Import of the watch repository from Pebble

This commit is contained in:
Matthieu Jeanson 2024-12-12 16:43:03 -08:00 committed by Katharine Berry
commit 3b92768480
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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "display.h"
#include "drivers/button_id.h"
#include "debug/power_tracking.h"
#define STM32F2_COMPATIBLE
#define STM32F4_COMPATIBLE
#define STM32F7_COMPATIBLE
#include <mcu.h>
#include <stdint.h>
#include <stdbool.h>
#define GPIO_Port_NULL ((GPIO_TypeDef *) 0)
#define GPIO_Pin_NULL ((uint16_t)0x0000)
//! Guaranteed invalid IRQ priority
#define IRQ_PRIORITY_INVALID (1 << __NVIC_PRIO_BITS)
// This is generated in order to faciliate the check within the IRQ_MAP macro below
enum {
#define IRQ_DEF(num, irq) IS_VALID_IRQ__##irq,
#include "irq_stm32.def"
#undef IRQ_DEF
};
//! Creates a trampoline to the interrupt handler defined within the driver
#define IRQ_MAP(irq, handler, device) \
void irq##_IRQHandler(void) { \
handler(device); \
} \
_Static_assert(IS_VALID_IRQ__##irq || true, "(See comment below)")
/*
* The above static assert checks that the requested IRQ is valid by checking that the enum
* value (generated above) is declared. The static assert itself will not trip, but you will get
* a compilation error from that line if the IRQ does not exist within irq_stm32*.def.
*/
// There are a lot of DMA streams and they are very straight-forward to define. Let's use some
// macro magic to make it a bit less tedious and error-prone.
#define CREATE_DMA_STREAM(cnum, snum) \
static DMAStreamState s_dma##cnum##_stream##snum##_state; \
static DMAStream DMA##cnum##_STREAM##snum##_DEVICE = { \
.state = &s_dma##cnum##_stream##snum##_state, \
.controller = &DMA##cnum##_DEVICE, \
.periph = DMA##cnum##_Stream##snum, \
.irq_channel = DMA##cnum##_Stream##snum##_IRQn, \
}; \
IRQ_MAP(DMA##cnum##_Stream##snum, dma_stream_irq_handler, &DMA##cnum##_STREAM##snum##_DEVICE)
typedef struct {
//! One of EXTI_PortSourceGPIOX
uint8_t exti_port_source;
//! Value between 0-15
uint8_t exti_line;
} ExtiConfig;
typedef enum {
AccelThresholdLow, ///< A sensitive state used for stationary mode
AccelThresholdHigh, ///< The accelerometer's default sensitivity
AccelThreshold_Num,
} AccelThreshold;
typedef struct {
const char* const name; ///< Name for debugging purposes.
GPIO_TypeDef* const gpio; ///< One of GPIOX. For example, GPIOA.
const uint32_t gpio_pin; ///< One of GPIO_Pin_X.
ExtiConfig exti;
GPIOPuPd_TypeDef pull;
} ButtonConfig;
typedef struct {
GPIO_TypeDef* const gpio; ///< One of GPIOX. For example, GPIOA.
const uint32_t gpio_pin; ///< One of GPIO_Pin_X.
} ButtonComConfig;
typedef struct {
GPIO_TypeDef* const gpio; ///< One of GPIOX. For example, GPIOA.
const uint32_t gpio_pin; ///< One of GPIO_Pin_X.
} InputConfig;
typedef struct {
ADC_TypeDef *const adc; ///< One of ADCX. For example ADC1.
const uint8_t adc_channel; ///< One of ADC_Channel_*
uint32_t clock_ctrl; ///< Peripheral clock control flag
GPIO_TypeDef* const gpio; ///< One of GPIOX. For example, GPIOA.
const uint16_t gpio_pin; ///< One of GPIO_Pin_*
} ADCInputConfig;
typedef struct {
union {
TIM_TypeDef* const peripheral; ///< A TIMx peripheral
#if MICRO_FAMILY_STM32F7
LPTIM_TypeDef* const lp_peripheral; ///< A LPTIMx peripheral
#endif
};
const uint32_t config_clock; ///< One of RCC_APB1Periph_TIMx. For example, RCC_APB1Periph_TIM3.
void (* const init)(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct); ///< One of TIM_OCxInit
void (* const preload)(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload); ///< One of TIM_OCxPreloadConfig
} TimerConfig;
typedef struct {
const TimerConfig timer;
const uint8_t irq_channel;
} TimerIrqConfig;
typedef struct {
GPIO_TypeDef* const gpio; ///< One of GPIOX. For example, GPIOA.
const uint32_t gpio_pin; ///< One of GPIO_Pin_X.
bool active_high; ///< Pin is active high or active low
} OutputConfig;
//! Alternate function pin configuration
//! Used to configure a pin for use by a peripheral
typedef struct {
GPIO_TypeDef* const gpio; ///< One of GPIOX. For example, GPIOA.
const uint32_t gpio_pin; ///< One of GPIO_Pin_X.
const uint16_t gpio_pin_source; ///< One of GPIO_PinSourceX.
const uint8_t gpio_af; ///< One of GPIO_AF_X
} AfConfig;
typedef struct {
OutputConfig output;
TimerConfig timer;
AfConfig afcfg;
} PwmConfig;
typedef struct {
int axes_offsets[3];
bool axes_inverts[3];
uint32_t shake_thresholds[AccelThreshold_Num];
uint32_t double_tap_threshold;
} AccelConfig;
typedef struct {
int axes_offsets[3];
bool axes_inverts[3];
} MagConfig;
typedef struct {
AfConfig i2s_ck;
AfConfig i2s_sd;
SPI_TypeDef *spi;
uint32_t spi_clock_ctrl;
uint16_t gain;
//! Pin we use to control power to the microphone. Only used on certain boards.
OutputConfig mic_gpio_power;
} MicConfig;
typedef enum {
OptionNotPresent = 0, // FIXME
OptionActiveLowOpenDrain,
OptionActiveHigh
} PowerCtl5VOptions;
typedef enum {
ActuatorOptions_Ctl = 1 << 0, ///< GPIO is used to enable / disable vibe
ActuatorOptions_Pwm = 1 << 1, ///< PWM control
ActuatorOptions_IssiI2C = 1 << 2, ///< I2C Device, currently used for V1_5 -> OG steel backlight
ActuatorOptions_HBridge = 1 << 3, //< PWM actuates an H-Bridge, requires ActuatorOptions_PWM
} ActuatorOptions;
typedef enum {
CC2564A = 0,
CC2564B,
DA14681,
} BluetoothController;
typedef struct {
// Audio Configuration
/////////////////////////////////////////////////////////////////////////////
const bool has_mic;
const MicConfig mic_config;
// Ambient Light Configuration
/////////////////////////////////////////////////////////////////////////////
const uint32_t ambient_light_dark_threshold;
const uint32_t ambient_k_delta_threshold;
const OutputConfig photo_en;
const bool als_always_on;
// Debug Serial Configuration
/////////////////////////////////////////////////////////////////////////////
const ExtiConfig dbgserial_int;
const InputConfig dbgserial_int_gpio;
// MFi Configuration
/////////////////////////////////////////////////////////////////////////////
const OutputConfig mfi_reset_pin;
// Display Configuration
/////////////////////////////////////////////////////////////////////////////
const OutputConfig lcd_com; //!< This needs to be pulsed regularly to keep the sharp display fresh.
//! Controls power to the sharp display
const PowerCtl5VOptions power_5v0_options;
const OutputConfig power_ctl_5v0;
const uint8_t backlight_on_percent; // percent of max possible brightness
const uint8_t backlight_max_duty_cycle_percent; // Calibrated such that the preceived brightness
// of "backlight_on_percent = 100" (and all other values, to a reasonable
// tolerance) is identical across all platforms. >100% isn't possible, so
// future backlights must be at least as bright as Tintin's.
// FPC Pinstrap Configuration
/////////////////////////////////////////////////////////////////////////////
const InputConfig fpc_pinstrap_1;
const InputConfig fpc_pinstrap_2;
// GPIO Configuration
/////////////////////////////////////////////////////////////////////////////
const uint16_t num_avail_gpios;
} BoardConfig;
// Button Configuration
/////////////////////////////////////////////////////////////////////////////
typedef struct {
const ButtonConfig buttons[NUM_BUTTONS];
const ButtonComConfig button_com;
const bool active_high;
} BoardConfigButton;
typedef struct {
const uint32_t numerator;
const uint32_t denominator;
} VMonScale;
// Power Configuration
/////////////////////////////////////////////////////////////////////////////
typedef struct {
const ExtiConfig pmic_int;
const InputConfig pmic_int_gpio;
//! Voltage rail control lines
const OutputConfig rail_4V5_ctrl;
const OutputConfig rail_6V6_ctrl;
const GPIOOType_TypeDef rail_6V6_ctrl_otype;
//! Scaling factor for battery vmon
const VMonScale battery_vmon_scale;
//! Tells us if the USB cable plugged in.
const InputConfig vusb_stat;
const ExtiConfig vusb_exti;
//! Tells us whether the charger thinks we're charging or not.
const InputConfig chg_stat;
//! Tell the charger to use 2x current to charge faster (MFG only).
const OutputConfig chg_fast;
//! Enable the charger. We may want to disable this in MFG, normally it's always on.
const OutputConfig chg_en;
//! Interrupt that fires when the USB cable is plugged in
const bool has_vusb_interrupt;
const bool wake_on_usb_power;
const int charging_cutoff_voltage;
const int charging_status_led_voltage_compensation;
//! Percentage for watch only mode
const uint8_t low_power_threshold;
//! Approximate hours of battery life
const uint8_t battery_capacity_hours;
} BoardConfigPower;
typedef struct {
const AccelConfig accel_config;
const InputConfig accel_int_gpios[2];
const ExtiConfig accel_ints[2];
} BoardConfigAccel;
typedef struct {
const MagConfig mag_config;
const InputConfig mag_int_gpio;
const ExtiConfig mag_int;
} BoardConfigMag;
typedef struct {
const ActuatorOptions options;
const OutputConfig ctl;
const PwmConfig pwm;
const uint16_t vsys_scale; //< Voltage to scale duty cycle to in mV. 0 if no scaling should occur.
//< For example, Silk VBat may droop to 3.3V, so we scale down vibe
//< duty cycle so that 100% duty cycle will always be 3.3V RMS.
} BoardConfigActuator;
typedef struct {
const OutputConfig power_en; //< Enable power supply to the accessory connector.
const InputConfig int_gpio;
const ExtiConfig exti;
} BoardConfigAccessory;
typedef struct {
const BluetoothController controller;
union {
//! Used with CC2564x
const OutputConfig shutdown;
//! Used with DA14681
const OutputConfig reset;
};
struct {
const InputConfig int_gpio;
const ExtiConfig int_exti;
} wakeup;
} BoardConfigBTCommon;
typedef struct {
const bool output_enabled;
const AfConfig af_cfg;
const InputConfig an_cfg;
} BoardConfigMCO1;
typedef struct {
const OutputConfig cs;
} BoardConfigBTSPI;
typedef struct {
const AfConfig rx_af_cfg;
const AfConfig tx_af_cfg;
USART_TypeDef* const rx_uart;
USART_TypeDef* const tx_uart;
const uint32_t rx_clk_control;
const uint32_t tx_clk_control;
} BoardConfigBTUART;
// REVISIT:
// This enum exists to allow older roll-your-own SPI
// drivers to continue to work until they are reworked
// to use the new SPI API. It can go away once the
// new API is used exclusively
typedef enum {
SpiPeriphClockAPB1,
SpiPeriphClockAPB2
} SpiPeriphClock;
typedef struct {
SPI_TypeDef *spi;
GPIO_TypeDef * const spi_gpio;
const uint32_t spi_clk;
const SpiPeriphClock spi_clk_periph;
const AfConfig mosi;
const AfConfig clk;
const OutputConfig cs;
const OutputConfig on_ctrl;
const GPIOOType_TypeDef on_ctrl_otype;
} BoardConfigSharpDisplay;
typedef const struct DMARequest DMARequest;
typedef const struct UARTDevice UARTDevice;
typedef const struct SPIBus SPIBus;
typedef const struct SPISlavePort SPISlavePort;
typedef const struct I2CBus I2CBus;
typedef const struct I2CSlavePort I2CSlavePort;
typedef const struct HRMDevice HRMDevice;
typedef const struct VoltageMonitorDevice VoltageMonitorDevice;
typedef const struct TemperatureSensor TemperatureSensor;
typedef const struct MicDevice MicDevice;
typedef const struct QSPIPort QSPIPort;
typedef const struct QSPIFlash QSPIFlash;
typedef const struct ICE40LPDevice ICE40LPDevice;
typedef const struct TouchSensor TouchSensor;
void board_early_init(void);
void board_init(void);
#include "board_definitions.h"

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
// FIXME: PBL-21049 Fix platform abstraction and board definition scheme
#if BOARD_EV2_4
#include "boards/board_ev2_4.h" // shipped as Pebble 1.0
#elif BOARD_BB2
#include "boards/board_bb2.h"
#elif BOARD_V1_5
#include "boards/board_v1_5.h" // prototypes for Pebble 1.3/Pebble 1.5
#elif BOARD_V2_0
#include "boards/board_v2_0.h" // prototypes for Pebble 2.0
#elif BOARD_SNOWY_BB
#include "boards/board_snowy_bb.h" // prototypes for Snowy bigboard
#elif BOARD_SNOWY_EVT
#include "boards/board_snowy_evt.h" // prototypes for Snowy EVT
#elif BOARD_SNOWY_EVT2
#include "boards/board_snowy.h" // prototypes for Snowy EVT2
#elif BOARD_SNOWY_BB2
#include "boards/board_snowy.h" // prototypes for Snowy BB2 are identical to EVT2
#elif BOARD_SNOWY_DVT
#include "boards/board_snowy.h" // prototypes for DVT, electrically identical to EVT2
#elif BOARD_SPALDING_BB2
#include "boards/board_snowy.h" // prototypes for Spalding BB2, Snowy BB2s with a Spalding display
#elif BOARD_SPALDING_EVT
#include "boards/board_spalding_evt.h" // prototypes for Spalding EVT
#elif BOARD_SPALDING
#include "boards/board_spalding_evt.h" // prototypes for Spalding MP
#elif BOARD_SNOWY_S3
#include "boards/board_snowy.h" // prototypes for Spalding EVT, electrically identical to Snowy
#elif BOARD_SILK_EVT
#include "boards/board_silk.h"
#elif BOARD_SILK_BB
#include "boards/board_silk.h"
#elif BOARD_SILK_BB2
#include "boards/board_silk.h"
#elif BOARD_SILK
#include "boards/board_silk.h"
#elif BOARD_CUTTS_BB
#include "boards/board_robert.h" // prototypes for Cutts
#elif BOARD_ROBERT_BB
#include "boards/board_robert.h" // prototypes for Robert BB
#elif BOARD_ROBERT_BB2
#include "boards/board_robert.h" // prototypes for Robert BB2
#elif BOARD_ROBERT_EVT
#include "boards/board_robert.h" // prototypes for Robert EVT
#else
#error "Unknown board definition"
#endif

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "board/board.h"
#include "drivers/i2c_definitions.h"
#include "drivers/stm32f2/dma_definitions.h"
#include "drivers/stm32f2/i2c_hal_definitions.h"
#include "drivers/stm32f2/uart_definitions.h"
#include "drivers/voltage_monitor.h"
// DMA Controllers
static DMAControllerState s_dma1_state;
static DMAController DMA1_DEVICE = {
.state = &s_dma1_state,
.periph = DMA1,
.rcc_bit = RCC_AHB1Periph_DMA1,
};
static DMAControllerState s_dma2_state;
static DMAController DMA2_DEVICE = {
.state = &s_dma2_state,
.periph = DMA2,
.rcc_bit = RCC_AHB1Periph_DMA2,
};
// DMA Streams
CREATE_DMA_STREAM(1, 1); // DMA1_STREAM1_DEVICE - Debug UART RX
CREATE_DMA_STREAM(1, 4); // DMA1_STREAM4_DEVICE - Sharp SPI TX
// DMA Requests
static DMARequestState s_dbg_uart_dma_request_state;
static DMARequest DBG_UART_RX_DMA_REQUEST = {
.state = &s_dbg_uart_dma_request_state,
.stream = &DMA1_STREAM1_DEVICE,
.channel = 4,
.irq_priority = 0, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_sharp_spi_tx_dma_request_state;
static DMARequest SHARP_SPI_TX_DMA_REQUEST = {
.state = &s_sharp_spi_tx_dma_request_state,
.stream = &DMA1_STREAM4_DEVICE,
.channel = 0,
.irq_priority = 0x0f,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
DMARequest * const SHARP_SPI_TX_DMA = &SHARP_SPI_TX_DMA_REQUEST;
// UART DEVICES
#if TARGET_QEMU
static UARTDeviceState s_qemu_uart_state;
static UARTDevice QEMU_UART_DEVICE = {
.state = &s_qemu_uart_state,
// GPIO? Where we're going, we don't need GPIO. (connected to QEMU)
.periph = USART2,
.irq_channel = USART2_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART2
};
UARTDevice * const QEMU_UART = &QEMU_UART_DEVICE;
IRQ_MAP(USART2, uart_irq_handler, QEMU_UART);
#endif
static UARTDeviceState s_dbg_uart_state;
static UARTDevice DBG_UART_DEVICE = {
.state = &s_dbg_uart_state,
.tx_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF_USART3
},
.rx_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_USART3
},
.periph = USART3,
.irq_channel = USART3_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART3,
.rx_dma = &DBG_UART_RX_DMA_REQUEST
};
UARTDevice * const DBG_UART = &DBG_UART_DEVICE;
IRQ_MAP(USART3, uart_irq_handler, DBG_UART);
// I2C DEVICES
static I2CBusState I2C_MAIN_BUS_STATE = {};
static const I2CBusHal I2C_MAIN_BUS_HAL = {
.i2c = I2C1,
.clock_ctrl = RCC_APB1Periph_I2C1,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_16_9,
.ev_irq_channel = I2C1_EV_IRQn,
.er_irq_channel = I2C1_ER_IRQn,
};
static const I2CBus I2C_MAIN_BUS = {
.state = &I2C_MAIN_BUS_STATE,
.hal = &I2C_MAIN_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_I2C1
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF_I2C1
},
.stop_mode_inhibitor = InhibitorI2C1,
.name = "I2C_MAIN"
};
extern void i2c_rail_ctl_pin(I2CBus *device, bool enable);
static I2CBusState I2C_2V5_BUS_STATE = {};
static const I2CBusHal I2C_2V5_BUS_HAL = {
.i2c = I2C2,
.clock_ctrl = RCC_APB1Periph_I2C2,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_2,
.ev_irq_channel = I2C2_EV_IRQn,
.er_irq_channel = I2C2_ER_IRQn,
};
static const I2CBus I2C_2V5_BUS = {
.state = &I2C_2V5_BUS_STATE,
.hal = &I2C_2V5_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF_I2C2
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_I2C2
},
.stop_mode_inhibitor = InhibitorI2C2,
.rail_gpio = {
.gpio = GPIOH,
.gpio_pin = GPIO_Pin_0,
.active_high = true
},
.rail_ctl_fn = i2c_rail_ctl_pin,
.name = "I2C_2V5"
};
static const I2CSlavePort I2C_SLAVE_LIS3DH = {
.bus = &I2C_MAIN_BUS,
.address = 0x32
};
static const I2CSlavePort I2C_SLAVE_MFI = {
.bus = &I2C_2V5_BUS,
.address = 0x20
};
static const I2CSlavePort I2C_SLAVE_MAG3110 = {
.bus = &I2C_2V5_BUS,
.address = 0x1C
};
static const I2CSlavePort I2C_SLAVE_LED = {
.bus = &I2C_MAIN_BUS,
.address = 0xC8
};
I2CSlavePort * const I2C_LIS3DH = &I2C_SLAVE_LIS3DH;
I2CSlavePort * const I2C_MFI = &I2C_SLAVE_MFI;
I2CSlavePort * const I2C_MAG3110 = &I2C_SLAVE_MAG3110;
I2CSlavePort * const I2C_LED = &I2C_SLAVE_LED;
IRQ_MAP(I2C1_EV, i2c_hal_event_irq_handler, &I2C_MAIN_BUS);
IRQ_MAP(I2C1_ER, i2c_hal_error_irq_handler, &I2C_MAIN_BUS);
IRQ_MAP(I2C2_EV, i2c_hal_event_irq_handler, &I2C_2V5_BUS);
IRQ_MAP(I2C2_ER, i2c_hal_error_irq_handler, &I2C_2V5_BUS);
// VOLTAGE MONITOR DEVICES
static const VoltageMonitorDevice VOLTAGE_MONITOR_ALS_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_12,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_2,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_BATTERY_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_10,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_0,
},
};
VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS = &VOLTAGE_MONITOR_ALS_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY = &VOLTAGE_MONITOR_BATTERY_DEVICE;
void board_early_init(void) {
}
void board_init(void) {
i2c_init(&I2C_MAIN_BUS);
i2c_init(&I2C_2V5_BUS);
voltage_monitor_device_init(VOLTAGE_MONITOR_ALS);
voltage_monitor_device_init(VOLTAGE_MONITOR_BATTERY);
}

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "drivers/button.h"
#include "services/imu/units.h"
#include "util/size.h"
#define BOARD_LSE_MODE RCC_LSE_ON
static const BoardConfig BOARD_CONFIG = {
.ambient_light_dark_threshold = 3000,
.ambient_k_delta_threshold = 96,
.photo_en = { GPIOD, GPIO_Pin_2, true },
.dbgserial_int = { EXTI_PortSourceGPIOC, 11 },
.lcd_com = { GPIOB, GPIO_Pin_1, true },
.power_ctl_5v0 = { GPIOC, GPIO_Pin_5, false },
.backlight_on_percent = 25,
.backlight_max_duty_cycle_percent = 100,
.power_5v0_options = OptionActiveLowOpenDrain,
.has_mic = false,
};
static const BoardConfigButton BOARD_CONFIG_BUTTON = {
.buttons = {
[BUTTON_ID_BACK] = { "Back", GPIOC, GPIO_Pin_3, { EXTI_PortSourceGPIOC, 3 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_UP] = { "Up", GPIOA, GPIO_Pin_2, { EXTI_PortSourceGPIOA, 2 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_SELECT] = { "Select", GPIOC, GPIO_Pin_6, { EXTI_PortSourceGPIOC, 6 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_DOWN] = { "Down", GPIOA, GPIO_Pin_1, { EXTI_PortSourceGPIOA, 1 }, GPIO_PuPd_NOPULL },
},
.button_com = { GPIOA, GPIO_Pin_0 },
.active_high = false,
};
static const BoardConfigPower BOARD_CONFIG_POWER = {
.vusb_stat = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_13,
},
.vusb_exti = { EXTI_PortSourceGPIOC, 13 },
.chg_stat = { GPIOH, GPIO_Pin_1 },
.chg_fast = { GPIOB, GPIO_Pin_6 },
.chg_en = { GPIOB, GPIO_Pin_9 },
.has_vusb_interrupt = true,
.wake_on_usb_power = true,
.charging_status_led_voltage_compensation = 0,
.low_power_threshold = 5,
.battery_capacity_hours = 144,
};
static const BoardConfigAccel BOARD_CONFIG_ACCEL = {
.accel_config = {
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = true,
.axes_inverts[AXIS_Y] = false,
.axes_inverts[AXIS_Z] = true,
.shake_thresholds[AccelThresholdHigh] = 0x7f,
.shake_thresholds[AccelThresholdLow] = 0xa,
},
.accel_ints = {
[0] = { EXTI_PortSourceGPIOC, 8 },
[1] = { EXTI_PortSourceGPIOC, 9 }
},
};
static const BoardConfigMag BOARD_CONFIG_MAG = {
.mag_config = { // align raw mag data with accel coords (ENU)
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = true,
},
.mag_int = { EXTI_PortSourceGPIOC, 4 },
};
static const BoardConfigActuator BOARD_CONFIG_VIBE = {
.options = ActuatorOptions_Ctl,
.ctl = { GPIOB, GPIO_Pin_13, true },
};
static const BoardConfigActuator BOARD_CONFIG_BACKLIGHT = {
.options = ActuatorOptions_Pwm,
.ctl = {0},
.pwm = {
.output = { GPIOB, GPIO_Pin_5, true },
.timer = {
.peripheral = TIM3,
.config_clock = RCC_APB1Periph_TIM3,
.init = TIM_OC2Init,
.preload = TIM_OC2PreloadConfig
},
.afcfg = { GPIOB, GPIO_Pin_5, GPIO_PinSource5, GPIO_AF_TIM3 },
},
};
#define BOARD_BT_USART_IRQ_HANDLER USART1_IRQHandler
static const BoardConfigBTCommon BOARD_CONFIG_BT_COMMON = {
.controller = CC2564A,
.shutdown = { GPIOA, GPIO_Pin_3, false},
.wakeup = {
.int_gpio = { GPIOC, GPIO_Pin_12 },
.int_exti = { EXTI_PortSourceGPIOC, 12 },
},
};
static const BoardConfigMCO1 BOARD_CONFIG_MCO1 = {
.output_enabled = true,
.af_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_MCO,
},
.an_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
},
};
static const BoardConfigSharpDisplay BOARD_CONFIG_DISPLAY = {
.spi = SPI2,
.spi_gpio = GPIOB,
.spi_clk = RCC_APB1Periph_SPI2,
.spi_clk_periph = SpiPeriphClockAPB1,
.clk = { GPIOB, GPIO_Pin_13, GPIO_PinSource13, GPIO_AF_SPI2 },
.mosi = { GPIOB, GPIO_Pin_15, GPIO_PinSource15, GPIO_AF_SPI2 },
.cs = { GPIOB, GPIO_Pin_12, true },
.on_ctrl = { GPIOB, GPIO_Pin_14, true },
.on_ctrl_otype = GPIO_OType_OD,
};
extern DMARequest * const SHARP_SPI_TX_DMA;
extern UARTDevice * const QEMU_UART;
extern UARTDevice * const DBG_UART;
extern I2CSlavePort * const I2C_LIS3DH;
extern I2CSlavePort * const I2C_MFI;
extern I2CSlavePort * const I2C_MAG3110;
extern I2CSlavePort * const I2C_LED;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY;

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "board/board.h"
#include "drivers/i2c_definitions.h"
#include "drivers/stm32f2/dma_definitions.h"
#include "drivers/stm32f2/i2c_hal_definitions.h"
#include "drivers/stm32f2/uart_definitions.h"
#include "drivers/voltage_monitor.h"
// DMA Controllers
static DMAControllerState s_dma1_state;
static DMAController DMA1_DEVICE = {
.state = &s_dma1_state,
.periph = DMA1,
.rcc_bit = RCC_AHB1Periph_DMA1,
};
static DMAControllerState s_dma2_state;
static DMAController DMA2_DEVICE = {
.state = &s_dma2_state,
.periph = DMA2,
.rcc_bit = RCC_AHB1Periph_DMA2,
};
// DMA Streams
CREATE_DMA_STREAM(1, 1); // DMA1_STREAM1_DEVICE - Debug UART RX
CREATE_DMA_STREAM(1, 4); // DMA1_STREAM4_DEVICE - Sharp SPI TX
// DMA Requests
static DMARequestState s_dbg_uart_dma_request_state;
static DMARequest DBG_UART_RX_DMA_REQUEST = {
.state = &s_dbg_uart_dma_request_state,
.stream = &DMA1_STREAM1_DEVICE,
.channel = 4,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_sharp_spi_tx_dma_request_state;
static DMARequest SHARP_SPI_TX_DMA_REQUEST = {
.state = &s_sharp_spi_tx_dma_request_state,
.stream = &DMA1_STREAM4_DEVICE,
.channel = 0,
.irq_priority = 0x0f,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
DMARequest * const SHARP_SPI_TX_DMA = &SHARP_SPI_TX_DMA_REQUEST;
// UART DEVICES
#if TARGET_QEMU
static UARTDeviceState s_qemu_uart_state;
static UARTDevice QEMU_UART_DEVICE = {
.state = &s_qemu_uart_state,
// GPIO? Where we're going, we don't need GPIO. (connected to QEMU)
.periph = USART2,
.irq_channel = USART2_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART2
};
UARTDevice * const QEMU_UART = &QEMU_UART_DEVICE;
IRQ_MAP(USART2, uart_irq_handler, QEMU_UART);
#endif
static UARTDeviceState s_dbg_uart_state;
static UARTDevice DBG_UART_DEVICE = {
.state = &s_dbg_uart_state,
.tx_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF_USART3
},
.rx_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_USART3
},
.periph = USART3,
.irq_channel = USART3_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART3,
.rx_dma = &DBG_UART_RX_DMA_REQUEST
};
UARTDevice * const DBG_UART = &DBG_UART_DEVICE;
IRQ_MAP(USART3, uart_irq_handler, DBG_UART);
// I2C DEVICES
static I2CBusState I2C_MAIN_BUS_STATE = {};
static const I2CBusHal I2C_MAIN_BUS_HAL = {
.i2c = I2C1,
.clock_ctrl = RCC_APB1Periph_I2C1,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_16_9,
.ev_irq_channel = I2C1_EV_IRQn,
.er_irq_channel = I2C1_ER_IRQn,
};
static const I2CBus I2C_MAIN_BUS = {
.state = &I2C_MAIN_BUS_STATE,
.hal = &I2C_MAIN_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_I2C1
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF_I2C1
},
.stop_mode_inhibitor = InhibitorI2C1,
.name = "I2C_MAIN"
};
extern void i2c_rail_ctl_pin(I2CBus *device, bool enable);
static I2CBusState I2C_2V5_BUS_STATE = {};
static const I2CBusHal I2C_2V5_BUS_HAL = {
.i2c = I2C2,
.clock_ctrl = RCC_APB1Periph_I2C2,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_2,
.ev_irq_channel = I2C2_EV_IRQn,
.er_irq_channel = I2C2_ER_IRQn,
};
static const I2CBus I2C_2V5_BUS = {
.state = &I2C_2V5_BUS_STATE,
.hal = &I2C_2V5_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF_I2C2
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_I2C2
},
.stop_mode_inhibitor = InhibitorI2C2,
.rail_gpio = {
.gpio = GPIOH,
.gpio_pin = GPIO_Pin_0,
.active_high = true
},
.rail_ctl_fn = i2c_rail_ctl_pin,
.name = "I2C_2V5"
};
static const I2CSlavePort I2C_SLAVE_LIS3DH = {
.bus = &I2C_MAIN_BUS,
.address = 0x32
};
static const I2CSlavePort I2C_SLAVE_MFI = {
.bus = &I2C_2V5_BUS,
.address = 0x20
};
static const I2CSlavePort I2C_SLAVE_MAG3110 = {
.bus = &I2C_2V5_BUS,
.address = 0x1C
};
I2CSlavePort * const I2C_LIS3DH = &I2C_SLAVE_LIS3DH;
I2CSlavePort * const I2C_MFI = &I2C_SLAVE_MFI;
I2CSlavePort * const I2C_MAG3110 = &I2C_SLAVE_MAG3110;
IRQ_MAP(I2C1_EV, i2c_hal_event_irq_handler, &I2C_MAIN_BUS);
IRQ_MAP(I2C1_ER, i2c_hal_error_irq_handler, &I2C_MAIN_BUS);
IRQ_MAP(I2C2_EV, i2c_hal_event_irq_handler, &I2C_2V5_BUS);
IRQ_MAP(I2C2_ER, i2c_hal_error_irq_handler, &I2C_2V5_BUS);
// VOLTAGE MONITOR DEVICES
static const VoltageMonitorDevice VOLTAGE_MONITOR_ALS_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_12,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_2,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_BATTERY_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_10,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_0,
},
};
VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS = &VOLTAGE_MONITOR_ALS_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY = &VOLTAGE_MONITOR_BATTERY_DEVICE;
void board_early_init(void) {
}
void board_init(void) {
i2c_init(&I2C_MAIN_BUS);
i2c_init(&I2C_2V5_BUS);
voltage_monitor_device_init(VOLTAGE_MONITOR_ALS);
voltage_monitor_device_init(VOLTAGE_MONITOR_BATTERY);
}

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "drivers/battery.h"
#include "drivers/button.h"
#include "drivers/imu/lis3dh/lis3dh.h"
#include "drivers/imu/mag3110/mag3110.h"
#include "services/imu/units.h"
#include "util/size.h"
#define BOARD_LSE_MODE RCC_LSE_ON
static const BoardConfig BOARD_CONFIG = {
.photo_en = { GPIOD, GPIO_Pin_2, true },
.ambient_light_dark_threshold = 3180,
.ambient_k_delta_threshold = 96,
.lcd_com = { GPIOB, GPIO_Pin_1, true },
.dbgserial_int = { EXTI_PortSourceGPIOC, 11 },
.power_5v0_options = OptionActiveLowOpenDrain,
.power_ctl_5v0 = { GPIOC, GPIO_Pin_5, false },
.backlight_on_percent = 25,
.backlight_max_duty_cycle_percent = 100,
.has_mic = false,
};
static const BoardConfigButton BOARD_CONFIG_BUTTON = {
.buttons = {
[BUTTON_ID_BACK] = { "Back", GPIOC, GPIO_Pin_3, { EXTI_PortSourceGPIOC, 3 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_UP] = { "Up", GPIOA, GPIO_Pin_2, { EXTI_PortSourceGPIOA, 2 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_SELECT] = { "Select", GPIOC, GPIO_Pin_6, { EXTI_PortSourceGPIOC, 6 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_DOWN] = { "Down", GPIOA, GPIO_Pin_1, { EXTI_PortSourceGPIOA, 1 }, GPIO_PuPd_NOPULL },
},
.button_com = { GPIOA, GPIO_Pin_0 },
.active_high = false,
};
static const BoardConfigPower BOARD_CONFIG_POWER = {
.vusb_stat = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_12,
},
.vusb_exti = { EXTI_PortSourceGPIOC, 12 },
.chg_stat = { GPIOH, GPIO_Pin_1 },
.has_vusb_interrupt = true,
.charging_status_led_voltage_compensation = 0,
.wake_on_usb_power = false,
.low_power_threshold = 3,
.battery_capacity_hours = 144,
};
static const BoardConfigAccel BOARD_CONFIG_ACCEL = {
.accel_config = {
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = true,
.axes_inverts[AXIS_Y] = false,
.axes_inverts[AXIS_Z] = true,
.shake_thresholds[AccelThresholdHigh] = 0x7f,
.shake_thresholds[AccelThresholdLow] = 0xa,
},
.accel_ints = {
[0] = { EXTI_PortSourceGPIOC, 8 },
[1] = { EXTI_PortSourceGPIOC, 9 }
},
};
static const BoardConfigMag BOARD_CONFIG_MAG = {
.mag_config = { // align raw mag data with accel coords (ENU)
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = true,
},
.mag_int = { EXTI_PortSourceGPIOC, 4 },
};
static const BoardConfigActuator BOARD_CONFIG_VIBE = {
.options = ActuatorOptions_Ctl,
.ctl = { GPIOB, GPIO_Pin_0, true },
};
static const BoardConfigActuator BOARD_CONFIG_BACKLIGHT = {
.options = ActuatorOptions_Pwm,
.ctl = {0},
.pwm = {
.output = { GPIOB, GPIO_Pin_5, true },
.timer = {
.peripheral = TIM3,
.config_clock = RCC_APB1Periph_TIM3,
.init = TIM_OC2Init,
.preload = TIM_OC2PreloadConfig
},
.afcfg = { GPIOB, GPIO_Pin_5, GPIO_PinSource5, GPIO_AF_TIM3 },
},
};
#define BOARD_BT_USART_IRQ_HANDLER USART1_IRQHandler
static const BoardConfigBTCommon BOARD_CONFIG_BT_COMMON = {
.controller = CC2564A,
.shutdown = { GPIOA, GPIO_Pin_3, false},
.wakeup = {
.int_gpio = { GPIOC, GPIO_Pin_13 },
.int_exti = { EXTI_PortSourceGPIOC, 13 },
},
};
static const BoardConfigMCO1 BOARD_CONFIG_MCO1 = {
.output_enabled = true,
.af_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_MCO,
},
.an_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
},
};
static const BoardConfigSharpDisplay BOARD_CONFIG_DISPLAY = {
.spi = SPI2,
.spi_gpio = GPIOB,
.spi_clk = RCC_APB1Periph_SPI2,
.spi_clk_periph = SpiPeriphClockAPB1,
.clk = { GPIOB, GPIO_Pin_13, GPIO_PinSource13, GPIO_AF_SPI2 },
.mosi = { GPIOB, GPIO_Pin_15, GPIO_PinSource15, GPIO_AF_SPI2 },
.cs = { GPIOB, GPIO_Pin_12, true },
.on_ctrl = { GPIOB, GPIO_Pin_14, true },
.on_ctrl_otype = GPIO_OType_OD,
};
extern DMARequest * const SHARP_SPI_TX_DMA;
extern UARTDevice * const QEMU_UART;
extern UARTDevice * const DBG_UART;
extern I2CSlavePort * const I2C_LIS3DH;
extern I2CSlavePort * const I2C_MFI;
extern I2CSlavePort * const I2C_MAG3110;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY;

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "board/board.h"
#include "drivers/display/ice40lp/ice40lp_definitions.h"
#include "drivers/exti.h"
#include "drivers/flash/qspi_flash_definitions.h"
#include "drivers/i2c_definitions.h"
#include "drivers/pmic.h"
#include "drivers/qspi_definitions.h"
#include "drivers/stm32f2/dma_definitions.h"
#include "drivers/stm32f2/spi_definitions.h"
#include "drivers/stm32f7/i2c_hal_definitions.h"
#include "drivers/stm32f7/uart_definitions.h"
#include "drivers/temperature.h"
#include "drivers/touch/ewd1000/touch_sensor_definitions.h"
#include "drivers/voltage_monitor.h"
#include "flash_region/flash_region.h"
#include "util/units.h"
#define DIALOG_SPI_DMA_PRIORITY (0x0b)
// Make sure that the DMA IRQ is handled before EXTI:
// See comments in host/host_transport.c prv_int_exti_cb()
_Static_assert(DIALOG_SPI_DMA_PRIORITY < EXTI_PRIORITY, "Dialog SPI DMA priority too low!");
// DMA Controllers
static DMAControllerState s_dma1_state;
static DMAController DMA1_DEVICE = {
.state = &s_dma1_state,
.periph = DMA1,
.rcc_bit = RCC_AHB1Periph_DMA1,
};
static DMAControllerState s_dma2_state;
static DMAController DMA2_DEVICE = {
.state = &s_dma2_state,
.periph = DMA2,
.rcc_bit = RCC_AHB1Periph_DMA2,
};
// DMA Streams
CREATE_DMA_STREAM(1, 1); // DMA1_STREAM1_DEVICE - Debug UART RX
CREATE_DMA_STREAM(1, 2); // DMA1_STREAM2_DEVICE - Accessory UART RX
CREATE_DMA_STREAM(2, 0); // DMA2_STREAM0_DEVICE - Dialog SPI RX
CREATE_DMA_STREAM(2, 1); // DMA2_STREAM1_DEVICE - Dialog SPI TX
CREATE_DMA_STREAM(2, 2); // DMA2_STREAM2_DEVICE - Compositor DMA
CREATE_DMA_STREAM(2, 4); // DMA2_STREAM4_DEVICE - DFSDM
CREATE_DMA_STREAM(2, 5); // DMA2_STREAM5_DEVICE - ICE40LP TX
CREATE_DMA_STREAM(2, 7); // DMA2_STREAM7_DEVICE - QSPI
// DMA Requests
// - On DMA1 we have "Debug UART RX" and "Accessory UART RX". The former is never used in a sealed
// watch, and the latter is only sometimes used in a sealed watch. So, we don't really care about
// their priorities and set them both to "High".
// - On DMA2 we have "Dialog SPI RX", "Dialog SPI TX", "Compositor DMA", "DFSDM", "ICE40LP TX", and
// "QSPI". We want "DFSDM" and "Dialog SPI RX" to have a very high priority because their
// peripheral buffers may overflow if the DMA stream doesn't read from them in a while. After
// that, we want communication with the BLE chip and QSPI reads to be low-latency so give them a
// high priority. Lastly, writing to the display prevents us from rendering the next frame, so
// give the "ICE40LP TX" and "Compositor" DMAs a medium priority.
static DMARequestState s_dbg_uart_dma_request_state;
static DMARequest DBG_UART_RX_DMA_REQUEST = {
.state = &s_dbg_uart_dma_request_state,
.stream = &DMA1_STREAM1_DEVICE,
.channel = 4,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_accessory_uart_dma_request_state;
static DMARequest ACCESSORY_UART_RX_DMA_REQUEST = {
.state = &s_accessory_uart_dma_request_state,
.stream = &DMA1_STREAM2_DEVICE,
.channel = 4,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_dialog_spi_rx_dma_request_state;
static DMARequest DIALOG_SPI_RX_DMA_REQUEST = {
.state = &s_dialog_spi_rx_dma_request_state,
.stream = &DMA2_STREAM0_DEVICE,
.channel = 4,
.irq_priority = DIALOG_SPI_DMA_PRIORITY,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_dialog_spi_tx_dma_request_state;
static DMARequest DIALOG_SPI_TX_DMA_REQUEST = {
.state = &s_dialog_spi_tx_dma_request_state,
.stream = &DMA2_STREAM1_DEVICE,
.channel = 4,
.irq_priority = DIALOG_SPI_DMA_PRIORITY,
.priority = DMARequestPriority_High,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_compositor_dma_request_state;
static DMARequest COMPOSITOR_DMA_REQUEST = {
.state = &s_compositor_dma_request_state,
.stream = &DMA2_STREAM2_DEVICE,
.channel = 0,
.irq_priority = 11,
.priority = DMARequestPriority_Medium,
.type = DMARequestType_MemoryToMemory,
.data_size = DMARequestDataSize_Byte,
};
DMARequest * const COMPOSITOR_DMA = &COMPOSITOR_DMA_REQUEST;
static DMARequestState s_dfsdm_dma_request_state;
static DMARequest DFSDM_DMA_REQUEST = {
.state = &s_dfsdm_dma_request_state,
.stream = &DMA2_STREAM4_DEVICE,
.channel = 8,
.irq_priority = 0x0f,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Word,
};
static DMARequestState s_ice40lp_spi_tx_dma_request_state;
static DMARequest ICE40LP_SPI_TX_DMA_REQUEST = {
.state = &s_ice40lp_spi_tx_dma_request_state,
.stream = &DMA2_STREAM5_DEVICE,
.channel = 1,
// Use the same priority as the EXTI handlers so that the DMA-complete
// handler doesn't preempt the display BUSY (INTn) handler.
.irq_priority = 0x0e,
.priority = DMARequestPriority_Medium,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_qspi_dma_request_state;
static DMARequest QSPI_DMA_REQUEST = {
.state = &s_qspi_dma_request_state,
.stream = &DMA2_STREAM7_DEVICE,
.channel = 3,
.irq_priority = 0x0f,
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Word,
};
// UART DEVICES
#if TARGET_QEMU
static UARTDeviceState s_qemu_uart_state;
static UARTDevice QEMU_UART_DEVICE = {
.state = &s_qemu_uart_state,
// GPIO? Where we're going, we don't need GPIO. (connected to QEMU)
.periph = USART2,
.irq_channel = USART2_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART2
};
UARTDevice * const QEMU_UART = &QEMU_UART_DEVICE;
IRQ_MAP(USART2, uart_irq_handler, QEMU_UART);
#endif
static UARTDeviceState s_dbg_uart_state;
static UARTDevice DBG_UART_DEVICE = {
.state = &s_dbg_uart_state,
.tx_gpio = {
.gpio = GPIOD,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF7_USART3
},
.rx_gpio = {
.gpio = GPIOD,
.gpio_pin = GPIO_Pin_9,
.gpio_pin_source = GPIO_PinSource9,
.gpio_af = GPIO_AF7_USART3
},
.periph = USART3,
.irq_channel = USART3_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART3,
.rx_dma = &DBG_UART_RX_DMA_REQUEST
};
UARTDevice * const DBG_UART = &DBG_UART_DEVICE;
IRQ_MAP(USART3, uart_irq_handler, DBG_UART);
static UARTDeviceState s_accessory_uart_state;
static UARTDevice ACCESSORY_UART_DEVICE = {
.state = &s_accessory_uart_state,
.half_duplex = true,
.tx_gpio = {
#if BOARD_ROBERT_BB || BOARD_CUTTS_BB
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_12,
.gpio_pin_source = GPIO_PinSource12,
.gpio_af = GPIO_AF6_UART4
#elif BOARD_ROBERT_BB2 || BOARD_ROBERT_EVT
.gpio = GPIOD,
.gpio_pin = GPIO_Pin_1,
.gpio_pin_source = GPIO_PinSource1,
.gpio_af = GPIO_AF8_UART4
#else
#error "Unknown board"
#endif
},
.periph = UART4,
.irq_channel = UART4_IRQn,
.irq_priority = 0xb,
.rcc_apb_periph = RCC_APB1Periph_UART4,
.rx_dma = &ACCESSORY_UART_RX_DMA_REQUEST
};
UARTDevice * const ACCESSORY_UART = &ACCESSORY_UART_DEVICE;
IRQ_MAP(UART4, uart_irq_handler, ACCESSORY_UART);
static UARTDeviceState s_bt_bootrom_uart_state;
static UARTDevice BT_BOOTROM_UART_DEVICE = {
.state = &s_bt_bootrom_uart_state,
#if BOARD_ROBERT_BB || BOARD_CUTTS_BB
.do_swap_rx_tx = true,
#elif BOARD_ROBERT_BB2 || BOARD_ROBERT_EVT
.do_swap_rx_tx = false,
#else
#error "Unknown board"
#endif
.rx_gpio = { GPIOE, GPIO_Pin_0, GPIO_PinSource0, GPIO_AF8_UART8 },
.tx_gpio = { GPIOE, GPIO_Pin_1, GPIO_PinSource1, GPIO_AF8_UART8 },
.rcc_apb_periph = RCC_APB1Periph_UART8,
.periph = UART8,
};
UARTDevice * const BT_TX_BOOTROM_UART = &BT_BOOTROM_UART_DEVICE;
UARTDevice * const BT_RX_BOOTROM_UART = &BT_BOOTROM_UART_DEVICE;
// I2C DEVICES
#if BOARD_CUTTS_BB
static I2CBusState I2C_TOUCH_ALS_BUS_STATE = {};
static const I2CBusHal I2C_TOUCH_ALS_BUS_HAL = {
.i2c = I2C1,
.clock_ctrl = RCC_APB1Periph_I2C1,
.bus_mode = I2CBusMode_FastMode,
.clock_speed = 400000,
// TODO: These need to be measured. Just using PMIC_MAG values for now.
.rise_time_ns = 150,
.fall_time_ns = 6,
.ev_irq_channel = I2C1_EV_IRQn,
.er_irq_channel = I2C1_ER_IRQn,
};
static const I2CBus I2C_TOUCH_ALS_BUS = {
.state = &I2C_TOUCH_ALS_BUS_STATE,
.hal = &I2C_TOUCH_ALS_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_6,
.gpio_pin_source = GPIO_PinSource6,
.gpio_af = GPIO_AF4_I2C1
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_9,
.gpio_pin_source = GPIO_PinSource9,
.gpio_af = GPIO_AF4_I2C1
},
.stop_mode_inhibitor = InhibitorI2C1,
.name = "I2C_TOUCH_ALS"
};
#endif
#if BOARD_CUTTS_BB
static I2CBusState I2C_NFC_BUS_STATE = {};
static const I2CBusHal I2C_NFC_BUS_HAL = {
.i2c = I2C3,
.clock_ctrl = RCC_APB1Periph_I2C3,
.bus_mode = I2CBusMode_FastMode,
.clock_speed = 400000,
// TODO: These need to be measured. Just using PMIC_MAG values for now.
.rise_time_ns = 150,
.fall_time_ns = 6,
.ev_irq_channel = I2C3_EV_IRQn,
.er_irq_channel = I2C3_ER_IRQn,
};
static const I2CBus I2C_NFC_BUS = {
.state = &I2C_NFC_BUS_STATE,
.hal = &I2C_NFC_BUS_HAL,
.scl_gpio = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF4_I2C3
},
.sda_gpio = {
.gpio = GPIOH,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF4_I2C3
},
.stop_mode_inhibitor = InhibitorI2C3,
.name = "I2C_NFC"
};
#endif
static I2CBusState I2C_PMIC_MAG_BUS_STATE = {};
static const I2CBusHal I2C_PMIC_MAG_BUS_HAL = {
.i2c = I2C4,
.clock_ctrl = RCC_APB1Periph_I2C4,
.bus_mode = I2CBusMode_FastMode,
.clock_speed = 400000,
#if BOARD_ROBERT_BB || BOARD_CUTTS_BB
// These rise and fall times were measured.
.rise_time_ns = 150,
.fall_time_ns = 6,
#elif BOARD_ROBERT_BB2
// TODO: These rise and fall times are based on robert_bb and should be measured
.rise_time_ns = 150,
.fall_time_ns = 6,
#elif BOARD_ROBERT_EVT
// TODO: These are calculated and could potentially be measured.
.rise_time_ns = 70,
.fall_time_ns = 5,
#else
#error "Unknown board"
#endif
.ev_irq_channel = I2C4_EV_IRQn,
.er_irq_channel = I2C4_ER_IRQn,
};
static const I2CBus I2C_PMIC_MAG_BUS = {
.state = &I2C_PMIC_MAG_BUS_STATE,
.hal = &I2C_PMIC_MAG_BUS_HAL,
.scl_gpio = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_14,
.gpio_pin_source = GPIO_PinSource14,
.gpio_af = GPIO_AF4_I2C4
},
.sda_gpio = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_15,
.gpio_pin_source = GPIO_PinSource15,
.gpio_af = GPIO_AF4_I2C4
},
.stop_mode_inhibitor = InhibitorI2C4,
.name = "I2C_PMIC_MAG"
};
#if BOARD_CUTTS_BB
static const I2CSlavePort I2C_SLAVE_EWD1000 = {
.bus = &I2C_TOUCH_ALS_BUS,
.address = 0x2A
};
#endif
static const I2CSlavePort I2C_SLAVE_MAX14690 = {
.bus = &I2C_PMIC_MAG_BUS,
.address = 0x50
};
static const I2CSlavePort I2C_SLAVE_MAG3110 = {
.bus = &I2C_PMIC_MAG_BUS,
.address = 0x0e << 1
};
I2CSlavePort * const I2C_MAX14690 = &I2C_SLAVE_MAX14690;
I2CSlavePort * const I2C_MAG3110 = &I2C_SLAVE_MAG3110;
IRQ_MAP(I2C4_EV, i2c_hal_event_irq_handler, &I2C_PMIC_MAG_BUS);
IRQ_MAP(I2C4_ER, i2c_hal_error_irq_handler, &I2C_PMIC_MAG_BUS);
#if BOARD_CUTTS_BB
IRQ_MAP(I2C1_EV, i2c_hal_event_irq_handler, &I2C_TOUCH_ALS_BUS);
IRQ_MAP(I2C1_ER, i2c_hal_error_irq_handler, &I2C_TOUCH_ALS_BUS);
#endif
#if BOARD_CUTTS_BB
static const TouchSensor EWD1000_DEVICE = {
.i2c = &I2C_SLAVE_EWD1000,
.int_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_7,
},
.int_exti = {
.exti_port_source = EXTI_PortSourceGPIOB,
.exti_line = 7,
},
.reset_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_5,
.active_high = true,
},
};
TouchSensor * const EWD1000 = &EWD1000_DEVICE;
#endif
// VOLTAGE MONITOR DEVICES
static const VoltageMonitorDevice VOLTAGE_MONITOR_ALS_DEVICE = {
.adc = ADC3,
.adc_channel = ADC_Channel_14,
.clock_ctrl = RCC_APB2Periph_ADC3,
.input = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_4,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_BATTERY_DEVICE = {
.adc = ADC1,
.adc_channel = ADC_Channel_9,
.clock_ctrl = RCC_APB2Periph_ADC1,
.input = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_1,
}
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_TEMPERATURE_DEVICE = {
.adc = ADC1,
.adc_channel = ADC_Channel_TempSensor,
.clock_ctrl = RCC_APB2Periph_ADC1,
// .input not applicable
};
VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS = &VOLTAGE_MONITOR_ALS_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY = &VOLTAGE_MONITOR_BATTERY_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_TEMPERATURE = &VOLTAGE_MONITOR_TEMPERATURE_DEVICE;
// Temperature sensor
const TemperatureSensor TEMPERATURE_SENSOR_DEVICE = {
.voltage_monitor = &VOLTAGE_MONITOR_TEMPERATURE_DEVICE,
.millivolts_ref = 760,
.millidegrees_ref = 25000,
.slope_numerator = 5,
.slope_denominator = 2000,
};
const TemperatureSensor * const TEMPERATURE_SENSOR = &TEMPERATURE_SENSOR_DEVICE;
//
// SPI Bus configuration
//
static SPIBusState DIALOG_SPI_BUS_STATE = { };
static const SPIBus DIALOG_SPI_BUS = {
.state = &DIALOG_SPI_BUS_STATE,
.spi = SPI4,
.spi_sclk = { GPIOE, GPIO_Pin_12, GPIO_PinSource12, GPIO_AF5_SPI5 },
.spi_miso = { GPIOE, GPIO_Pin_13, GPIO_PinSource13, GPIO_AF5_SPI5 },
.spi_mosi = { GPIOE, GPIO_Pin_14, GPIO_PinSource14, GPIO_AF5_SPI5 },
.spi_sclk_speed = GPIO_Speed_50MHz,
// DA14680_FS v1.4 page 89:
// "In slave mode the internal SPI clock must be more than four times the SPIx_CLK"
// The system clock is 16MHz, so don't use more than 4MHz.
.spi_clock_speed_hz = MHZ_TO_HZ(4)
};
static SPIBusState BMI160_SPI_BUS_STATE = {};
static const SPIBus BMI160_SPI_BUS = {
.state = &BMI160_SPI_BUS_STATE,
.spi = SPI2,
.spi_sclk = {
.gpio = GPIOI,
.gpio_pin = GPIO_Pin_1,
.gpio_pin_source = GPIO_PinSource1,
.gpio_af = GPIO_AF5_SPI2
},
.spi_miso = {
.gpio = GPIOI,
.gpio_pin = GPIO_Pin_2,
.gpio_pin_source = GPIO_PinSource2,
.gpio_af = GPIO_AF5_SPI2
},
.spi_mosi = {
.gpio = GPIOI,
.gpio_pin = GPIO_Pin_3,
.gpio_pin_source = GPIO_PinSource3,
.gpio_af = GPIO_AF5_SPI2
},
.spi_sclk_speed = GPIO_Speed_25MHz,
.spi_clock_speed_hz = MHZ_TO_HZ(5),
};
static SPIBusState ICE40LP_SPI_BUS_STATE = {};
static const SPIBus ICE40LP_SPI_BUS = {
.state = &ICE40LP_SPI_BUS_STATE,
.spi = SPI6,
.spi_sclk = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_5,
.gpio_pin_source = GPIO_PinSource5,
.gpio_af = GPIO_AF8_SPI6
},
.spi_miso = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_6,
.gpio_pin_source = GPIO_PinSource6,
.gpio_af = GPIO_AF8_SPI6
},
.spi_mosi = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF8_SPI6
},
.spi_sclk_speed = GPIO_Speed_25MHz,
.spi_clock_speed_hz = MHZ_TO_HZ(16),
};
//
// SPI Slave port configuration
//
static SPISlavePortState BMI160_SPI_SLAVE_PORT_STATE = {};
static SPISlavePort BMI160_SPI_SLAVE_PORT = {
.slave_state = &BMI160_SPI_SLAVE_PORT_STATE,
.spi_bus = &BMI160_SPI_BUS,
.spi_scs = {
.gpio = GPIOI,
.gpio_pin = GPIO_Pin_0,
.active_high = false
},
.spi_direction = SpiDirection_2LinesFullDuplex,
.spi_cpol = SpiCPol_Low,
.spi_cpha = SpiCPha_1Edge,
.spi_first_bit = SpiFirstBit_MSB,
};
SPISlavePort * const BMI160_SPI = &BMI160_SPI_SLAVE_PORT;
static SPISlavePortState ICE40LP_SPI_SLAVE_PORT_STATE = {};
static SPISlavePort ICE40LP_SPI_SLAVE_PORT = {
.slave_state = &ICE40LP_SPI_SLAVE_PORT_STATE,
.spi_bus = &ICE40LP_SPI_BUS,
.spi_scs = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_4,
.active_high = false
},
.spi_direction = SpiDirection_1LineTx,
.spi_cpol = SpiCPol_High,
.spi_cpha = SpiCPha_2Edge,
.spi_first_bit = SpiFirstBit_MSB,
.tx_dma = &ICE40LP_SPI_TX_DMA_REQUEST
};
static SPISlavePortState DIALOG_SPI_SLAVE_PORT_STATE = {};
static SPISlavePort DIALOG_SPI_SLAVE_PORT = {
.slave_state = &DIALOG_SPI_SLAVE_PORT_STATE,
.spi_bus = &DIALOG_SPI_BUS,
.spi_scs = { GPIOE, GPIO_Pin_11, false },
.spi_direction = SpiDirection_2LinesFullDuplex,
.spi_cpol = SpiCPol_Low,
.spi_cpha = SpiCPha_1Edge,
.spi_first_bit = SpiFirstBit_MSB,
.rx_dma = &DIALOG_SPI_RX_DMA_REQUEST,
.tx_dma = &DIALOG_SPI_TX_DMA_REQUEST
};
SPISlavePort * const DIALOG_SPI = &DIALOG_SPI_SLAVE_PORT;
//
// iCE40LP configuration
//
static ICE40LPDeviceState s_ice40lp_state;
static ICE40LPDevice ICE40LP_DEVICE = {
.state = &s_ice40lp_state,
.spi_port = &ICE40LP_SPI_SLAVE_PORT,
.base_spi_frequency = MHZ_TO_HZ(16),
.fast_spi_frequency = MHZ_TO_HZ(32),
.creset = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_3,
.active_high = true,
},
.cdone = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_2,
},
.busy = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_0,
},
.cdone_exti = {
.exti_port_source = EXTI_PortSourceGPIOB,
.exti_line = 2,
},
.busy_exti = {
.exti_port_source = EXTI_PortSourceGPIOB,
.exti_line = 0,
},
#if BOARD_CUTTS_BB
.use_6v6_rail = true,
#elif BOARD_ROBERT_BB || BOARD_ROBERT_BB2 || BOARD_ROBERT_EVT
.use_6v6_rail = false,
#else
#error "Unknown board"
#endif
};
ICE40LPDevice * const ICE40LP = &ICE40LP_DEVICE;
// QSPI
static QSPIPortState s_qspi_port_state;
static QSPIPort QSPI_PORT = {
.state = &s_qspi_port_state,
.clock_speed_hz = MHZ_TO_HZ(72),
.auto_polling_interval = 16,
.clock_ctrl = RCC_AHB3Periph_QSPI,
.cs_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF9_QUADSPI,
},
.clk_gpio = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF9_QUADSPI,
},
.data_gpio = {
{
.gpio = GPIOD,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF9_QUADSPI,
},
{
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF9_QUADSPI,
},
{
#if BOARD_ROBERT_BB || BOARD_ROBERT_BB2 || BOARD_CUTTS_BB
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF9_QUADSPI,
#elif BOARD_ROBERT_EVT
.gpio = GPIOE,
.gpio_pin = GPIO_Pin_2,
.gpio_pin_source = GPIO_PinSource2,
.gpio_af = GPIO_AF9_QUADSPI,
#else
#error "Unknown board"
#endif
},
{
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_1,
.gpio_pin_source = GPIO_PinSource1,
.gpio_af = GPIO_AF9_QUADSPI,
},
},
.dma = &QSPI_DMA_REQUEST,
};
QSPIPort * const QSPI = &QSPI_PORT;
static QSPIFlashState s_qspi_flash_state;
static QSPIFlash QSPI_FLASH_DEVICE = {
.state = &s_qspi_flash_state,
.qspi = &QSPI_PORT,
.default_fast_read_ddr_enabled = true,
#if BOARD_ROBERT_BB || BOARD_ROBERT_BB2 || BOARD_CUTTS_BB
.reset_gpio = { GPIO_Port_NULL },
#elif BOARD_ROBERT_EVT
.reset_gpio = {
.gpio = GPIOE,
.gpio_pin = GPIO_Pin_15,
.active_high = false,
},
#else
#error "Unknown error"
#endif
};
QSPIFlash * const QSPI_FLASH = &QSPI_FLASH_DEVICE;
void board_early_init(void) {
spi_slave_port_init(ICE40LP->spi_port);
}
void board_init(void) {
#if BOARD_CUTTS_BB
i2c_init(&I2C_TOUCH_ALS_BUS);
i2c_init(&I2C_NFC_BUS);
#endif
i2c_init(&I2C_PMIC_MAG_BUS);
spi_slave_port_init(BMI160_SPI);
voltage_monitor_device_init(VOLTAGE_MONITOR_ALS);
voltage_monitor_device_init(VOLTAGE_MONITOR_BATTERY);
qspi_init(QSPI, BOARD_NOR_FLASH_SIZE);
}

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@ -0,0 +1,310 @@
/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
// ----------------------------------------------
// Board definitions for robert_bb, robert_bb2, robert_evt, cutts_bb
// ----------------------------------------------
//
#include "drivers/imu/bmi160/bmi160.h"
#include "services/imu/units.h"
#include "util/size.h"
#define BOARD_LSE_MODE RCC_LSE_Bypass
static const BoardConfig BOARD_CONFIG = {
.ambient_light_dark_threshold = 3220,
.ambient_k_delta_threshold = 96,
.photo_en = { GPIOF, GPIO_Pin_5, true },
.als_always_on = true,
.dbgserial_int = { EXTI_PortSourceGPIOH, 9 },
.dbgserial_int_gpio = { GPIOH, GPIO_Pin_9 },
// Only used with Sharp displays
.lcd_com = { 0 },
.power_5v0_options = OptionNotPresent,
.power_ctl_5v0 = { 0 },
.backlight_on_percent = 45,
.backlight_max_duty_cycle_percent = 100,
.num_avail_gpios = 140,
.has_mic = true,
};
static const BoardConfigButton BOARD_CONFIG_BUTTON = {
.buttons = {
#if BOARD_ROBERT_BB || BOARD_CUTTS_BB || BOARD_ROBERT_BB2
[BUTTON_ID_BACK] =
{ "Back", GPIOG, GPIO_Pin_6, { EXTI_PortSourceGPIOG, 6 }, GPIO_PuPd_UP },
[BUTTON_ID_UP] =
{ "Up", GPIOG, GPIO_Pin_3, { EXTI_PortSourceGPIOG, 3 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_DOWN] =
{ "Down", GPIOG, GPIO_Pin_4, { EXTI_PortSourceGPIOG, 4 }, GPIO_PuPd_UP },
#elif BOARD_ROBERT_EVT
[BUTTON_ID_BACK] =
{ "Back", GPIOG, GPIO_Pin_3, { EXTI_PortSourceGPIOG, 3 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_UP] =
{ "Up", GPIOG, GPIO_Pin_4, { EXTI_PortSourceGPIOG, 4 }, GPIO_PuPd_UP },
[BUTTON_ID_DOWN] =
{ "Down", GPIOG, GPIO_Pin_6, { EXTI_PortSourceGPIOG, 6 }, GPIO_PuPd_UP },
#else
#error "Unknown board"
#endif
[BUTTON_ID_SELECT] =
{ "Select", GPIOG, GPIO_Pin_5, { EXTI_PortSourceGPIOG, 5 }, GPIO_PuPd_UP },
},
.button_com = { 0 },
.active_high = false,
};
static const BoardConfigPower BOARD_CONFIG_POWER = {
.pmic_int = { EXTI_PortSourceGPIOF, 12 },
.pmic_int_gpio = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_12,
},
.rail_4V5_ctrl = {
.gpio = GPIOH,
.gpio_pin = GPIO_Pin_5,
.active_high = true,
},
#if BOARD_CUTTS_BB
.rail_6V6_ctrl = {
.gpio = GPIOH,
.gpio_pin = GPIO_Pin_3,
.active_high = true,
},
.rail_6V6_ctrl_otype = GPIO_OType_PP,
#elif BOARD_ROBERT_BB || BOARD_ROBERT_BB2 || BOARD_ROBERT_EVT
.rail_6V6_ctrl = { GPIO_Port_NULL },
#else
#error "Unknown board"
#endif
.battery_vmon_scale = {
// The PMIC divides the battery voltage by a ratio of 3:1 in order to move it down to a voltage
// our ADC is capable of reading. The battery voltage varies around 4V~ and we're only capable
// of reading up to 1.8V in the ADC.
.numerator = 3,
.denominator = 1,
},
.vusb_stat = { .gpio = GPIO_Port_NULL, },
.chg_stat = { GPIO_Port_NULL },
.chg_fast = { GPIO_Port_NULL },
.chg_en = { GPIO_Port_NULL },
.has_vusb_interrupt = false,
.wake_on_usb_power = false,
#if defined(IS_BIGBOARD) && !defined(BATTERY_DEBUG)
.charging_cutoff_voltage = 4200,
#else
.charging_cutoff_voltage = 4300,
#endif
.charging_status_led_voltage_compensation = 0,
.low_power_threshold = 2,
.battery_capacity_hours = 204,
};
static const BoardConfigAccel BOARD_CONFIG_ACCEL = {
.accel_config = {
.axes_offsets[AXIS_X] = 0,
.axes_offsets[AXIS_Y] = 1,
.axes_offsets[AXIS_Z] = 2,
#if BOARD_ROBERT_BB || BOARD_ROBERT_BB2 || BOARD_CUTTS_BB
.axes_inverts[AXIS_X] = true,
.axes_inverts[AXIS_Y] = false,
.axes_inverts[AXIS_Z] = true,
#elif BOARD_ROBERT_EVT
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = false,
#else
#error "Unknown board"
#endif
.shake_thresholds[AccelThresholdHigh] = 0x64,
.shake_thresholds[AccelThresholdLow] = 0xf,
.double_tap_threshold = 12500,
},
.accel_int_gpios = {
[0] = { GPIOH, GPIO_Pin_15 },
[1] = { GPIOH, GPIO_Pin_14 },
},
.accel_ints = {
[0] = { EXTI_PortSourceGPIOH, 15 },
[1] = { EXTI_PortSourceGPIOH, 14 }
},
};
static const BoardConfigMag BOARD_CONFIG_MAG = {
.mag_config = {
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
#if BOARD_ROBERT_BB || BOARD_ROBERT_BB2 || BOARD_CUTTS_BB
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = true,
#elif BOARD_ROBERT_EVT
.axes_inverts[AXIS_X] = true,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = false,
#else
#error "Unknown board"
#endif
},
.mag_int_gpio = { GPIOF, GPIO_Pin_11 },
.mag_int = { EXTI_PortSourceGPIOF, 11 },
};
static const BoardConfigActuator BOARD_CONFIG_VIBE = {
.options = ActuatorOptions_Ctl | ActuatorOptions_Pwm | ActuatorOptions_HBridge,
#if BOARD_ROBERT_BB || BOARD_CUTTS_BB
.ctl = { GPIOD, GPIO_Pin_14, true },
.pwm = {
.output = { GPIOD, GPIO_Pin_12, true },
.timer = {
.peripheral = TIM4,
.config_clock = RCC_APB1Periph_TIM4,
.init = TIM_OC1Init,
.preload = TIM_OC1PreloadConfig
},
.afcfg = { GPIOD, GPIO_Pin_12, GPIO_PinSource12, GPIO_AF2_TIM4 },
},
#elif BOARD_ROBERT_BB2 || BOARD_ROBERT_EVT
.ctl = { GPIOA, GPIO_Pin_12, true },
.pwm = {
.output = { GPIOB, GPIO_Pin_14, true },
.timer = {
.peripheral = TIM12,
.config_clock = RCC_APB1Periph_TIM12,
.init = TIM_OC1Init,
.preload = TIM_OC1PreloadConfig
},
.afcfg = { GPIOB, GPIO_Pin_14, GPIO_PinSource14, GPIO_AF9_TIM12 },
},
#else
#error "Unknown board"
#endif
};
static const BoardConfigActuator BOARD_CONFIG_BACKLIGHT = {
.options = ActuatorOptions_Pwm,
.ctl = {0},
.pwm = {
.output = { GPIOG, GPIO_Pin_13, true },
.timer = {
.lp_peripheral = LPTIM1,
.config_clock = RCC_APB1Periph_LPTIM1,
},
.afcfg = { GPIOG, GPIO_Pin_13, GPIO_PinSource13, GPIO_AF3_LPTIM1 },
},
};
static const BoardConfigAccessory BOARD_CONFIG_ACCESSORY = {
#if BOARD_ROBERT_BB || BOARD_CUTTS_BB
.power_en = { GPIOA, GPIO_Pin_11, true },
#elif BOARD_ROBERT_BB2 || BOARD_ROBERT_EVT
.power_en = { GPIOD, GPIO_Pin_2, true },
#else
#error "Unknown board"
#endif
.int_gpio = { GPIOH, GPIO_Pin_13 },
.exti = { EXTI_PortSourceGPIOH, 13 },
};
static const BoardConfigBTCommon BOARD_CONFIG_BT_COMMON = {
.controller = DA14681,
.reset = { GPIOG, GPIO_Pin_0, true },
.wakeup = {
.int_gpio = { GPIOG, GPIO_Pin_1 },
.int_exti = { EXTI_PortSourceGPIOG, 1 },
},
};
static const BoardConfigBTUART BOARD_CONFIG_BT_UART = {
.rx_af_cfg = { GPIOE, GPIO_Pin_0, GPIO_PinSource0, GPIO_AF8_UART8 },
.tx_af_cfg = { GPIOE, GPIO_Pin_1, GPIO_PinSource1, GPIO_AF8_UART8 },
.rx_clk_control = RCC_APB1Periph_UART8,
.tx_clk_control = RCC_APB1Periph_UART8,
.rx_uart = UART8,
.tx_uart = UART8,
};
static const BoardConfigBTSPI BOARD_CONFIG_BT_SPI = {
.cs = { GPIOE, GPIO_Pin_11, false },
};
static const BoardConfigMCO1 BOARD_CONFIG_MCO1 = {
.output_enabled = true,
.af_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF0_MCO,
},
.an_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
},
};
#define DIALOG_TIMER_IRQ_HANDLER TIM6_DAC_IRQHandler
static const TimerIrqConfig BOARD_BT_WATCHDOG_TIMER = {
.timer = {
.peripheral = TIM6,
.config_clock = RCC_APB1Periph_TIM6,
},
.irq_channel = TIM6_DAC_IRQn,
};
extern DMARequest * const COMPOSITOR_DMA;
extern UARTDevice * const QEMU_UART;
extern UARTDevice * const DBG_UART;
extern UARTDevice * const ACCESSORY_UART;
extern UARTDevice * const BT_TX_BOOTROM_UART;
extern UARTDevice * const BT_RX_BOOTROM_UART;
extern SPISlavePort * const BMI160_SPI;
extern I2CSlavePort * const I2C_MAX14690;
extern I2CSlavePort * const I2C_MAG3110;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY;
extern TemperatureSensor * const TEMPERATURE_SENSOR;
extern QSPIPort * const QSPI;
extern QSPIFlash * const QSPI_FLASH;
extern ICE40LPDevice * const ICE40LP;
extern SPISlavePort * const DIALOG_SPI;
#if BOARD_CUTTS_BB
extern TouchSensor * const EWD1000;
#endif

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "board/board.h"
#include "drivers/exti.h"
#include "drivers/flash/qspi_flash_definitions.h"
#include "drivers/i2c_definitions.h"
#include "drivers/qspi_definitions.h"
#include "drivers/stm32f2/dma_definitions.h"
#include "drivers/stm32f2/i2c_hal_definitions.h"
#include "drivers/stm32f2/spi_definitions.h"
#include "drivers/stm32f2/uart_definitions.h"
#include "drivers/temperature.h"
#include "drivers/voltage_monitor.h"
#include "flash_region/flash_region.h"
#include "util/units.h"
#define DIALOG_SPI_DMA_PRIORITY (0x0b)
// Make sure that the DMA IRQ is handled before EXTI:
// See comments in host/host_transport.c prv_int_exti_cb()
_Static_assert(DIALOG_SPI_DMA_PRIORITY < EXTI_PRIORITY, "Dialog SPI DMA priority too low!");
// DMA Controllers
static DMAControllerState s_dma1_state;
static DMAController DMA1_DEVICE = {
.state = &s_dma1_state,
.periph = DMA1,
.rcc_bit = RCC_AHB1Periph_DMA1,
};
static DMAControllerState s_dma2_state;
static DMAController DMA2_DEVICE = {
.state = &s_dma2_state,
.periph = DMA2,
.rcc_bit = RCC_AHB1Periph_DMA2,
};
// DMA Streams
CREATE_DMA_STREAM(1, 4); // DMA2_STREAM2_DEVICE - Sharp SPI TX
CREATE_DMA_STREAM(2, 1); // DMA1_STREAM2_DEVICE - Accessory UART RX
CREATE_DMA_STREAM(2, 2); // DMA1_STREAM1_DEVICE - Debug UART RX
CREATE_DMA_STREAM(2, 3); // DMA2_STREAM0_DEVICE - Dialog SPI RX
CREATE_DMA_STREAM(2, 5); // DMA2_STREAM1_DEVICE - Dialog SPI TX
CREATE_DMA_STREAM(2, 6); // DMA2_STREAM4_DEVICE - DFSDM
CREATE_DMA_STREAM(2, 7); // DMA2_STREAM7_DEVICE - QSPI
// DMA Requests
// - On DMA1 we just have have "Sharp SPI TX" so just set its priority to "High" since it doesn't
// matter.
// - On DMA2 we have "Accessory UART RX", "Debug UART RX", "Dialog SPI RX", "DIALOG SPI TX",
// "DFSDM", and "QSPI". We want "DFSDM", "Accessory UART RX", "Debug UART RX", and "Dialog SPI RX"
// to have a very high priority because their peripheral buffers may overflow if the DMA stream
// doesn't read from them in a while. After that, give the remaining "Dialog SPI TX" and "QSPI"
// both a high priority.
static DMARequestState s_sharp_spi_tx_dma_request_state;
static DMARequest SHARP_SPI_TX_DMA_REQUEST = {
.state = &s_sharp_spi_tx_dma_request_state,
.stream = &DMA1_STREAM4_DEVICE,
.channel = 0,
.irq_priority = 0x0f,
.priority = DMARequestPriority_High,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
DMARequest * const SHARP_SPI_TX_DMA = &SHARP_SPI_TX_DMA_REQUEST;
static DMARequestState s_accessory_uart_dma_request_state;
static DMARequest ACCESSORY_UART_RX_DMA_REQUEST = {
.state = &s_accessory_uart_dma_request_state,
.stream = &DMA2_STREAM1_DEVICE,
.channel = 5,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_dbg_uart_dma_request_state;
static DMARequest DBG_UART_RX_DMA_REQUEST = {
.state = &s_dbg_uart_dma_request_state,
.stream = &DMA2_STREAM2_DEVICE,
.channel = 4,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_dialog_spi_rx_dma_request_state;
static DMARequest DIALOG_SPI_RX_DMA_REQUEST = {
.state = &s_dialog_spi_rx_dma_request_state,
.stream = &DMA2_STREAM3_DEVICE,
.channel = 2,
.irq_priority = DIALOG_SPI_DMA_PRIORITY,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_dialog_spi_tx_dma_request_state;
static DMARequest DIALOG_SPI_TX_DMA_REQUEST = {
.state = &s_dialog_spi_tx_dma_request_state,
.stream = &DMA2_STREAM5_DEVICE,
.channel = 5,
.irq_priority = DIALOG_SPI_DMA_PRIORITY,
.priority = DMARequestPriority_High,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_dfsdm_dma_request_state;
static DMARequest DFSDM_DMA_REQUEST = {
.state = &s_dfsdm_dma_request_state,
.stream = &DMA2_STREAM6_DEVICE,
.channel = 3,
.irq_priority = 0x0f,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Word,
};
static DMARequestState s_qspi_dma_request_state;
static DMARequest QSPI_DMA_REQUEST = {
.state = &s_qspi_dma_request_state,
.stream = &DMA2_STREAM7_DEVICE,
.channel = 3,
.irq_priority = 0x0f,
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Word,
};
// UART DEVICES
static UARTDeviceState s_bt_bootrom_rx_uart_state;
static UARTDevice BT_RX_BOOTROM_UART_DEVICE = {
.state = &s_bt_bootrom_rx_uart_state,
.periph = USART6,
.rx_gpio = { GPIOA, GPIO_Pin_12, GPIO_PinSource12, GPIO_AF_USART6 },
.rcc_apb_periph = RCC_APB2Periph_USART6,
.tx_gpio = { 0 }
};
static UARTDeviceState s_bt_bootrom_tx_uart_state;
static UARTDevice BT_TX_BOOTROM_UART_DEVICE = {
.state = &s_bt_bootrom_tx_uart_state,
.periph = USART2,
.tx_gpio = { GPIOA, GPIO_Pin_2, GPIO_PinSource2, GPIO_AF_USART2 },
.rcc_apb_periph = RCC_APB1Periph_USART2,
.rx_gpio = { 0 }
};
UARTDevice * const BT_TX_BOOTROM_UART = &BT_TX_BOOTROM_UART_DEVICE;
UARTDevice * const BT_RX_BOOTROM_UART = &BT_RX_BOOTROM_UART_DEVICE;
#if TARGET_QEMU
static UARTDeviceState s_qemu_uart_state;
static UARTDevice QEMU_UART_DEVICE = {
.state = &s_qemu_uart_state,
// GPIO? Where we're going, we don't need GPIO. (connected to QEMU)
.periph = USART2,
.irq_channel = USART2_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART2
};
UARTDevice * const QEMU_UART = &QEMU_UART_DEVICE;
IRQ_MAP(USART2, uart_irq_handler, QEMU_UART);
#endif
static UARTDeviceState s_dbg_uart_state;
static UARTDevice DBG_UART_DEVICE = {
.state = &s_dbg_uart_state,
.tx_gpio = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_9,
.gpio_pin_source = GPIO_PinSource9,
.gpio_af = GPIO_AF_USART1
},
.rx_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF_USART1
},
.periph = USART1,
.irq_channel = USART1_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB2Periph_USART1,
.rx_dma = &DBG_UART_RX_DMA_REQUEST
};
UARTDevice * const DBG_UART = &DBG_UART_DEVICE;
IRQ_MAP(USART1, uart_irq_handler, DBG_UART);
static UARTDeviceState s_accessory_uart_state;
static UARTDevice ACCESSORY_UART_DEVICE = {
.state = &s_accessory_uart_state,
.half_duplex = true,
.tx_gpio = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_USART6
},
.periph = USART6,
.irq_channel = USART6_IRQn,
.irq_priority = 0xb,
.rcc_apb_periph = RCC_APB2Periph_USART6,
.rx_dma = &ACCESSORY_UART_RX_DMA_REQUEST
};
UARTDevice * const ACCESSORY_UART = &ACCESSORY_UART_DEVICE;
IRQ_MAP(USART6, uart_irq_handler, ACCESSORY_UART);
// I2C DEVICES
static I2CBusState I2C_PMIC_HRM_BUS_STATE = {};
static const I2CBusHal I2C_PMIC_HRM_BUS_HAL = {
.i2c = I2C3,
.clock_ctrl = RCC_APB1Periph_I2C3,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_2,
.ev_irq_channel = I2C3_EV_IRQn,
.er_irq_channel = I2C3_ER_IRQn,
};
static const I2CBus I2C_PMIC_HRM_BUS = {
.state = &I2C_PMIC_HRM_BUS_STATE,
.hal = &I2C_PMIC_HRM_BUS_HAL,
.scl_gpio = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_I2C3
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF9_I2C3
},
.stop_mode_inhibitor = InhibitorI2C3,
.name = "I2C_PMIC"
};
static const I2CSlavePort I2C_SLAVE_AS3701B = {
.bus = &I2C_PMIC_HRM_BUS,
.address = 0x80
};
I2CSlavePort * const I2C_AS3701B = &I2C_SLAVE_AS3701B;
IRQ_MAP(I2C3_EV, i2c_hal_event_irq_handler, &I2C_PMIC_HRM_BUS);
IRQ_MAP(I2C3_ER, i2c_hal_error_irq_handler, &I2C_PMIC_HRM_BUS);
// VOLTAGE MONITOR DEVICES
static const VoltageMonitorDevice VOLTAGE_MONITOR_ALS_DEVICE = {
.adc = ADC1,
.adc_channel = ADC_Channel_13,
.clock_ctrl = RCC_APB2Periph_ADC1,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_3,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_BATTERY_DEVICE = {
.adc = ADC1,
.adc_channel = ADC_Channel_5,
.clock_ctrl = RCC_APB2Periph_ADC1,
.input = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_5,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_TEMPERATURE_DEVICE = {
.adc = ADC1,
.adc_channel = ADC_Channel_TempSensor,
.clock_ctrl = RCC_APB2Periph_ADC1,
// .input not applicable
};
const VoltageMonitorDevice * VOLTAGE_MONITOR_ALS = &VOLTAGE_MONITOR_ALS_DEVICE;
const VoltageMonitorDevice * VOLTAGE_MONITOR_BATTERY = &VOLTAGE_MONITOR_BATTERY_DEVICE;
const VoltageMonitorDevice * VOLTAGE_MONITOR_TEMPERATURE = &VOLTAGE_MONITOR_TEMPERATURE_DEVICE;
// Temperature sensor
// STM32F412 datasheet rev 2
// Section 6.3.21
TemperatureSensor const TEMPERATURE_SENSOR_DEVICE = {
.voltage_monitor = &VOLTAGE_MONITOR_TEMPERATURE_DEVICE,
.millivolts_ref = 760,
.millidegrees_ref = 25000,
.slope_numerator = 5,
.slope_denominator = 2000,
};
TemperatureSensor * const TEMPERATURE_SENSOR = &TEMPERATURE_SENSOR_DEVICE;
//
// SPI Bus configuration
//
static SPIBusState DIALOG_SPI_BUS_STATE = { };
static const SPIBus DIALOG_SPI_BUS = {
.state = &DIALOG_SPI_BUS_STATE,
.spi = SPI5,
.spi_sclk = { GPIOB, GPIO_Pin_0, GPIO_PinSource0, GPIO_AF6_SPI5 },
.spi_miso = { GPIOA, GPIO_Pin_12, GPIO_PinSource12, GPIO_AF6_SPI5 },
.spi_mosi = { GPIOA, GPIO_Pin_10, GPIO_PinSource10, GPIO_AF6_SPI5 },
.spi_sclk_speed = GPIO_Speed_50MHz,
// DA14680_FS v1.4 page 89:
// "In slave mode the internal SPI clock must be more than four times the SPIx_CLK"
// The system clock is 16MHz, so don't use more than 4MHz.
.spi_clock_speed_hz = MHZ_TO_HZ(4)
};
//
// SPI Slave port configuration
//
static SPISlavePortState DIALOG_SPI_SLAVE_PORT_STATE = {};
static SPISlavePort DIALOG_SPI_SLAVE_PORT = {
.slave_state = &DIALOG_SPI_SLAVE_PORT_STATE,
.spi_bus = &DIALOG_SPI_BUS,
.spi_scs = { GPIOB, GPIO_Pin_1, false },
.spi_direction = SpiDirection_2LinesFullDuplex,
.spi_cpol = SpiCPol_Low,
.spi_cpha = SpiCPha_1Edge,
.spi_first_bit = SpiFirstBit_MSB,
.rx_dma = &DIALOG_SPI_RX_DMA_REQUEST,
.tx_dma = &DIALOG_SPI_TX_DMA_REQUEST
};
SPISlavePort * const DIALOG_SPI = &DIALOG_SPI_SLAVE_PORT;
// QSPI
static QSPIPortState s_qspi_port_state;
static QSPIPort QSPI_PORT = {
.state = &s_qspi_port_state,
.clock_speed_hz = MHZ_TO_HZ(50),
.auto_polling_interval = 16,
.clock_ctrl = RCC_AHB3Periph_QSPI,
.cs_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_6,
.gpio_pin_source = GPIO_PinSource6,
.gpio_af = GPIO_AF10_QUADSPI,
},
.clk_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_2,
.gpio_pin_source = GPIO_PinSource2,
.gpio_af = GPIO_AF9_QUADSPI,
},
.data_gpio = {
{
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_9,
.gpio_pin_source = GPIO_PinSource9,
.gpio_af = GPIO_AF9_QUADSPI,
},
{
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF9_QUADSPI,
},
{
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF9_QUADSPI,
},
{
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_1,
.gpio_pin_source = GPIO_PinSource1,
.gpio_af = GPIO_AF9_QUADSPI,
},
},
.dma = &QSPI_DMA_REQUEST,
};
QSPIPort * const QSPI = &QSPI_PORT;
static QSPIFlashState s_qspi_flash_state;
static QSPIFlash QSPI_FLASH_DEVICE = {
.state = &s_qspi_flash_state,
.qspi = &QSPI_PORT,
.default_fast_read_ddr_enabled = false,
.reset_gpio = { GPIO_Port_NULL },
};
QSPIFlash * const QSPI_FLASH = &QSPI_FLASH_DEVICE;
void board_early_init(void) {
}
void board_init(void) {
i2c_init(&I2C_PMIC_HRM_BUS);
voltage_monitor_device_init(VOLTAGE_MONITOR_ALS);
voltage_monitor_device_init(VOLTAGE_MONITOR_BATTERY);
qspi_init(QSPI, BOARD_NOR_FLASH_SIZE);
}

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "services/imu/units.h"
#include "util/size.h"
#define BOARD_LSE_MODE RCC_LSE_Bypass
static const BoardConfig BOARD_CONFIG = {
.ambient_light_dark_threshold = 150,
.ambient_k_delta_threshold = 50,
.photo_en = { GPIOC, GPIO_Pin_0, true },
.als_always_on = true,
.dbgserial_int = { EXTI_PortSourceGPIOB, 5 },
// new sharp display requires 30/60Hz so we feed it directly from PMIC
.lcd_com = { 0 },
.backlight_on_percent = 25,
.backlight_max_duty_cycle_percent = 67,
.power_5v0_options = OptionNotPresent,
.power_ctl_5v0 = { 0 },
.has_mic = true,
};
static const BoardConfigButton BOARD_CONFIG_BUTTON = {
.buttons = {
[BUTTON_ID_BACK] =
{ "Back", GPIOC, GPIO_Pin_13, { EXTI_PortSourceGPIOC, 13 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_UP] =
{ "Up", GPIOD, GPIO_Pin_2, { EXTI_PortSourceGPIOD, 2 }, GPIO_PuPd_DOWN },
[BUTTON_ID_SELECT] =
{ "Select", GPIOH, GPIO_Pin_0, { EXTI_PortSourceGPIOH, 0 }, GPIO_PuPd_DOWN },
[BUTTON_ID_DOWN] =
{ "Down", GPIOH, GPIO_Pin_1, { EXTI_PortSourceGPIOH, 1 }, GPIO_PuPd_DOWN },
},
.button_com = { 0 },
.active_high = true,
};
static const BoardConfigPower BOARD_CONFIG_POWER = {
.pmic_int = { EXTI_PortSourceGPIOC, 7 },
.pmic_int_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_7,
},
.battery_vmon_scale = {
// Battery voltage is scaled down by a pair of resistors:
// - R13 on the top @ 47k
// - R15 on the bottom @ 30.1k
// (R13 + R15) / R15 = 77.1 / 30.1
.numerator = 771,
.denominator = 301,
},
.vusb_stat = { .gpio = GPIO_Port_NULL, },
.chg_stat = { GPIO_Port_NULL },
.chg_fast = { GPIO_Port_NULL },
.chg_en = { GPIO_Port_NULL },
.has_vusb_interrupt = false,
.wake_on_usb_power = false,
.charging_status_led_voltage_compensation = 0,
#if defined(IS_BIGBOARD) && !defined(BATTERY_DEBUG)
// We don't use the same batteries on all bigboards, so set a safe cutoff voltage of 4.2V.
// Please do not change this!
.charging_cutoff_voltage = 4200,
#else
.charging_cutoff_voltage = 4300,
#endif
.low_power_threshold = 5,
// Based on measurements from v4.0-beta16.
// Typical Connected Current at VBAT without HRM ~520uA
// Added draw with HRM on : ~1.5mA ==> Average impact (5% per hour + 1 hour continuous / day)
// (.05 * 23/24 + 1.0 * 1/24) * 1.5mA = ~134uA
// Assume ~150uA or so for notifications & user interaction
// Total Hours = 125 mA * hr / (.520 + .134 + 150)mA = 155 hours
.battery_capacity_hours = 155,
};
static const BoardConfigAccel BOARD_CONFIG_ACCEL = {
.accel_config = {
.axes_offsets[AXIS_X] = 0,
.axes_offsets[AXIS_Y] = 1,
.axes_offsets[AXIS_Z] = 2,
#if IS_BIGBOARD
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = false,
.axes_inverts[AXIS_Z] = false,
#else
.axes_inverts[AXIS_X] = true,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = true,
#endif
// This is affected by the acceleromter's configured ODR, so this value
// will need to be tuned again once we stop locking the BMA255 to an ODR of
// 125 Hz.
.shake_thresholds[AccelThresholdHigh] = 64,
.shake_thresholds[AccelThresholdLow] = 0xf,
.double_tap_threshold = 12500,
},
.accel_int_gpios = {
[0] = { GPIOA, GPIO_Pin_6 },
[1] = { GPIOA, GPIO_Pin_3 },
},
.accel_ints = {
[0] = { EXTI_PortSourceGPIOA, 6 },
[1] = { EXTI_PortSourceGPIOA, 3 }
},
};
static const BoardConfigActuator BOARD_CONFIG_VIBE = {
.options = ActuatorOptions_Pwm,
.ctl = { 0 },
.pwm = {
.output = { GPIOA, GPIO_Pin_7, true },
.timer = {
.peripheral = TIM14,
.config_clock = RCC_APB1Periph_TIM14,
.init = TIM_OC1Init,
.preload = TIM_OC1PreloadConfig
},
.afcfg = { GPIOA, GPIO_Pin_7, GPIO_PinSource7, GPIO_AF_TIM14 },
},
.vsys_scale = 3300,
};
static const BoardConfigActuator BOARD_CONFIG_BACKLIGHT = {
.options = ActuatorOptions_Pwm | ActuatorOptions_Ctl,
.ctl = { GPIOB, GPIO_Pin_13, true },
.pwm = {
.output = { GPIOC, GPIO_Pin_6, true },
.timer = {
.peripheral = TIM3,
.config_clock = RCC_APB1Periph_TIM3,
.init = TIM_OC1Init,
.preload = TIM_OC1PreloadConfig
},
.afcfg = { GPIOC, GPIO_Pin_6, GPIO_PinSource6, GPIO_AF_TIM3 },
},
};
#define ACCESSORY_UART_IS_SHARED_WITH_BT 1
static const BoardConfigAccessory BOARD_CONFIG_ACCESSORY = {
.exti = { EXTI_PortSourceGPIOA, 11 },
};
static const BoardConfigBTCommon BOARD_CONFIG_BT_COMMON = {
.controller = DA14681,
.reset = { GPIOC, GPIO_Pin_5, true },
.wakeup = {
.int_gpio = { GPIOC, GPIO_Pin_4 },
.int_exti = { EXTI_PortSourceGPIOC, 4 },
},
};
static const BoardConfigBTSPI BOARD_CONFIG_BT_SPI = {
.cs = { GPIOB, GPIO_Pin_1, false },
};
static const BoardConfigMCO1 BOARD_CONFIG_MCO1 = {
.output_enabled = true,
.af_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_MCO,
},
.an_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
},
};
static const BoardConfigSharpDisplay BOARD_CONFIG_DISPLAY = {
.spi = SPI2,
.spi_gpio = GPIOB,
.spi_clk = RCC_APB1Periph_SPI2,
.spi_clk_periph = SpiPeriphClockAPB1,
.clk = { GPIOB, GPIO_Pin_10, GPIO_PinSource10, GPIO_AF_SPI2 },
.mosi = { GPIOB, GPIO_Pin_15, GPIO_PinSource15, GPIO_AF_SPI2 },
.cs = { GPIOB, GPIO_Pin_9, true },
.on_ctrl = { GPIOA, GPIO_Pin_0, true },
.on_ctrl_otype = GPIO_OType_PP,
};
#define DIALOG_TIMER_IRQ_HANDLER TIM6_IRQHandler
static const TimerIrqConfig BOARD_BT_WATCHDOG_TIMER = {
.timer = {
.peripheral = TIM6,
.config_clock = RCC_APB1Periph_TIM6,
},
.irq_channel = TIM6_IRQn,
};
extern DMARequest * const COMPOSITOR_DMA;
extern DMARequest * const SHARP_SPI_TX_DMA;
extern UARTDevice * const QEMU_UART;
extern UARTDevice * const DBG_UART;
extern UARTDevice * const ACCESSORY_UART;
extern UARTDevice * const BT_TX_BOOTROM_UART;
extern UARTDevice * const BT_RX_BOOTROM_UART;
extern I2CSlavePort * const I2C_AS3701B;
extern const VoltageMonitorDevice * VOLTAGE_MONITOR_ALS;
extern const VoltageMonitorDevice * VOLTAGE_MONITOR_BATTERY;
extern const TemperatureSensor * const TEMPERATURE_SENSOR;
extern QSPIPort * const QSPI;
extern QSPIFlash * const QSPI_FLASH;
extern SPISlavePort * const DIALOG_SPI;

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "board/board.h"
#include "drivers/display/ice40lp/ice40lp_definitions.h"
#include "drivers/i2c_definitions.h"
#include "drivers/stm32f2/dma_definitions.h"
#include "drivers/stm32f2/i2c_hal_definitions.h"
#include "drivers/stm32f2/spi_definitions.h"
#include "drivers/stm32f2/uart_definitions.h"
#include "drivers/temperature.h"
#include "drivers/voltage_monitor.h"
#include "util/units.h"
// DMA Controllers
static DMAControllerState s_dma1_state;
static DMAController DMA1_DEVICE = {
.state = &s_dma1_state,
.periph = DMA1,
.rcc_bit = RCC_AHB1Periph_DMA1,
};
static DMAControllerState s_dma2_state;
static DMAController DMA2_DEVICE = {
.state = &s_dma2_state,
.periph = DMA2,
.rcc_bit = RCC_AHB1Periph_DMA2,
};
// DMA Streams
CREATE_DMA_STREAM(1, 1); // DMA1_STREAM1_DEVICE - Debug UART RX
CREATE_DMA_STREAM(1, 3); // DMA1_STREAM3_DEVICE - Mic I2S RX
CREATE_DMA_STREAM(1, 6); // DMA1_STREAM6_DEVICE - Accessory UART RX
CREATE_DMA_STREAM(2, 0); // DMA2_STREAM0_DEVICE - Compositor DMA
CREATE_DMA_STREAM(2, 5); // DMA2_STREAM5_DEVICE - ICE40LP TX
// DMA Requests
static DMARequestState s_dbg_uart_dma_request_state;
static DMARequest DBG_UART_RX_DMA_REQUEST = {
.state = &s_dbg_uart_dma_request_state,
.stream = &DMA1_STREAM1_DEVICE,
.channel = 4,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_mic_i2s_rx_dma_request_state;
static DMARequest MIC_I2S_RX_DMA_REQUEST = {
.state = &s_mic_i2s_rx_dma_request_state,
.stream = &DMA1_STREAM3_DEVICE,
.channel = 0,
.irq_priority = 0x0f,
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_HalfWord,
};
DMARequest * const MIC_I2S_RX_DMA = &MIC_I2S_RX_DMA_REQUEST;
static DMARequestState s_accessory_uart_dma_request_state;
static DMARequest ACCESSORY_UART_RX_DMA_REQUEST = {
.state = &s_accessory_uart_dma_request_state,
.stream = &DMA1_STREAM6_DEVICE,
.channel = 5,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_compositor_dma_request_state;
static DMARequest COMPOSITOR_DMA_REQUEST = {
.state = &s_compositor_dma_request_state,
.stream = &DMA2_STREAM0_DEVICE,
.channel = 0,
.irq_priority = 11,
.priority = DMARequestPriority_High,
.type = DMARequestType_MemoryToMemory,
.data_size = DMARequestDataSize_Byte,
};
DMARequest * const COMPOSITOR_DMA = &COMPOSITOR_DMA_REQUEST;
static DMARequestState s_ice40lp_spi_tx_dma_request_state;
static DMARequest ICE40LP_SPI_TX_DMA_REQUEST = {
.state = &s_ice40lp_spi_tx_dma_request_state,
.stream = &DMA2_STREAM5_DEVICE,
.channel = 1,
// Use the same priority as the EXTI handlers so that the DMA-complete
// handler doesn't preempt the display BUSY (INTn) handler.
.irq_priority = 0x0e,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
// UART DEVICES
#if TARGET_QEMU
static UARTDeviceState s_qemu_uart_state;
static UARTDevice QEMU_UART_DEVICE = {
.state = &s_qemu_uart_state,
// GPIO? Where we're going, we don't need GPIO. (connected to QEMU)
.periph = USART2,
.irq_channel = USART2_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART2
};
UARTDevice * const QEMU_UART = &QEMU_UART_DEVICE;
IRQ_MAP(USART2, uart_irq_handler, QEMU_UART);
#endif
static UARTDeviceState s_dbg_uart_state;
static UARTDevice DBG_UART_DEVICE = {
.state = &s_dbg_uart_state,
.tx_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF_USART3
},
.rx_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_USART3
},
.periph = USART3,
.irq_channel = USART3_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART3,
.rx_dma = &DBG_UART_RX_DMA_REQUEST
};
UARTDevice * const DBG_UART = &DBG_UART_DEVICE;
IRQ_MAP(USART3, uart_irq_handler, DBG_UART);
static UARTDeviceState s_accessory_uart_state;
static UARTDevice ACCESSORY_UART_DEVICE = {
.state = &s_accessory_uart_state,
.half_duplex = true,
.tx_gpio = {
.gpio = GPIOE,
.gpio_pin = GPIO_Pin_1,
.gpio_pin_source = GPIO_PinSource1,
.gpio_af = GPIO_AF_UART8
},
.periph = UART8,
.irq_channel = UART8_IRQn,
.irq_priority = 0xb,
.rcc_apb_periph = RCC_APB1Periph_UART8,
.rx_dma = &ACCESSORY_UART_RX_DMA_REQUEST
};
UARTDevice * const ACCESSORY_UART = &ACCESSORY_UART_DEVICE;
IRQ_MAP(UART8, uart_irq_handler, ACCESSORY_UART);
// I2C DEVICES
static I2CBusState I2C_PMIC_MAG_BUS_STATE = {};
static const I2CBusHal I2C_PMIC_MAG_BUS_HAL = {
.i2c = I2C1,
.clock_ctrl = RCC_APB1Periph_I2C1,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_16_9,
.ev_irq_channel = I2C1_EV_IRQn,
.er_irq_channel = I2C1_ER_IRQn,
};
static const I2CBus I2C_PMIC_MAG_BUS = {
.state = &I2C_PMIC_MAG_BUS_STATE,
.hal = &I2C_PMIC_MAG_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_6,
.gpio_pin_source = GPIO_PinSource6,
.gpio_af = GPIO_AF_I2C1
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_9,
.gpio_pin_source = GPIO_PinSource9,
.gpio_af = GPIO_AF_I2C1
},
.stop_mode_inhibitor = InhibitorI2C1,
.name = "I2C_PMIC_MAG"
};
extern void i2c_rail_ctl_pmic(I2CBus *device, bool enable);
static I2CBusState I2C_MFI_BUS_STATE = {};
static const I2CBusHal I2C_MFI_BUS_HAL = {
.i2c = I2C2,
.clock_ctrl = RCC_APB1Periph_I2C2,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_16_9,
.ev_irq_channel = I2C2_EV_IRQn,
.er_irq_channel = I2C2_ER_IRQn,
};
static const I2CBus I2C_MFI_BUS = {
.state = &I2C_MFI_BUS_STATE,
.hal = &I2C_MFI_BUS_HAL,
.scl_gpio = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_1,
.gpio_pin_source = GPIO_PinSource1,
.gpio_af = GPIO_AF_I2C2
},
.sda_gpio = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_0,
.gpio_pin_source = GPIO_PinSource0,
.gpio_af = GPIO_AF_I2C2
},
.stop_mode_inhibitor = InhibitorI2C2,
.rail_ctl_fn = i2c_rail_ctl_pmic,
.name = "I2C_MFI"
};
static const I2CSlavePort I2C_SLAVE_MAX14690 = {
.bus = &I2C_PMIC_MAG_BUS,
.address = 0x50
};
static const I2CSlavePort I2C_SLAVE_MFI = {
.bus = &I2C_MFI_BUS,
.address = 0x20
};
static const I2CSlavePort I2C_SLAVE_MAG3110 = {
.bus = &I2C_PMIC_MAG_BUS,
.address = 0x1C
};
I2CSlavePort * const I2C_MAX14690 = &I2C_SLAVE_MAX14690;
I2CSlavePort * const I2C_MFI = &I2C_SLAVE_MFI;
I2CSlavePort * const I2C_MAG3110 = &I2C_SLAVE_MAG3110;
IRQ_MAP(I2C1_EV, i2c_hal_event_irq_handler, &I2C_PMIC_MAG_BUS);
IRQ_MAP(I2C1_ER, i2c_hal_error_irq_handler, &I2C_PMIC_MAG_BUS);
IRQ_MAP(I2C2_EV, i2c_hal_event_irq_handler, &I2C_MFI_BUS);
IRQ_MAP(I2C2_ER, i2c_hal_error_irq_handler, &I2C_MFI_BUS);
// VOLTAGE MONITOR DEVICES
static const VoltageMonitorDevice VOLTAGE_MONITOR_ALS_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_2,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_2,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_BATTERY_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_1,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_1,
}
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_TEMPERATURE_DEVICE = {
.adc = ADC1,
.adc_channel = ADC_Channel_TempSensor,
.clock_ctrl = RCC_APB2Periph_ADC1,
// .input not applicable
};
VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS = &VOLTAGE_MONITOR_ALS_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY = &VOLTAGE_MONITOR_BATTERY_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_TEMPERATURE = &VOLTAGE_MONITOR_TEMPERATURE_DEVICE;
// Temperature sensor
// STM32F439 datasheet rev 5
// Section 6.3.22
const TemperatureSensor TEMPERATURE_SENSOR_DEVICE = {
.voltage_monitor = &VOLTAGE_MONITOR_TEMPERATURE_DEVICE,
.millivolts_ref = 760,
.millidegrees_ref = 25000,
.slope_numerator = 5,
.slope_denominator = 2000,
};
const TemperatureSensor * const TEMPERATURE_SENSOR = &TEMPERATURE_SENSOR_DEVICE;
//
// SPI Bus configuration
//
static SPIBusState BMI160_SPI_BUS_STATE = {};
static const SPIBus BMI160_SPI_BUS = {
.state = &BMI160_SPI_BUS_STATE,
.spi = SPI1,
.spi_sclk = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_5,
.gpio_pin_source = GPIO_PinSource5,
.gpio_af = GPIO_AF_SPI1
},
.spi_miso = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_6,
.gpio_pin_source = GPIO_PinSource6,
.gpio_af = GPIO_AF_SPI1
},
.spi_mosi = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF_SPI1
},
.spi_sclk_speed = GPIO_Speed_50MHz,
.spi_clock_speed_hz = MHZ_TO_HZ(5),
};
static SPIBusState ICE40LP_SPI_BUS_STATE = {};
static const SPIBus ICE40LP_SPI_BUS = {
.state = &ICE40LP_SPI_BUS_STATE,
.spi = SPI6,
.spi_sclk = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_13,
.gpio_pin_source = GPIO_PinSource13,
.gpio_af = GPIO_AF_SPI6
},
.spi_miso = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_12,
.gpio_pin_source = GPIO_PinSource12,
.gpio_af = GPIO_AF_SPI6
},
.spi_mosi = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_14,
.gpio_pin_source = GPIO_PinSource14,
.gpio_af = GPIO_AF_SPI6
},
.spi_sclk_speed = GPIO_Speed_25MHz,
.spi_clock_speed_hz = MHZ_TO_HZ(16),
};
//
// SPI Slave port configuration
//
static SPISlavePortState BMI160_SPI_SLAVE_PORT_STATE = {};
static SPISlavePort BMI160_SPI_SLAVE_PORT = {
.slave_state = &BMI160_SPI_SLAVE_PORT_STATE,
.spi_bus = &BMI160_SPI_BUS,
.spi_scs = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_4,
.active_high = false
},
.spi_direction = SpiDirection_2LinesFullDuplex,
.spi_cpol = SpiCPol_Low,
.spi_cpha = SpiCPha_1Edge,
.spi_first_bit = SpiFirstBit_MSB,
};
SPISlavePort * const BMI160_SPI = &BMI160_SPI_SLAVE_PORT;
static SPISlavePortState ICE40LP_SPI_SLAVE_PORT_STATE = {};
static SPISlavePort ICE40LP_SPI_SLAVE_PORT = {
.slave_state = &ICE40LP_SPI_SLAVE_PORT_STATE,
.spi_bus = &ICE40LP_SPI_BUS,
.spi_scs = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_8,
.active_high = false
},
.spi_direction = SpiDirection_1LineTx,
.spi_cpol = SpiCPol_High,
.spi_cpha = SpiCPha_2Edge,
.spi_first_bit = SpiFirstBit_MSB,
.tx_dma = &ICE40LP_SPI_TX_DMA_REQUEST
};
//
// iCE40LP configuration
//
static ICE40LPDeviceState s_ice40lp_state;
static ICE40LPDevice ICE40LP_DEVICE = {
.state = &s_ice40lp_state,
.spi_port = &ICE40LP_SPI_SLAVE_PORT,
.base_spi_frequency = MHZ_TO_HZ(16),
.fast_spi_frequency = MHZ_TO_HZ(32),
.creset = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_15,
.active_high = true,
},
.cdone = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_9,
},
.busy = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_10,
},
.cdone_exti = {
.exti_port_source = EXTI_PortSourceGPIOG,
.exti_line = 9,
},
.busy_exti = {
.exti_port_source = EXTI_PortSourceGPIOG,
.exti_line = 10,
},
.use_6v6_rail = true,
};
ICE40LPDevice * const ICE40LP = &ICE40LP_DEVICE;
void board_early_init(void) {
spi_slave_port_init(ICE40LP->spi_port);
}
void board_init(void) {
i2c_init(&I2C_PMIC_MAG_BUS);
i2c_init(&I2C_MFI_BUS);
spi_slave_port_init(BMI160_SPI);
voltage_monitor_device_init(VOLTAGE_MONITOR_ALS);
voltage_monitor_device_init(VOLTAGE_MONITOR_BATTERY);
}

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
// ----------------------------------------------
// Board definitions for Snowy EVT2 and similar
// ----------------------------------------------
//
// This includes snowy_evt2, snowy_dvt and snowy_bb2. Except for a couple of
// minor quirks, all of the boards using this file are electrically identical.
#include "drivers/imu/bmi160/bmi160.h"
#include "services/imu/units.h"
#include "util/size.h"
#define BOARD_LSE_MODE RCC_LSE_Bypass
static const BoardConfig BOARD_CONFIG = {
.has_mic = true,
.mic_config = {
.i2s_ck = { GPIOB, GPIO_Pin_10, GPIO_PinSource10, GPIO_AF_SPI2 },
.i2s_sd = { GPIOB, GPIO_Pin_15, GPIO_PinSource15, GPIO_AF_SPI2 },
.spi = SPI2,
.spi_clock_ctrl = RCC_APB1Periph_SPI2,
#ifdef IS_BIGBOARD
.gain = 100,
#else
.gain = 250,
#endif
},
#ifdef BOARD_SNOWY_S3
.ambient_light_dark_threshold = 3220,
#else
.ambient_light_dark_threshold = 3130,
#endif
.ambient_k_delta_threshold = 96,
.photo_en = { GPIOA, GPIO_Pin_3, true },
.dbgserial_int = { EXTI_PortSourceGPIOC, 12 },
.dbgserial_int_gpio = { GPIOC, GPIO_Pin_12 },
// Only used with Sharp displays
.lcd_com = { 0 },
.power_5v0_options = OptionNotPresent,
.power_ctl_5v0 = { 0 },
.backlight_on_percent = 45,
.backlight_max_duty_cycle_percent = 100,
.fpc_pinstrap_1 = { GPIOB, GPIO_Pin_0 },
.fpc_pinstrap_2 = { GPIOC, GPIO_Pin_5 },
#ifdef IS_BIGBOARD
.num_avail_gpios = 140,
#else
.num_avail_gpios = 114,
#endif
};
static const BoardConfigButton BOARD_CONFIG_BUTTON = {
.buttons = {
[BUTTON_ID_BACK] = { "Back", GPIOG, GPIO_Pin_4, { EXTI_PortSourceGPIOG, 4 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_UP] = { "Up", GPIOG, GPIO_Pin_3, { EXTI_PortSourceGPIOG, 3 }, GPIO_PuPd_UP },
[BUTTON_ID_SELECT] = { "Select", GPIOG, GPIO_Pin_1, { EXTI_PortSourceGPIOG, 1 }, GPIO_PuPd_UP },
[BUTTON_ID_DOWN] = { "Down", GPIOG, GPIO_Pin_2, { EXTI_PortSourceGPIOG, 2 }, GPIO_PuPd_UP },
},
.button_com = { 0 },
.active_high = false,
};
static const BoardConfigPower BOARD_CONFIG_POWER = {
.pmic_int = { EXTI_PortSourceGPIOG, 7 },
.pmic_int_gpio = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_7,
},
.rail_4V5_ctrl = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_2,
.active_high = true,
},
.rail_6V6_ctrl = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_3,
.active_high = true,
},
.rail_6V6_ctrl_otype = GPIO_OType_OD,
.battery_vmon_scale = {
// The PMIC divides the battery voltage by a ratio of 3:1 in order to move it down to a voltage
// our ADC is capable of reading. The battery voltage varies around 4V~ and we're only capable
// of reading up to 1.8V in the ADC.
.numerator = 3,
.denominator = 1,
},
.vusb_stat = { .gpio = GPIO_Port_NULL, },
.chg_stat = { GPIO_Port_NULL },
.chg_fast = { GPIO_Port_NULL },
.chg_en = { GPIO_Port_NULL },
.has_vusb_interrupt = false,
.wake_on_usb_power = false,
#if defined(IS_BIGBOARD) && !defined(BATTERY_DEBUG)
.charging_cutoff_voltage = 4200,
#else
.charging_cutoff_voltage = 4300,
#endif
.charging_status_led_voltage_compensation = 0,
#ifdef BOARD_SNOWY_S3
.low_power_threshold = 2,
.battery_capacity_hours = 204,
#else
.low_power_threshold = 3,
.battery_capacity_hours = 144,
#endif
};
static const BoardConfigAccel BOARD_CONFIG_ACCEL = {
.accel_config = {
#ifdef IS_BIGBOARD
.axes_offsets[AXIS_X] = 0,
.axes_offsets[AXIS_Y] = 1,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = false,
.axes_inverts[AXIS_Z] = true,
#else
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = false,
.axes_inverts[AXIS_Z] = false,
#endif
.shake_thresholds[AccelThresholdHigh] = 0x64,
.shake_thresholds[AccelThresholdLow] = 0xf,
.double_tap_threshold = 12500,
},
.accel_int_gpios = {
[0] = { GPIOG, GPIO_Pin_5 },
[1] = { GPIOG, GPIO_Pin_6 },
},
.accel_ints = {
[0] = { EXTI_PortSourceGPIOG, 5 },
[1] = { EXTI_PortSourceGPIOG, 6 }
},
};
static const BoardConfigMag BOARD_CONFIG_MAG = {
.mag_config = {
#ifdef IS_BIGBOARD
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = true,
#else
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = true,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = false,
#endif
},
.mag_int_gpio = { GPIOF, GPIO_Pin_14 },
.mag_int = { EXTI_PortSourceGPIOF, 14 },
};
static const BoardConfigActuator BOARD_CONFIG_VIBE = {
.options = ActuatorOptions_Ctl | ActuatorOptions_Pwm | ActuatorOptions_HBridge,
.ctl = { GPIOF, GPIO_Pin_4, true },
.pwm = {
.output = { GPIOB, GPIO_Pin_8, true },
.timer = {
.peripheral = TIM10,
.config_clock = RCC_APB2Periph_TIM10,
.init = TIM_OC1Init,
.preload = TIM_OC1PreloadConfig
},
.afcfg = { GPIOB, GPIO_Pin_8, GPIO_PinSource8, GPIO_AF_TIM10 },
},
};
static const BoardConfigActuator BOARD_CONFIG_BACKLIGHT = {
.options = ActuatorOptions_Pwm,
.ctl = {0},
.pwm = {
.output = { GPIOB, GPIO_Pin_14, true },
.timer = {
.peripheral = TIM12,
.config_clock = RCC_APB1Periph_TIM12,
.init = TIM_OC1Init,
.preload = TIM_OC1PreloadConfig
},
.afcfg = { GPIOB, GPIO_Pin_14, GPIO_PinSource14, GPIO_AF_TIM12 },
},
};
static const BoardConfigAccessory BOARD_CONFIG_ACCESSORY = {
.power_en = { GPIOF, GPIO_Pin_13, true },
.int_gpio = { GPIOE, GPIO_Pin_0 },
.exti = { EXTI_PortSourceGPIOE, 0 },
};
#define BOARD_BT_USART_IRQ_HANDLER USART1_IRQHandler
static const BoardConfigBTCommon BOARD_CONFIG_BT_COMMON = {
.controller = CC2564B,
.shutdown = { GPIOB, GPIO_Pin_12, false },
.wakeup = {
.int_gpio = { GPIOA, GPIO_Pin_11 },
.int_exti = { EXTI_PortSourceGPIOA, 11 },
},
};
static const BoardConfigMCO1 BOARD_CONFIG_MCO1 = {
.output_enabled = true,
.af_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_MCO,
},
.an_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
},
};
extern DMARequest * const COMPOSITOR_DMA;
extern DMARequest * const MIC_I2S_RX_DMA;
extern UARTDevice * const QEMU_UART;
extern UARTDevice * const DBG_UART;
extern UARTDevice * const ACCESSORY_UART;
extern SPISlavePort * const BMI160_SPI;
extern I2CSlavePort * const I2C_MAG3110;
extern I2CSlavePort * const I2C_MAX14690;
extern I2CSlavePort * const I2C_MFI;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY;
extern const TemperatureSensor * const TEMPERATURE_SENSOR;
static MicDevice * const MIC = (void *)0;
extern ICE40LPDevice * const ICE40LP;

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "board/board.h"
#include "drivers/display/ice40lp/ice40lp_definitions.h"
#include "drivers/i2c_definitions.h"
#include "drivers/stm32f2/dma_definitions.h"
#include "drivers/stm32f2/i2c_hal_definitions.h"
#include "drivers/stm32f2/spi_definitions.h"
#include "drivers/stm32f2/uart_definitions.h"
#include "drivers/temperature.h"
#include "drivers/voltage_monitor.h"
#include "util/units.h"
// DMA Controllers
static DMAControllerState s_dma1_state;
static DMAController DMA1_DEVICE = {
.state = &s_dma1_state,
.periph = DMA1,
.rcc_bit = RCC_AHB1Periph_DMA1,
};
static DMAControllerState s_dma2_state;
static DMAController DMA2_DEVICE = {
.state = &s_dma2_state,
.periph = DMA2,
.rcc_bit = RCC_AHB1Periph_DMA2,
};
// DMA Streams
CREATE_DMA_STREAM(1, 1); // DMA1_STREAM1_DEVICE - Debug UART RX
CREATE_DMA_STREAM(1, 3); // DMA1_STREAM3_DEVICE - Mic I2S RX
CREATE_DMA_STREAM(1, 6); // DMA1_STREAM6_DEVICE - Accessory UART RX
CREATE_DMA_STREAM(2, 0); // DMA2_STREAM0_DEVICE - Compositor DMA
CREATE_DMA_STREAM(2, 5); // DMA2_STREAM5_DEVICE - ICE40LP TX
// DMA Requests
static DMARequestState s_dbg_uart_dma_request_state;
static DMARequest DBG_UART_RX_DMA_REQUEST = {
.state = &s_dbg_uart_dma_request_state,
.stream = &DMA1_STREAM1_DEVICE,
.channel = 4,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_mic_i2s_rx_dma_request_state;
static DMARequest MIC_I2S_RX_DMA_REQUEST = {
.state = &s_mic_i2s_rx_dma_request_state,
.stream = &DMA1_STREAM3_DEVICE,
.channel = 0,
.irq_priority = 0x0f,
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_HalfWord,
};
DMARequest * const MIC_I2S_RX_DMA = &MIC_I2S_RX_DMA_REQUEST;
static DMARequestState s_accessory_uart_dma_request_state;
static DMARequest ACCESSORY_UART_RX_DMA_REQUEST = {
.state = &s_accessory_uart_dma_request_state,
.stream = &DMA1_STREAM6_DEVICE,
.channel = 5,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_compositor_dma_request_state;
static DMARequest COMPOSITOR_DMA_REQUEST = {
.state = &s_compositor_dma_request_state,
.stream = &DMA2_STREAM0_DEVICE,
.channel = 0,
.irq_priority = 11,
.priority = DMARequestPriority_High,
.type = DMARequestType_MemoryToMemory,
.data_size = DMARequestDataSize_Byte,
};
DMARequest * const COMPOSITOR_DMA = &COMPOSITOR_DMA_REQUEST;
static DMARequestState s_ice40lp_spi_tx_dma_request_state;
static DMARequest ICE40LP_SPI_TX_DMA_REQUEST = {
.state = &s_ice40lp_spi_tx_dma_request_state,
.stream = &DMA2_STREAM5_DEVICE,
.channel = 1,
// Use the same priority as the EXTI handlers so that the DMA-complete
// handler doesn't preempt the display BUSY (INTn) handler.
.irq_priority = 0x0e,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
// UART DEVICES
#if TARGET_QEMU
static UARTDeviceState s_qemu_uart_state;
static UARTDevice QEMU_UART_DEVICE = {
.state = &s_qemu_uart_state,
// GPIO? Where we're going, we don't need GPIO. (connected to QEMU)
.periph = USART2,
.irq_channel = USART2_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART2
};
UARTDevice * const QEMU_UART = &QEMU_UART_DEVICE;
IRQ_MAP(USART2, uart_irq_handler, QEMU_UART);
#endif
static UARTDeviceState s_dbg_uart_state;
static UARTDevice DBG_UART_DEVICE = {
.state = &s_dbg_uart_state,
.tx_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF_USART3
},
.rx_gpio = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_USART3
},
.periph = USART3,
.irq_channel = USART3_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART3,
.rx_dma = &DBG_UART_RX_DMA_REQUEST
};
UARTDevice * const DBG_UART = &DBG_UART_DEVICE;
IRQ_MAP(USART3, uart_irq_handler, DBG_UART);
static UARTDeviceState s_accessory_uart_state;
static UARTDevice ACCESSORY_UART_DEVICE = {
.state = &s_accessory_uart_state,
.half_duplex = true,
.tx_gpio = {
.gpio = GPIOE,
.gpio_pin = GPIO_Pin_1,
.gpio_pin_source = GPIO_PinSource1,
.gpio_af = GPIO_AF_UART8
},
.periph = UART8,
.irq_channel = UART8_IRQn,
.irq_priority = 0xb,
.rcc_apb_periph = RCC_APB1Periph_UART8,
.rx_dma = &ACCESSORY_UART_RX_DMA_REQUEST
};
UARTDevice * const ACCESSORY_UART = &ACCESSORY_UART_DEVICE;
IRQ_MAP(UART8, uart_irq_handler, ACCESSORY_UART);
// I2C DEVICES
static I2CBusState I2C_PMIC_MAG_BUS_STATE = {};
static const I2CBusHal I2C_PMIC_MAG_BUS_HAL = {
.i2c = I2C1,
.clock_ctrl = RCC_APB1Periph_I2C1,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_16_9,
.ev_irq_channel = I2C1_EV_IRQn,
.er_irq_channel = I2C1_ER_IRQn,
};
static const I2CBus I2C_PMIC_MAG_BUS = {
.state = &I2C_PMIC_MAG_BUS_STATE,
.hal = &I2C_PMIC_MAG_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_6,
.gpio_pin_source = GPIO_PinSource6,
.gpio_af = GPIO_AF_I2C1
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_9,
.gpio_pin_source = GPIO_PinSource9,
.gpio_af = GPIO_AF_I2C1
},
.stop_mode_inhibitor = InhibitorI2C1,
.name = "I2C_PMIC_MAG"
};
extern void i2c_rail_ctl_pmic(I2CBus *device, bool enable);
static const I2CSlavePort I2C_SLAVE_MAX14690 = {
.bus = &I2C_PMIC_MAG_BUS,
.address = 0x50
};
static const I2CSlavePort I2C_SLAVE_MAG3110 = {
.bus = &I2C_PMIC_MAG_BUS,
.address = 0x1C
};
I2CSlavePort * const I2C_MAX14690 = &I2C_SLAVE_MAX14690;
I2CSlavePort * const I2C_MAG3110 = &I2C_SLAVE_MAG3110;
I2CSlavePort * const I2C_MFI = NULL;
IRQ_MAP(I2C1_EV, i2c_hal_event_irq_handler, &I2C_PMIC_MAG_BUS);
IRQ_MAP(I2C1_ER, i2c_hal_error_irq_handler, &I2C_PMIC_MAG_BUS);
// VOLTAGE MONITOR DEVICES
static const VoltageMonitorDevice VOLTAGE_MONITOR_ALS_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_2,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_2,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_BATTERY_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_1,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_1,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_TEMPERATURE_DEVICE = {
.adc = ADC1,
.adc_channel = ADC_Channel_TempSensor,
.clock_ctrl = RCC_APB2Periph_ADC1,
// .input not applicable
};
VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS = &VOLTAGE_MONITOR_ALS_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY = &VOLTAGE_MONITOR_BATTERY_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_TEMPERATURE = &VOLTAGE_MONITOR_TEMPERATURE_DEVICE;
// Temperature sensor
// STM32F439 datasheet rev 5
// Section 6.3.22
const TemperatureSensor TEMPERATURE_SENSOR_DEVICE = {
.voltage_monitor = &VOLTAGE_MONITOR_TEMPERATURE_DEVICE,
.millivolts_ref = 760,
.millidegrees_ref = 25000,
.slope_numerator = 5,
.slope_denominator = 2000,
};
const TemperatureSensor * const TEMPERATURE_SENSOR = &TEMPERATURE_SENSOR_DEVICE;
//
// SPI Bus configuration
//
static SPIBusState BMI160_SPI_BUS_STATE = {};
static const SPIBus BMI160_SPI_BUS = {
.state = &BMI160_SPI_BUS_STATE,
.spi = SPI1,
.spi_sclk = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_5,
.gpio_pin_source = GPIO_PinSource5,
.gpio_af = GPIO_AF_SPI1
},
.spi_miso = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_6,
.gpio_pin_source = GPIO_PinSource6,
.gpio_af = GPIO_AF_SPI1
},
.spi_mosi = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF_SPI1
},
.spi_sclk_speed = GPIO_Speed_50MHz,
.spi_clock_speed_hz = MHZ_TO_HZ(5),
};
static SPIBusState ICE40LP_SPI_BUS_STATE = {};
static const SPIBus ICE40LP_SPI_BUS = {
.state = &ICE40LP_SPI_BUS_STATE,
.spi = SPI6,
.spi_sclk = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_13,
.gpio_pin_source = GPIO_PinSource13,
.gpio_af = GPIO_AF_SPI6
},
.spi_miso = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_12,
.gpio_pin_source = GPIO_PinSource12,
.gpio_af = GPIO_AF_SPI6
},
.spi_mosi = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_14,
.gpio_pin_source = GPIO_PinSource14,
.gpio_af = GPIO_AF_SPI6
},
.spi_sclk_speed = GPIO_Speed_25MHz,
.spi_clock_speed_hz = MHZ_TO_HZ(16),
};
//
// SPI Slave port configuration
//
static SPISlavePortState BMI160_SPI_SLAVE_PORT_STATE = {};
static SPISlavePort BMI160_SPI_SLAVE_PORT = {
.slave_state = &BMI160_SPI_SLAVE_PORT_STATE,
.spi_bus = &BMI160_SPI_BUS,
.spi_scs = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_4,
.active_high = false
},
.spi_direction = SpiDirection_2LinesFullDuplex,
.spi_cpol = SpiCPol_Low,
.spi_cpha = SpiCPha_1Edge,
.spi_first_bit = SpiFirstBit_MSB,
};
SPISlavePort * const BMI160_SPI = &BMI160_SPI_SLAVE_PORT;
static SPISlavePortState ICE40LP_SPI_SLAVE_PORT_STATE = {};
static SPISlavePort ICE40LP_SPI_SLAVE_PORT = {
.slave_state = &ICE40LP_SPI_SLAVE_PORT_STATE,
.spi_bus = &ICE40LP_SPI_BUS,
.spi_scs = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_8,
.active_high = false
},
.spi_direction = SpiDirection_1LineTx,
.spi_cpol = SpiCPol_High,
.spi_cpha = SpiCPha_2Edge,
.spi_first_bit = SpiFirstBit_MSB,
.tx_dma = &ICE40LP_SPI_TX_DMA_REQUEST
};
//
// iCE40LP configuration
//
static ICE40LPDeviceState s_ice40lp_state;
static ICE40LPDevice ICE40LP_DEVICE = {
.state = &s_ice40lp_state,
.spi_port = &ICE40LP_SPI_SLAVE_PORT,
.base_spi_frequency = MHZ_TO_HZ(16),
.fast_spi_frequency = MHZ_TO_HZ(32),
.creset = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_15,
.active_high = true,
},
.cdone = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_9,
},
.busy = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_10,
},
.cdone_exti = {
.exti_port_source = EXTI_PortSourceGPIOG,
.exti_line = 9,
},
.busy_exti = {
.exti_port_source = EXTI_PortSourceGPIOG,
.exti_line = 10,
},
.use_6v6_rail = true,
};
ICE40LPDevice * const ICE40LP = &ICE40LP_DEVICE;
void board_early_init(void) {
spi_slave_port_init(ICE40LP->spi_port);
}
void board_init(void) {
i2c_init(&I2C_PMIC_MAG_BUS);
spi_slave_port_init(BMI160_SPI);
voltage_monitor_device_init(VOLTAGE_MONITOR_ALS);
voltage_monitor_device_init(VOLTAGE_MONITOR_BATTERY);
}

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
// ------------------------------------
// Board definitions for Spalding EVT
// ------------------------------------
#include "drivers/imu/bmi160/bmi160.h"
#include "services/imu/units.h"
#include "util/size.h"
#define BOARD_LSE_MODE RCC_LSE_Bypass
static const BoardConfig BOARD_CONFIG = {
.has_mic = true,
.mic_config = {
.i2s_ck = { GPIOB, GPIO_Pin_10, GPIO_PinSource10, GPIO_AF_SPI2 },
.i2s_sd = { GPIOB, GPIO_Pin_15, GPIO_PinSource15, GPIO_AF_SPI2 },
.spi = SPI2,
.spi_clock_ctrl = RCC_APB1Periph_SPI2,
.gain = 250,
},
.ambient_light_dark_threshold = 3130,
.ambient_k_delta_threshold = 96,
.photo_en = { GPIOA, GPIO_Pin_3, true },
.dbgserial_int = { EXTI_PortSourceGPIOC, 12 },
.dbgserial_int_gpio = { GPIOC, GPIO_Pin_12 },
// Only used with Sharp displays
.lcd_com = { 0 },
.power_5v0_options = OptionNotPresent,
.power_ctl_5v0 = { 0 },
.backlight_on_percent = 25,
.backlight_max_duty_cycle_percent = 100,
.fpc_pinstrap_1 = { GPIOB, GPIO_Pin_0 },
.fpc_pinstrap_2 = { GPIOC, GPIO_Pin_5 },
.num_avail_gpios = 114,
};
static const BoardConfigButton BOARD_CONFIG_BUTTON = {
.buttons = {
[BUTTON_ID_BACK] = {
"Back", GPIOG, GPIO_Pin_4, { EXTI_PortSourceGPIOG, 4 }, GPIO_PuPd_NOPULL
},
[BUTTON_ID_UP] = {
"Up", GPIOG, GPIO_Pin_3, { EXTI_PortSourceGPIOG, 3 }, GPIO_PuPd_UP
},
[BUTTON_ID_SELECT] = {
"Select", GPIOG, GPIO_Pin_1, { EXTI_PortSourceGPIOG, 1 }, GPIO_PuPd_UP
},
[BUTTON_ID_DOWN] = {
"Down", GPIOG, GPIO_Pin_2, { EXTI_PortSourceGPIOG, 2 }, GPIO_PuPd_UP
},
},
.button_com = { 0 },
.active_high = false,
};
static const BoardConfigPower BOARD_CONFIG_POWER = {
.pmic_int = { EXTI_PortSourceGPIOG, 7 },
.pmic_int_gpio = {
.gpio = GPIOG,
.gpio_pin = GPIO_Pin_7,
},
.rail_4V5_ctrl = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_2,
.active_high = true,
},
.rail_6V6_ctrl = {
.gpio = GPIOF,
.gpio_pin = GPIO_Pin_3,
.active_high = true,
},
.battery_vmon_scale = {
// The PMIC divides the battery voltage by a ratio of 3:1 in order to move it down to a voltage
// our ADC is capable of reading. The battery voltage varies around 4V~ and we're only capable
// of reading up to 1.8V in the ADC.
.numerator = 3,
.denominator = 1,
},
.vusb_stat = { .gpio = GPIO_Port_NULL, },
.chg_stat = { GPIO_Port_NULL },
.chg_fast = { GPIO_Port_NULL },
.chg_en = { GPIO_Port_NULL },
.has_vusb_interrupt = false,
.wake_on_usb_power = false,
.charging_cutoff_voltage = 4300,
.charging_status_led_voltage_compensation = 0,
.low_power_threshold = 7,
.battery_capacity_hours = 44,
};
static const BoardConfigAccel BOARD_CONFIG_ACCEL = {
.accel_config = {
.axes_offsets[AXIS_X] = 0,
.axes_offsets[AXIS_Y] = 1,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = false,
.shake_thresholds[AccelThresholdHigh] = 0x64,
.shake_thresholds[AccelThresholdLow] = 0xf,
.double_tap_threshold = 12500,
},
.accel_int_gpios = {
[0] = { GPIOG, GPIO_Pin_5 },
[1] = { GPIOG, GPIO_Pin_6 },
},
.accel_ints = {
[0] = { EXTI_PortSourceGPIOG, 5 },
[1] = { EXTI_PortSourceGPIOG, 6 }
},
};
static const BoardConfigMag BOARD_CONFIG_MAG = {
.mag_config = {
.axes_offsets[AXIS_X] = 0,
.axes_offsets[AXIS_Y] = 1,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = false,
},
.mag_int_gpio = { GPIOF, GPIO_Pin_14 },
.mag_int = { EXTI_PortSourceGPIOF, 14 },
};
static const BoardConfigActuator BOARD_CONFIG_VIBE = {
.options = ActuatorOptions_Ctl | ActuatorOptions_Pwm | ActuatorOptions_HBridge,
.ctl = { GPIOF, GPIO_Pin_4, true },
.pwm = {
.output = { GPIOB, GPIO_Pin_8, true },
.timer = {
.peripheral = TIM10,
.config_clock = RCC_APB2Periph_TIM10,
.init = TIM_OC1Init,
.preload = TIM_OC1PreloadConfig
},
.afcfg = { GPIOB, GPIO_Pin_8, GPIO_PinSource8, GPIO_AF_TIM10 },
},
};
static const BoardConfigActuator BOARD_CONFIG_BACKLIGHT = {
.options = ActuatorOptions_Pwm,
.ctl = {0},
.pwm = {
.output = { GPIOB, GPIO_Pin_14, true },
.timer = {
.peripheral = TIM12,
.config_clock = RCC_APB1Periph_TIM12,
.init = TIM_OC1Init,
.preload = TIM_OC1PreloadConfig
},
.afcfg = { GPIOB, GPIO_Pin_14, GPIO_PinSource14, GPIO_AF_TIM12 },
},
};
#define ACCESSORY_DMA_CONTROLLER DMA1_CONTROLLER
static const BoardConfigAccessory BOARD_CONFIG_ACCESSORY = {
.power_en = { GPIOF, GPIO_Pin_13, true },
.int_gpio = { GPIOE, GPIO_Pin_0 },
.exti = { EXTI_PortSourceGPIOE, 0 },
};
#define BOARD_BT_USART_IRQ_HANDLER USART1_IRQHandler
static const BoardConfigBTCommon BOARD_CONFIG_BT_COMMON = {
.controller = CC2564B,
.shutdown = { GPIOB, GPIO_Pin_12, false },
.wakeup = {
.int_gpio = { GPIOA, GPIO_Pin_11 },
.int_exti = { EXTI_PortSourceGPIOA, 11 },
},
};
static const BoardConfigMCO1 BOARD_CONFIG_MCO1 = {
.output_enabled = true,
.af_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_MCO,
},
.an_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
},
};
extern DMARequest * const COMPOSITOR_DMA;
extern DMARequest * const MIC_I2S_RX_DMA;
extern UARTDevice * const QEMU_UART;
extern UARTDevice * const DBG_UART;
extern UARTDevice * const ACCESSORY_UART;
extern SPISlavePort * const BMI160_SPI;
extern I2CSlavePort * const I2C_MAG3110;
extern I2CSlavePort * const I2C_MAX14690;
extern I2CSlavePort * const I2C_MFI;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_TEMPERATURE;
extern const TemperatureSensor * const TEMPERATURE_SENSOR;
static MicDevice * const MIC = (void *)0;
extern ICE40LPDevice * const ICE40LP;

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "board/board.h"
#include "drivers/i2c_definitions.h"
#include "drivers/stm32f2/dma_definitions.h"
#include "drivers/stm32f2/i2c_hal_definitions.h"
#include "drivers/stm32f2/uart_definitions.h"
#include "drivers/voltage_monitor.h"
// DMA Controllers
static DMAControllerState s_dma1_state;
static DMAController DMA1_DEVICE = {
.state = &s_dma1_state,
.periph = DMA1,
.rcc_bit = RCC_AHB1Periph_DMA1,
};
static DMAControllerState s_dma2_state;
static DMAController DMA2_DEVICE = {
.state = &s_dma2_state,
.periph = DMA2,
.rcc_bit = RCC_AHB1Periph_DMA2,
};
// DMA Streams
CREATE_DMA_STREAM(1, 1); // DMA1_STREAM1_DEVICE - Debug UART RX
CREATE_DMA_STREAM(1, 4); // DMA1_STREAM4_DEVICE - Sharp SPI TX
// DMA Requests
static DMARequestState s_dbg_uart_dma_request_state;
static DMARequest DBG_UART_RX_DMA_REQUEST = {
.state = &s_dbg_uart_dma_request_state,
.stream = &DMA1_STREAM1_DEVICE,
.channel = 4,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_sharp_spi_tx_dma_request_state;
static DMARequest SHARP_SPI_TX_DMA_REQUEST = {
.state = &s_sharp_spi_tx_dma_request_state,
.stream = &DMA1_STREAM4_DEVICE,
.channel = 0,
.irq_priority = 0x0f,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
DMARequest * const SHARP_SPI_TX_DMA = &SHARP_SPI_TX_DMA_REQUEST;
// UART DEVICES
#if TARGET_QEMU
static UARTDeviceState s_qemu_uart_state;
static UARTDevice QEMU_UART_DEVICE = {
.state = &s_qemu_uart_state,
// GPIO? Where we're going, we don't need GPIO. (connected to QEMU)
.periph = USART2,
.irq_channel = USART2_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART2
};
UARTDevice * const QEMU_UART = &QEMU_UART_DEVICE;
IRQ_MAP(USART2, uart_irq_handler, QEMU_UART);
#endif
static UARTDeviceState s_dbg_uart_state;
static UARTDevice DBG_UART_DEVICE = {
.state = &s_dbg_uart_state,
.tx_gpio = {
.gpio = GPIOD,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_USART3
},
.rx_gpio = {
.gpio = GPIOD,
.gpio_pin = GPIO_Pin_9,
.gpio_pin_source = GPIO_PinSource9,
.gpio_af = GPIO_AF_USART3
},
.periph = USART3,
.irq_channel = USART3_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART3,
.rx_dma = &DBG_UART_RX_DMA_REQUEST
};
UARTDevice * const DBG_UART = &DBG_UART_DEVICE;
IRQ_MAP(USART3, uart_irq_handler, DBG_UART);
// I2C DEVICES
static I2CBusState I2C_MAIN_BUS_STATE = {};
static const I2CBusHal I2C_MAIN_BUS_HAL = {
.i2c = I2C1,
.clock_ctrl = RCC_APB1Periph_I2C1,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_16_9,
.ev_irq_channel = I2C1_EV_IRQn,
.er_irq_channel = I2C1_ER_IRQn,
};
static const I2CBus I2C_MAIN_BUS = {
.state = &I2C_MAIN_BUS_STATE,
.hal = &I2C_MAIN_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_I2C1
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF_I2C1
},
.stop_mode_inhibitor = InhibitorI2C1,
.name = "I2C_MAIN"
};
extern void i2c_rail_ctl_pin(I2CBus *device, bool enable);
static I2CBusState I2C_2V5_BUS_STATE = {};
static const I2CBusHal I2C_2V5_BUS_HAL = {
.i2c = I2C2,
.clock_ctrl = RCC_APB1Periph_I2C2,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_2,
.ev_irq_channel = I2C2_EV_IRQn,
.er_irq_channel = I2C2_ER_IRQn,
};
static const I2CBus I2C_2V5_BUS = {
.state = &I2C_2V5_BUS_STATE,
.hal = &I2C_2V5_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF_I2C2
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_I2C2
},
.stop_mode_inhibitor = InhibitorI2C2,
.rail_gpio = {
.gpio = GPIOH,
.gpio_pin = GPIO_Pin_0,
.active_high = true
},
.rail_ctl_fn = i2c_rail_ctl_pin,
.name = "I2C_2V5"
};
static const I2CSlavePort I2C_SLAVE_LIS3DH = {
.bus = &I2C_MAIN_BUS,
.address = 0x32
};
static const I2CSlavePort I2C_SLAVE_MFI = {
.bus = &I2C_2V5_BUS,
.address = 0x20
};
static const I2CSlavePort I2C_SLAVE_MAG3110 = {
.bus = &I2C_2V5_BUS,
.address = 0x1C
};
I2CSlavePort * const I2C_LIS3DH = &I2C_SLAVE_LIS3DH;
I2CSlavePort * const I2C_MFI = &I2C_SLAVE_MFI;
I2CSlavePort * const I2C_MAG3110 = &I2C_SLAVE_MAG3110;
IRQ_MAP(I2C1_EV, i2c_hal_event_irq_handler, &I2C_MAIN_BUS);
IRQ_MAP(I2C1_ER, i2c_hal_error_irq_handler, &I2C_MAIN_BUS);
IRQ_MAP(I2C2_EV, i2c_hal_event_irq_handler, &I2C_2V5_BUS);
IRQ_MAP(I2C2_ER, i2c_hal_error_irq_handler, &I2C_2V5_BUS);
// VOLTAGE MONITOR DEVICES
static const VoltageMonitorDevice VOLTAGE_MONITOR_ALS_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_12,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_2,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_BATTERY_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_10,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_0,
},
};
VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS = &VOLTAGE_MONITOR_ALS_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY = &VOLTAGE_MONITOR_BATTERY_DEVICE;
void board_early_init(void) {
}
void board_init(void) {
i2c_init(&I2C_MAIN_BUS);
i2c_init(&I2C_2V5_BUS);
voltage_monitor_device_init(VOLTAGE_MONITOR_ALS);
voltage_monitor_device_init(VOLTAGE_MONITOR_BATTERY);
}

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "drivers/battery.h"
#include "drivers/button.h"
#include "drivers/imu/mag3110/mag3110.h"
#include "drivers/imu/lis3dh/lis3dh.h"
#include "services/imu/units.h"
#include "util/size.h"
#define BOARD_LSE_MODE RCC_LSE_ON
static const BoardConfig BOARD_CONFIG = {
.ambient_light_dark_threshold = 3120,
.ambient_k_delta_threshold = 96,
.photo_en = { GPIOD, GPIO_Pin_2, true },
.dbgserial_int = { EXTI_PortSourceGPIOC, 11 },
.lcd_com = { GPIOB, GPIO_Pin_1, true },
.power_5v0_options = OptionActiveLowOpenDrain,
.power_ctl_5v0 = { GPIOC, GPIO_Pin_5, false },
.backlight_on_percent = 25,
.backlight_max_duty_cycle_percent = 100,
.has_mic = false,
};
static const BoardConfigButton BOARD_CONFIG_BUTTON = {
.buttons = {
[BUTTON_ID_BACK] = { "Back", GPIOC, GPIO_Pin_3, { EXTI_PortSourceGPIOC, 3 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_UP] = { "Up", GPIOA, GPIO_Pin_2, { EXTI_PortSourceGPIOA, 2 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_SELECT] = { "Select", GPIOC, GPIO_Pin_6, { EXTI_PortSourceGPIOC, 6 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_DOWN] = { "Down", GPIOA, GPIO_Pin_1, { EXTI_PortSourceGPIOA, 1 }, GPIO_PuPd_NOPULL },
},
.button_com = { GPIOA, GPIO_Pin_0 },
.active_high = false,
};
static const BoardConfigPower BOARD_CONFIG_POWER = {
.vusb_stat = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_13,
},
.vusb_exti = { EXTI_PortSourceGPIOC, 13 },
.chg_stat = { GPIOH, GPIO_Pin_1 },
.chg_fast = { GPIOB, GPIO_Pin_6 },
.chg_en = { GPIOB, GPIO_Pin_9 },
.has_vusb_interrupt = true,
.wake_on_usb_power = true,
.charging_status_led_voltage_compensation = 0,
.low_power_threshold = 3,
.battery_capacity_hours = 144,
};
static const BoardConfigAccel BOARD_CONFIG_ACCEL = {
.accel_config = {
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = true,
.axes_inverts[AXIS_Y] = false,
.axes_inverts[AXIS_Z] = true,
.shake_thresholds[AccelThresholdHigh] = 0x7f,
.shake_thresholds[AccelThresholdLow] = 0xa,
},
.accel_ints = {
[0] = { EXTI_PortSourceGPIOC, 8 },
[1] = { EXTI_PortSourceGPIOC, 9 }
},
};
static const BoardConfigMag BOARD_CONFIG_MAG = {
.mag_config = { // align raw mag data with accel coords (ENU)
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = true,
},
.mag_int = { EXTI_PortSourceGPIOC, 4 },
};
static const BoardConfigActuator BOARD_CONFIG_VIBE = {
.options = ActuatorOptions_Ctl,
.ctl = { GPIOB, GPIO_Pin_0, true },
};
static const BoardConfigActuator BOARD_CONFIG_BACKLIGHT = {
.options = ActuatorOptions_Pwm,
.ctl = {0},
.pwm = {
.output = { GPIOB, GPIO_Pin_5, true },
.timer = {
.peripheral = TIM3,
.config_clock = RCC_APB1Periph_TIM3,
.init = TIM_OC2Init,
.preload = TIM_OC2PreloadConfig
},
.afcfg = { GPIOB, GPIO_Pin_5, GPIO_PinSource5, GPIO_AF_TIM3 },
},
};
#define BOARD_BT_USART_IRQ_HANDLER USART1_IRQHandler
static const BoardConfigBTCommon BOARD_CONFIG_BT_COMMON = {
.controller = CC2564A,
.shutdown = { GPIOA, GPIO_Pin_3, false},
.wakeup = {
.int_gpio = { GPIOC, GPIO_Pin_12 },
.int_exti = { EXTI_PortSourceGPIOC, 12 },
},
};
static const BoardConfigMCO1 BOARD_CONFIG_MCO1 = {
.output_enabled = true,
.af_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_MCO,
},
.an_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
},
};
static const BoardConfigSharpDisplay BOARD_CONFIG_DISPLAY = {
.spi = SPI2,
.spi_gpio = GPIOB,
.spi_clk = RCC_APB1Periph_SPI2,
.spi_clk_periph = SpiPeriphClockAPB1,
.clk = { GPIOB, GPIO_Pin_13, GPIO_PinSource13, GPIO_AF_SPI2 },
.mosi = { GPIOB, GPIO_Pin_15, GPIO_PinSource15, GPIO_AF_SPI2 },
.cs = { GPIOB, GPIO_Pin_12, true },
.on_ctrl = { GPIOB, GPIO_Pin_14, true },
.on_ctrl_otype = GPIO_OType_OD,
};
extern DMARequest * const SHARP_SPI_TX_DMA;
extern UARTDevice * const QEMU_UART;
extern UARTDevice * const DBG_UART;
extern I2CSlavePort * const I2C_LIS3DH;
extern I2CSlavePort * const I2C_MFI;
extern I2CSlavePort * const I2C_MAG3110;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY;

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "board/board.h"
#include "drivers/i2c_definitions.h"
#include "drivers/stm32f2/dma_definitions.h"
#include "drivers/stm32f2/i2c_hal_definitions.h"
#include "drivers/stm32f2/uart_definitions.h"
#include "drivers/voltage_monitor.h"
// DMA Controllers
static DMAControllerState s_dma1_state;
static DMAController DMA1_DEVICE = {
.state = &s_dma1_state,
.periph = DMA1,
.rcc_bit = RCC_AHB1Periph_DMA1,
};
static DMAControllerState s_dma2_state;
static DMAController DMA2_DEVICE = {
.state = &s_dma2_state,
.periph = DMA2,
.rcc_bit = RCC_AHB1Periph_DMA2,
};
// DMA Streams
CREATE_DMA_STREAM(1, 1); // DMA1_STREAM1_DEVICE - Debug UART RX
CREATE_DMA_STREAM(1, 4); // DMA1_STREAM4_DEVICE - Sharp SPI TX
// DMA Requests
static DMARequestState s_dbg_uart_dma_request_state;
static DMARequest DBG_UART_RX_DMA_REQUEST = {
.state = &s_dbg_uart_dma_request_state,
.stream = &DMA1_STREAM1_DEVICE,
.channel = 4,
.irq_priority = IRQ_PRIORITY_INVALID, // no interrupts
.priority = DMARequestPriority_High,
.type = DMARequestType_PeripheralToMemory,
.data_size = DMARequestDataSize_Byte,
};
static DMARequestState s_sharp_spi_tx_dma_request_state;
static DMARequest SHARP_SPI_TX_DMA_REQUEST = {
.state = &s_sharp_spi_tx_dma_request_state,
.stream = &DMA1_STREAM4_DEVICE,
.channel = 0,
.irq_priority = 0x0f,
.priority = DMARequestPriority_VeryHigh,
.type = DMARequestType_MemoryToPeripheral,
.data_size = DMARequestDataSize_Byte,
};
DMARequest * const SHARP_SPI_TX_DMA = &SHARP_SPI_TX_DMA_REQUEST;
// UART DEVICES
#if TARGET_QEMU
static UARTDeviceState s_qemu_uart_state;
static UARTDevice QEMU_UART_DEVICE = {
.state = &s_qemu_uart_state,
// GPIO? Where we're going, we don't need GPIO. (connected to QEMU)
.periph = USART2,
.irq_channel = USART2_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART2
};
UARTDevice * const QEMU_UART = &QEMU_UART_DEVICE;
IRQ_MAP(USART2, uart_irq_handler, QEMU_UART);
#endif
static UARTDeviceState s_dbg_uart_state;
static UARTDevice DBG_UART_DEVICE = {
.state = &s_dbg_uart_state,
.tx_gpio = {
.gpio = GPIOD,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_USART3
},
.rx_gpio = {
.gpio = GPIOD,
.gpio_pin = GPIO_Pin_9,
.gpio_pin_source = GPIO_PinSource9,
.gpio_af = GPIO_AF_USART3
},
.periph = USART3,
.irq_channel = USART3_IRQn,
.irq_priority = 13,
.rcc_apb_periph = RCC_APB1Periph_USART3,
.rx_dma = &DBG_UART_RX_DMA_REQUEST
};
UARTDevice * const DBG_UART = &DBG_UART_DEVICE;
IRQ_MAP(USART3, uart_irq_handler, DBG_UART);
// I2C DEVICES
static I2CBusState I2C_MAIN_BUS_STATE = {};
static const I2CBusHal I2C_MAIN_BUS_HAL = {
.i2c = I2C1,
.clock_ctrl = RCC_APB1Periph_I2C1,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_16_9,
.ev_irq_channel = I2C1_EV_IRQn,
.er_irq_channel = I2C1_ER_IRQn,
};
static const I2CBus I2C_MAIN_BUS = {
.state = &I2C_MAIN_BUS_STATE,
.hal = &I2C_MAIN_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_I2C1
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_7,
.gpio_pin_source = GPIO_PinSource7,
.gpio_af = GPIO_AF_I2C1
},
.stop_mode_inhibitor = InhibitorI2C1,
.name = "I2C_MAIN"
};
extern void i2c_rail_ctl_pin(I2CBus *device, bool enable);
static I2CBusState I2C_2V5_BUS_STATE = {};
static const I2CBusHal I2C_2V5_BUS_HAL = {
.i2c = I2C2,
.clock_ctrl = RCC_APB1Periph_I2C2,
.clock_speed = 400000,
.duty_cycle = I2CDutyCycle_2,
.ev_irq_channel = I2C2_EV_IRQn,
.er_irq_channel = I2C2_ER_IRQn,
};
static const I2CBus I2C_2V5_BUS = {
.state = &I2C_2V5_BUS_STATE,
.hal = &I2C_2V5_BUS_HAL,
.scl_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_10,
.gpio_pin_source = GPIO_PinSource10,
.gpio_af = GPIO_AF_I2C2
},
.sda_gpio = {
.gpio = GPIOB,
.gpio_pin = GPIO_Pin_11,
.gpio_pin_source = GPIO_PinSource11,
.gpio_af = GPIO_AF_I2C2
},
.stop_mode_inhibitor = InhibitorI2C2,
.rail_gpio = {
.gpio = GPIOH,
.gpio_pin = GPIO_Pin_0,
.active_high = true
},
.rail_ctl_fn = i2c_rail_ctl_pin,
.name = "I2C_2V5"
};
static const I2CSlavePort I2C_SLAVE_LIS3DH = {
.bus = &I2C_MAIN_BUS,
.address = 0x32
};
static const I2CSlavePort I2C_SLAVE_MFI = {
.bus = &I2C_2V5_BUS,
.address = 0x20
};
static const I2CSlavePort I2C_SLAVE_MAG3110 = {
.bus = &I2C_2V5_BUS,
.address = 0x1C
};
static const I2CSlavePort I2C_SLAVE_LED = {
.bus = &I2C_MAIN_BUS,
.address = 0xC8
};
I2CSlavePort * const I2C_LIS3DH = &I2C_SLAVE_LIS3DH;
I2CSlavePort * const I2C_MFI = &I2C_SLAVE_MFI;
I2CSlavePort * const I2C_MAG3110 = &I2C_SLAVE_MAG3110;
I2CSlavePort * const I2C_LED = &I2C_SLAVE_LED;
IRQ_MAP(I2C1_EV, i2c_hal_event_irq_handler, &I2C_MAIN_BUS);
IRQ_MAP(I2C1_ER, i2c_hal_error_irq_handler, &I2C_MAIN_BUS);
IRQ_MAP(I2C2_EV, i2c_hal_event_irq_handler, &I2C_2V5_BUS);
IRQ_MAP(I2C2_ER, i2c_hal_error_irq_handler, &I2C_2V5_BUS);
// VOLTAGE MONITOR DEVICES
static const VoltageMonitorDevice VOLTAGE_MONITOR_ALS_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_12,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_2,
},
};
static const VoltageMonitorDevice VOLTAGE_MONITOR_BATTERY_DEVICE = {
.adc = ADC2,
.adc_channel = ADC_Channel_10,
.clock_ctrl = RCC_APB2Periph_ADC2,
.input = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_0,
},
};
VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS = &VOLTAGE_MONITOR_ALS_DEVICE;
VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY = &VOLTAGE_MONITOR_BATTERY_DEVICE;
void board_early_init(void) {
}
void board_init(void) {
i2c_init(&I2C_MAIN_BUS);
i2c_init(&I2C_2V5_BUS);
voltage_monitor_device_init(VOLTAGE_MONITOR_ALS);
voltage_monitor_device_init(VOLTAGE_MONITOR_BATTERY);
}

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "drivers/battery.h"
#include "drivers/button.h"
#include "services/imu/units.h"
#include "util/size.h"
#include "drivers/imu/mag3110/mag3110.h"
#include "drivers/imu/lis3dh/lis3dh.h"
#define BOARD_LSE_MODE RCC_LSE_ON
static const BoardConfig BOARD_CONFIG = {
.ambient_light_dark_threshold = 3200,
.ambient_k_delta_threshold = 96,
.photo_en = { GPIOD, GPIO_Pin_2, true },
.dbgserial_int = { EXTI_PortSourceGPIOC, 11 },
.power_ctl_5v0 = { GPIOC, GPIO_Pin_5, false },
.lcd_com = { GPIOB, GPIO_Pin_1, true },
.backlight_on_percent = 100,
.backlight_max_duty_cycle_percent = 100,
.power_5v0_options = OptionActiveLowOpenDrain,
.has_mic = false,
};
static const BoardConfigButton BOARD_CONFIG_BUTTON = {
.buttons = {
[BUTTON_ID_BACK] = { "Back", GPIOC, GPIO_Pin_3, { EXTI_PortSourceGPIOC, 3 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_UP] = { "Up", GPIOA, GPIO_Pin_2, { EXTI_PortSourceGPIOA, 2 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_SELECT] = { "Select", GPIOC, GPIO_Pin_6, { EXTI_PortSourceGPIOC, 6 }, GPIO_PuPd_NOPULL },
[BUTTON_ID_DOWN] = { "Down", GPIOA, GPIO_Pin_1, { EXTI_PortSourceGPIOA, 1 }, GPIO_PuPd_NOPULL },
},
.button_com = { GPIOA, GPIO_Pin_0 },
.active_high = false,
};
static const BoardConfigPower BOARD_CONFIG_POWER = {
.vusb_stat = {
.gpio = GPIOC,
.gpio_pin = GPIO_Pin_13,
},
.vusb_exti = { EXTI_PortSourceGPIOC, 13 },
.chg_stat = { GPIOH, GPIO_Pin_1 },
.chg_fast = { GPIOB, GPIO_Pin_6 },
.chg_en = { GPIOB, GPIO_Pin_9 },
.has_vusb_interrupt = true,
.charging_status_led_voltage_compensation = 30,
.low_power_threshold = 6,
.battery_capacity_hours = 144,
};
static const BoardConfigAccel BOARD_CONFIG_ACCEL = {
.accel_config = {
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = true,
.axes_inverts[AXIS_Y] = false,
.axes_inverts[AXIS_Z] = true,
.shake_thresholds[AccelThresholdHigh] = 0x7f,
.shake_thresholds[AccelThresholdLow] = 0xa,
},
.accel_ints = {
[0] = { EXTI_PortSourceGPIOC, 8 },
[1] = { EXTI_PortSourceGPIOC, 9 }
},
};
static const BoardConfigMag BOARD_CONFIG_MAG = {
.mag_config = { // align raw mag data with accel coords (ENU)
.axes_offsets[AXIS_X] = 1,
.axes_offsets[AXIS_Y] = 0,
.axes_offsets[AXIS_Z] = 2,
.axes_inverts[AXIS_X] = false,
.axes_inverts[AXIS_Y] = true,
.axes_inverts[AXIS_Z] = true,
},
.mag_int = { EXTI_PortSourceGPIOC, 4 },
};
static const BoardConfigActuator BOARD_CONFIG_VIBE = {
.options = ActuatorOptions_Ctl,
.ctl = { GPIOB, GPIO_Pin_0, true },
};
static const BoardConfigActuator BOARD_CONFIG_BACKLIGHT = {
.options = ActuatorOptions_IssiI2C,
.ctl = { GPIOB, GPIO_Pin_5, true },
};
#define BOARD_BT_USART_IRQ_HANDLER USART1_IRQHandler
static const BoardConfigBTCommon BOARD_CONFIG_BT_COMMON = {
.controller = CC2564A,
.shutdown = { GPIOA, GPIO_Pin_3, false},
.wakeup = {
.int_gpio = { GPIOC, GPIO_Pin_12 },
.int_exti = { EXTI_PortSourceGPIOC, 12 },
},
};
static const BoardConfigMCO1 BOARD_CONFIG_MCO1 = {
.output_enabled = true,
.af_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
.gpio_pin_source = GPIO_PinSource8,
.gpio_af = GPIO_AF_MCO,
},
.an_cfg = {
.gpio = GPIOA,
.gpio_pin = GPIO_Pin_8,
},
};
static const BoardConfigSharpDisplay BOARD_CONFIG_DISPLAY = {
.spi = SPI2,
.spi_gpio = GPIOB,
.spi_clk = RCC_APB1Periph_SPI2,
.spi_clk_periph = SpiPeriphClockAPB1,
.clk = { GPIOB, GPIO_Pin_13, GPIO_PinSource13, GPIO_AF_SPI2 },
.mosi = { GPIOB, GPIO_Pin_15, GPIO_PinSource15, GPIO_AF_SPI2 },
.cs = { GPIOB, GPIO_Pin_12, true },
.on_ctrl = { GPIOB, GPIO_Pin_14, true },
.on_ctrl_otype = GPIO_OType_OD,
};
extern DMARequest * const SHARP_SPI_TX_DMA;
extern UARTDevice * const QEMU_UART;
extern UARTDevice * const DBG_UART;
extern I2CSlavePort * const I2C_LIS3DH;
extern I2CSlavePort * const I2C_MFI;
extern I2CSlavePort * const I2C_MAG3110;
extern I2CSlavePort * const I2C_LED;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_ALS;
extern VoltageMonitorDevice * const VOLTAGE_MONITOR_BATTERY;

94
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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <stdint.h>
//! @internal
//! data type that's used to store row data infos in a space-efficient manner
typedef struct {
uint16_t offset;
uint8_t min_x;
uint8_t max_x;
} GBitmapDataRowInfoInternal;
// FIXME: PBL-21055 Fix SDK exporter failing to crawl framebuffer headers
#if !defined(SDK)
// FIXME: PBL-21049 Fix platform abstraction and board definition scheme
#ifdef UNITTEST
// Do nothing, a unit-test's wscript specifies platforms=[]
// used by waftools/pebble_test.py to define these includes per test
#else
#if BOARD_BIGBOARD
#include "displays/display_tintin.h"
#elif BOARD_EV2_4
#include "displays/display_tintin.h"
#elif BOARD_BB2
#include "displays/display_tintin.h"
#elif BOARD_V1_5
#include "displays/display_tintin.h"
#elif BOARD_V2_0
#include "displays/display_tintin.h"
#elif BOARD_SNOWY_BB
#include "displays/display_snowy.h"
#elif BOARD_SNOWY_EVT
#include "displays/display_snowy.h"
#elif BOARD_SNOWY_EVT2
#include "displays/display_snowy.h"
#elif BOARD_SNOWY_BB2
#include "displays/display_snowy.h"
#elif BOARD_SNOWY_DVT
#include "displays/display_snowy.h"
#elif BOARD_SNOWY_S3
#include "displays/display_snowy.h"
#elif BOARD_SPALDING_BB2
#include "displays/display_spalding.h"
#elif BOARD_SPALDING_EVT
#include "displays/display_spalding.h"
#elif BOARD_SPALDING
#include "displays/display_spalding.h"
#elif BOARD_SILK_EVT
#include "displays/display_silk.h"
#elif BOARD_SILK_BB
#include "displays/display_silk.h"
#elif BOARD_SILK_BB2
#include "displays/display_silk.h"
#elif BOARD_SILK
#include "displays/display_silk.h"
#elif BOARD_CUTTS_BB
#include "displays/display_snowy.h"
#elif BOARD_ROBERT_BB
#include "displays/display_robert.h"
#elif BOARD_ROBERT_BB2
#include "displays/display_robert.h"
#elif BOARD_ROBERT_EVT
#include "displays/display_robert_evt.h"
#else
#error "Unknown display definition for board"
#endif // BOARD_*
#endif // UNITTEST
// For backwards compatibility, new code should use PBL_DISPLAY_WIDTH and PBL_DISPLAY_HEIGHT
#if !defined(DISP_COLS) || !defined(DISP_ROWS)
#define DISP_COLS PBL_DISPLAY_WIDTH
#define DISP_ROWS PBL_DISPLAY_HEIGHT
#endif // DISP_COLS || DISP_ROWS
#endif // !SDK

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define DISPLAY_ORIENTATION_COLUMN_MAJOR_INVERTED 0
#define DISPLAY_ORIENTATION_ROTATED_180 0
#define DISPLAY_ORIENTATION_ROW_MAJOR 0
#define DISPLAY_ORIENTATION_ROW_MAJOR_INVERTED 1
#define PBL_BW 0
#define PBL_COLOR 1
#define PBL_RECT 1
#define PBL_ROUND 0
#define PBL_DISPLAY_WIDTH 200
#define PBL_DISPLAY_HEIGHT 228
#define LEGACY_2X_DISP_COLS 144
#define LEGACY_2X_DISP_ROWS 168
#define LEGACY_3X_DISP_COLS LEGACY_2X_DISP_COLS
#define LEGACY_3X_DISP_ROWS LEGACY_2X_DISP_ROWS
#define DISPLAY_FRAMEBUFFER_BYTES (PBL_DISPLAY_WIDTH * PBL_DISPLAY_HEIGHT)

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define DISPLAY_ORIENTATION_COLUMN_MAJOR_INVERTED 0
#define DISPLAY_ORIENTATION_ROTATED_180 1
#define DISPLAY_ORIENTATION_ROW_MAJOR 0
#define DISPLAY_ORIENTATION_ROW_MAJOR_INVERTED 1
#define PBL_BW 0
#define PBL_COLOR 1
#define PBL_RECT 1
#define PBL_ROUND 0
#define PBL_DISPLAY_WIDTH 200
#define PBL_DISPLAY_HEIGHT 228
#define LEGACY_2X_DISP_COLS 144
#define LEGACY_2X_DISP_ROWS 168
#define LEGACY_3X_DISP_COLS LEGACY_2X_DISP_COLS
#define LEGACY_3X_DISP_ROWS LEGACY_2X_DISP_ROWS
#define DISPLAY_FRAMEBUFFER_BYTES (PBL_DISPLAY_WIDTH * PBL_DISPLAY_HEIGHT)

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define DISPLAY_ORIENTATION_COLUMN_MAJOR_INVERTED 0
#define DISPLAY_ORIENTATION_ROTATED_180 1
#define DISPLAY_ORIENTATION_ROW_MAJOR 0
#define DISPLAY_ORIENTATION_ROW_MAJOR_INVERTED 0
#define PBL_BW 1
#define PBL_COLOR 0
#define PBL_RECT 1
#define PBL_ROUND 0
#define PBL_DISPLAY_WIDTH 144
#define PBL_DISPLAY_HEIGHT 168
#define LEGACY_2X_DISP_COLS PBL_DISPLAY_WIDTH
#define LEGACY_2X_DISP_ROWS PBL_DISPLAY_HEIGHT
#define LEGACY_3X_DISP_COLS PBL_DISPLAY_WIDTH
#define LEGACY_3X_DISP_ROWS PBL_DISPLAY_HEIGHT
#define DISPLAY_FRAMEBUFFER_BYTES \
(ROUND_TO_MOD_CEIL(PBL_DISPLAY_WIDTH, 32) / 8 * PBL_DISPLAY_HEIGHT)

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define DISPLAY_ORIENTATION_COLUMN_MAJOR_INVERTED 1
#define DISPLAY_ORIENTATION_ROTATED_180 0
#define DISPLAY_ORIENTATION_ROW_MAJOR 0
#define DISPLAY_ORIENTATION_ROW_MAJOR_INVERTED 0
#define PBL_BW 0
#define PBL_COLOR 1
#define PBL_RECT 1
#define PBL_ROUND 0
#define PBL_DISPLAY_WIDTH 144
#define PBL_DISPLAY_HEIGHT 168
#define LEGACY_2X_DISP_COLS DISP_COLS
#define LEGACY_2X_DISP_ROWS DISP_ROWS
#define LEGACY_3X_DISP_COLS DISP_COLS
#define LEGACY_3X_DISP_ROWS DISP_ROWS
#define DISPLAY_FRAMEBUFFER_BYTES (PBL_DISPLAY_WIDTH * PBL_DISPLAY_HEIGHT)

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Spalding display pixel masks
//
// The Spalding round display is logically a square 180x180 display with
// some of the pixels hidden under a mask or missing entirely. The mask
// is symmetrical both horizontally and vertically: the masks on the
// left and right side of a line are equal, and the mask on the top half
// of the display is a mirror image of the bottom half.
//
// This array maps the number of pixels masked off for one quadrant of
// the display. Array element zero is the number of masked pixels from
// a display corner inwards. Subsequent array elements contain the mask
// for the adjacent rows or columns moving inwards towards the center
// of the display.
#include "board/display.h"
// g_gbitmap_spalding_data_row_infos was generated with this script:
//
// #!/bin/env python
// topleft_mask = [ 76, 71, 66, 63, 60, 57, 55, 52, 50, 48, 46, 45, 43, 41, 40, 38, 37,
// 36, 34, 33, 32, 31, 29, 28, 27, 26, 25, 24, 23, 22, 22, 21, 20, 19,
// 18, 18, 17, 16, 15, 15, 14, 13, 13, 12, 12, 11, 10, 10, 9, 9, 8, 8, 7,
// 7, 7, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1,
// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
//
// offset = 76 #pad the offset with 76 so we don't underflow on the first row
// for i in range(0, 180):
// if (i < 90):
// min_x = topleft_mask[i]
// else :
// min_x = topleft_mask[180 - i - 1]
//
// width = 90 - min_x
// max_x = 180 - min_x - 1
// #individual rows are the current offset minus the min_y to get to the first usable byte
// print(" /" + "* y = %3d */ {.offset = %5d, .min_x = %2d, .max_x = %3d}," %
// (i, offset - min_x, min_x, max_x))
// # total offset is usable bytes in the row, so accumulate that
// offset += (max_x - min_x + 1)
//
// # pad the size of the buffer before and after by 76 bytes so
// # framebuffer row reads are never accessing memory beyond buffer
// print ("Circular Framebuffer has %d bytes" % (offset + topleft_mask[0]))
const void * const g_gbitmap_spalding_data_row_infos = (const GBitmapDataRowInfoInternal[]) {
/* y = 0 */ {.offset = 0, .min_x = 76, .max_x = 103},
/* y = 1 */ {.offset = 33, .min_x = 71, .max_x = 108},
/* y = 2 */ {.offset = 76, .min_x = 66, .max_x = 113},
/* y = 3 */ {.offset = 127, .min_x = 63, .max_x = 116},
/* y = 4 */ {.offset = 184, .min_x = 60, .max_x = 119},
/* y = 5 */ {.offset = 247, .min_x = 57, .max_x = 122},
/* y = 6 */ {.offset = 315, .min_x = 55, .max_x = 124},
/* y = 7 */ {.offset = 388, .min_x = 52, .max_x = 127},
/* y = 8 */ {.offset = 466, .min_x = 50, .max_x = 129},
/* y = 9 */ {.offset = 548, .min_x = 48, .max_x = 131},
/* y = 10 */ {.offset = 634, .min_x = 46, .max_x = 133},
/* y = 11 */ {.offset = 723, .min_x = 45, .max_x = 134},
/* y = 12 */ {.offset = 815, .min_x = 43, .max_x = 136},
/* y = 13 */ {.offset = 911, .min_x = 41, .max_x = 138},
/* y = 14 */ {.offset = 1010, .min_x = 40, .max_x = 139},
/* y = 15 */ {.offset = 1112, .min_x = 38, .max_x = 141},
/* y = 16 */ {.offset = 1217, .min_x = 37, .max_x = 142},
/* y = 17 */ {.offset = 1324, .min_x = 36, .max_x = 143},
/* y = 18 */ {.offset = 1434, .min_x = 34, .max_x = 145},
/* y = 19 */ {.offset = 1547, .min_x = 33, .max_x = 146},
/* y = 20 */ {.offset = 1662, .min_x = 32, .max_x = 147},
/* y = 21 */ {.offset = 1779, .min_x = 31, .max_x = 148},
/* y = 22 */ {.offset = 1899, .min_x = 29, .max_x = 150},
/* y = 23 */ {.offset = 2022, .min_x = 28, .max_x = 151},
/* y = 24 */ {.offset = 2147, .min_x = 27, .max_x = 152},
/* y = 25 */ {.offset = 2274, .min_x = 26, .max_x = 153},
/* y = 26 */ {.offset = 2403, .min_x = 25, .max_x = 154},
/* y = 27 */ {.offset = 2534, .min_x = 24, .max_x = 155},
/* y = 28 */ {.offset = 2667, .min_x = 23, .max_x = 156},
/* y = 29 */ {.offset = 2802, .min_x = 22, .max_x = 157},
/* y = 30 */ {.offset = 2938, .min_x = 22, .max_x = 157},
/* y = 31 */ {.offset = 3075, .min_x = 21, .max_x = 158},
/* y = 32 */ {.offset = 3214, .min_x = 20, .max_x = 159},
/* y = 33 */ {.offset = 3355, .min_x = 19, .max_x = 160},
/* y = 34 */ {.offset = 3498, .min_x = 18, .max_x = 161},
/* y = 35 */ {.offset = 3642, .min_x = 18, .max_x = 161},
/* y = 36 */ {.offset = 3787, .min_x = 17, .max_x = 162},
/* y = 37 */ {.offset = 3934, .min_x = 16, .max_x = 163},
/* y = 38 */ {.offset = 4083, .min_x = 15, .max_x = 164},
/* y = 39 */ {.offset = 4233, .min_x = 15, .max_x = 164},
/* y = 40 */ {.offset = 4384, .min_x = 14, .max_x = 165},
/* y = 41 */ {.offset = 4537, .min_x = 13, .max_x = 166},
/* y = 42 */ {.offset = 4691, .min_x = 13, .max_x = 166},
/* y = 43 */ {.offset = 4846, .min_x = 12, .max_x = 167},
/* y = 44 */ {.offset = 5002, .min_x = 12, .max_x = 167},
/* y = 45 */ {.offset = 5159, .min_x = 11, .max_x = 168},
/* y = 46 */ {.offset = 5318, .min_x = 10, .max_x = 169},
/* y = 47 */ {.offset = 5478, .min_x = 10, .max_x = 169},
/* y = 48 */ {.offset = 5639, .min_x = 9, .max_x = 170},
/* y = 49 */ {.offset = 5801, .min_x = 9, .max_x = 170},
/* y = 50 */ {.offset = 5964, .min_x = 8, .max_x = 171},
/* y = 51 */ {.offset = 6128, .min_x = 8, .max_x = 171},
/* y = 52 */ {.offset = 6293, .min_x = 7, .max_x = 172},
/* y = 53 */ {.offset = 6459, .min_x = 7, .max_x = 172},
/* y = 54 */ {.offset = 6625, .min_x = 7, .max_x = 172},
/* y = 55 */ {.offset = 6792, .min_x = 6, .max_x = 173},
/* y = 56 */ {.offset = 6960, .min_x = 6, .max_x = 173},
/* y = 57 */ {.offset = 7129, .min_x = 5, .max_x = 174},
/* y = 58 */ {.offset = 7299, .min_x = 5, .max_x = 174},
/* y = 59 */ {.offset = 7469, .min_x = 5, .max_x = 174},
/* y = 60 */ {.offset = 7640, .min_x = 4, .max_x = 175},
/* y = 61 */ {.offset = 7812, .min_x = 4, .max_x = 175},
/* y = 62 */ {.offset = 7984, .min_x = 4, .max_x = 175},
/* y = 63 */ {.offset = 8157, .min_x = 3, .max_x = 176},
/* y = 64 */ {.offset = 8331, .min_x = 3, .max_x = 176},
/* y = 65 */ {.offset = 8505, .min_x = 3, .max_x = 176},
/* y = 66 */ {.offset = 8680, .min_x = 2, .max_x = 177},
/* y = 67 */ {.offset = 8856, .min_x = 2, .max_x = 177},
/* y = 68 */ {.offset = 9032, .min_x = 2, .max_x = 177},
/* y = 69 */ {.offset = 9208, .min_x = 2, .max_x = 177},
/* y = 70 */ {.offset = 9384, .min_x = 2, .max_x = 177},
/* y = 71 */ {.offset = 9561, .min_x = 1, .max_x = 178},
/* y = 72 */ {.offset = 9739, .min_x = 1, .max_x = 178},
/* y = 73 */ {.offset = 9917, .min_x = 1, .max_x = 178},
/* y = 74 */ {.offset = 10095, .min_x = 1, .max_x = 178},
/* y = 75 */ {.offset = 10273, .min_x = 1, .max_x = 178},
/* y = 76 */ {.offset = 10452, .min_x = 0, .max_x = 179},
/* y = 77 */ {.offset = 10632, .min_x = 0, .max_x = 179},
/* y = 78 */ {.offset = 10812, .min_x = 0, .max_x = 179},
/* y = 79 */ {.offset = 10992, .min_x = 0, .max_x = 179},
/* y = 80 */ {.offset = 11172, .min_x = 0, .max_x = 179},
/* y = 81 */ {.offset = 11352, .min_x = 0, .max_x = 179},
/* y = 82 */ {.offset = 11532, .min_x = 0, .max_x = 179},
/* y = 83 */ {.offset = 11712, .min_x = 0, .max_x = 179},
/* y = 84 */ {.offset = 11892, .min_x = 0, .max_x = 179},
/* y = 85 */ {.offset = 12072, .min_x = 0, .max_x = 179},
/* y = 86 */ {.offset = 12252, .min_x = 0, .max_x = 179},
/* y = 87 */ {.offset = 12432, .min_x = 0, .max_x = 179},
/* y = 88 */ {.offset = 12612, .min_x = 0, .max_x = 179},
/* y = 89 */ {.offset = 12792, .min_x = 0, .max_x = 179},
/* y = 90 */ {.offset = 12972, .min_x = 0, .max_x = 179},
/* y = 91 */ {.offset = 13152, .min_x = 0, .max_x = 179},
/* y = 92 */ {.offset = 13332, .min_x = 0, .max_x = 179},
/* y = 93 */ {.offset = 13512, .min_x = 0, .max_x = 179},
/* y = 94 */ {.offset = 13692, .min_x = 0, .max_x = 179},
/* y = 95 */ {.offset = 13872, .min_x = 0, .max_x = 179},
/* y = 96 */ {.offset = 14052, .min_x = 0, .max_x = 179},
/* y = 97 */ {.offset = 14232, .min_x = 0, .max_x = 179},
/* y = 98 */ {.offset = 14412, .min_x = 0, .max_x = 179},
/* y = 99 */ {.offset = 14592, .min_x = 0, .max_x = 179},
/* y = 100 */ {.offset = 14772, .min_x = 0, .max_x = 179},
/* y = 101 */ {.offset = 14952, .min_x = 0, .max_x = 179},
/* y = 102 */ {.offset = 15132, .min_x = 0, .max_x = 179},
/* y = 103 */ {.offset = 15312, .min_x = 0, .max_x = 179},
/* y = 104 */ {.offset = 15491, .min_x = 1, .max_x = 178},
/* y = 105 */ {.offset = 15669, .min_x = 1, .max_x = 178},
/* y = 106 */ {.offset = 15847, .min_x = 1, .max_x = 178},
/* y = 107 */ {.offset = 16025, .min_x = 1, .max_x = 178},
/* y = 108 */ {.offset = 16203, .min_x = 1, .max_x = 178},
/* y = 109 */ {.offset = 16380, .min_x = 2, .max_x = 177},
/* y = 110 */ {.offset = 16556, .min_x = 2, .max_x = 177},
/* y = 111 */ {.offset = 16732, .min_x = 2, .max_x = 177},
/* y = 112 */ {.offset = 16908, .min_x = 2, .max_x = 177},
/* y = 113 */ {.offset = 17084, .min_x = 2, .max_x = 177},
/* y = 114 */ {.offset = 17259, .min_x = 3, .max_x = 176},
/* y = 115 */ {.offset = 17433, .min_x = 3, .max_x = 176},
/* y = 116 */ {.offset = 17607, .min_x = 3, .max_x = 176},
/* y = 117 */ {.offset = 17780, .min_x = 4, .max_x = 175},
/* y = 118 */ {.offset = 17952, .min_x = 4, .max_x = 175},
/* y = 119 */ {.offset = 18124, .min_x = 4, .max_x = 175},
/* y = 120 */ {.offset = 18295, .min_x = 5, .max_x = 174},
/* y = 121 */ {.offset = 18465, .min_x = 5, .max_x = 174},
/* y = 122 */ {.offset = 18635, .min_x = 5, .max_x = 174},
/* y = 123 */ {.offset = 18804, .min_x = 6, .max_x = 173},
/* y = 124 */ {.offset = 18972, .min_x = 6, .max_x = 173},
/* y = 125 */ {.offset = 19139, .min_x = 7, .max_x = 172},
/* y = 126 */ {.offset = 19305, .min_x = 7, .max_x = 172},
/* y = 127 */ {.offset = 19471, .min_x = 7, .max_x = 172},
/* y = 128 */ {.offset = 19636, .min_x = 8, .max_x = 171},
/* y = 129 */ {.offset = 19800, .min_x = 8, .max_x = 171},
/* y = 130 */ {.offset = 19963, .min_x = 9, .max_x = 170},
/* y = 131 */ {.offset = 20125, .min_x = 9, .max_x = 170},
/* y = 132 */ {.offset = 20286, .min_x = 10, .max_x = 169},
/* y = 133 */ {.offset = 20446, .min_x = 10, .max_x = 169},
/* y = 134 */ {.offset = 20605, .min_x = 11, .max_x = 168},
/* y = 135 */ {.offset = 20762, .min_x = 12, .max_x = 167},
/* y = 136 */ {.offset = 20918, .min_x = 12, .max_x = 167},
/* y = 137 */ {.offset = 21073, .min_x = 13, .max_x = 166},
/* y = 138 */ {.offset = 21227, .min_x = 13, .max_x = 166},
/* y = 139 */ {.offset = 21380, .min_x = 14, .max_x = 165},
/* y = 140 */ {.offset = 21531, .min_x = 15, .max_x = 164},
/* y = 141 */ {.offset = 21681, .min_x = 15, .max_x = 164},
/* y = 142 */ {.offset = 21830, .min_x = 16, .max_x = 163},
/* y = 143 */ {.offset = 21977, .min_x = 17, .max_x = 162},
/* y = 144 */ {.offset = 22122, .min_x = 18, .max_x = 161},
/* y = 145 */ {.offset = 22266, .min_x = 18, .max_x = 161},
/* y = 146 */ {.offset = 22409, .min_x = 19, .max_x = 160},
/* y = 147 */ {.offset = 22550, .min_x = 20, .max_x = 159},
/* y = 148 */ {.offset = 22689, .min_x = 21, .max_x = 158},
/* y = 149 */ {.offset = 22826, .min_x = 22, .max_x = 157},
/* y = 150 */ {.offset = 22962, .min_x = 22, .max_x = 157},
/* y = 151 */ {.offset = 23097, .min_x = 23, .max_x = 156},
/* y = 152 */ {.offset = 23230, .min_x = 24, .max_x = 155},
/* y = 153 */ {.offset = 23361, .min_x = 25, .max_x = 154},
/* y = 154 */ {.offset = 23490, .min_x = 26, .max_x = 153},
/* y = 155 */ {.offset = 23617, .min_x = 27, .max_x = 152},
/* y = 156 */ {.offset = 23742, .min_x = 28, .max_x = 151},
/* y = 157 */ {.offset = 23865, .min_x = 29, .max_x = 150},
/* y = 158 */ {.offset = 23985, .min_x = 31, .max_x = 148},
/* y = 159 */ {.offset = 24102, .min_x = 32, .max_x = 147},
/* y = 160 */ {.offset = 24217, .min_x = 33, .max_x = 146},
/* y = 161 */ {.offset = 24330, .min_x = 34, .max_x = 145},
/* y = 162 */ {.offset = 24440, .min_x = 36, .max_x = 143},
/* y = 163 */ {.offset = 24547, .min_x = 37, .max_x = 142},
/* y = 164 */ {.offset = 24652, .min_x = 38, .max_x = 141},
/* y = 165 */ {.offset = 24754, .min_x = 40, .max_x = 139},
/* y = 166 */ {.offset = 24853, .min_x = 41, .max_x = 138},
/* y = 167 */ {.offset = 24949, .min_x = 43, .max_x = 136},
/* y = 168 */ {.offset = 25041, .min_x = 45, .max_x = 134},
/* y = 169 */ {.offset = 25130, .min_x = 46, .max_x = 133},
/* y = 170 */ {.offset = 25216, .min_x = 48, .max_x = 131},
/* y = 171 */ {.offset = 25298, .min_x = 50, .max_x = 129},
/* y = 172 */ {.offset = 25376, .min_x = 52, .max_x = 127},
/* y = 173 */ {.offset = 25449, .min_x = 55, .max_x = 124},
/* y = 174 */ {.offset = 25517, .min_x = 57, .max_x = 122},
/* y = 175 */ {.offset = 25580, .min_x = 60, .max_x = 119},
/* y = 176 */ {.offset = 25637, .min_x = 63, .max_x = 116},
/* y = 177 */ {.offset = 25688, .min_x = 66, .max_x = 113},
/* y = 178 */ {.offset = 25731, .min_x = 71, .max_x = 108},
/* y = 179 */ {.offset = 25764, .min_x = 76, .max_x = 103},
};

View file

@ -0,0 +1,42 @@
/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define DISPLAY_ORIENTATION_COLUMN_MAJOR_INVERTED 0
#define DISPLAY_ORIENTATION_ROTATED_180 0
#define DISPLAY_ORIENTATION_ROW_MAJOR 1
#define DISPLAY_ORIENTATION_ROW_MAJOR_INVERTED 0
#define PBL_BW 0
#define PBL_COLOR 1
#define PBL_RECT 0
#define PBL_ROUND 1
#define PBL_DISPLAY_WIDTH 180
#define PBL_DISPLAY_HEIGHT 180
// Spalding doesn't support 2x apps, but need to define these anyways so it builds
#define LEGACY_2X_DISP_COLS DISP_COLS
#define LEGACY_2X_DISP_ROWS DISP_ROWS
#define LEGACY_3X_DISP_COLS DISP_COLS
#define LEGACY_3X_DISP_ROWS DISP_ROWS
// all pixels + 76 padding pixels before the first/after the last row
#define DISPLAY_FRAMEBUFFER_BYTES 25944
extern const void * const g_gbitmap_spalding_data_row_infos;

View file

@ -0,0 +1,40 @@
/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define DISPLAY_ORIENTATION_COLUMN_MAJOR_INVERTED 0
#define DISPLAY_ORIENTATION_ROTATED_180 0
#define DISPLAY_ORIENTATION_ROW_MAJOR 0
#define DISPLAY_ORIENTATION_ROW_MAJOR_INVERTED 0
#define PBL_BW 1
#define PBL_COLOR 0
#define PBL_RECT 1
#define PBL_ROUND 0
#define PBL_DISPLAY_WIDTH 144
#define PBL_DISPLAY_HEIGHT 168
#define LEGACY_2X_DISP_COLS PBL_DISPLAY_WIDTH
#define LEGACY_2X_DISP_ROWS PBL_DISPLAY_HEIGHT
// tintin won't get 4x but set legacy3x values anyways to keep it building
#define LEGACY_3X_DISP_COLS PBL_DISPLAY_WIDTH
#define LEGACY_3X_DISP_ROWS PBL_DISPLAY_HEIGHT
#define DISPLAY_FRAMEBUFFER_BYTES \
(ROUND_TO_MOD_CEIL(PBL_DISPLAY_WIDTH, 32) / 8 * PBL_DISPLAY_HEIGHT)

View file

@ -0,0 +1,94 @@
board = bld.get_board()
if board in ('bb2',):
bld.objects(
name='board',
source=[
'boards/board_bb2.c',
],
use=[
'fw_includes',
'drivers',
],
)
elif board in ('ev2_4',):
bld.objects(
name='board',
source=[
'boards/board_ev2_4.c',
],
use=[
'fw_includes',
'drivers',
],
)
elif board in ('v1_5',):
bld.objects(
name='board',
source=[
'boards/board_v1_5.c',
],
use=[
'fw_includes',
'drivers',
],
)
elif board in ('v2_0',):
bld.objects(
name='board',
source=[
'boards/board_v2_0.c',
],
use=[
'fw_includes',
'drivers',
],
)
elif board in ('snowy_bb2','snowy_evt2','snowy_dvt','snowy_s3'):
bld.objects(
name='board',
source=[
'boards/board_snowy.c',
],
use=[
'fw_includes',
'drivers',
],
)
elif board in ('spalding_evt','spalding', 'spalding_bb2'):
bld.objects(
name='board',
source=[
'boards/board_spalding_evt.c',
],
use=[
'fw_includes',
'drivers',
],
)
elif board in ('silk_evt', 'silk_bb', 'silk_bb2', 'silk',):
bld.objects(
name='board',
source=[
'boards/board_silk.c',
],
use=[
'fw_includes',
'drivers',
],
)
elif board in ('cutts_bb','robert_bb','robert_bb2','robert_evt'):
bld.objects(
name='board',
source=[
'boards/board_robert.c',
],
use=[
'fw_includes',
'drivers',
],
)
else:
bld.fatal('src/fw/board/wscript_build: '
'Unknown board {}'.format(board))
# vim:filetype=python