mirror of
https://github.com/google/pebble.git
synced 2025-06-05 09:43:12 +00:00
74 lines
3.2 KiB
C
74 lines
3.2 KiB
C
/*
|
|
* 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 <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#if defined(MICRO_FAMILY_STM32F2)
|
|
#include "stm32f2xx_flash.h"
|
|
#elif defined(MICRO_FAMILY_STM32F4)
|
|
#include "stm32f4xx_flash.h"
|
|
#endif
|
|
|
|
#define ADDR_FLASH_SECTOR_0 ((uint32_t)0x08000000) /* Base @ of Sector 0, 16 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_1 ((uint32_t)0x08004000) /* Base @ of Sector 1, 16 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_2 ((uint32_t)0x08008000) /* Base @ of Sector 2, 16 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_3 ((uint32_t)0x0800C000) /* Base @ of Sector 3, 16 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_4 ((uint32_t)0x08010000) /* Base @ of Sector 4, 64 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_5 ((uint32_t)0x08020000) /* Base @ of Sector 5, 128 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_6 ((uint32_t)0x08040000) /* Base @ of Sector 6, 128 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_7 ((uint32_t)0x08060000) /* Base @ of Sector 7, 128 Kbytes */
|
|
|
|
// stm32f2xx only has 512k of system flash, these sectors don't exist
|
|
#if defined(MICRO_FAMILY_STM32F4)
|
|
#define ADDR_FLASH_SECTOR_8 ((uint32_t)0x08080000) /* Base @ of Sector 8, 128 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_9 ((uint32_t)0x080A0000) /* Base @ of Sector 9, 128 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_10 ((uint32_t)0x080C0000) /* Base @ of Sector 10, 128 Kbytes */
|
|
#define ADDR_FLASH_SECTOR_11 ((uint32_t)0x080E0000) /* Base @ of Sector 11, 128 Kbytes */
|
|
#endif
|
|
|
|
typedef void (*SystemFlashProgressCb)(
|
|
uint32_t progress, uint32_t total, void *context);
|
|
|
|
// Erase the sectors of flash which lie within the given address range.
|
|
//
|
|
// If the address range overlaps even one single byte of a sector, the entire
|
|
// sector is erased.
|
|
//
|
|
// If progress_callback is not NULL, it is called at the beginning of the erase
|
|
// process and after each sector is erased. The rational number (progress/total)
|
|
// increases monotonically as the sector erasue procedure progresses.
|
|
//
|
|
// Returns true if successful, false if an error occurred.
|
|
bool system_flash_erase(
|
|
uint32_t address, size_t length,
|
|
SystemFlashProgressCb progress_callback, void *progress_context);
|
|
|
|
// Write data into flash. The flash must already be erased.
|
|
//
|
|
// If progress_callback is not NULL, it is called at the beginning of the
|
|
// writing process and periodically thereafter. The rational number
|
|
// (progress/total) increases monotonically as the data is written.
|
|
//
|
|
// Returns true if successful, false if an error occurred.
|
|
bool system_flash_write(
|
|
uint32_t address, const void *data, size_t length,
|
|
SystemFlashProgressCb progress_callback, void *progress_context);
|
|
|
|
uint32_t system_flash_read(uint32_t address);
|