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38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdbool.h>
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#include <stdint.h>
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//! Functions for controlling the display FPGA in bootloader mode, such as
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//! early in the boot process before it is reconfigured in framebuffer mode.
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//!
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//! These functions all assume that all necessary GPIOs and the SPI peripheral
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//! are configured correctly, and that the bootloader is already in bootloader
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//! mode.
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//! Display the Pebble logo and turn on the screen.
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void boot_display_show_boot_splash(void);
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//! Show the Pebble logo with a progress bar.
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void boot_display_show_firmware_update_progress(
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uint32_t numerator, uint32_t denominator);
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//! Show a sad-watch error.
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bool boot_display_show_error_code(uint32_t error_code);
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//! Black out the screen and prepare for power down.
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void boot_display_screen_off(void);
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