micropython/ports/stm32/boardctrl.h

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_STM32_BOARDCTRL_H
#define MICROPY_INCLUDED_STM32_BOARDCTRL_H
#include "py/mpconfig.h"
#ifndef MICROPY_BOARD_STARTUP
#define MICROPY_BOARD_STARTUP powerctrl_check_enter_bootloader
#endif
#ifndef MICROPY_BOARD_EARLY_INIT
#define MICROPY_BOARD_EARLY_INIT()
#endif
#ifndef MICROPY_BOARD_BEFORE_SOFT_RESET_LOOP
#define MICROPY_BOARD_BEFORE_SOFT_RESET_LOOP boardctrl_before_soft_reset_loop
#endif
#ifndef MICROPY_BOARD_TOP_SOFT_RESET_LOOP
#define MICROPY_BOARD_TOP_SOFT_RESET_LOOP boardctrl_top_soft_reset_loop
#endif
#ifndef MICROPY_BOARD_RUN_BOOT_PY
#define MICROPY_BOARD_RUN_BOOT_PY boardctrl_run_boot_py
#endif
#ifndef MICROPY_BOARD_RUN_MAIN_PY
#define MICROPY_BOARD_RUN_MAIN_PY boardctrl_run_main_py
#endif
#ifndef MICROPY_BOARD_START_SOFT_RESET
#define MICROPY_BOARD_START_SOFT_RESET boardctrl_start_soft_reset
#endif
#ifndef MICROPY_BOARD_END_SOFT_RESET
#define MICROPY_BOARD_END_SOFT_RESET boardctrl_end_soft_reset
#endif
// Constants to return from boardctrl_run_boot_py, boardctrl_run_main_py.
enum {
BOARDCTRL_CONTINUE,
BOARDCTRL_GOTO_SOFT_RESET_EXIT,
};
// Constants for boardctrl_state_t.reset_mode.
enum {
BOARDCTRL_RESET_MODE_NORMAL = 1,
BOARDCTRL_RESET_MODE_SAFE_MODE = 2,
BOARDCTRL_RESET_MODE_FACTORY_FILESYSTEM = 3,
BOARDCTRL_RESET_MODE_BOOTLOADER = 4,
};
typedef struct _boardctrl_state_t {
uint8_t reset_mode;
bool log_soft_reset;
} boardctrl_state_t;
void boardctrl_before_soft_reset_loop(boardctrl_state_t *state);
void boardctrl_top_soft_reset_loop(boardctrl_state_t *state);
int boardctrl_run_boot_py(boardctrl_state_t *state);
int boardctrl_run_main_py(boardctrl_state_t *state);
void boardctrl_start_soft_reset(boardctrl_state_t *state);
void boardctrl_end_soft_reset(boardctrl_state_t *state);
#endif // MICROPY_INCLUDED_STM32_BOARDCTRL_H