127 lines
4.2 KiB
C
127 lines
4.2 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_STM32_BOARDCTRL_H
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#define MICROPY_INCLUDED_STM32_BOARDCTRL_H
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#include "py/mpconfig.h"
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// Additional entries for use with pendsv_schedule_dispatch.
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#ifndef MICROPY_BOARD_PENDSV_ENTRIES
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#define MICROPY_BOARD_PENDSV_ENTRIES
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#endif
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#ifndef MICROPY_BOARD_FATAL_ERROR
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#define MICROPY_BOARD_FATAL_ERROR boardctrl_fatal_error
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#endif
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#ifndef MICROPY_BOARD_STARTUP
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#define MICROPY_BOARD_STARTUP powerctrl_check_enter_bootloader
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#endif
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#ifndef MICROPY_BOARD_ENTER_BOOTLOADER
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#if MICROPY_HW_USES_BOOTLOADER
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#define MICROPY_BOARD_ENTER_BOOTLOADER(nargs, args) boardctrl_maybe_enter_mboot(nargs, args)
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#else
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#define MICROPY_BOARD_ENTER_BOOTLOADER(nargs, args)
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#endif
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#endif
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#ifndef MICROPY_BOARD_EARLY_INIT
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#define MICROPY_BOARD_EARLY_INIT()
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#endif
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#ifndef MICROPY_BOARD_BEFORE_SOFT_RESET_LOOP
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#define MICROPY_BOARD_BEFORE_SOFT_RESET_LOOP boardctrl_before_soft_reset_loop
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#endif
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#ifndef MICROPY_BOARD_TOP_SOFT_RESET_LOOP
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#define MICROPY_BOARD_TOP_SOFT_RESET_LOOP boardctrl_top_soft_reset_loop
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#endif
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#ifndef MICROPY_BOARD_RUN_BOOT_PY
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#define MICROPY_BOARD_RUN_BOOT_PY boardctrl_run_boot_py
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#endif
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#ifndef MICROPY_BOARD_RUN_MAIN_PY
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#define MICROPY_BOARD_RUN_MAIN_PY boardctrl_run_main_py
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#endif
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#ifndef MICROPY_BOARD_START_SOFT_RESET
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#define MICROPY_BOARD_START_SOFT_RESET boardctrl_start_soft_reset
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#endif
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#ifndef MICROPY_BOARD_END_SOFT_RESET
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#define MICROPY_BOARD_END_SOFT_RESET boardctrl_end_soft_reset
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#endif
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// Called when USBD CDC data is available.
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// Default function defined in usbd_cdc_interface.h.
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#ifndef MICROPY_BOARD_USBD_CDC_RX_EVENT
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#define MICROPY_BOARD_USBD_CDC_RX_EVENT usbd_cdc_rx_event_callback
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#endif
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// Called to poll Bluetooth HCI now.
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// Default function defined in mpbthciport.h.
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#ifndef MICROPY_BOARD_BT_HCI_POLL_NOW
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#define MICROPY_BOARD_BT_HCI_POLL_NOW mp_bluetooth_hci_poll_now_default
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#endif
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// Called to poll Bluetooth HCI after the given timeout.
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// Default function defined in mpbthciport.h.
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#ifndef MICROPY_BOARD_BT_HCI_POLL_IN_MS
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#define MICROPY_BOARD_BT_HCI_POLL_IN_MS mp_bluetooth_hci_poll_in_ms_default
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#endif
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// Constants to return from boardctrl_run_boot_py, boardctrl_run_main_py.
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enum {
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BOARDCTRL_CONTINUE,
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BOARDCTRL_GOTO_SOFT_RESET_EXIT,
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};
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// Constants for boardctrl_state_t.reset_mode.
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enum {
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BOARDCTRL_RESET_MODE_NORMAL = 1,
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BOARDCTRL_RESET_MODE_SAFE_MODE = 2,
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BOARDCTRL_RESET_MODE_FACTORY_FILESYSTEM = 3,
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BOARDCTRL_RESET_MODE_BOOTLOADER = 4,
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};
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typedef struct _boardctrl_state_t {
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uint8_t reset_mode;
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bool log_soft_reset;
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} boardctrl_state_t;
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NORETURN void boardctrl_fatal_error(const char *msg);
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void boardctrl_maybe_enter_mboot(size_t n_args, const void *args);
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void boardctrl_before_soft_reset_loop(boardctrl_state_t *state);
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void boardctrl_top_soft_reset_loop(boardctrl_state_t *state);
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int boardctrl_run_boot_py(boardctrl_state_t *state);
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int boardctrl_run_main_py(boardctrl_state_t *state);
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void boardctrl_start_soft_reset(boardctrl_state_t *state);
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void boardctrl_end_soft_reset(boardctrl_state_t *state);
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#endif // MICROPY_INCLUDED_STM32_BOARDCTRL_H
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