/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries * * 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. */ #include #include "supervisor/port.h" #include "boards/board.h" #include "common-hal/microcontroller/Pin.h" #include "common-hal/pulseio/PWMOut.h" safe_mode_t port_init(void) { board_init(); #if 0 // Configure millisecond timer initialization. tick_init(); #ifdef CIRCUITPY_CANARY_WORD // Run in safe mode if the canary is corrupt. if (_ezero != CIRCUITPY_CANARY_WORD) { return HARD_CRASH; } #endif if (board_requests_safe_mode()) { return USER_SAFE_MODE; } #endif return NO_SAFE_MODE; } void reset_port(void) { pwmout_reset(); reset_all_pins(); } void HardFault_Handler(void) { #if NRF52 // static volatile uint32_t reg; // static volatile uint32_t reg2; // static volatile uint32_t bfar; // reg = SCB->HFSR; // reg2 = SCB->CFSR; // bfar = SCB->BFAR; // for (int i = 0; i < 0; i++) // { // (void)reg; // (void)reg2; // (void)bfar; // } #endif }