7a074a14ce
The safe boot pin, when pulled high during reset rolls back the firmware to the "factory" image and skips execution of 'boot.py' and 'main.py'. This is useful to recover from a crash condition. The system led is used mostly to signal errors.
115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
/*
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* This file is part of the Micro Python 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) 2015 Daniel Campora
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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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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "py/mpconfig.h"
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#include MICROPY_HAL_H
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#include "py/obj.h"
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#include "inc/hw_memmap.h"
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#include "pybuart.h"
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#include "osi.h"
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#include "pybwdt.h"
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#include "mperror.h"
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//*****************************************************************************
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//
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//! \brief Application defined idle task hook
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//!
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//! \param none
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//!
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//! \return none
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//!
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//*****************************************************************************
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void vApplicationIdleHook (void)
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{
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// kick the watchdog
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pybwdt_kick();
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// gate the processor clock to save power
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__WFI();
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}
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//*****************************************************************************
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//
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//! \brief Application defined malloc failed hook
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//!
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//! \param none
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//!
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//! \return none
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//!
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//*****************************************************************************
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void vApplicationMallocFailedHook (void)
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{
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#ifdef DEBUG
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// break into the debugger
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__asm volatile ("bkpt #0 \n");
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#endif
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for ( ; ; )
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{
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__fatal_error("FreeRTOS malloc failed!");
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}
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}
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//*****************************************************************************
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//
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//! \brief Application defined stack overflow hook
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//!
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//! \param none
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//!
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//! \return none
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//!
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//*****************************************************************************
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void vApplicationStackOverflowHook (OsiTaskHandle *pxTask, signed char *pcTaskName)
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{
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#ifdef DEBUG
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// Break into the debugger
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__asm volatile ("bkpt #0 \n");
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#endif
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for ( ; ; )
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{
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__fatal_error("Stack overflow!");
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}
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}
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//*****************************************************************************
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//
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//! \brief Application defined tick hook
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//!
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//! \param none
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//!
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//! \return none
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//!
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//*****************************************************************************
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void vApplicationTickHook (void)
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{
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HAL_IncrementTick();
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}
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