91 lines
3.3 KiB
C
91 lines
3.3 KiB
C
/*
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* Copyright (C) 2024 Phillip Stevens All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* 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 all
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* 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, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*
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* This file is NOT part of the FreeRTOS distribution.
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*
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*/
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#ifndef freeRTOSVariant_h
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#define freeRTOSVariant_h
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#include <avr/io.h>
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#include <avr/wdt.h>
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#ifndef INC_TASK_H
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#include "Arduino_FreeRTOS.h"
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#include "task.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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// System Tick - Scheduler timer
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// Use the Watchdog timer, and choose the rate at which scheduler interrupts will occur.
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/* Watchdog Timer is 128kHz nominal, but 120 kHz at 5V DC and 25 degrees is actually more accurate, from data sheet. */
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#ifndef portUSE_WDTO
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#define portUSE_WDTO WDTO_15MS // portUSE_WDTO to use the Watchdog Timer for xTaskIncrementTick
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#endif
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/* Watchdog period options: WDTO_15MS
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WDTO_30MS
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WDTO_60MS
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WDTO_120MS
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WDTO_250MS
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WDTO_500MS
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WDTO_1S
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WDTO_2S
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*/
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#if defined( portUSE_WDTO )
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#define configTICK_RATE_HZ ( (TickType_t)( (uint32_t)128000 >> (portUSE_WDTO + 11) ) ) // 2^11 = 2048 WDT scaler for 128kHz Timer
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#define portTICK_PERIOD_MS ( (TickType_t) _BV( portUSE_WDTO + 4 ) )
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#else
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#warning "Variant configuration must define `configTICK_RATE_HZ` and `portTICK_PERIOD_MS` as either a macro or a constant"
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#define configTICK_RATE_HZ 1
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#define portTICK_PERIOD_MS ( (TickType_t) ( 1000 / configTICK_RATE_HZ ) )
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#endif
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/*-----------------------------------------------------------*/
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void initVariant(void);
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void vApplicationIdleHook( void );
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void vApplicationMallocFailedHook( void );
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void vApplicationStackOverflowHook( TaskHandle_t xTask, char * pcTaskName );
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void vApplicationGetIdleTaskMemory( StaticTask_t ** ppxIdleTaskTCBBuffer,
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StackType_t ** ppxIdleTaskStackBuffer,
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configSTACK_DEPTH_TYPE * puxIdleTaskStackSize );
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void vApplicationGetTimerTaskMemory( StaticTask_t ** ppxTimerTaskTCBBuffer,
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StackType_t ** ppxTimerTaskStackBuffer,
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configSTACK_DEPTH_TYPE * puxTimerTaskStackSize );
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#ifdef __cplusplus
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}
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#endif
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#endif // freeRTOSVariant_h
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