moyuhai
110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
/*!
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* \file wdt.c
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*
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* \brief Target wdt(watch dog) implementation
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*
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* \copyright Revised BSD License, see section \ref LICENSE.
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*
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* \code
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*
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* _ __ _ ________ _
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* | |/ /(_)___ / ____/ /_ (_)___
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* | // / __ \/ / / __ \/ / __ \
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* / |/ / / / / /___/ / / / / /_/ /
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* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
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* /_/
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* (C) 2022-2025 XinChip
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*
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* \endcode
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*
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* \author ( XinChip ) Alex-J
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*
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* \author ( XinChip )
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*/
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/*-----------------------------------------------------------------------------------
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INCLUDE HEADE FILES
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------------------------------------------------------------------------------------*/
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#include "wdt.h"
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#include "xc_drv_wdt.h"
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/*------------------------------------------------------------------------------------
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Macros
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Global Variables
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Functions
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-------------------------------------------------------------------------------------*/
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/**
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* @brief wdt_demo
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* @details
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* @param void
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* @retval void
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*/
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void wdt_mode0_demo()
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{
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DEBUG("__WDT_WORK_MODE0_DEMO__\r");
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WDT_InitCfg_t wdt_cfg ;
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wdt_cfg.WorkMode = WDT_WORK_MODE0;
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wdt_cfg.ReloadValue = WDT_CLK_32K_RESET_MODE0_2048MS;
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wdt_cfg.PclkSel = WDT_WORK_32K;
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xc_wdt_init(&wdt_cfg);
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xc_wdt_start();
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while(1)
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{
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delay_ms(2000); //If the reset time is set to be less than 2s,it will be reset directly
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DEBUG("wdt mode0 demo\n");
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xc_wdt_reload(); //Refeeding
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}
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}
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void wdt_mode1_demo()
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{
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DEBUG("__WDT_WORK_MODE1_DEMO__\r");
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WDT_InitCfg_t wdt_cfg ;
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NVIC_EnableIRQ(WDT_IRQn);
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wdt_cfg.WorkMode = WDT_WORK_MODE1;
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wdt_cfg.ReloadValue = WDT_CLK_32K_RESET_MODE1_4096MS;//WDT_CLK_32M_RESET_MODE1_8192US WDT_CLK_32K_RESET_MODE1_4096MS
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wdt_cfg.PclkSel = WDT_WORK_32K;
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xc_wdt_init(&wdt_cfg);
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xc_wdt_start();
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}
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#define WDT_MODE0_DEMO 1
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#define WDT_MODE1_DEMO 0
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void wdt_demo()
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{
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#if WDT_MODE0_DEMO
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/* Software timed reset */
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wdt_mode0_demo();
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#endif
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#if WDT_MODE1_DEMO
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/* Software did not clear interrupt, reset, feed dog in interrupt */
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wdt_mode1_demo();
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#endif
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}
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