111 lines
3.3 KiB
C
111 lines
3.3 KiB
C
/***********************************************************************
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* Filename : HAL_WDT.c
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* Description : HAL WDT driver source file
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* Author(s) : CWT
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* version : V1.0
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* Modify date : 2020-04-17
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***********************************************************************/
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#include "ACM32Fxx_HAL.h"
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/************************************************************************
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* function : HAL_WDT_Feed
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* Description: WDT feed.
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* input :
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* none
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* return: none
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************************************************************************/
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void HAL_WDT_Feed(WDT_HandleTypeDef* hwdt)
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{
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hwdt->Instance->FEED = 0xAA55A55A;
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}
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/************************************************************************
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* function : HAL_WDT_IRQHandler
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* Description: WDT interrupt service routine.
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* input :
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* none
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* return: none
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************************************************************************/
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void HAL_WDT_IRQHandler(WDT_HandleTypeDef* hwdt)
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{
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volatile uint32_t wdt_ris = 0;
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wdt_ris = hwdt->Instance->RIS;
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HAL_WDT_Feed(hwdt);
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NVIC_ClearPendingIRQ(WDT_IRQn);
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}
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/************************************************************************
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* function : HAL_WDT_Init
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* Description: WDT initiation.
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* input :
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* pinit initiation parameters
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* return: none
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************************************************************************/
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void HAL_WDT_Init(WDT_HandleTypeDef* hwdt)
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{
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System_Module_Enable(EN_WDT);
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System_Delay(1);
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System_Enable_Disable_RTC_Domain_Access(FUNC_ENABLE);
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System_Enable_Disable_Reset(RESET_ENABLE_SOURCE_WDT, FUNC_ENABLE);
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hwdt->Instance->LOAD = hwdt->Init.WDTLoad;
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hwdt->Instance->CTRL = (hwdt->Instance->CTRL & ~0x47) | (hwdt->Init.WDTDivisor) | (hwdt->Init.WDTMode << 6);
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if (WDT_MODE_INT == hwdt->Init.WDTMode)
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{
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hwdt->Instance->INTCLRTIME = hwdt->Init.WDTINTCLRTIME;
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HAL_WDT_Int_Enable(hwdt);
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}
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}
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/************************************************************************
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* function : HAL_WDT_Start
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* Description: WDT start
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* input : none
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*
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* return: none
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************************************************************************/
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void HAL_WDT_Start(WDT_HandleTypeDef* hwdt)
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{
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hwdt->Instance->CTRL |= WDT_ENABLE;
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}
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/************************************************************************
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* function : WDT_Stop
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* Description: WDT stop
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* input : none
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*
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* return: none
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************************************************************************/
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void HAL_WDT_Stop(WDT_HandleTypeDef* hwdt)
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{
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hwdt->Instance->CTRL &= WDT_DISABLE;
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}
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/************************************************************************
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* function : WDT_Int_Enable
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* Description: WDT int enable
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* input : none
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*
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* return: none
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************************************************************************/
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void HAL_WDT_Int_Enable(WDT_HandleTypeDef* hwdt)
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{
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hwdt->Instance->CTRL |= WDT_INT_ENABLE;
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NVIC_ClearPendingIRQ(WDT_IRQn);
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NVIC_EnableIRQ(WDT_IRQn);
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}
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/************************************************************************
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* function : WDT_Int_Disable
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* Description: WDT int disable
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* input : none
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*
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* return: none
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************************************************************************/
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void HAL_WDT_Int_Disable(WDT_HandleTypeDef* hwdt)
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{
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hwdt->Instance->CTRL &= WDT_INT_DISABLE;
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}
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