55 lines
978 B
C
55 lines
978 B
C
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#include "yc_wdt.h"
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#define WDT_ENABLE_BIT_Mask 6
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#define WDT_MODE_BIT_Mask 5
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#define SYSCTRL_WDT_EN_BIT_Mask 1
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/**************the value of feed dog************/
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#define COUNTER_RELOAD_KEY 0x5937
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void WDT_SetReload(uint32_t Reload)
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{
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uint32_t wdt_config = 0;
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_ASSERT(ISWDTRELOAD(Reload));
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wdt_config = WD_CONFIG;
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wdt_config &= 0xE0;
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wdt_config |= Reload;
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WD_CONFIG = wdt_config;
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}
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void WDT_ReloadCounter(void)
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{
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WD_KICK = COUNTER_RELOAD_KEY;
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}
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void WDT_Enable(void)
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{
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WD_CONFIG |= (1 << WDT_ENABLE_BIT_Mask);
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}
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void WDT_ModeConfig(WDT_ModeTypeDef WDT_Mode)
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{
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WD_CONFIG &= ~(1 << WDT_MODE_BIT_Mask);
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WD_CONFIG |= (WDT_Mode << WDT_MODE_BIT_Mask);
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if (WDT_CPUReset == WDT_Mode)
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{
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SYSCTRL_RST_EN |= (1 << 1);
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}
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else
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{
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SYSCTRL_RST_EN &= ~(1 << 1);
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}
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}
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ITStatus WDT_GetITStatus(void)
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{
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return (ITStatus)(WD_KICK & 1);
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}
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void WDT_ClearITPendingBit(void)
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{
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WD_CLEAR = 1;
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}
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