/**************************************************************************//** | |
* @file wwdt.c | |
* @version V3.00 | |
* @brief Window Watchdog Timer(WWDT) driver source file | |
* | |
* @copyright (C) 2016 Nuvoton Technology Corp. All rights reserved. | |
*****************************************************************************/ | |
#include "NuMicro.h" | |
/** @addtogroup Standard_Driver Standard Driver | |
@{ | |
*/ | |
/** @addtogroup WWDT_Driver WWDT Driver | |
@{ | |
*/ | |
/** @addtogroup WWDT_EXPORTED_FUNCTIONS WWDT Exported Functions | |
@{ | |
*/ | |
/** | |
* @brief Open WWDT and start counting | |
* | |
* @param[in] u32PreScale Pre-scale setting of WWDT counter. Valid values are: | |
* - \ref WWDT_PRESCALER_1 | |
* - \ref WWDT_PRESCALER_2 | |
* - \ref WWDT_PRESCALER_4 | |
* - \ref WWDT_PRESCALER_8 | |
* - \ref WWDT_PRESCALER_16 | |
* - \ref WWDT_PRESCALER_32 | |
* - \ref WWDT_PRESCALER_64 | |
* - \ref WWDT_PRESCALER_128 | |
* - \ref WWDT_PRESCALER_192 | |
* - \ref WWDT_PRESCALER_256 | |
* - \ref WWDT_PRESCALER_384 | |
* - \ref WWDT_PRESCALER_512 | |
* - \ref WWDT_PRESCALER_768 | |
* - \ref WWDT_PRESCALER_1024 | |
* - \ref WWDT_PRESCALER_1536 | |
* - \ref WWDT_PRESCALER_2048 | |
* @param[in] u32CmpValue Setting the window compared value. Valid values are between 0x0 to 0x3F. | |
* @param[in] u32EnableInt Enable WWDT time-out interrupt function. Valid values are TRUE and FALSE. | |
* | |
* @return None | |
* | |
* @details This function makes WWDT module start counting with different counter period by pre-scale setting and compared window value. | |
* @note Application can call this function only once after boot up. | |
*/ | |
void WWDT_Open(uint32_t u32PreScale, | |
uint32_t u32CmpValue, | |
uint32_t u32EnableInt) | |
{ | |
WWDT->CTL = u32PreScale | | |
(u32CmpValue << WWDT_CTL_CMPDAT_Pos) | | |
((u32EnableInt == (uint32_t)TRUE) ? WWDT_CTL_INTEN_Msk : 0UL) | | |
WWDT_CTL_WWDTEN_Msk; | |
} | |
/*@}*/ /* end of group WWDT_EXPORTED_FUNCTIONS */ | |
/*@}*/ /* end of group WWDT_Driver */ | |
/*@}*/ /* end of group Standard_Driver */ | |
/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/ | |