rt-thread/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/reset.c

/******************************************************************************
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/** \file reset.c
 **
 ** Common API of reset.
 ** @link resetGroup Some description @endlink
 **
 **   - 2017-05-04
 **
 ******************************************************************************/

/*******************************************************************************
 * Include files
 ******************************************************************************/
#include "reset.h"

/**
 *******************************************************************************
 ** \addtogroup ResetGroup
 ******************************************************************************/
//@{

/*******************************************************************************
 * Local pre-processor symbols/macros ('#define')
 ******************************************************************************/


/*******************************************************************************
 * Global variable definitions (declared in header file with 'extern')
 ******************************************************************************/

/*******************************************************************************
 * Local type definitions ('typedef')
 ******************************************************************************/

/*******************************************************************************
 * Local variable definitions ('static')
 ******************************************************************************/

/*******************************************************************************
 * Local function prototypes ('static')
 ******************************************************************************/


/*******************************************************************************
 * Function implementation - global ('extern') and local ('static')
 ******************************************************************************/

/**
 *******************************************************************************
 ** \brief 获取复位源类型.
 **
 ** \param [out]  pstcOut  复位源类型列表     
 ** 
 ** \retval  Ok         操作成功
 **          其他       操作失败
 ******************************************************************************/
en_result_t Reset_GetCause(stc_reset_cause_t *pstcOut)
{
    uint8_t u8val = 0;
    if (NULL == pstcOut)
    {
        return ErrorInvalidParameter;
    }
    
    u8val = M0P_RESET->RESET_FLAG;
    
    *pstcOut = *((stc_reset_cause_t*)&u8val);
    return Ok;
}

/**
 *******************************************************************************
 ** \brief 清除复位源类型.
 **
 ** \param [in]  stcval  复位源类型列表,每种类型对应的比特位写“0”清除，写“1”无效
 ** 
 ** \retval  Ok         操作成功
 **          其他       操作失败
 ******************************************************************************/
en_result_t Reset_Clear(stc_reset_cause_t stcval)
{
    uint8_t u8val = *((uint8_t*)&stcval);

    M0P_RESET->RESET_FLAG = u8val;

    return Ok;
}

/**
 *******************************************************************************
 ** \brief 设置外设复位源开关.
 **
 ** \param [in]  enPeri  复位源类型列表
 ** \param [in]  bFlag   复位开关
 ** 
 ** \retval  Ok         操作成功
 **          其他       操作失败
 ******************************************************************************/
en_result_t Reset_SetPeripheralReset(en_reset_peripheral_t enPeri, boolean_t bFlag)
{

    bFlag = !!bFlag;

    if(TRUE == bFlag)
    {
        M0P_RESET->PREI_RESET |= (uint32_t)enPeri;
    }
    else
    {
        M0P_RESET->PREI_RESET &= ~(uint32_t)enPeri;
    }
       
    return Ok;
}

//@} // ResetGroup

/*******************************************************************************
 * EOF (not truncated)
 ******************************************************************************/