g32r4xx_ddl_eint.c

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#if defined(USE_FULL_DDL_DRIVER)
 
/* Includes ------------------------------------------------------------------*/
#include "g32r4xx_ddl_eint.h"
#ifdef  USE_FULL_ASSERT
#include "g32_assert.h"
#else
#define ASSERT_PARAM(_PARAM_) ((void)0U)
#endif

 
#if defined (EINT)

 
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
 
#define IS_DDL_EINT_LINE(__VALUE__)                (((__VALUE__) & ~DDL_EINT_LINE_ALL) == 0x00000000U)
 
#define IS_DDL_EINT_MODE(__VALUE__)                   (((__VALUE__) == DDL_EINT_MODE_IT)            \
                                                   || ((__VALUE__) == DDL_EINT_MODE_EVENT)         \
                                                   || ((__VALUE__) == DDL_EINT_MODE_IT_EVENT))
 
 
#define IS_DDL_EINT_TRIGGER(__VALUE__)                (((__VALUE__) == DDL_EINT_TRIGGER_NONE)       \
                                                   || ((__VALUE__) == DDL_EINT_TRIGGER_RISING)     \
                                                   || ((__VALUE__) == DDL_EINT_TRIGGER_FALLING)    \
                                                   || ((__VALUE__) == DDL_EINT_TRIGGER_RISING_FALLING))

 
/* Private function prototypes -----------------------------------------------*/
 
/* Exported functions --------------------------------------------------------*/


uint32_t DDL_EINT_DeInit(void)
{
  /* Interrupt mask register set to default reset values */
  DDL_EINT_WriteReg(IMASK,   0x00000000U);
  /* Event mask register set to default reset values */
  DDL_EINT_WriteReg(EMASK,   0x00000000U);
  /* Rising Trigger selection register set to default reset values */
  DDL_EINT_WriteReg(RTEN,  0x00000000U);
  /* Falling Trigger selection register set to default reset values */
  DDL_EINT_WriteReg(FTEN,  0x00000000U);
  /* Software interrupt event register set to default reset values */
  DDL_EINT_WriteReg(SWINTE, 0x00000000U);
  /* Pending register set to default reset values */
  DDL_EINT_WriteReg(IPEND,    0x00FFFFFFU);
 
  return SUCCESS;
}

uint32_t DDL_EINT_Init(DDL_EINT_InitTypeDef *EINT_InitStruct)
{
  ErrorStatus status = SUCCESS;
  /* Check the parameters */
  ASSERT_PARAM(IS_DDL_EINT_LINE(EINT_InitStruct->Line));
  ASSERT_PARAM(IS_FUNCTIONAL_STATE(EINT_InitStruct->LineCommand));
  ASSERT_PARAM(IS_DDL_EINT_MODE(EINT_InitStruct->Mode));
 
  /* ENABLE LineCommand */
  if (EINT_InitStruct->LineCommand != DISABLE)
  {
    ASSERT_PARAM(IS_DDL_EINT_TRIGGER(EINT_InitStruct->Trigger));
 
    /* Configure EINT Lines in range from 0 to 31 */
    if (EINT_InitStruct->Line != DDL_EINT_LINE_NONE)
    {
      switch (EINT_InitStruct->Mode)
      {
        case DDL_EINT_MODE_IT:
          /* First Disable Event on provided Lines */
          DDL_EINT_DisableEvent(EINT_InitStruct->Line);
          /* Then Enable IT on provided Lines */
          DDL_EINT_EnableIT(EINT_InitStruct->Line);
          break;
        case DDL_EINT_MODE_EVENT:
          /* First Disable IT on provided Lines */
          DDL_EINT_DisableIT(EINT_InitStruct->Line);
          /* Then Enable Event on provided Lines */
          DDL_EINT_EnableEvent(EINT_InitStruct->Line);
          break;
        case DDL_EINT_MODE_IT_EVENT:
          /* Directly Enable IT & Event on provided Lines */
          DDL_EINT_EnableIT(EINT_InitStruct->Line);
          DDL_EINT_EnableEvent(EINT_InitStruct->Line);
          break;
        default:
          status = ERROR;
          break;
      }
      if (EINT_InitStruct->Trigger != DDL_EINT_TRIGGER_NONE)
      {
        switch (EINT_InitStruct->Trigger)
        {
          case DDL_EINT_TRIGGER_RISING:
            /* First Disable Falling Trigger on provided Lines */
            DDL_EINT_DisableFallingTrig(EINT_InitStruct->Line);
            /* Then Enable Rising Trigger on provided Lines */
            DDL_EINT_EnableRisingTrig(EINT_InitStruct->Line);
            break;
          case DDL_EINT_TRIGGER_FALLING:
            /* First Disable Rising Trigger on provided Lines */
            DDL_EINT_DisableRisingTrig(EINT_InitStruct->Line);
            /* Then Enable Falling Trigger on provided Lines */
            DDL_EINT_EnableFallingTrig(EINT_InitStruct->Line);
            break;
          case DDL_EINT_TRIGGER_RISING_FALLING:
            DDL_EINT_EnableRisingTrig(EINT_InitStruct->Line);
            DDL_EINT_EnableFallingTrig(EINT_InitStruct->Line);
            break;
          default:
            status = ERROR;
            break;
        }
      }
    }
  }
  /* DISABLE LineCommand */
  else
  {
    /* De-configure EINT Lines in range from 0 to 31 */
    DDL_EINT_DisableIT(EINT_InitStruct->Line);
    DDL_EINT_DisableEvent(EINT_InitStruct->Line);
  }
  return status;
}

void DDL_EINT_StructInit(DDL_EINT_InitTypeDef *EINT_InitStruct)
{
  EINT_InitStruct->Line      = DDL_EINT_LINE_NONE;
  EINT_InitStruct->LineCommand    = DISABLE;
  EINT_InitStruct->Mode           = DDL_EINT_MODE_IT;
  EINT_InitStruct->Trigger        = DDL_EINT_TRIGGER_FALLING;
}



 
#endif /* defined (EINT) */

 
#endif /* USE_FULL_DDL_DRIVER */