/**
* @brief Initialize the LPS25HB sensor
* @param handle the device handle
* @retval COMPONENT_OK in case of success
* @retval COMPONENT_ERROR in case of failure
*/
static DrvStatusTypeDef LPS25HB_Init( DrvContextTypeDef *handle )
{
if ( LPS25HB_Check_WhoAmI( handle ) == COMPONENT_ERROR )
{
return COMPONENT_ERROR;
}
/* Power down the device */
if ( LPS25HB_DeActivate( (void *)handle ) == LPS25HB_ERROR )
{
return COMPONENT_ERROR;
}
if ( LPS25HB_Set_ODR( handle, ODR_LOW ) == COMPONENT_ERROR )
{
return COMPONENT_ERROR;
}
/* Enable interrupt circuit */
if ( LPS25HB_Set_InterruptCircuitEnable( (void *)handle, LPS25HB_ENABLE ) == LPS25HB_ERROR )
{
return COMPONENT_ERROR;
}
/* Set block data update mode */
if ( LPS25HB_Set_Bdu( (void *)handle, LPS25HB_BDU_NO_UPDATE ) == LPS25HB_ERROR )
{
return COMPONENT_ERROR;
}
/* Set SPI mode */
if ( LPS25HB_Set_SpiInterface( (void *)handle, LPS25HB_SPI_3_WIRE ) == LPS25HB_ERROR )
{
return COMPONENT_ERROR;
}
/* Set internal averaging sample counts for pressure and temperature */
if ( LPS25HB_Set_Avg( (void *)handle, LPS25HB_AVGP_32, LPS25HB_AVGT_16 ) == LPS25HB_ERROR )
{
return COMPONENT_ERROR;
}
return COMPONENT_OK;
}
/**
* @brief Enable\Disable Interrupt Generation on differential pressure low and/or high event
* @param *handle Device handle.
* @param LPS25HB_DISABLE_INT, LPS25HB_PHE,LPS25HB_PLE,LPS25HB_PLE_PHE
* @retval Status [LPS25HB_ERROR, LPS25HB_OK]
*/
LPS25HB_Error_et LPS25HB_Set_InterruptDifferentialConfig(void *handle, LPS25HB_InterruptDiffConfig_et config)
{
uint8_t tmp;
LPS25HB_assert_param(IS_LPS25HB_InterruptDiff(config));
if(LPS25HB_ReadReg(handle, LPS25HB_INTERRUPT_CFG_REG, 1, &tmp))
return LPS25HB_ERROR;
tmp &= ~(LPS25HB_PL_E_MASK | LPS25HB_PH_E_MASK);
tmp |= (uint8_t)config;
if(config != LPS25HB_DISABLE_INT)
{
/* Enable DIFF_EN bit in CTRL_REG1 */
if(LPS25HB_Set_InterruptCircuitEnable(handle, LPS25HB_ENABLE))
return LPS25HB_ERROR;
}
if(LPS25HB_WriteReg(handle, LPS25HB_INTERRUPT_CFG_REG, 1, &tmp))
return LPS25HB_ERROR;
return LPS25HB_OK;
}
