/*******************************************************************************
* Function Name: SPIM_1_Wakeup
********************************************************************************
*
* Summary:
* Prepare SPIM Component to wake up.
*
* Parameters:
* None.
*
* Return:
* None.
*
* Global Variables:
* SPIM_1_backup - used when non-retention registers are restored.
* SPIM_1_txBufferWrite - modified every function call - resets to
* zero.
* SPIM_1_txBufferRead - modified every function call - resets to
* zero.
* SPIM_1_rxBufferWrite - modified every function call - resets to
* zero.
* SPIM_1_rxBufferRead - modified every function call - resets to
* zero.
*
* Reentrant:
* No.
*
*******************************************************************************/
void SPIM_1_Wakeup(void)
{
SPIM_1_RestoreConfig();
#if(SPIM_1_RX_SOFTWARE_BUF_ENABLED)
SPIM_1_rxBufferFull = 0u;
SPIM_1_rxBufferRead = 0u;
SPIM_1_rxBufferWrite = 0u;
#endif /* (SPIM_1_RX_SOFTWARE_BUF_ENABLED) */
#if(SPIM_1_TX_SOFTWARE_BUF_ENABLED)
SPIM_1_txBufferFull = 0u;
SPIM_1_txBufferRead = 0u;
SPIM_1_txBufferWrite = 0u;
#endif /* (SPIM_1_TX_SOFTWARE_BUF_ENABLED) */
/* Clear any data from the RX and TX FIFO */
SPIM_1_ClearFIFO();
/* Restore components block enable state */
if(0u != SPIM_1_backup.enableState)
{
SPIM_1_Enable();
}
}
/*******************************************************************************
* Function Name: SPIM_1_Init
********************************************************************************
*
* Summary:
* Inits/Restores default SPIM configuration provided with customizer.
*
* Parameters:
* None.
*
* Return:
* None.
*
* Side Effects:
* When this function is called it initializes all of the necessary parameters
* for execution. i.e. setting the initial interrupt mask, configuring the
* interrupt service routine, configuring the bit-counter parameters and
* clearing the FIFO and Status Register.
*
* Reentrant:
* No.
*
*******************************************************************************/
void SPIM_1_Init(void)
{
/* Initialize the Bit counter */
SPIM_1_COUNTER_PERIOD_REG = SPIM_1_BITCTR_INIT;
/* Init TX ISR */
#if(0u != SPIM_1_INTERNAL_TX_INT_ENABLED)
CyIntDisable (SPIM_1_TX_ISR_NUMBER);
CyIntSetPriority (SPIM_1_TX_ISR_NUMBER, SPIM_1_TX_ISR_PRIORITY);
(void) CyIntSetVector(SPIM_1_TX_ISR_NUMBER, &SPIM_1_TX_ISR);
#endif /* (0u != SPIM_1_INTERNAL_TX_INT_ENABLED) */
/* Init RX ISR */
#if(0u != SPIM_1_INTERNAL_RX_INT_ENABLED)
CyIntDisable (SPIM_1_RX_ISR_NUMBER);
CyIntSetPriority (SPIM_1_RX_ISR_NUMBER, SPIM_1_RX_ISR_PRIORITY);
(void) CyIntSetVector(SPIM_1_RX_ISR_NUMBER, &SPIM_1_RX_ISR);
#endif /* (0u != SPIM_1_INTERNAL_RX_INT_ENABLED) */
/* Clear any stray data from the RX and TX FIFO */
SPIM_1_ClearFIFO();
#if(SPIM_1_RX_SOFTWARE_BUF_ENABLED)
SPIM_1_rxBufferFull = 0u;
SPIM_1_rxBufferRead = 0u;
SPIM_1_rxBufferWrite = 0u;
#endif /* (SPIM_1_RX_SOFTWARE_BUF_ENABLED) */
#if(SPIM_1_TX_SOFTWARE_BUF_ENABLED)
SPIM_1_txBufferFull = 0u;
SPIM_1_txBufferRead = 0u;
SPIM_1_txBufferWrite = 0u;
#endif /* (SPIM_1_TX_SOFTWARE_BUF_ENABLED) */
(void) SPIM_1_ReadTxStatus(); /* Clear Tx status and swStatusTx */
(void) SPIM_1_ReadRxStatus(); /* Clear Rx status and swStatusRx */
/* Configure TX and RX interrupt mask */
SPIM_1_TX_STATUS_MASK_REG = SPIM_1_TX_INIT_INTERRUPTS_MASK;
SPIM_1_RX_STATUS_MASK_REG = SPIM_1_RX_INIT_INTERRUPTS_MASK;
}
