/*
** This function will call the necessary McSPI APIs which will configure the
** McSPI controller.
*/
static void McSPISetUp(void)
{
/* Reset the McSPI instance.*/
McSPIReset(SOC_SPI_0_REGS);
/* Enable chip select pin.*/
McSPICSEnable(SOC_SPI_0_REGS);
/* Enable master mode of operation.*/
McSPIMasterModeEnable(SOC_SPI_0_REGS);
/* Perform the necessary configuration for master mode.*/
McSPIMasterModeConfig(SOC_SPI_0_REGS, MCSPI_SINGLE_CH, MCSPI_TX_RX_MODE,
MCSPI_DATA_LINE_COMM_MODE_1, MCSPI_CH_NUM);
/* Configure the McSPI output frequency. */
McSPIClkConfig(SOC_SPI_0_REGS, MCSPI_IN_CLK, MCSPI_OUT_FREQ,
MCSPI_CH_NUM, MCSPI_CLK_MODE_0);
/* Configure the word length.*/
McSPIWordLengthSet(SOC_SPI_0_REGS, MCSPI_WORD_LENGTH(8), MCSPI_CH_NUM);
/* Set polarity of SPIEN to low.*/
McSPICSPolarityConfig(SOC_SPI_0_REGS, MCSPI_CS_POL_LOW, MCSPI_CH_NUM);
/* Enable the Tx FIFO of McSPI.*/
McSPITxFIFOConfig(SOC_SPI_0_REGS, MCSPI_TX_FIFO_ENABLE, MCSPI_CH_NUM);
/* Enable the Rx FIFO of McSPI.*/
McSPIRxFIFOConfig(SOC_SPI_0_REGS, MCSPI_RX_FIFO_ENABLE, MCSPI_CH_NUM);
}
/*
** This function will call the necessary McSPI APIs which will configure the
** McSPI controller.
*/
static void McSPISetUp(Mcspi_t *McspiStruct)
{
/* Reset the McSPI instance.*/
McSPIReset(McspiStruct->BaseAddr);
/* Enable chip select pin.*/
McSPICSEnable(McspiStruct->BaseAddr);
/* Enable master mode of operation.*/
McSPIMasterModeEnable(McspiStruct->BaseAddr);
/* Perform the necessary configuration for master mode.*/
McSPIMasterModeConfig(McspiStruct->BaseAddr, MCSPI_SINGLE_CH, MCSPI_TX_RX_MODE, MCSPI_DATA_LINE_COMM_MODE_1, McspiStruct->Channel);
/* Configure the McSPI bus clock depending on clock mode. */
McSPIClkConfig(McspiStruct->BaseAddr, MCSPI_IN_CLK, McspiStruct->BaudRate, McspiStruct->Channel, MCSPI_CLK_MODE_0);
/* Configure the word length.*/
McSPIWordLengthSet(McspiStruct->BaseAddr, MCSPI_WORD_LENGTH(8), McspiStruct->Channel);
/* Set polarity of SPIEN to low.*/
McSPICSPolarityConfig(McspiStruct->BaseAddr, MCSPI_CS_POL_LOW, McspiStruct->Channel);
/* Enable the transmitter FIFO of McSPI peripheral.*/
McSPITxFIFOConfig(McspiStruct->BaseAddr, MCSPI_TX_FIFO_ENABLE, McspiStruct->Channel);
/* Enable the receiver FIFO of McSPI peripheral.*/
McSPIRxFIFOConfig(McspiStruct->BaseAddr, MCSPI_RX_FIFO_ENABLE, McspiStruct->Channel);
}
/*
** This function will call the necessary McSPI APIs which will configure the
** McSPI controller.
*/
static void McSPISetUp(void)
{
/* Reset the McSPI instance.*/
McSPIReset(SOC_SPI_0_REGS);
/* Enable chip select pin.*/
McSPICSEnable(SOC_SPI_0_REGS);
/* Enable master mode of operation.*/
McSPIMasterModeEnable(SOC_SPI_0_REGS);
/* Perform the necessary configuration for master mode.*/
McSPIMasterModeConfig(SOC_SPI_0_REGS, MCSPI_SINGLE_CH,
MCSPI_TX_RX_MODE, MCSPI_DATA_LINE_COMM_MODE_1,
chNum);
/* Configure the McSPI bus clock depending on clock mode. */
McSPIClkConfig(SOC_SPI_0_REGS, MCSPI_IN_CLK, MCSPI_OUT_FREQ, chNum,
MCSPI_CLK_MODE_0);
/* Configure the word length.*/
McSPIWordLengthSet(SOC_SPI_0_REGS, MCSPI_WORD_LENGTH(8), chNum);
/* Set polarity of SPIEN to low.*/
McSPICSPolarityConfig(SOC_SPI_0_REGS, MCSPI_CS_POL_LOW, chNum);
/* Enable the transmitter FIFO of McSPI peripheral.*/
McSPITxFIFOConfig(SOC_SPI_0_REGS, MCSPI_TX_FIFO_ENABLE, chNum);
/* Enable the receiver FIFO of McSPI peripheral.*/
McSPIRxFIFOConfig(SOC_SPI_0_REGS, MCSPI_RX_FIFO_ENABLE, chNum);
}
