int main(void)
{
uint32_t u32KeyOption;
/* Init System, IP clock and multi-function I/O */
SYS_Init();
/* Init UART0 for printf */
UART0_Init();
/* Init SPI */
SPI_Init();
while(1)
{
printf("\n\n");
printf("+----------------------------------------------------------------------+\n");
printf("| SPI Driver |\n");
printf("+----------------------------------------------------------------------+\n");
printf("\n");
printf("+----------------------------------------------------------------------+\n");
printf("| [1] SPI loopback test |\n");
printf("| [2] SPI loopback test with PDMA |\n");
printf("| [3] SPI master mode |\n");
printf("| [4] SPI slave mode |\n");
printf("| [Others] Quit |\n");
printf("+----------------------------------------------------------------------+\n");
printf("Please choose a item: ");
u32KeyOption = getchar();
printf("\n");
if(u32KeyOption=='1')
SpiLoopbackTest();
else if(u32KeyOption=='2')
SpiLoopbackTest_WithPDMA();
else if(u32KeyOption=='3')
SpiMasterMode();
else if(u32KeyOption=='4')
SpiSlaveMode();
else
break;
}
printf("\n\nExit SPI driver sample code.\n");
/* Disable SPI0 and SPI1 IP clock */
SYSCLK->APBCLK &= (~(SYSCLK_APBCLK_SPI0_EN_Msk | SYSCLK_APBCLK_SPI1_EN_Msk));
return 0;
}
int main(void)
{
/* Init System, IP clock and multi-function I/O */
SYS_Init();
/* Init UART for printf */
UART_Init();
/* Init SPI */
SPI_Init();
printf("\n\n");
printf("+----------------------------------------------------------------------+\n");
printf("| SPI Driver Sample Code |\n");
printf("+----------------------------------------------------------------------+\n");
printf("\n");
printf(" Please Connect:\n");
printf(" P0.5 MOSI (Pin 34)<--> P0.6 MISO (Pin 33)\n");
SpiLoopbackTest();
return 0;
}
