void GpioInit()
{
PEout(0) = 1;
PEout(2) = 1;
PEout(4) = 1;
PEout(6) = 1;
}
void LED_TASK(void *p_arg)
{
(void)p_arg;
while(1)
{
PEout(0)=!PEout(0);
OSTimeDlyHMSM(0,0,0,500);
}
}
int CMD_SPI(int argc, char *const argv[])
{
uint8_t data[6];
uint32_t instance;
printf("SPI TEST CMD\r\n");
GPIO_QuickInit(HW_GPIOE, 6, kGPIO_Mode_OPP);
instance = SPI_QuickInit(SPI2_SCK_PD12_SOUT_PD13_SIN_PD14, kSPI_CPOL0_CPHA0, 20*1000*1000);
PORT_PinMuxConfig(HW_GPIOD, 12, kPinAlt2); //
PORT_PinMuxConfig(HW_GPIOD, 13, kPinAlt2); //
PORT_PinMuxConfig(HW_GPIOD, 14, kPinAlt2); //
PORT_PinMuxConfig(HW_GPIOD, 11, kPinAlt2); //SPI2_PCS0
PORT_PinMuxConfig(HW_GPIOD, 15, kPinAlt2); //SPI2_PCS1
SPI_EnableTxFIFO(HW_SPI2, true);
SPI_EnableRxFIFO(HW_SPI2, true);
// SPI_ReadWriteByte(instance, HW_CTAR0, 0x90, HW_SPI_CS1, kSPI_PCS_KeepAsserted);
// DelayMs(20);
if((argc == 2) && (!strcmp(argv[1], "FLASH")))
{
return DO_SPI_FLASH(argc, argv);
}
if((argc == 2) && (!strcmp(argv[1], "DMA")))
{
return DO_SPI_DMA(argc, argv);
}
printf("param error\r\n");
PEout(6) = !PEout(6);
SPI_ReadWriteByte(instance, HW_CTAR0, 0x90, HW_SPI_CS1, kSPI_PCS_KeepAsserted);
SPI_ReadWriteByte(instance, HW_CTAR0, 0x00, HW_SPI_CS1, kSPI_PCS_KeepAsserted);
SPI_ReadWriteByte(instance, HW_CTAR0, 0x00, HW_SPI_CS1, kSPI_PCS_KeepAsserted);
SPI_ReadWriteByte(instance, HW_CTAR0, 0x00, HW_SPI_CS1, kSPI_PCS_KeepAsserted);
// SPI_WaitSync(instance);
data[0] = SPI_ReadWriteByte(instance, HW_CTAR0, 0xFF, HW_SPI_CS1, kSPI_PCS_KeepAsserted);
data[1] = SPI_ReadWriteByte(instance, HW_CTAR0, 0xFF, HW_SPI_CS1, kSPI_PCS_ReturnInactive);
PEout(6) = !PEout(6);
printf("data:0x%02X 0x%02X\r\n", data[0], data[1]);
//初始化SPI
// SPI_QuickInit(BOARD_SPI_MAP, kSPI_CPOL0_CPHA1, 1*1000);
//安装回调函数
// SPI_CallbackInstall(BOARD_SPI_INSTANCE, SPI_ISR);
//开启SPI中断
// SPI_ITDMAConfig(BOARD_SPI_INSTANCE, kSPI_IT_TCF);
return CMD_RET_USAGE;
}
