Exemple #1
0
void GpioInit()
{
  PEout(0) = 1;
  PEout(2) = 1;
  PEout(4) = 1;
  PEout(6) = 1;
}
Exemple #2
0
void LED_TASK(void *p_arg)
{
 (void)p_arg;
	while(1)
	{
	  PEout(0)=!PEout(0);
		OSTimeDlyHMSM(0,0,0,500);
	}
}
Exemple #3
0
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;
}