C++ Chip_GPIO_SetPinState函数代码示例

static rt_size_t rt_led_write(rt_device_t dev, rt_off_t pos,
                              const void *buffer, rt_size_t size)
{
    rt_ubase_t index = 0;
    rt_ubase_t nw = size;
    const rt_uint8_t *value = buffer;

    RT_ASSERT(dev == &led.parent);
    RT_ASSERT((pos + size) <= LED_NUM);
    for (index = 0; index < nw; index++)
    {
			if (*value > 0)
			{
				 //LPC_GPIO->CLR[led.ctrl[pos + index].port] |= (1 << led.ctrl[pos + index].num);
				 //LPC_GPIO->CLR[0] |= (1 << led.ctrl[pos + index].num);
				Chip_GPIO_SetPinState(LPC_GPIO, led.ctrl[pos + index].port, led.ctrl[pos + index].num, 0UL);
			}
			else
			{
				//LPC_GPIO->SET[led.ctrl[pos + index].port] |= (1 << led.ctrl[pos + index].num);
				//LPC_GPIO->SET[0] |= (1 << led.ctrl[pos + index].num);
				Chip_GPIO_SetPinState(LPC_GPIO, led.ctrl[pos + index].port, led.ctrl[pos + index].num, 1UL);
			}
		}
    
		return index;
}

/** \brief Main function
 *
 * This is the main entry point of the software.
 *
 * \returns 0
 *
 * \remarks This function never returns. Return value is only to avoid compiler
 *          warnings or errors.
 */
int main(void)
{
   /* perform the needed initialization here */
   
   boardInit();

   while(1) {
      
      /* add your code here */
      
      /* Read TEC1 */
      if( !(Chip_GPIO_ReadPortBit( LPC_GPIO_PORT, TEC1_GPIO, TEC1_PIN )) ){

         /* Write LED with 1 */
         Chip_GPIO_SetPinState( LPC_GPIO_PORT, gpioLed1.gpioNumber, gpioLed1.gpioPin, 1);   
         Chip_GPIO_SetPinState( LPC_GPIO_PORT, gpioLed2.gpioNumber, gpioLed2.gpioPin, 0);   
 

      } else{

         /* Write LED with 0 */
         Chip_GPIO_SetPinState( LPC_GPIO_PORT, gpioLed1.gpioNumber, gpioLed1.gpioPin, 0);   
         Chip_GPIO_SetPinState( LPC_GPIO_PORT, gpioLed2.gpioNumber, gpioLed2.gpioPin, 1);   
      }
   }
   
   return 0;
}

static rt_err_t rt_led_init(rt_device_t dev)
{
	/*led2 Blue:P0.31 ,led1 Green:P0.30 ,led0 Red:P0_29  P38,P32*/
	Chip_IOCON_PinMuxSet(LPC_IOCON, 0, 29, (IOCON_FUNC0 | IOCON_MODE_PULLUP | IOCON_DIGITAL_EN));
	Chip_IOCON_PinMuxSet(LPC_IOCON, 1, 10, (IOCON_FUNC0 | IOCON_MODE_PULLUP | IOCON_DIGITAL_EN));
	Chip_IOCON_PinMuxSet(LPC_IOCON, 1,  9, (IOCON_FUNC0 | IOCON_MODE_PULLUP | IOCON_DIGITAL_EN));
	
  Chip_GPIO_SetPinDIROutput(LPC_GPIO, 0, 29);
  Chip_GPIO_SetPinState(LPC_GPIO, 0, 29, false);
	
  Chip_GPIO_SetPinDIROutput(LPC_GPIO, 1, 10);
  Chip_GPIO_SetPinState(LPC_GPIO, 1, 10, true);

  Chip_GPIO_SetPinDIROutput(LPC_GPIO, 1, 9);
  Chip_GPIO_SetPinState(LPC_GPIO, 1, 9, true);
	
	led.ctrl[0].num = 29;
	led.ctrl[0].port = 0;
	
	led.ctrl[1].num = 10;
	led.ctrl[1].port = 1;
	
	led.ctrl[2].num =  9;
	led.ctrl[2].port = 1;

	return RT_EOK;
	
}

void W5500_Init()
{
	uint8_t memsize[2][8] = { { 2, 2, 2, 2, 2, 2, 2, 2 }, { 2, 2, 2, 2, 2, 2, 2, 2 } };

	Chip_GPIO_SetPinState(LPC_GPIO, 0, 2, true);	// SSEL(CS)

	Chip_GPIO_SetPinState(LPC_GPIO, 0, 22, false);	// N_RESET
	delay_cnt(1000);
	Chip_GPIO_SetPinState(LPC_GPIO, 0, 22, true);	// N_RESET

	reg_wizchip_cs_cbfunc(wizchip_select, wizchip_deselect);
	reg_wizchip_spi_cbfunc(wizchip_read, wizchip_write);
	reg_wizchip_spiburst_cbfunc(wizchip_readburst, wizchip_writeburst);

	/* wizchip initialize*/
	if (ctlwizchip(CW_INIT_WIZCHIP, (void*) memsize) == -1) {
		//printf("WIZCHIP Initialized fail.\r\n");
		while (1);
	}

	/* For Delay */
	delay_cnt(10000);

	setRCR(3);
}

uint8_t get_ipmb_addr( void )
{
    uint8_t ga0, ga1, ga2;
    uint8_t index;

    /* Set the test pin and read all GA pins */
    Chip_GPIO_SetPinState(LPC_GPIO, GA_TEST_PORT, GA_TEST_PIN, 1);

    /* when using NAMC-EXT-RTM at least 11 instruction cycles required
     *  to have correct GA value after GA_TEST_PIN changes */
    {
		uint8_t i;
		for (i = 0; i < GPIO_GA_DELAY; i++)
			asm volatile ("nop");
	}


    ga0 = Chip_GPIO_GetPinState(LPC_GPIO, GA0_PORT, GA0_PIN);
    ga1 = Chip_GPIO_GetPinState(LPC_GPIO, GA1_PORT, GA1_PIN);
    ga2 = Chip_GPIO_GetPinState(LPC_GPIO, GA2_PORT, GA2_PIN);

    /* Clear the test pin and see if any GA pin has changed is value,
     * meaning that it is unconnected */
    Chip_GPIO_SetPinState(LPC_GPIO, GA_TEST_PORT, GA_TEST_PIN, 0);

    /* when using NAMC-EXT-RTM at least 11 instruction cycles required
     *  to have correct GA value after GA_TEST_PIN changes */
    {
		uint8_t i;
		for (i = 0; i < GPIO_GA_DELAY; i++)
			asm volatile ("nop");
	}


    if ( ga0 != Chip_GPIO_GetPinState(LPC_GPIO, GA0_PORT, GA0_PIN) )
    {
        ga0 = UNCONNECTED;
    }

    if ( ga1 != Chip_GPIO_GetPinState(LPC_GPIO, GA1_PORT, GA1_PIN) )
    {
        ga1 = UNCONNECTED;
    }

    if ( ga2 != Chip_GPIO_GetPinState(LPC_GPIO, GA2_PORT, GA2_PIN) )
    {
        ga2 = UNCONNECTED;
    }

    /* Transform the 3-based code in a decimal number */
    index = (9 * ga2) + (3 * ga1) + (1 * ga0);

    if ( index >= IPMBL_TABLE_SIZE )
    {
        return 0;
    }

    return IPMBL_TABLE[index];
}

static void task_pwm() {
	while (1) {
		Chip_GPIO_SetPinState(LPC_GPIO, 2, 0, true);
		vTaskDelay(counter);
		Chip_GPIO_SetPinState(LPC_GPIO, 2, 0, false);
		vTaskDelay(20 - counter);
	}
}

static void vBootSystem(void* pvParameters) {
	int result;
	LOG_INFO("Wait for voltage stabilization");
	vTaskDelay(1000);

	{
		int sdcard_retry_limit = SDCARD_START_RETRY_LIMIT;
		while (sdcard_retry_limit > 0) {
			LOG_INFO("Attempting to mount FAT on SDCARD");
			result = f_mount(&root_fs, "0:", 1);
			if (result == FR_OK) {
				break;
			}
			Chip_GPIO_SetPinState(LPC_GPIO, 0, 20, !Chip_GPIO_GetPinState(LPC_GPIO, 0, 20));
			vTaskDelay(200);
			sdcard_retry_limit --;
		}
		if (sdcard_retry_limit == 0) {
			LOG_ERROR("SDCard Mount failed");
			exit_error(ERROR_CODE_SDCARD_MOUNT_FAILED);
		}

		Chip_GPIO_SetPinState(LPC_GPIO, 0, 20, false);
	}

	result = logging_init_persistent();
	if (result != 0) {
		exit_error(ERROR_CODE_SDCARD_LOGGING_INIT_FAILED);
	}

	LOG_INFO("Starting real tasks");

	xTaskCreate(vFlushLogs, (signed char *) "vFlushLogs",
				256, NULL, (tskIDLE_PRIORITY + 2), NULL);

	xTaskCreate(vLEDTask1, (signed char *) "vTaskLed1",
				256, NULL, (tskIDLE_PRIORITY + 1UL),
				(xTaskHandle *) NULL);

	/* LED2 toggle thread */
	xTaskCreate(vLEDTask2, (signed char *) "vTaskLed2",
				256, NULL, (tskIDLE_PRIORITY + 1UL),
				(xTaskHandle *) NULL);

	/* LED0 toggle thread */
	xTaskCreate(vLEDTask0, (signed char *) "vTaskLed0",
				configMINIMAL_STACK_SIZE, NULL, (tskIDLE_PRIORITY + 1UL),
				(xTaskHandle *) NULL);

	mutex_i2c = xSemaphoreCreateMutex();

	xTaskCreate(vBaro, (signed char*) "Baro", 256, NULL, (tskIDLE_PRIORITY + 1UL), NULL);
//	xTaskCreate(xRadio, (signed char*) "Radio", 256, NULL, (taskIDLE_PRIORITY + 1UL), NULL);

	LOG_INFO("Initialization Complete. Clock speed is %d", SystemCoreClock);
	vTaskSuspend(boot_handle);
}

void Board_LED_Set(uint8_t LEDNumber, bool On)
{
	if (LEDNumber == 0) {
		Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED1_GPIO_PORT_NUM, LED1_GPIO_BIT_NUM, (bool) !On);
	}
	else if (LEDNumber == 1) {
		Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED2_GPIO_PORT_NUM, LED2_GPIO_BIT_NUM, (bool) !On);
	}
}

void AVALON_LED_Rgb(unsigned int rgb, bool on)
{
	/* LED Level reversal ,and LEDs mutex light */

	switch (rgb) {
	case AVALON_LED_RED:
		Chip_GPIO_SetPinState(LPC_GPIO, 0, 8, (on ^ true));
		if (on) {
			Chip_GPIO_SetPinState(LPC_GPIO, 0, 9, on);
			Chip_GPIO_SetPinState(LPC_GPIO, 0, 11, on);
		}
		break;
	case AVALON_LED_GREEN:
		Chip_GPIO_SetPinState(LPC_GPIO, 0, 9, (on ^ true));
		if (on) {
			Chip_GPIO_SetPinState(LPC_GPIO, 0, 8, on);
			Chip_GPIO_SetPinState(LPC_GPIO, 0, 11, on);
		}
		break;
	case AVALON_LED_BLUE:
		Chip_GPIO_SetPinState(LPC_GPIO, 0, 11, (on ^ true));
		if (on) {
			Chip_GPIO_SetPinState(LPC_GPIO, 0, 8, on);
			Chip_GPIO_SetPinState(LPC_GPIO, 0, 9, on);
		}
		break;
	default:
		break;
	}
}

void AVALON_LED_Init(void)
{
	/* Set LED's GPIO High */
	Chip_GPIO_SetPinState(LPC_GPIO, 0, 8, true);
	Chip_GPIO_SetPinState(LPC_GPIO, 0, 9, true);
	Chip_GPIO_SetPinState(LPC_GPIO, 0, 11, true);

	Chip_GPIO_SetPinDIROutput(LPC_GPIO, 0, 8);
	Chip_GPIO_SetPinDIROutput(LPC_GPIO, 0, 9);
	Chip_GPIO_SetPinDIROutput(LPC_GPIO, 0, 11);
}

static void Board_LED_Init()
{
	/* Set LEDs as output */
    Chip_SCU_PinMuxSet(LED1_PIN_PORT_NUM, LED1_PIN_BIT_NUM, (SCU_PINIO_FAST | LED1_MODE_FUNC));
    Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, LED1_GPIO_PORT_NUM, LED1_GPIO_BIT_NUM);
    Chip_SCU_PinMuxSet(LED2_PIN_PORT_NUM, LED2_PIN_BIT_NUM, (SCU_PINIO_FAST | LED2_MODE_FUNC));
    Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, LED2_GPIO_PORT_NUM, LED2_GPIO_BIT_NUM);

    /* Set initial states to off (true to disable) */
    Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED1_GPIO_PORT_NUM, LED1_GPIO_BIT_NUM, (bool) true);
    Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED2_GPIO_PORT_NUM, LED2_GPIO_BIT_NUM, (bool) true);
}

/**
 * @brief GPIO initialization.
 */
void gpioInit(void) {
    //Chip_GPIO_Init(LPC_GPIO_PORT);
	Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 0, LCD_BACKLIGHT);
	Chip_GPIO_SetPinState(LPC_GPIO_PORT, 0, LCD_BACKLIGHT, 1);

	Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 0, RANGE_POWER_PIN);
	Chip_GPIO_SetPinState(LPC_GPIO_PORT, 0, RANGE_POWER_PIN, 0);

	Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 0, MoonLander_LED);
	Chip_GPIO_SetPinState(LPC_GPIO_PORT, 0, MoonLander_LED, 0);

	Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, 0, SW_LEFT);
	Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, 0, SW_RIGHT);
}

/* Sets the state of a board LED to on or off */
void Board_LED_Set(uint8_t LEDNumber, bool On)
{
    /* Must connect JP3 to see LED0 and JP4 to see LED1 */
    if (LEDNumber == 0) {
        Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED0_PORT, LED0_PIN, On);
    }
}

/* Set up and initialize all required blocks and functions related to the
   board hardware */
void Board_Init(void)
{
	/* Sets up DEBUG UART */
	DEBUGINIT();

	/* Updates SystemCoreClock global var with current clock speed */
	SystemCoreClockUpdate();

	/* Initializes GPIO */
	Chip_GPIO_Init(LPC_GPIO_PORT);

	/* Setup GPIOs for USB demos */
	Chip_SCU_PinMuxSet(0x2, 6, (SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC4));			/* P2_6 USB1_PWR_EN, USB1 VBus function */
	Chip_SCU_PinMuxSet(0x2, 5, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2));	/* P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION */
	Chip_SCU_PinMuxSet(0x1, 7, (SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC4));			/* P1_7 USB0_PWR_EN, USB0 VBus function Xplorer */
	Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 5, 6);							/* GPIO5[6] = USB1_PWR_EN */
	Chip_GPIO_SetPinState(LPC_GPIO_PORT, 5, 6, true);							/* GPIO5[6] output high */

	/* Initialize LEDs */
	Board_LED_Init();
#if defined(USE_RMII)
	Chip_ENET_RMIIEnable(LPC_ETHERNET);
#else
	Chip_ENET_MIIEnable(LPC_ETHERNET);
#endif
}

int SDCardSendCommand(uint8_t command, uint32_t param, uint8_t crc, void* buffer, size_t recvSize) {
	Chip_GPIO_SetPinState(LPC_GPIO, 0, 2, !Chip_GPIO_GetPinState(LPC_GPIO, 0, 2));
	if (xTaskGetSchedulerState() == taskSCHEDULER_RUNNING)
		xSemaphoreTake(xMutexSDCard, portMAX_DELAY);
	int result = SDCARD_ERROR_GENERIC;
	int wait = SDCARD_SPI_MAX_WAIT;
	int i;
	uint8_t read = 0;
	uint8_t* data = (uint8_t*) buffer;
	command += 0x40;
	SDCardSetSS();
	for (i = 0; i < SDCARD_IDLE_PRE_WAIT_ATTEMPTS; i++) {
		if (spi_transceive_byte(SDCARD_SPI_DEVICE, 0xff) == 0xff) break;
	}

	result = SDCARD_ERROR_TRANSMIT_INTERRUPTED;

	CommandBuffer[0] = command;
	CommandBuffer[1] = param >> 24;
	CommandBuffer[2] = param >> 16;
	CommandBuffer[3] = param >> 8;
	CommandBuffer[4] = param;
	CommandBuffer[5] = (crc_crc7(CommandBuffer, 5) << 1) | 1;

	spi_transceive(SDCARD_SPI_DEVICE, CommandBuffer, 6);

	for (i = 0; i < 6; i++) {
		if (CommandBuffer[i] != 0xff) {
//			MSS_GPIO_set_output(MSS_GPIO_27, 0);
			__asm volatile ("nop");
//			MSS_GPIO_set_output(MSS_GPIO_27, 1);
			goto fail;
		}
	}