当前位置: 首页>>代码示例>>C++>>正文

C++ HAL_GPIO_ReadPin函数代码示例

本文整理汇总了C++中HAL_GPIO_ReadPin函数的典型用法代码示例。如果您正苦于以下问题：C++ HAL_GPIO_ReadPin函数的具体用法？C++ HAL_GPIO_ReadPin怎么用？C++ HAL_GPIO_ReadPin使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了HAL_GPIO_ReadPin函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* Configure the system clock */
  SystemClock_Config();

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  //MX_TIM3_Init();
  //MX_TIM4_Init();

  //HAL_TIM_Base_Start(&htim3);
  //HAL_TIM_Base_Start(&htim4);
  //HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_3);
  //HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
  //HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_2);

  HAL_GPIO_WritePin(Led_gpio,Led_pin,GPIO_PIN_SET);
  HAL_Delay(1000);
  HAL_GPIO_WritePin(Led_gpio,Led_pin,GPIO_PIN_RESET);

  HAL_GPIO_WritePin(DcCal_gpio,DcCal_pin,GPIO_PIN_RESET);
  

  char state;
  int cnt;
  cnt = HAL_GetTick();
  while (1)
  {
    state = HAL_GPIO_ReadPin(sens_gpio,sens_ph1_pin);
    state = state << 1;
    state |= HAL_GPIO_ReadPin(sens_gpio,sens_ph2_pin);
    state = state << 1;
    state |= HAL_GPIO_ReadPin(sens_gpio,sens_ph3_pin);

    ApplyPhaseSolid(state);
    if(HAL_GetTick()>1000+cnt) {
      HAL_GPIO_TogglePin(EnGate_gpio,EnGate_pin);
      cnt = HAL_GetTick();
    }

//      if(TIM3->CCR3<200)
//        TIM3->CCR3++;
//      else
//        TIM3->CCR3=0;
//
//      HAL_Delay(20);
  }
  /* USER CODE END 3 */

}
开发者ID:sinaaghli，项目名称:STM32DT，代码行数:60，代码来源:main.c

示例2: TIM3_IRQHandler

/**
* @brief This function handles TIM3 global interrupt.
*/
void TIM3_IRQHandler(void)
{
  /* USER CODE BEGIN TIM3_IRQn 0 */


	int i;
	if(btnDebounceIRQTimer[0]>debounceDelay){
		btnDebounceIRQTimer[0] = 0;
		if(HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_10)) irqflag_btns[0] = 1;
	}
	else if(btnDebounceIRQTimer[0] > 0) btnDebounceIRQTimer[0] ++;

	if(btnDebounceIRQTimer[1]>debounceDelay){
			btnDebounceIRQTimer[1] = 0;
			if(HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_11)) irqflag_btns[1] = 1;
		}
		else if(btnDebounceIRQTimer[1] > 0) btnDebounceIRQTimer[1] ++;

	if(btnDebounceIRQTimer[2]>debounceDelay){
			btnDebounceIRQTimer[2] = 0;
			if(HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_12)) irqflag_btns[2] = 1;
		}
		else if(btnDebounceIRQTimer[2] > 0) btnDebounceIRQTimer[2] ++;



  /* USER CODE END TIM3_IRQn 0 */
  HAL_TIM_IRQHandler(&htim3);
  /* USER CODE BEGIN TIM3_IRQn 1 */
  /* USER CODE END TIM3_IRQn 1 */
}
开发者ID:rschrader，项目名称:voltdrum_mcu，代码行数:34，代码来源:stm32f3xx_it.c

示例3: AD7190_PowerDown

void AD7190_PowerDown()
{
	uint8_t mode[4] = {0x68,0x04,0x00,0x01};
	int i = 0;
	while(!HAL_GPIO_ReadPin(GPIOC,GPIO_PIN_11) && i<50000);
	while(HAL_GPIO_ReadPin(GPIOC,GPIO_PIN_11) && i<50000);
	AD7190_SPI_Write(mode,4);
}
开发者ID:Wanghuaichen，项目名称:dt900，代码行数:8，代码来源:ad7190.c

示例4: EXTI0_IRQHandler

void EXTI0_IRQHandler()
{
    if(HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0)) {
        ExpLedToggle(RED_LED);
        while(HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0));
        HAL_NVIC_ClearPendingIRQ(EXTI0_IRQn);
    }
}
开发者ID:Bosvark，项目名称:STMf401_ahrs，代码行数:8，代码来源:exp_board.c

示例5: main

int main(void) {
  char msg[20];

  HAL_Init();
  Nucleo_BSP_Init();

  /* Before we can access to every register of the PWR peripheral we must enable it */
  __HAL_RCC_PWR_CLK_ENABLE();

  while (1) {
    if(__HAL_PWR_GET_FLAG(PWR_FLAG_SB)) {
      /* If standby flag set in PWR->CSR, then the reset is generated from
       * the exit of the standby mode */
      sprintf(msg, "RESET after STANDBY mode\r\n");
      HAL_UART_Transmit(&huart2, (uint8_t*)msg, strlen(msg), HAL_MAX_DELAY);
      /* We have to explicitly clear the flag */
      __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU|PWR_FLAG_SB);
    }

    sprintf(msg, "MCU in run mode\r\n");
    HAL_UART_Transmit(&huart2, (uint8_t*)msg, strlen(msg), HAL_MAX_DELAY);
    while(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_13) == GPIO_PIN_SET) {
      HAL_GPIO_TogglePin(LD2_GPIO_Port, LD2_Pin);
      HAL_Delay(100);
    }

    HAL_Delay(200);

    sprintf(msg, "Entering in SLEEP mode\r\n");
    HAL_UART_Transmit(&huart2, (uint8_t*)msg, strlen(msg), HAL_MAX_DELAY);

    SleepMode();

    sprintf(msg, "Exiting from SLEEP mode\r\n");
    HAL_UART_Transmit(&huart2, (uint8_t*)msg, strlen(msg), HAL_MAX_DELAY);

    while(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_13) == GPIO_PIN_SET);
    HAL_Delay(200);

    sprintf(msg, "Entering in STOP mode\r\n");
    HAL_UART_Transmit(&huart2, (uint8_t*)msg, strlen(msg), HAL_MAX_DELAY);

    StopMode();

    sprintf(msg, "Exiting from STOP mode\r\n");
    HAL_UART_Transmit(&huart2, (uint8_t*)msg, strlen(msg), HAL_MAX_DELAY);

    while(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_13) == GPIO_PIN_SET);
    HAL_Delay(200);

    sprintf(msg, "Entering in STANDBY mode\r\n");
    HAL_UART_Transmit(&huart2, (uint8_t*)msg, strlen(msg), HAL_MAX_DELAY);

    StandbyMode();

    while(1); //Never arrives here, since MCU is reset when exiting from STANDBY
  }
}
开发者ID:Shreeyak，项目名称:mastering-stm32，代码行数:58，代码来源:main-ex1.c

示例6: get_column

/**
   * @brief Reports column of key that was pressed
   * @retval Int of column activated
   */
uint8_t get_column(void) {
	
	// Initialize pins to allow for columns as input
	init_columns();
	
	// Row selection determined by active low 
	if(!HAL_GPIO_ReadPin(GPIOD, col_pinmap[0])) return 0;
	else if(!HAL_GPIO_ReadPin(GPIOD, col_pinmap[1])) return 1;
	else if(!HAL_GPIO_ReadPin(GPIOD, col_pinmap[2])) return 2;
	else return 9;
	
}
开发者ID:lsoldano93，项目名称:ECSE426，代码行数:16，代码来源:keypad.c

示例7: findRow

/**
	* @brief Find in which row a button was pressed
	* @param None
	* @retval None
	*/
int findRow(void){
	int row = 0;
	/* change the column at output */
	Column_GPIO_InitDef.Mode = GPIO_MODE_OUTPUT_PP;
	Column_GPIO_InitDef.Pull = GPIO_NOPULL;

	HAL_GPIO_Init(GPIOC, &Column_GPIO_InitDef);


	/* change row as input */
	Row_GPIO_InitDef.Mode = GPIO_MODE_INPUT;
	Row_GPIO_InitDef.Pull = GPIO_PULLUP;

	HAL_GPIO_Init(GPIOC, &Row_GPIO_InitDef);

	HAL_GPIO_WritePin(GPIOC, col1, GPIO_PIN_RESET);
	HAL_GPIO_WritePin(GPIOC, col2, GPIO_PIN_RESET);
	HAL_GPIO_WritePin(GPIOC, col3, GPIO_PIN_RESET);

	/* check which row have a button pressed */
	if (HAL_GPIO_ReadPin(GPIOC, row1) == GPIO_PIN_RESET){
		row = 1;
	}

	else if (HAL_GPIO_ReadPin(GPIOC, row2) == GPIO_PIN_RESET){
		row = 2;
	}

	else if (HAL_GPIO_ReadPin(GPIOC, row3) == GPIO_PIN_RESET){
		row = 3;
	}
	else if (HAL_GPIO_ReadPin(GPIOC, row4) == GPIO_PIN_RESET){
		row = 4;
	}

	/* set back the row and column as output and input */
	Row_GPIO_InitDef.Mode = GPIO_MODE_OUTPUT_PP;
	Row_GPIO_InitDef.Pull = GPIO_NOPULL;

	HAL_GPIO_Init(GPIOC, &Row_GPIO_InitDef);

	HAL_GPIO_WritePin(GPIOC, row1, GPIO_PIN_RESET);
	HAL_GPIO_WritePin(GPIOC, row2, GPIO_PIN_RESET);
	HAL_GPIO_WritePin(GPIOC, row3, GPIO_PIN_RESET);
	HAL_GPIO_WritePin(GPIOC, row4, GPIO_PIN_RESET);

	Column_GPIO_InitDef.Mode = GPIO_MODE_INPUT;
	Column_GPIO_InitDef.Pull = GPIO_PULLUP;

	HAL_GPIO_Init(GPIOC, &Column_GPIO_InitDef);

	return row;
}
开发者ID:felixdube，项目名称:microprocessor-systems，代码行数:58，代码来源:keypad.c

示例8: read_key

/***************读按键程序**************/
uint8_t read_key()
{
uint8_t rekey =0;
uint8_t   i ;
I2CStart();
I2CWritebyte(0x42);							 //写读指令0x42
DIO_H;
CLK_H;
for(i=0;i<8;i++)
{
	CLK_L;
  #ifdef tm1651_delay_EN
	__nop() ;
   tm1651_delay();
  #endif
	rekey>>=1;	   						//先读低位
  #ifdef tm1651_delay_EN
	__nop() ;
   tm1651_delay();
  #endif
	CLK_H;
   HAL_GPIO_WritePin(TM1651_DIO_GPIO_Port ,TM1651_DIO_Pin,GPIO_PIN_SET) ;
	if( HAL_GPIO_ReadPin(TM1651_DIO_GPIO_Port ,TM1651_DIO_Pin))
	  rekey=rekey|0x80;
	else 
	  rekey=rekey|0x00;
  #ifdef tm1651_delay_EN
	__nop() ;
   tm1651_delay();
  #endif
}
	CLK_L;							  //判断芯片发过来的ACK应答信号
  #ifdef tm1651_delay_EN
	__nop() ;
   tm1651_delay();
  #endif
//使用开漏输出模式，在读取管脚电平的时候 先将管脚写高电平，然后读数
 HAL_GPIO_WritePin(TM1651_DIO_GPIO_Port ,TM1651_DIO_Pin,GPIO_PIN_SET) ;
	while( HAL_GPIO_ReadPin(TM1651_DIO_GPIO_Port ,TM1651_DIO_Pin));
  #ifdef tm1651_delay_EN
	__nop() ;
   tm1651_delay();
  #endif
	CLK_H;
  #ifdef tm1651_delay_EN
	__nop() ;
   tm1651_delay();
  #endif
	I2CStop();
	
	return rekey;
}
开发者ID:Williamzhangtw，项目名称:8586S，代码行数:53，代码来源:TM1651.c

示例9: HAL_GPIO_EXTI_Callback

/**
  * @brief  EXTI line detection callbacks.
  * @param  GPIO_Pin: Specifies the pins connected EXTI line
  * @retval None
  */
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
  if(HAL_GPIO_ReadPin(SEL_JOY_GPIO_PORT, SEL_JOY_PIN) != GPIO_PIN_SET) 
  {
    /* SEL is used to pause and resume the audio playback */
    if (PressCount == 1)
    {
      /* Resume playing Wave status */
      PauseResumeStatus = RESUME_STATUS;
      PressCount = 0;
    }
    else
    {
      /* Pause playing Wave status */
      PauseResumeStatus = PAUSE_STATUS;
      PressCount = 1;
    }
  }
  else if(HAL_GPIO_ReadPin(UP_JOY_GPIO_PORT, UP_JOY_PIN) != GPIO_PIN_SET)
  {
    /* UP is used to increment the volume of the audio playback */
    volume ++;
    if (volume > 100)
    {
      volume = 100;
    }
    VolumeChange = 1;
  }
  else if(HAL_GPIO_ReadPin(DOWN_JOY_GPIO_PORT, DOWN_JOY_PIN) != GPIO_PIN_SET)
  {
    /* DOWN is used to decrement the volume of the audio playback */
    volume --;
    if ((int8_t)volume < 50)
    {
      volume = 50;
    }
    VolumeChange = 1;
  }
  else if(HAL_GPIO_ReadPin(RIGHT_JOY_GPIO_PORT, RIGHT_JOY_PIN) != GPIO_PIN_SET)
  {
    /* Audio change output: speaker only */
    UserOutputMode = OUTPUT_DEVICE_SPEAKER;
  }
  else if(HAL_GPIO_ReadPin(LEFT_JOY_GPIO_PORT, LEFT_JOY_PIN) != GPIO_PIN_SET)
  {
    /* Audio change output: headset only */
    UserOutputMode = OUTPUT_DEVICE_HEADPHONE;
  }

}
开发者ID:Lembed，项目名称:STM32CubeF1-mirrors，代码行数:55，代码来源:main.c

示例10: main

int main(void) {
  HAL_Init();
  Nucleo_BSP_Init();

  hdma_memtomem_dma1_channel5.Instance = DMA1_Channel5;
  hdma_memtomem_dma1_channel5.Init.Direction = DMA_MEMORY_TO_MEMORY;
  hdma_memtomem_dma1_channel5.Init.PeriphInc = DMA_PINC_ENABLE;
  hdma_memtomem_dma1_channel5.Init.MemInc = DMA_MINC_ENABLE;
  hdma_memtomem_dma1_channel5.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  hdma_memtomem_dma1_channel5.Init.MemDataAlignment = DMA_PDATAALIGN_BYTE;
  hdma_memtomem_dma1_channel5.Init.Mode = DMA_NORMAL;
  hdma_memtomem_dma1_channel5.Init.Priority = DMA_PRIORITY_VERY_HIGH;
  HAL_DMA_Init(&hdma_memtomem_dma1_channel5);

  GPIOC->ODR = 0x100;
  HAL_DMA_Start(&hdma_memtomem_dma1_channel5,  (uint32_t)&flashData,  (uint32_t)&sramData, 1000);
  HAL_DMA_PollForTransfer(&hdma_memtomem_dma1_channel5, HAL_DMA_FULL_TRANSFER, HAL_MAX_DELAY);
  GPIOC->ODR = 0x0;

  while(HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin));

  hdma_memtomem_dma1_channel5.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
  hdma_memtomem_dma1_channel5.Init.MemDataAlignment = DMA_PDATAALIGN_WORD;
  HAL_DMA_Init(&hdma_memtomem_dma1_channel5);

  GPIOC->ODR = 0x100;
  HAL_DMA_Start(&hdma_memtomem_dma1_channel5,  (uint32_t)&flashData,  (uint32_t)&sramData, 250);
  HAL_DMA_PollForTransfer(&hdma_memtomem_dma1_channel5, HAL_DMA_FULL_TRANSFER, HAL_MAX_DELAY);
  GPIOC->ODR = 0x0;

  HAL_Delay(1000);

  while(HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin));

  GPIOC->ODR = 0x100;
  memcpy(sramData, flashData, 1000);
  GPIOC->ODR = 0x0;

  HAL_Delay(1000);

  while(HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin));

  GPIOC->ODR = 0x100;
  for(int i = 0; i < 1000; i++)
	  sramData[i] = flashData[i];
  GPIOC->ODR = 0x0;

  /* Infinite loop */
  while (1);
}
开发者ID:doebbertt，项目名称:mastering-stm32，代码行数:50，代码来源:mem2mem.c

示例11: read_keypad_col

void read_keypad_col() {
	initGPIOT(GPIOB, COLUMN_PIN_SET, input);//Used for the keypad
	initGPIOT(GPIOB, ROW_PIN_SET, output);
	
	// set all rows to 0
	HAL_GPIO_WritePin(GPIOB,ROW_PIN_SET,GPIO_PIN_RESET);
	
	// loop through all columns, see which is right!!!
	//while (!colDet) {
		if(GPIO_PIN_RESET == HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_6)) colDet = 1;
		if(GPIO_PIN_RESET == HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_7)) colDet = 2;
		if(GPIO_PIN_RESET == HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_8)) colDet = 3;
	//}
}
开发者ID:Tedderic，项目名称:MicroP-Lab-4，代码行数:14，代码来源:keypad.c

示例12: main

int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* Configure the system clock */
  SystemClock_Config();

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
//  MX_TIM3_Init();
//  MX_TIM4_Init();
//
//  HAL_TIM_Base_Start(&htim3);
//  HAL_TIM_Base_Start(&htim4);
//  HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_3);
//  HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
//  HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_2);
  HAL_GPIO_WritePin(Led_gpio,Led_pin,SET);
  HAL_Delay(1000);
  HAL_GPIO_WritePin(Led_gpio,Led_pin,RESET);

  HAL_GPIO_WritePin(DcCal_gpio,DcCal_pin,RESET);
  HAL_GPIO_WritePin(EnGate_gpio,EnGate_pin,SET);

  char state;
  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    state = HAL_GPIO_ReadPin(sens_gpio,sens_ph1_pin);
    state = state << 1;
    state |= HAL_GPIO_ReadPin(sens_gpio,sens_ph2_pin);
    state = state << 1;
    state |= HAL_GPIO_ReadPin(sens_gpio,sens_ph3_pin);

    ApplyPhase(state);
  }
  /* USER CODE END 3 */

}
开发者ID:sinaaghli，项目名称:STM32DT，代码行数:48，代码来源:main.c

示例13: main_loop

static void main_loop(void){
	static uint32_t loopCounter = 0;
	static uint32_t divider100ms = 100;
	uint32_t i = 0;
	if(!(loopCounter%divider100ms)){
		HAL_GPIO_TogglePin(GPIOD,GPIO_PIN_15);
		kommuHandler();
	}
	
	if(!(loopCounter)){

	}
	power[3] = 100+pidY_X;
	if(HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0) == GPIO_PIN_SET){
		if(!bursting_start && !bursting_end){
			//bursting_start = 1;
		}
	}else{
		if(bursting_end){
			i = 0;
			while(i <= currentburst ){
				stdout_putchar(burst[i++]);
			}
			currentburst = 0;
			bursting_end = 0;
		}
	}

	loopCounter++;
}
开发者ID:RageFlo，项目名称:testImport1，代码行数:30，代码来源:main.c

示例14: BLE_CON

/*****************************************************************
Name			:	uint8_t BLE_CON(void)
Fuction		:	the BLE connect state
Input			:	void
Output		:	the value of connect state
						(PA4	BLE_CON Low:connected ; High:disconnected)
Author		:	@hiyangdong
Version		:	V0.1
Time			:	30 Nov. 2015
*****************************************************************/
uint8_t BLE_CON(void)
{
	if(HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_4)==GPIO_PIN_RESET)
		return 0;
	else
		return 1;
}
开发者ID:DavidYangShare，项目名称:STM32F030Bootloader，代码行数:17，代码来源:BLE.c

示例15: HAL_GPIO_EXTI_Callback

void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){
	

	if (GPIO_Pin==GPIO_PIN_0){
	while (BSP_PB_GetState(BUTTON_KEY) != RESET)
	{};
		
 	click++;
		
	startsyncpulse();
	frameid = 0;
		
		
	printf("\nButton Press Detected");
	return;
	}

	
	
	if (GPIO_Pin==GPIO_PIN_2){
	 
	 if(HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_2)){
		//Rising Edge Detected
	  modulation_on();
		startcounter(); //Starts ticking the clock for exposure		 
	
	 }
	 else{	
		//Falling Edge Detected 	 	  
   
	 }
	}
	
	
}
开发者ID:shikharshrestha，项目名称:Stanford_TOF，代码行数:35，代码来源:main.c


注：本文中的HAL_GPIO_ReadPin函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。