C++ (Cpp) NUCLEO_ADCx_GPIO_CLK_ENABLE Examples

Example #1

File: stm32l4xx_nucleo.c Project: LedgerHQ/blue-nonsecure-firmware

/**
  * @brief  Initialize ADC MSP.
  * @retval None
  */
static void ADCx_MspInit(ADC_HandleTypeDef *hadc)
{
  GPIO_InitTypeDef  gpioinitstruct = {0};
  RCC_PeriphCLKInitTypeDef RCC_PeriphCLKInitStruct;
  
  /*** Configure the GPIOs ***/  
  /* Enable GPIO clock */
  NUCLEO_ADCx_GPIO_CLK_ENABLE();
  
  /* Configure ADC1 Channel8 as analog input */
  gpioinitstruct.Pin    = NUCLEO_ADCx_GPIO_PIN ;
  gpioinitstruct.Mode   = GPIO_MODE_ANALOG_ADC_CONTROL;
  gpioinitstruct.Pull   = GPIO_NOPULL;
  gpioinitstruct.Speed  = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(NUCLEO_ADCx_GPIO_PORT, &gpioinitstruct);

  /*** Configure the ADC peripheral ***/ 
  /* Enable ADC clock */
  NUCLEO_ADCx_CLK_ENABLE();
  
  /* Configure SYSCLK as source clock for ADC */
  RCC_PeriphCLKInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  RCC_PeriphCLKInitStruct.AdcClockSelection    = RCC_ADCCLKSOURCE_SYSCLK;
  HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphCLKInitStruct);
}

Example #2

File: stm32l0xx_nucleo_32.c Project: S4mw1s3/Nucleo32

/**
  * @brief  Initializes ADC MSP.
  * @param  None
  * @retval None
  */
static void ADCx_MspInit(ADC_HandleTypeDef *hadc)
{
  GPIO_InitTypeDef  GPIO_InitStruct;
  
  /*** Configure the GPIOs ***/  
  /* Enable GPIO clock */
  NUCLEO_ADCx_GPIO_CLK_ENABLE();
  
  /* Configure ADC1 Channel8 as analog input */
  GPIO_InitStruct.Pin = NUCLEO_ADCx_GPIO_PIN ;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  HAL_GPIO_Init(NUCLEO_ADCx_GPIO_PORT, &GPIO_InitStruct);

  /*** Configure the ADC peripheral ***/ 
  /* Enable ADC clock */
  NUCLEO_ADCx_CLK_ENABLE(); 
}

Example #3

File: stm32f1xx_nucleo.c Project: cnoviello/stm32-nucleof1

/**
  * @brief  Initializes ADC MSP.
  * @retval None
  */
static void ADCx_MspInit(ADC_HandleTypeDef *hadc)
{
  GPIO_InitTypeDef  gpioinitstruct = {0};
  
  /*** Configure the GPIOs ***/  
  /* Enable GPIO clock */
  NUCLEO_ADCx_GPIO_CLK_ENABLE();
  
  /* Configure ADC1 Channel8 as analog input */
  gpioinitstruct.Pin    = NUCLEO_ADCx_GPIO_PIN ;
  gpioinitstruct.Mode   = GPIO_MODE_ANALOG;
  gpioinitstruct.Pull   = GPIO_NOPULL;
  gpioinitstruct.Speed  = GPIO_SPEED_MEDIUM;
  HAL_GPIO_Init(NUCLEO_ADCx_GPIO_PORT, &gpioinitstruct);

  /*** Configure the ADC peripheral ***/ 
  /* Enable ADC clock */
  NUCLEO_ADCx_CLK_ENABLE(); 
}

Example #4

File: stm32f3xx_nucleo.c Project: afconsult-south/dragonfly-fcb

/**
  * @brief  Initializes ADC MSP.
  * @param  None
  * @retval None
  */
static void ADCx_MspInit(ADC_HandleTypeDef *hadc)
{
  GPIO_InitTypeDef  GPIO_InitStruct;
  
  /*** Configure the GPIOs ***/  
  /* Enable GPIO clock */
  NUCLEO_ADCx_GPIO_CLK_ENABLE();
  
#if defined(STM32F302x8) || defined(STM32F334x8)
  /* Configure ADC1 Channel11 as analog input */
#elif defined(STM32F303xE)
  /* Configure ADC3 Channel12 as analog input */
#endif
  GPIO_InitStruct.Pin = NUCLEO_ADCx_GPIO_PIN ;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  HAL_GPIO_Init(NUCLEO_ADCx_GPIO_PORT, &GPIO_InitStruct);

  /*** Configure the ADC peripheral ***/ 
  /* Enable ADC clock */
  NUCLEO_ADCx_CLK_ENABLE(); 
}

Example #5

File: main.c Project: PaxInstruments/STM32CubeF4

/**
  * @brief  Check the availability of adafruit 1.8" TFT shield on top of STM32NUCLEO
  *         board. This is done by reading the state of IO PC.01 pin when using the
  *         ADC1 peripheral or IO PF.03 pin when using ADC3 peripheral (mapped to 
  *         JoyStick available on adafruit 1.8" TFT shield). If the state of PC.01 or
  *         PF.03 is high then the adafruit 1.8" TFT shield is available.
  * @param  None
  * @retval SHIELD_DETECTED: 1.8" TFT shield is available
  *         SHIELD_NOT_DETECTED: 1.8" TFT shield is not available
  */
static ShieldStatus TFT_ShieldDetect(void)
{
  GPIO_InitTypeDef  GPIO_InitStruct; 

  /* Enable GPIO clock */
  NUCLEO_ADCx_GPIO_CLK_ENABLE();
  
  GPIO_InitStruct.Pin = NUCLEO_ADCx_GPIO_PIN ;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  HAL_GPIO_Init(NUCLEO_ADCx_GPIO_PORT , &GPIO_InitStruct);
  
  if(HAL_GPIO_ReadPin(NUCLEO_ADCx_GPIO_PORT , NUCLEO_ADCx_GPIO_PIN) != 0)
  {
    return SHIELD_DETECTED;
  }
  else
  {
    return SHIELD_NOT_DETECTED;
  }
}