Esempi in C++ (Cpp) per BUTTONx_GPIO_CLK_ENABLE

Esempio n. 1

File: stm32f4_discovery.c Progetto: ntonjeta/Nodo-Sensore

/**
  * @brief  Configures Button GPIO and EXTI Line.
  * @param  Button: Specifies the Button to be configured.
  *   This parameter should be: BUTTON_KEY
  * @param  Mode: Specifies Button mode.
  *   This parameter can be one of following parameters:   
  *     @arg BUTTON_MODE_GPIO: Button will be used as simple IO 
  *     @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
  *                            generation capability  
  * @retval None
  */
void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef Mode)
{
  GPIO_InitTypeDef GPIO_InitStruct;
  
  /* Enable the BUTTON Clock */
  BUTTONx_GPIO_CLK_ENABLE(Button);
  
  if (Mode == BUTTON_MODE_GPIO)
  {
    /* Configure Button pin as input */
    GPIO_InitStruct.Pin = BUTTON_PIN[Button];
    GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
    
    HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStruct);
  }
  
  if (Mode == BUTTON_MODE_EXTI)
  {
    /* Configure Button pin as input with External interrupt */
    GPIO_InitStruct.Pin = BUTTON_PIN[Button];
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
    GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; 
    HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStruct);
    
    /* Enable and set Button EXTI Interrupt to the lowest priority */
    HAL_NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F, 0);
    HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
  }
}

Esempio n. 2

File: stm32f10x_io.c Progetto: 1847123212/ampm_contiki_wisun

/**
  * @brief  Configures Button GPIO and EXTI Line.
  * @param  Button: Specifies the Button to be configured.
  *   This parameter should be: BUTTON_USER
  * @param  ButtonMode: Specifies Button mode.
  *   This parameter can be one of following parameters:   
  *     @arg BUTTON_MODE_GPIO: Button will be used as simple IO 
  *     @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
  *                     generation capability  
  * @retval None
  */
void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
{
  GPIO_InitTypeDef gpioinitstruct = {0};

  /* Enable the BUTTON Clock */
  BUTTONx_GPIO_CLK_ENABLE(Button);

  if (ButtonMode == BUTTON_MODE_GPIO)
  {
    /* Configure Button pin as input */
    gpioinitstruct.GPIO_Pin    = BUTTON_PIN[Button];
    gpioinitstruct.GPIO_Mode   = GPIO_Mode_IN_FLOATING;
    gpioinitstruct.GPIO_Speed  = GPIO_Speed_50MHz;
  
    GPIO_Init(BUTTON_PORT[Button], &gpioinitstruct);
  }
 
  if (ButtonMode == BUTTON_MODE_EXTI)
  {
    /* Configure Button pin as input with External interrupt */
    gpioinitstruct.GPIO_Pin    = BUTTON_PIN[Button];
    gpioinitstruct.GPIO_Mode   = GPIO_Mode_IN_FLOATING;
    gpioinitstruct.GPIO_Speed  = GPIO_Speed_10MHz;
    GPIO_Init(BUTTON_PORT[Button], &gpioinitstruct);

    /* Enable and set Button EXTI Interrupt to the lowest priority */
    //NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 1<<3);
    NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
  }
}

Esempio n. 3

File: stm32303e_eval.c Progetto: afconsult-south/dragonfly-fcb

/**
  * @brief  Configures push button GPIO and EXTI Line.
  * @param  Button: Button to be configured.
  *   This parameter can be one of the following values: 
  *     @arg BUTTON_KEY: Key Push Button 
  *     @arg BUTTON_SEL   : Sel Push Button on Joystick
  *     @arg BUTTON_LEFT  : Left Push Button on Joystick
  *     @arg BUTTON_RIGHT : Right Push Button on Joystick
  *     @arg BUTTON_DOWN  : Down Push Button on Joystick
  *     @arg BUTTON_UP    : Up Push Button on Joystick
  * @param  Button_Mode: Button mode requested.
  *   This parameter can be one of the following values:   
  *     @arg BUTTON_MODE_GPIO: Button will be used as simple IO 
  *     @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line
  *                            with interrupt generation capability
  * @retval None
  */
void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  /* Enable the corresponding Push Button clock */
  BUTTONx_GPIO_CLK_ENABLE(Button);
	
  /* Configure Push Button pin as input */
  GPIO_InitStructure.Pin = BUTTON_PIN[Button];
  GPIO_InitStructure.Pull = GPIO_PULLDOWN;
  GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;

  if (Button_Mode == BUTTON_MODE_GPIO)
  {
    /* Configure Button pin as input */
    GPIO_InitStructure.Mode = GPIO_MODE_INPUT;
    HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStructure);
  }

  if (Button_Mode == BUTTON_MODE_EXTI)
  {
    if(Button == BUTTON_KEY)
    {
      /* Configure Key Push Button pin as input with External interrupt, falling edge */
    GPIO_InitStructure.Mode = GPIO_MODE_IT_FALLING;
    }
    else
    {
      /* Configure Joystick Push Button pin as input with External interrupt, rising edge */
      GPIO_InitStructure.Mode = GPIO_MODE_IT_RISING;
    }
    HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStructure);

    /* Enable and set Button EXTI Interrupt to the lowest priority */
    HAL_NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F, 0);
    HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
  }
}