Projects/P-NUCLEO-WB55.Nucleo/Examples/LCD/LCD_SegmentsDrive/Src/stm32wbxx_hal_msp.c


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/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * File Name          : stm32wbxx_hal_msp.c
  * Description        : This file provides code for the MSP Initialization 
  *                      and de-Initialization codes.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */

/* USER CODE END TD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN Define */
 
/* USER CODE END Define */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN Macro */

/* USER CODE END Macro */

/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* External functions --------------------------------------------------------*/
/* USER CODE BEGIN ExternalFunctions */

/* USER CODE END ExternalFunctions */

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */
/**
  * Initializes the Global MSP.
  */
void HAL_MspInit(void)
{
  /* USER CODE BEGIN MspInit 0 */

  /* USER CODE END MspInit 0 */

  /* System interrupt init*/

  /* USER CODE BEGIN MspInit 1 */

  /* USER CODE END MspInit 1 */
}

/**
* @brief LCD MSP Initialization
* This function configures the hardware resources used in this example
* @param hlcd: LCD handle pointer
* @retval None
*/
void HAL_LCD_MspInit(LCD_HandleTypeDef* hlcd)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(hlcd->Instance==LCD)
  {
  /* USER CODE BEGIN LCD_MspInit 0 */

  /* USER CODE END LCD_MspInit 0 */
    /* Peripheral clock enable */
    __HAL_RCC_LCD_CLK_ENABLE();

    __HAL_RCC_GPIOB_CLK_ENABLE();
    __HAL_RCC_GPIOC_CLK_ENABLE();
    __HAL_RCC_GPIOA_CLK_ENABLE();
    /**LCD GPIO Configuration
    PB8     ------> LCD_SEG16
    PB9     ------> LCD_COM3
    PC0     ------> LCD_SEG18
    PC1     ------> LCD_SEG19
    PC2     ------> LCD_SEG20
    PC3     ------> LCD_VLCD
    PA1     ------> LCD_SEG0
    PA2     ------> LCD_SEG1
    PA3     ------> LCD_SEG2
    PA4     ------> LCD_SEG5
    PA6     ------> LCD_SEG3
    PA7     ------> LCD_SEG4
    PA8     ------> LCD_COM0
    PA9     ------> LCD_COM1
    PC4     ------> LCD_SEG22
    PC5     ------> LCD_SEG23
    PB10     ------> LCD_SEG10
    PB11     ------> LCD_SEG11
    PB12     ------> LCD_SEG12
    PB13     ------> LCD_SEG13
    PB14     ------> LCD_SEG14
    PB15     ------> LCD_SEG15
    PC6     ------> LCD_SEG24
    PA10     ------> LCD_COM2
    PA15     ------> LCD_SEG17
    PC10     ------> LCD_SEG28
    PC12     ------> LCD_SEG30
    PB4     ------> LCD_SEG8
    PB6     ------> LCD_SEG6
    PB7     ------> LCD_SEG21
    */
    GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
                          |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15
                          |GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_7;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF11_LCD;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_10
                          |GPIO_PIN_12;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF11_LCD;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
                          |GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9
                          |GPIO_PIN_10|GPIO_PIN_15;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF11_LCD;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* LCD interrupt Init */
    HAL_NVIC_SetPriority(LCD_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(LCD_IRQn);
  /* USER CODE BEGIN LCD_MspInit 1 */

  /* USER CODE END LCD_MspInit 1 */
  }

}

/**
* @brief LCD MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param hlcd: LCD handle pointer
* @retval None
*/
void HAL_LCD_MspDeInit(LCD_HandleTypeDef* hlcd)
{
  if(hlcd->Instance==LCD)
  {
  /* USER CODE BEGIN LCD_MspDeInit 0 */

  /* USER CODE END LCD_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_LCD_CLK_DISABLE();

    /**LCD GPIO Configuration
    PB8     ------> LCD_SEG16
    PB9     ------> LCD_COM3
    PC0     ------> LCD_SEG18
    PC1     ------> LCD_SEG19
    PC2     ------> LCD_SEG20
    PC3     ------> LCD_VLCD
    PA1     ------> LCD_SEG0
    PA2     ------> LCD_SEG1
    PA3     ------> LCD_SEG2
    PA4     ------> LCD_SEG5
    PA6     ------> LCD_SEG3
    PA7     ------> LCD_SEG4
    PA8     ------> LCD_COM0
    PA9     ------> LCD_COM1
    PC4     ------> LCD_SEG22
    PC5     ------> LCD_SEG23
    PB10     ------> LCD_SEG10
    PB11     ------> LCD_SEG11
    PB12     ------> LCD_SEG12
    PB13     ------> LCD_SEG13
    PB14     ------> LCD_SEG14
    PB15     ------> LCD_SEG15
    PC6     ------> LCD_SEG24
    PA10     ------> LCD_COM2
    PA15     ------> LCD_SEG17
    PC10     ------> LCD_SEG28
    PC12     ------> LCD_SEG30
    PB4     ------> LCD_SEG8
    PB6     ------> LCD_SEG6
    PB7     ------> LCD_SEG21
    */
    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
                          |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15
                          |GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_7);

    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_10
                          |GPIO_PIN_12);

    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
                          |GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9
                          |GPIO_PIN_10|GPIO_PIN_15);

    /* LCD interrupt DeInit */
    HAL_NVIC_DisableIRQ(LCD_IRQn);
  /* USER CODE BEGIN LCD_MspDeInit 1 */

  /* USER CODE END LCD_MspDeInit 1 */
  }

}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/