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Rev 21 Rev 28
Line 88... Line 88...
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* @retval None
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* @retval None
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*/
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*/
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void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
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void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
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{
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{
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  GPIO_InitTypeDef GPIO_InitStruct = {0};
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  GPIO_InitTypeDef GPIO_InitStruct = {0};
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  if(hi2c->Instance==I2C2)
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  if(hi2c->Instance==I2C1)
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  {
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  /* USER CODE BEGIN I2C1_MspInit 0 */
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  /* USER CODE END I2C1_MspInit 0 */
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    __HAL_RCC_GPIOB_CLK_ENABLE();
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    /**I2C1 GPIO Configuration
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    PB8     ------> I2C1_SCL
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    PB9     ------> I2C1_SDA
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    */
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    GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
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    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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    __HAL_AFIO_REMAP_I2C1_ENABLE();
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    /* Peripheral clock enable */
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    __HAL_RCC_I2C1_CLK_ENABLE();
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  /* USER CODE BEGIN I2C1_MspInit 1 */
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  /* USER CODE END I2C1_MspInit 1 */
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  }
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  else if(hi2c->Instance==I2C2)
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  {
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  {
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  /* USER CODE BEGIN I2C2_MspInit 0 */
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  /* USER CODE BEGIN I2C2_MspInit 0 */
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      __HAL_RCC_I2C2_CLK_ENABLE();
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      __HAL_RCC_I2C2_CLK_ENABLE();
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  /* USER CODE END I2C2_MspInit 0 */
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  /* USER CODE END I2C2_MspInit 0 */
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    PB10     ------> I2C2_SCL
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    PB10     ------> I2C2_SCL
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    PB11     ------> I2C2_SDA
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    PB11     ------> I2C2_SDA
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    */
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    */
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    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
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    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
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    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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    /* Peripheral clock enable */
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    /* Peripheral clock enable */
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    __HAL_RCC_I2C2_CLK_ENABLE();
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    __HAL_RCC_I2C2_CLK_ENABLE();
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  /* USER CODE BEGIN I2C2_MspInit 1 */
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  /* USER CODE BEGIN I2C2_MspInit 1 */
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* @param hi2c: I2C handle pointer
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* @param hi2c: I2C handle pointer
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* @retval None
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* @retval None
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*/
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*/
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void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
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void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
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{
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{
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  if(hi2c->Instance==I2C2)
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  if(hi2c->Instance==I2C1)
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  {
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  /* USER CODE BEGIN I2C1_MspDeInit 0 */
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  /* USER CODE END I2C1_MspDeInit 0 */
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    /* Peripheral clock disable */
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    __HAL_RCC_I2C1_CLK_DISABLE();
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    /**I2C1 GPIO Configuration
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    PB8     ------> I2C1_SCL
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    PB9     ------> I2C1_SDA
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    */
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    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_8);
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    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_9);
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  /* USER CODE BEGIN I2C1_MspDeInit 1 */
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  /* USER CODE END I2C1_MspDeInit 1 */
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  }
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  else if(hi2c->Instance==I2C2)
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  {
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  {
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  /* USER CODE BEGIN I2C2_MspDeInit 0 */
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  /* USER CODE BEGIN I2C2_MspDeInit 0 */
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  /* USER CODE END I2C2_MspDeInit 0 */
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  /* USER CODE END I2C2_MspDeInit 0 */
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    /* Peripheral clock disable */
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    /* Peripheral clock disable */