加入eeprom驱动，用于保存屏幕触控的校准数据

2021-08-08 14:49:30 +08:00
parent 4e864ed558
commit 30a814adb9
48 changed files with 23871 additions and 11153 deletions
@@ -81,6 +81,71 @@ void HAL_MspInit(void)
  /* USER CODE END MspInit 1 */
 }

+/**
+* @brief I2C MSP Initialization
+* This function configures the hardware resources used in this example
+* @param hi2c: I2C handle pointer
+* @retval None
+*/
+void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hi2c->Instance==I2C2)
+  {
+  /* USER CODE BEGIN I2C2_MspInit 0 */
+
+  /* USER CODE END I2C2_MspInit 0 */
+
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**I2C2 GPIO Configuration
+    PB10     ------> I2C2_SCL
+    PB11     ------> I2C2_SDA
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+    /* Peripheral clock enable */
+    __HAL_RCC_I2C2_CLK_ENABLE();
+  /* USER CODE BEGIN I2C2_MspInit 1 */
+
+  /* USER CODE END I2C2_MspInit 1 */
+  }
+
+}
+
+/**
+* @brief I2C MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param hi2c: I2C handle pointer
+* @retval None
+*/
+void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
+{
+  if(hi2c->Instance==I2C2)
+  {
+  /* USER CODE BEGIN I2C2_MspDeInit 0 */
+
+  /* USER CODE END I2C2_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_I2C2_CLK_DISABLE();
+
+    /**I2C2 GPIO Configuration
+    PB10     ------> I2C2_SCL
+    PB11     ------> I2C2_SDA
+    */
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10);
+
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_11);
+
+  /* USER CODE BEGIN I2C2_MspDeInit 1 */
+
+  /* USER CODE END I2C2_MspDeInit 1 */
+  }
+
+}
+
 static uint32_t FSMC_Initialized = 0;

 static void HAL_FSMC_MspInit(void){