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2024-04-10 19:17:57 +02:00
commit f821a46ea0
62 changed files with 21518 additions and 0 deletions
--- a/i2c.c
+++ b/i2c.c
@@ -0,0 +1,157 @@
+/**
+  ******************************************************************************
+  * File Name          : I2C.c
+  * Description        : This file provides code for the configuration
+  *                      of the I2C instances.
+  ******************************************************************************
+  ** This notice applies to any and all portions of this file
+  * that are not between comment pairs USER CODE BEGIN and
+  * USER CODE END. Other portions of this file, whether 
+  * inserted by the user or by software development tools
+  * are owned by their respective copyright owners.
+  *
+  * COPYRIGHT(c) 2018 STMicroelectronics
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "i2c.h"
+
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+I2C_HandleTypeDef hi2c3;
+
+/* I2C3 init function */
+void MX_I2C3_Init(void)
+{
+
+  hi2c3.Instance = I2C3;
+  hi2c3.Init.Timing = 0x00501E63;
+  hi2c3.Init.OwnAddress1 = 0;
+  hi2c3.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
+  hi2c3.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
+  hi2c3.Init.OwnAddress2 = 0;
+  hi2c3.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
+  hi2c3.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
+  hi2c3.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
+  if (HAL_I2C_Init(&hi2c3) != HAL_OK)
+  {
+   for(;;){}
+  }
+
+    /**Configure Analogue filter 
+    */
+  if (HAL_I2CEx_ConfigAnalogFilter(&hi2c3, I2C_ANALOGFILTER_DISABLE) != HAL_OK)
+  {
+   for(;;){}
+  }
+
+    /**Configure Digital filter 
+    */
+  if (HAL_I2CEx_ConfigDigitalFilter(&hi2c3, 0) != HAL_OK)
+  {
+   for(;;){}
+  }
+
+}
+
+void HAL_I2C_MspInit(I2C_HandleTypeDef* i2cHandle)
+{
+
+  GPIO_InitTypeDef GPIO_InitStruct;
+  if(i2cHandle->Instance==I2C3)
+  {
+  /* USER CODE BEGIN I2C3_MspInit 0 */
+
+  /* USER CODE END I2C3_MspInit 0 */
+  
+    /**I2C3 GPIO Configuration    
+    PC9     ------> I2C3_SDA
+    PA8     ------> I2C3_SCL 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_9;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+    GPIO_InitStruct.Pull = GPIO_PULLUP;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF4_I2C3;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_8;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+    GPIO_InitStruct.Pull = GPIO_PULLUP;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF4_I2C3;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+    /* I2C3 clock enable */
+    __HAL_RCC_I2C3_CLK_ENABLE();
+  /* USER CODE BEGIN I2C3_MspInit 1 */
+
+  /* USER CODE END I2C3_MspInit 1 */
+  }
+}
+
+void HAL_I2C_MspDeInit(I2C_HandleTypeDef* i2cHandle)
+{
+
+  if(i2cHandle->Instance==I2C3)
+  {
+  /* USER CODE BEGIN I2C3_MspDeInit 0 */
+
+  /* USER CODE END I2C3_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_I2C3_CLK_DISABLE();
+  
+    /**I2C3 GPIO Configuration    
+    PC9     ------> I2C3_SDA
+    PA8     ------> I2C3_SCL 
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_9);
+
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_8);
+
+  /* USER CODE BEGIN I2C3_MspDeInit 1 */
+
+  /* USER CODE END I2C3_MspDeInit 1 */
+  }
+} 
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/