commit for I2C1 peripheral config with RX DMA channel, and set PC15 as MPU6050 INT pin input with EXTI interrupt line.

Core/Inc/i2c.h

@@ -0,0 +1,52 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    i2c.h
+  * @brief   This file contains all the function prototypes for
+  *          the i2c.c file
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2026 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __I2C_H__
+#define __I2C_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+extern I2C_HandleTypeDef hi2c1;
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_I2C1_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __I2C_H__ */
+

Core/Inc/main.h

@@ -57,6 +57,9 @@ void Error_Handler(void);
 /* USER CODE END EFP */
 
 /* Private defines -----------------------------------------------------------*/
+#define MPU6050_EXTI15_Pin GPIO_PIN_15
+#define MPU6050_EXTI15_GPIO_Port GPIOC
+#define MPU6050_EXTI15_EXTI_IRQn EXTI4_15_IRQn
 #define ENCODER_A_EXTI0_Pin GPIO_PIN_0
 #define ENCODER_A_EXTI0_GPIO_Port GPIOA
 #define ENCODER_A_EXTI0_EXTI_IRQn EXTI0_1_IRQn

Core/Inc/stm32g0xx_hal_conf.h

@@ -43,7 +43,7 @@ extern "C" {
 /* #define HAL_EXTI_MODULE_ENABLED   */
 /* #define HAL_FDCAN_MODULE_ENABLED   */
 /* #define HAL_HCD_MODULE_ENABLED   */
-/* #define HAL_I2C_MODULE_ENABLED   */
+#define HAL_I2C_MODULE_ENABLED
 /* #define HAL_I2S_MODULE_ENABLED   */
 /* #define HAL_IWDG_MODULE_ENABLED   */
 /* #define HAL_IRDA_MODULE_ENABLED   */

Core/Inc/stm32g0xx_it.h

@@ -53,6 +53,7 @@ void EXTI4_15_IRQHandler(void);
 void DMA1_Channel1_IRQHandler(void);
 void DMA1_Channel2_3_IRQHandler(void);
 void TIM17_IRQHandler(void);
+void I2C1_IRQHandler(void);
 void USART2_IRQHandler(void);
 /* USER CODE BEGIN EFP */