feat: I2C drivers

cubemx/Core/Inc/i2c.h

@@ -32,8 +32,6 @@ extern "C" {
 
 /* USER CODE END Includes */
 
-extern I2C_HandleTypeDef hi2c1;
-
 /* USER CODE BEGIN Private defines */
 
 /* USER CODE END Private defines */

cubemx/Core/Inc/main.h

@@ -29,6 +29,18 @@ extern "C" {
 /* Includes ------------------------------------------------------------------*/
 #include "stm32f4xx_hal.h"
 
+#include "stm32f4xx_ll_i2c.h"
+#include "stm32f4xx_ll_bus.h"
+#include "stm32f4xx_ll_cortex.h"
+#include "stm32f4xx_ll_rcc.h"
+#include "stm32f4xx_ll_system.h"
+#include "stm32f4xx_ll_utils.h"
+#include "stm32f4xx_ll_pwr.h"
+#include "stm32f4xx_ll_gpio.h"
+#include "stm32f4xx_ll_dma.h"
+
+#include "stm32f4xx_ll_exti.h"
+
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
 

cubemx/Core/Inc/stm32_assert.h

@@ -0,0 +1,53 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    stm32_assert.h
+  * @author  MCD Application Team
+  * @brief   STM32 assert file.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2018 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 __STM32_ASSERT_H
+#define __STM32_ASSERT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Includes ------------------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+#define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+void assert_failed(uint8_t *file, uint32_t line);
+#else
+#define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32_ASSERT_H */
+

cubemx/Core/Inc/stm32f4xx_hal_conf.h

@@ -53,7 +53,7 @@
 /* #define HAL_SRAM_MODULE_ENABLED */
 /* #define HAL_SDRAM_MODULE_ENABLED */
 /* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
 /* #define HAL_I2S_MODULE_ENABLED */
 /* #define HAL_IWDG_MODULE_ENABLED */
 /* #define HAL_LTDC_MODULE_ENABLED */