/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    i2c.c
  * @brief   This file provides code for the configuration
  *          of the I2C instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 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 */
/* Includes ------------------------------------------------------------------*/
#include "i2c.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

I2C_HandleTypeDef hi2c2;


void MX_I2C2_Init(i2c_speed_t speed)
{
	hi2c2.Instance = I2C2;
	if (speed == CHAIN_I2C_LOW_SPEED_100KHZ)
	{
		hi2c2.Init.Timing = 0x10B17DB5;
		g_gpio_status[0].i2c_speed = CHAIN_I2C_LOW_SPEED_100KHZ;
		g_gpio_status[1].i2c_speed = CHAIN_I2C_LOW_SPEED_100KHZ;
	}
	else
	{
		hi2c2.Init.Timing = 0x00C12166;
		g_gpio_status[0].i2c_speed = CHAIN_I2C_HIGH_SPEED_400KHZ;
		g_gpio_status[1].i2c_speed = CHAIN_I2C_HIGH_SPEED_400KHZ;
	}
	hi2c2.Init.OwnAddress1 = 0;
	hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
	hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
	hi2c2.Init.OwnAddress2 = 0;
	hi2c2.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
	hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
	hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
	if (HAL_I2C_Init(&hi2c2) != HAL_OK)
	{
		Error_Handler();
	}

	/** Configure Analogue filter
	 */
	if (HAL_I2CEx_ConfigAnalogFilter(&hi2c2, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
	{
		Error_Handler();
	}

	/** Configure Digital filter
	 */
	if (HAL_I2CEx_ConfigDigitalFilter(&hi2c2, 0) != HAL_OK)
	{
		Error_Handler();
	}
	/* USER CODE BEGIN I2C2_Init 2 */
	HAL_I2C_MspInit(&hi2c2);
	/* USER CODE END I2C2_Init 2 */
}
void HAL_I2C_MspInit(I2C_HandleTypeDef *i2cHandle)
{

	GPIO_InitTypeDef GPIO_InitStruct = {0};
	if (i2cHandle->Instance == I2C2)
	{
		/* USER CODE BEGIN I2C2_MspInit 0 */
		/* USER CODE END I2C2_MspInit 0 */

		__HAL_RCC_GPIOA_CLK_ENABLE();
		/**I2C2 GPIO Configuration
		 PA11 [PA9]     ------> I2C2_SCL
		 PA12 [PA10]     ------> I2C2_SDA
		 */
		GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
		GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
		GPIO_InitStruct.Pull = GPIO_PULLUP;
		GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
		GPIO_InitStruct.Alternate = GPIO_AF6_I2C2;
		HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

		/* I2C2 clock enable */
		__HAL_RCC_I2C2_CLK_ENABLE();

		/* I2C2 interrupt Init */
		/* USER CODE BEGIN I2C2_MspInit 1 */

		/* USER CODE END I2C2_MspInit 1 */
	}
}

void HAL_I2C_MspDeInit(I2C_HandleTypeDef *i2cHandle)
{

	if (i2cHandle->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
		 PA11 [PA9]     ------> I2C2_SCL
		 PA12 [PA10]     ------> I2C2_SDA
		 */
		HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11);

		HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12);

		/* I2C2 interrupt Deinit */
		/* USER CODE BEGIN I2C2_MspDeInit 1 */
		/* USER CODE END I2C2_MspDeInit 1 */
	}
}