/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32f4xx_hal_msp.c * @brief This file provides code for the MSP Initialization * and de-Initialization codes. ****************************************************************************** * @attention * *

© Copyright (c) 2021 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" /* USER CODE BEGIN Includes */ #include /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN TD */ /* USER CODE END TD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN Define */ /* USER CODE END Define */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN Macro */ /* USER CODE END Macro */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* External functions --------------------------------------------------------*/ /* USER CODE BEGIN ExternalFunctions */ /* USER CODE END ExternalFunctions */ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim); /** * Initializes the Global MSP. */ void HAL_MspInit(void) { /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_SYSCFG_CLK_ENABLE(); __HAL_RCC_PWR_CLK_ENABLE(); /* System interrupt init*/ /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } /** * @brief ADC MSP Initialization * This function configures the hardware resources used in this example * @param hadc: ADC handle pointer * @retval None */ void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hadc->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspInit 0 */ /* USER CODE END ADC1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_ADC1_CLK_ENABLE(); /* USER CODE BEGIN ADC1_MspInit 1 */ /* USER CODE END ADC1_MspInit 1 */ } else if(hadc->Instance==ADC3) { /* USER CODE BEGIN ADC3_MspInit 0 */ /* USER CODE END ADC3_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_ADC3_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); /**ADC3 GPIO Configuration PF10 ------> ADC3_IN8 */ GPIO_InitStruct.Pin = GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); /* USER CODE BEGIN ADC3_MspInit 1 */ /* USER CODE END ADC3_MspInit 1 */ } } /** * @brief ADC MSP De-Initialization * This function freeze the hardware resources used in this example * @param hadc: ADC handle pointer * @retval None */ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc) { if(hadc->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspDeInit 0 */ /* USER CODE END ADC1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_ADC1_CLK_DISABLE(); /* USER CODE BEGIN ADC1_MspDeInit 1 */ /* USER CODE END ADC1_MspDeInit 1 */ } else if(hadc->Instance==ADC3) { /* USER CODE BEGIN ADC3_MspDeInit 0 */ /* USER CODE END ADC3_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_ADC3_CLK_DISABLE(); /**ADC3 GPIO Configuration PF10 ------> ADC3_IN8 */ HAL_GPIO_DeInit(GPIOF, GPIO_PIN_10); /* USER CODE BEGIN ADC3_MspDeInit 1 */ /* USER CODE END ADC3_MspDeInit 1 */ } } static uint32_t HAL_RCC_CAN1_CLK_ENABLED=0; /** * @brief CAN MSP Initialization * This function configures the hardware resources used in this example * @param hcan: CAN handle pointer * @retval None */ void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hcan->Instance==CAN1) { /* USER CODE BEGIN CAN1_MspInit 0 */ /* USER CODE END CAN1_MspInit 0 */ /* Peripheral clock enable */ HAL_RCC_CAN1_CLK_ENABLED++; if(HAL_RCC_CAN1_CLK_ENABLED==1){ __HAL_RCC_CAN1_CLK_ENABLE(); } __HAL_RCC_GPIOD_CLK_ENABLE(); /**CAN1 GPIO Configuration PD0 ------> CAN1_RX PD1 ------> CAN1_TX */ GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF9_CAN1; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); /* USER CODE BEGIN CAN1_MspInit 1 */ /* USER CODE END CAN1_MspInit 1 */ } else if(hcan->Instance==CAN2) { /* USER CODE BEGIN CAN2_MspInit 0 */ /* USER CODE END CAN2_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_CAN2_CLK_ENABLE(); HAL_RCC_CAN1_CLK_ENABLED++; if(HAL_RCC_CAN1_CLK_ENABLED==1){ __HAL_RCC_CAN1_CLK_ENABLE(); } __HAL_RCC_GPIOB_CLK_ENABLE(); /**CAN2 GPIO Configuration PB5 ------> CAN2_RX PB6 ------> CAN2_TX */ GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF9_CAN2; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* USER CODE BEGIN CAN2_MspInit 1 */ /* USER CODE END CAN2_MspInit 1 */ } } /** * @brief CAN MSP De-Initialization * This function freeze the hardware resources used in this example * @param hcan: CAN handle pointer * @retval None */ void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan) { if(hcan->Instance==CAN1) { /* USER CODE BEGIN CAN1_MspDeInit 0 */ /* USER CODE END CAN1_MspDeInit 0 */ /* Peripheral clock disable */ HAL_RCC_CAN1_CLK_ENABLED--; if(HAL_RCC_CAN1_CLK_ENABLED==0){ __HAL_RCC_CAN1_CLK_DISABLE(); } /**CAN1 GPIO Configuration PD0 ------> CAN1_RX PD1 ------> CAN1_TX */ HAL_GPIO_DeInit(GPIOD, GPIO_PIN_0|GPIO_PIN_1); /* USER CODE BEGIN CAN1_MspDeInit 1 */ /* USER CODE END CAN1_MspDeInit 1 */ } else if(hcan->Instance==CAN2) { /* USER CODE BEGIN CAN2_MspDeInit 0 */ /* USER CODE END CAN2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_CAN2_CLK_DISABLE(); HAL_RCC_CAN1_CLK_ENABLED--; if(HAL_RCC_CAN1_CLK_ENABLED==0){ __HAL_RCC_CAN1_CLK_DISABLE(); } /**CAN2 GPIO Configuration PB5 ------> CAN2_RX PB6 ------> CAN2_TX */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_5|GPIO_PIN_6); /* USER CODE BEGIN CAN2_MspDeInit 1 */ /* USER CODE END CAN2_MspDeInit 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_GPIOF_CLK_ENABLE(); /**I2C2 GPIO Configuration PF0 ------> I2C2_SDA PF1 ------> I2C2_SCL */ GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF4_I2C2; HAL_GPIO_Init(GPIOF, &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 PF0 ------> I2C2_SDA PF1 ------> I2C2_SCL */ HAL_GPIO_DeInit(GPIOF, GPIO_PIN_0); HAL_GPIO_DeInit(GPIOF, GPIO_PIN_1); /* USER CODE BEGIN I2C2_MspDeInit 1 */ /* USER CODE END I2C2_MspDeInit 1 */ } } /** * @brief TIM_Base MSP Initialization * This function configures the hardware resources used in this example * @param htim_base: TIM_Base handle pointer * @retval None */ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base) { if(htim_base->Instance==TIM1) { /* USER CODE BEGIN TIM1_MspInit 0 */ /* USER CODE END TIM1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_TIM1_CLK_ENABLE(); /* USER CODE BEGIN TIM1_MspInit 1 */ /* USER CODE END TIM1_MspInit 1 */ } else if(htim_base->Instance==TIM4) { /* USER CODE BEGIN TIM4_MspInit 0 */ /* USER CODE END TIM4_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_TIM4_CLK_ENABLE(); /* USER CODE BEGIN TIM4_MspInit 1 */ /* USER CODE END TIM4_MspInit 1 */ } else if(htim_base->Instance==TIM5) { /* USER CODE BEGIN TIM5_MspInit 0 */ /* USER CODE END TIM5_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_TIM5_CLK_ENABLE(); /* USER CODE BEGIN TIM5_MspInit 1 */ /* USER CODE END TIM5_MspInit 1 */ } else if(htim_base->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspInit 0 */ /* USER CODE END TIM8_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_TIM8_CLK_ENABLE(); /* USER CODE BEGIN TIM8_MspInit 1 */ /* USER CODE END TIM8_MspInit 1 */ } } void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(htim->Instance==TIM1) { /* USER CODE BEGIN TIM1_MspPostInit 0 */ /* USER CODE END TIM1_MspPostInit 0 */ __HAL_RCC_GPIOE_CLK_ENABLE(); /**TIM1 GPIO Configuration PE13 ------> TIM1_CH3 PE9 ------> TIM1_CH1 PE11 ------> TIM1_CH2 PE14 ------> TIM1_CH4 */ GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_9|GPIO_PIN_11|GPIO_PIN_14; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF1_TIM1; HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); /* USER CODE BEGIN TIM1_MspPostInit 1 */ /* USER CODE END TIM1_MspPostInit 1 */ } else if(htim->Instance==TIM4) { /* USER CODE BEGIN TIM4_MspPostInit 0 */ /* USER CODE END TIM4_MspPostInit 0 */ __HAL_RCC_GPIOD_CLK_ENABLE(); /**TIM4 GPIO Configuration PD14 ------> TIM4_CH3 */ GPIO_InitStruct.Pin = GPIO_PIN_14; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF2_TIM4; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); /* USER CODE BEGIN TIM4_MspPostInit 1 */ /* USER CODE END TIM4_MspPostInit 1 */ } else if(htim->Instance==TIM5) { /* USER CODE BEGIN TIM5_MspPostInit 0 */ /* USER CODE END TIM5_MspPostInit 0 */ __HAL_RCC_GPIOH_CLK_ENABLE(); /**TIM5 GPIO Configuration PH12 ------> TIM5_CH3 PH11 ------> TIM5_CH2 PH10 ------> TIM5_CH1 */ GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_11|GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF2_TIM5; HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); /* USER CODE BEGIN TIM5_MspPostInit 1 */ /* USER CODE END TIM5_MspPostInit 1 */ } else if(htim->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspPostInit 0 */ /* USER CODE END TIM8_MspPostInit 0 */ __HAL_RCC_GPIOI_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); /**TIM8 GPIO Configuration PI7 ------> TIM8_CH3 PI6 ------> TIM8_CH2 PC6 ------> TIM8_CH1 */ GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_6; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF3_TIM8; HAL_GPIO_Init(GPIOI, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_6; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF3_TIM8; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /* USER CODE BEGIN TIM8_MspPostInit 1 */ /* USER CODE END TIM8_MspPostInit 1 */ } } /** * @brief TIM_Base MSP De-Initialization * This function freeze the hardware resources used in this example * @param htim_base: TIM_Base handle pointer * @retval None */ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base) { if(htim_base->Instance==TIM1) { /* USER CODE BEGIN TIM1_MspDeInit 0 */ /* USER CODE END TIM1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM1_CLK_DISABLE(); /* USER CODE BEGIN TIM1_MspDeInit 1 */ /* USER CODE END TIM1_MspDeInit 1 */ } else if(htim_base->Instance==TIM4) { /* USER CODE BEGIN TIM4_MspDeInit 0 */ /* USER CODE END TIM4_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM4_CLK_DISABLE(); /* USER CODE BEGIN TIM4_MspDeInit 1 */ /* USER CODE END TIM4_MspDeInit 1 */ } else if(htim_base->Instance==TIM5) { /* USER CODE BEGIN TIM5_MspDeInit 0 */ /* USER CODE END TIM5_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM5_CLK_DISABLE(); /* USER CODE BEGIN TIM5_MspDeInit 1 */ /* USER CODE END TIM5_MspDeInit 1 */ } else if(htim_base->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspDeInit 0 */ /* USER CODE END TIM8_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM8_CLK_DISABLE(); /* USER CODE BEGIN TIM8_MspDeInit 1 */ /* USER CODE END TIM8_MspDeInit 1 */ } } /** * @brief UART MSP Initialization * This function configures the hardware resources used in this example * @param huart: UART handle pointer * @retval None */ void HAL_UART_MspInit(UART_HandleTypeDef* huart) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(huart->Instance==USART1) { /* USER CODE BEGIN USART1_MspInit 0 */ /* USER CODE END USART1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_USART1_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**USART1 GPIO Configuration PB7 ------> USART1_RX PA9 ------> USART1_TX */ GPIO_InitStruct.Pin = GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF7_USART1; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF7_USART1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USER CODE BEGIN USART1_MspInit 1 */ /* USER CODE END USART1_MspInit 1 */ } else if(huart->Instance==USART3) { /* USER CODE BEGIN USART3_MspInit 0 */ /* USER CODE END USART3_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_USART3_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); /**USART3 GPIO Configuration PC11 ------> USART3_RX PC10 ------> USART3_TX */ GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF7_USART3; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /* USER CODE BEGIN USART3_MspInit 1 */ /* USER CODE END USART3_MspInit 1 */ } else if(huart->Instance==USART6) { /* USER CODE BEGIN USART6_MspInit 0 */ /* USER CODE END USART6_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_USART6_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); /**USART6 GPIO Configuration PG14 ------> USART6_TX PG9 ------> USART6_RX */ GPIO_InitStruct.Pin = GPIO_PIN_14|GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF8_USART6; HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); /* USER CODE BEGIN USART6_MspInit 1 */ /* USER CODE END USART6_MspInit 1 */ } } /** * @brief UART MSP De-Initialization * This function freeze the hardware resources used in this example * @param huart: UART handle pointer * @retval None */ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) { if(huart->Instance==USART1) { /* USER CODE BEGIN USART1_MspDeInit 0 */ /* USER CODE END USART1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART1_CLK_DISABLE(); /**USART1 GPIO Configuration PB7 ------> USART1_RX PA9 ------> USART1_TX */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_7); HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9); /* USER CODE BEGIN USART1_MspDeInit 1 */ /* USER CODE END USART1_MspDeInit 1 */ } else if(huart->Instance==USART3) { /* USER CODE BEGIN USART3_MspDeInit 0 */ /* USER CODE END USART3_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART3_CLK_DISABLE(); /**USART3 GPIO Configuration PC11 ------> USART3_RX PC10 ------> USART3_TX */ HAL_GPIO_DeInit(GPIOC, GPIO_PIN_11|GPIO_PIN_10); /* USER CODE BEGIN USART3_MspDeInit 1 */ /* USER CODE END USART3_MspDeInit 1 */ } else if(huart->Instance==USART6) { /* USER CODE BEGIN USART6_MspDeInit 0 */ /* USER CODE END USART6_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART6_CLK_DISABLE(); /**USART6 GPIO Configuration PG14 ------> USART6_TX PG9 ------> USART6_RX */ HAL_GPIO_DeInit(GPIOG, GPIO_PIN_14|GPIO_PIN_9); /* USER CODE BEGIN USART6_MspDeInit 1 */ /* USER CODE END USART6_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */