/** ****************************************************************************** * @file usart.c * @brief This file provides code for the configuration * of the USART instances. ****************************************************************************** * @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 * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "usart.h" /* USER CODE BEGIN 0 */ uint8_t data; uint8_t esp_data; /* USER CODE END 0 */ UART_HandleTypeDef huart4; UART_HandleTypeDef huart5; UART_HandleTypeDef huart2; UART_HandleTypeDef huart6; /* UART4 init function */ void MX_UART4_Init(void) { /* USER CODE BEGIN UART4_Init 0 */ /* USER CODE END UART4_Init 0 */ /* USER CODE BEGIN UART4_Init 1 */ /* USER CODE END UART4_Init 1 */ huart4.Instance = UART4; huart4.Init.BaudRate = 115200; huart4.Init.WordLength = UART_WORDLENGTH_8B; huart4.Init.StopBits = UART_STOPBITS_1; huart4.Init.Parity = UART_PARITY_NONE; huart4.Init.Mode = UART_MODE_TX_RX; huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart4.Init.OverSampling = UART_OVERSAMPLING_16; huart4.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE; huart4.Init.ClockPrescaler = UART_PRESCALER_DIV1; huart4.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT; if (HAL_UART_Init(&huart4) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetTxFifoThreshold(&huart4, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetRxFifoThreshold(&huart4, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_DisableFifoMode(&huart4) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN UART4_Init 2 */ /* USER CODE END UART4_Init 2 */ } /* UART5 init function */ void MX_UART5_Init(void) { /* USER CODE BEGIN UART5_Init 0 */ /* USER CODE END UART5_Init 0 */ /* USER CODE BEGIN UART5_Init 1 */ /* USER CODE END UART5_Init 1 */ huart5.Instance = UART5; huart5.Init.BaudRate = 115200; huart5.Init.WordLength = UART_WORDLENGTH_8B; huart5.Init.StopBits = UART_STOPBITS_1; huart5.Init.Parity = UART_PARITY_NONE; huart5.Init.Mode = UART_MODE_TX_RX; huart5.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart5.Init.OverSampling = UART_OVERSAMPLING_16; huart5.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE; huart5.Init.ClockPrescaler = UART_PRESCALER_DIV1; huart5.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT; if (HAL_UART_Init(&huart5) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetTxFifoThreshold(&huart5, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetRxFifoThreshold(&huart5, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_DisableFifoMode(&huart5) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN UART5_Init 2 */ /* USER CODE END UART5_Init 2 */ } /* USART2 init function */ void MX_USART2_UART_Init(void) { /* USER CODE BEGIN USART2_Init 0 */ /* USER CODE END USART2_Init 0 */ /* USER CODE BEGIN USART2_Init 1 */ /* USER CODE END USART2_Init 1 */ huart2.Instance = USART2; huart2.Init.BaudRate = 115200; huart2.Init.WordLength = UART_WORDLENGTH_8B; huart2.Init.StopBits = UART_STOPBITS_1; huart2.Init.Parity = UART_PARITY_NONE; huart2.Init.Mode = UART_MODE_TX_RX; huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart2.Init.OverSampling = UART_OVERSAMPLING_16; huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE; huart2.Init.ClockPrescaler = UART_PRESCALER_DIV1; huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT; if (HAL_UART_Init(&huart2) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetTxFifoThreshold(&huart2, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetRxFifoThreshold(&huart2, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_DisableFifoMode(&huart2) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART2_Init 2 */ HAL_UART_Receive_IT(&huart2, &esp_data, 1); /* USER CODE END USART2_Init 2 */ } /* USART6 init function */ void MX_USART6_UART_Init(void) { /* USER CODE BEGIN USART6_Init 0 */ /* USER CODE END USART6_Init 0 */ /* USER CODE BEGIN USART6_Init 1 */ /* USER CODE END USART6_Init 1 */ huart6.Instance = USART6; huart6.Init.BaudRate = 115200; huart6.Init.WordLength = UART_WORDLENGTH_8B; huart6.Init.StopBits = UART_STOPBITS_1; huart6.Init.Parity = UART_PARITY_NONE; huart6.Init.Mode = UART_MODE_TX_RX; huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart6.Init.OverSampling = UART_OVERSAMPLING_16; huart6.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE; huart6.Init.ClockPrescaler = UART_PRESCALER_DIV1; huart6.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT; if (HAL_UART_Init(&huart6) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetTxFifoThreshold(&huart6, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetRxFifoThreshold(&huart6, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_DisableFifoMode(&huart6) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART6_Init 2 */ HAL_UART_Receive_IT(&huart6, &data, 1); /* USER CODE END USART6_Init 2 */ } void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; if(uartHandle->Instance==UART4) { /* USER CODE BEGIN UART4_MspInit 0 */ /* USER CODE END UART4_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_UART4; PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /* UART4 clock enable */ __HAL_RCC_UART4_CLK_ENABLE(); __HAL_RCC_GPIOH_CLK_ENABLE(); __HAL_RCC_GPIOI_CLK_ENABLE(); /**UART4 GPIO Configuration PH13 ------> UART4_TX PI9 ------> UART4_RX */ GPIO_InitStruct.Pin = GPIO_PIN_13; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF8_UART4; HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF8_UART4; HAL_GPIO_Init(GPIOI, &GPIO_InitStruct); /* UART4 interrupt Init */ HAL_NVIC_SetPriority(UART4_IRQn, 0, 0); HAL_NVIC_EnableIRQ(UART4_IRQn); /* USER CODE BEGIN UART4_MspInit 1 */ /* USER CODE END UART4_MspInit 1 */ } else if(uartHandle->Instance==UART5) { /* USER CODE BEGIN UART5_MspInit 0 */ /* USER CODE END UART5_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_UART5; PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /* UART5 clock enable */ __HAL_RCC_UART5_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**UART5 GPIO Configuration PB12 ------> UART5_RX PB13 ------> UART5_TX */ GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_UART5; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* UART5 interrupt Init */ HAL_NVIC_SetPriority(UART5_IRQn, 0, 0); HAL_NVIC_EnableIRQ(UART5_IRQn); /* USER CODE BEGIN UART5_MspInit 1 */ /* USER CODE END UART5_MspInit 1 */ } else if(uartHandle->Instance==USART2) { /* USER CODE BEGIN USART2_MspInit 0 */ /* USER CODE END USART2_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART2; PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /* USART2 clock enable */ __HAL_RCC_USART2_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); /**USART2 GPIO Configuration PD5 ------> USART2_TX PD6 ------> USART2_RX */ 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_LOW; GPIO_InitStruct.Alternate = GPIO_AF7_USART2; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); /* USART2 interrupt Init */ HAL_NVIC_SetPriority(USART2_IRQn, 0, 0); HAL_NVIC_EnableIRQ(USART2_IRQn); /* USER CODE BEGIN USART2_MspInit 1 */ /* USER CODE END USART2_MspInit 1 */ } else if(uartHandle->Instance==USART6) { /* USER CODE BEGIN USART6_MspInit 0 */ /* USER CODE END USART6_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART6; PeriphClkInitStruct.Usart16ClockSelection = RCC_USART16CLKSOURCE_D2PCLK2; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /* USART6 clock enable */ __HAL_RCC_USART6_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); /**USART6 GPIO Configuration PG9 ------> USART6_RX PG14 ------> USART6_TX */ GPIO_InitStruct.Pin = GPIO_PIN_9|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_AF7_USART6; HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); /* USART6 interrupt Init */ HAL_NVIC_SetPriority(USART6_IRQn, 0, 0); HAL_NVIC_EnableIRQ(USART6_IRQn); /* USER CODE BEGIN USART6_MspInit 1 */ /* USER CODE END USART6_MspInit 1 */ } } void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle) { if(uartHandle->Instance==UART4) { /* USER CODE BEGIN UART4_MspDeInit 0 */ /* USER CODE END UART4_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_UART4_CLK_DISABLE(); /**UART4 GPIO Configuration PH13 ------> UART4_TX PI9 ------> UART4_RX */ HAL_GPIO_DeInit(GPIOH, GPIO_PIN_13); HAL_GPIO_DeInit(GPIOI, GPIO_PIN_9); /* UART4 interrupt Deinit */ HAL_NVIC_DisableIRQ(UART4_IRQn); /* USER CODE BEGIN UART4_MspDeInit 1 */ /* USER CODE END UART4_MspDeInit 1 */ } else if(uartHandle->Instance==UART5) { /* USER CODE BEGIN UART5_MspDeInit 0 */ /* USER CODE END UART5_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_UART5_CLK_DISABLE(); /**UART5 GPIO Configuration PB12 ------> UART5_RX PB13 ------> UART5_TX */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_12|GPIO_PIN_13); /* UART5 interrupt Deinit */ HAL_NVIC_DisableIRQ(UART5_IRQn); /* USER CODE BEGIN UART5_MspDeInit 1 */ /* USER CODE END UART5_MspDeInit 1 */ } else if(uartHandle->Instance==USART2) { /* USER CODE BEGIN USART2_MspDeInit 0 */ /* USER CODE END USART2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART2_CLK_DISABLE(); /**USART2 GPIO Configuration PD5 ------> USART2_TX PD6 ------> USART2_RX */ HAL_GPIO_DeInit(GPIOD, GPIO_PIN_5|GPIO_PIN_6); /* USART2 interrupt Deinit */ HAL_NVIC_DisableIRQ(USART2_IRQn); /* USER CODE BEGIN USART2_MspDeInit 1 */ /* USER CODE END USART2_MspDeInit 1 */ } else if(uartHandle->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 PG9 ------> USART6_RX PG14 ------> USART6_TX */ HAL_GPIO_DeInit(GPIOG, GPIO_PIN_9|GPIO_PIN_14); /* USART6 interrupt Deinit */ HAL_NVIC_DisableIRQ(USART6_IRQn); /* USER CODE BEGIN USART6_MspDeInit 1 */ /* USER CODE END USART6_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/