/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    usart.c
  * @brief   This file provides code for the configuration
  *          of the USART instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2023 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 "usart.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/* UART5 init function */
void MX_UART5_Init(void)
{

  /* USER CODE BEGIN UART5_Init 0 */

  /* USER CODE END UART5_Init 0 */

  LL_USART_InitTypeDef UART_InitStruct = {0};

  LL_GPIO_InitTypeDef GPIO_InitStruct = {0};

  LL_RCC_SetUARTClockSource(LL_RCC_UART5_CLKSOURCE_PCLK1);

  /* Peripheral clock enable */
  LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_UART5);

  LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOC);
  LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOD);
  /**UART5 GPIO Configuration
  PC12   ------> UART5_TX
  PD2   ------> UART5_RX
  */
  GPIO_InitStruct.Pin = BLE_TX_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  GPIO_InitStruct.Alternate = LL_GPIO_AF_8;
  LL_GPIO_Init(BLE_TX_GPIO_Port, &GPIO_InitStruct);

  GPIO_InitStruct.Pin = BLE_RX_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  GPIO_InitStruct.Alternate = LL_GPIO_AF_8;
  LL_GPIO_Init(BLE_RX_GPIO_Port, &GPIO_InitStruct);

  /* UART5 DMA Init */

  /* UART5_RX Init */
  LL_DMA_SetPeriphRequest(DMA2, LL_DMA_CHANNEL_2, LL_DMA_REQUEST_2);

  LL_DMA_SetDataTransferDirection(DMA2, LL_DMA_CHANNEL_2, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);

  LL_DMA_SetChannelPriorityLevel(DMA2, LL_DMA_CHANNEL_2, LL_DMA_PRIORITY_LOW);

  LL_DMA_SetMode(DMA2, LL_DMA_CHANNEL_2, LL_DMA_MODE_NORMAL);

  LL_DMA_SetPeriphIncMode(DMA2, LL_DMA_CHANNEL_2, LL_DMA_PERIPH_NOINCREMENT);

  LL_DMA_SetMemoryIncMode(DMA2, LL_DMA_CHANNEL_2, LL_DMA_MEMORY_INCREMENT);

  LL_DMA_SetPeriphSize(DMA2, LL_DMA_CHANNEL_2, LL_DMA_PDATAALIGN_BYTE);

  LL_DMA_SetMemorySize(DMA2, LL_DMA_CHANNEL_2, LL_DMA_MDATAALIGN_BYTE);

  /* UART5_TX Init */
  LL_DMA_SetPeriphRequest(DMA2, LL_DMA_CHANNEL_1, LL_DMA_REQUEST_2);

  LL_DMA_SetDataTransferDirection(DMA2, LL_DMA_CHANNEL_1, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);

  LL_DMA_SetChannelPriorityLevel(DMA2, LL_DMA_CHANNEL_1, LL_DMA_PRIORITY_LOW);

  LL_DMA_SetMode(DMA2, LL_DMA_CHANNEL_1, LL_DMA_MODE_NORMAL);

  LL_DMA_SetPeriphIncMode(DMA2, LL_DMA_CHANNEL_1, LL_DMA_PERIPH_NOINCREMENT);

  LL_DMA_SetMemoryIncMode(DMA2, LL_DMA_CHANNEL_1, LL_DMA_MEMORY_INCREMENT);

  LL_DMA_SetPeriphSize(DMA2, LL_DMA_CHANNEL_1, LL_DMA_PDATAALIGN_BYTE);

  LL_DMA_SetMemorySize(DMA2, LL_DMA_CHANNEL_1, LL_DMA_MDATAALIGN_BYTE);

  /* UART5 interrupt Init */
  NVIC_SetPriority(UART5_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),14, 0));
  NVIC_EnableIRQ(UART5_IRQn);

  /* USER CODE BEGIN UART5_Init 1 */

  /* USER CODE END UART5_Init 1 */
  UART_InitStruct.BaudRate = 9600;
  UART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
  UART_InitStruct.StopBits = LL_USART_STOPBITS_1;
  UART_InitStruct.Parity = LL_USART_PARITY_NONE;
  UART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
  UART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
  UART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
  LL_USART_Init(UART5, &UART_InitStruct);
  LL_USART_ConfigAsyncMode(UART5);
  LL_USART_Enable(UART5);
  /* USER CODE BEGIN UART5_Init 2 */

  /* USER CODE END UART5_Init 2 */

}
/* USART1 init function */

void MX_USART1_UART_Init(void)
{

  /* USER CODE BEGIN USART1_Init 0 */

  /* USER CODE END USART1_Init 0 */

  LL_USART_InitTypeDef USART_InitStruct = {0};

  LL_GPIO_InitTypeDef GPIO_InitStruct = {0};

  LL_RCC_SetUSARTClockSource(LL_RCC_USART1_CLKSOURCE_PCLK2);

  /* Peripheral clock enable */
  LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_USART1);

  LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOB);
  /**USART1 GPIO Configuration
  PB6   ------> USART1_TX
  PB7   ------> USART1_RX
  */
  GPIO_InitStruct.Pin = HART_TX_Pin|HART_RX_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  GPIO_InitStruct.Alternate = LL_GPIO_AF_7;
  LL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /* USART1 DMA Init */

  /* USART1_RX Init */
  LL_DMA_SetPeriphRequest(DMA2, LL_DMA_CHANNEL_7, LL_DMA_REQUEST_2);

  LL_DMA_SetDataTransferDirection(DMA2, LL_DMA_CHANNEL_7, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);

  LL_DMA_SetChannelPriorityLevel(DMA2, LL_DMA_CHANNEL_7, LL_DMA_PRIORITY_LOW);

  LL_DMA_SetMode(DMA2, LL_DMA_CHANNEL_7, LL_DMA_MODE_NORMAL);

  LL_DMA_SetPeriphIncMode(DMA2, LL_DMA_CHANNEL_7, LL_DMA_PERIPH_NOINCREMENT);

  LL_DMA_SetMemoryIncMode(DMA2, LL_DMA_CHANNEL_7, LL_DMA_MEMORY_INCREMENT);

  LL_DMA_SetPeriphSize(DMA2, LL_DMA_CHANNEL_7, LL_DMA_PDATAALIGN_BYTE);

  LL_DMA_SetMemorySize(DMA2, LL_DMA_CHANNEL_7, LL_DMA_MDATAALIGN_BYTE);

  /* USART1_TX Init */
  LL_DMA_SetPeriphRequest(DMA2, LL_DMA_CHANNEL_6, LL_DMA_REQUEST_2);

  LL_DMA_SetDataTransferDirection(DMA2, LL_DMA_CHANNEL_6, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);

  LL_DMA_SetChannelPriorityLevel(DMA2, LL_DMA_CHANNEL_6, LL_DMA_PRIORITY_LOW);

  LL_DMA_SetMode(DMA2, LL_DMA_CHANNEL_6, LL_DMA_MODE_NORMAL);

  LL_DMA_SetPeriphIncMode(DMA2, LL_DMA_CHANNEL_6, LL_DMA_PERIPH_NOINCREMENT);

  LL_DMA_SetMemoryIncMode(DMA2, LL_DMA_CHANNEL_6, LL_DMA_MEMORY_INCREMENT);

  LL_DMA_SetPeriphSize(DMA2, LL_DMA_CHANNEL_6, LL_DMA_PDATAALIGN_BYTE);

  LL_DMA_SetMemorySize(DMA2, LL_DMA_CHANNEL_6, LL_DMA_MDATAALIGN_BYTE);

  /* USART1 interrupt Init */
  NVIC_SetPriority(USART1_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),1, 0));
  NVIC_EnableIRQ(USART1_IRQn);

  /* USER CODE BEGIN USART1_Init 1 */

  /* USER CODE END USART1_Init 1 */
  USART_InitStruct.BaudRate = 1200;
  USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_9B;
  USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
  USART_InitStruct.Parity = LL_USART_PARITY_ODD;
  USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
  USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
  USART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
  LL_USART_Init(USART1, &USART_InitStruct);
  LL_USART_ConfigAsyncMode(USART1);
  LL_USART_Enable(USART1);
  /* USER CODE BEGIN USART1_Init 2 */

  /* USER CODE END USART1_Init 2 */

}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */