Razvalyaev
f61aa1ff0f
сделаны базовые хедеры: - mylibs_config - mylibs_defs - mylibs_include - trace - trackers - bit_access также сделан модуль general_gpio.c/.h Но надо проверить переструктуризированные модули Остальные модули __general_XXX в целом готовы и как-то работают (на МЗКТЭ) но не структуризированы
381 lines
12 KiB
C
381 lines
12 KiB
C
/**
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**************************************************************************
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* @file general_uart.c
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* @brief Модуль для инициализации UART.
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**************************************************************************
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* //-------------------Функции-------------------//
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* @verbatim
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* Functions: users
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* - UART_Base_Init Инициализация UART
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*
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* Functions: uart initialize
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* - UART_GPIO_Init Инициализация GPIO для UART
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* - UART_DMA_Init Инициализация DMA для UART
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* - UART_MspInit Аналог HAL_MspInit для UART
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* - UART_MspDeInit Аналог HAL_MspDeInit для UART
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* @endverbatim
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***************************************************************************/
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#include "general_uart.h"
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#include "general_gpio.h"
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//-------------------------------------------------------------------
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//------------------------UART INIT FUNCTIONS------------------------
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/**
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* @brief Initialize UART with UART_SettingsTypeDef structure.
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* @param suart - указатель на структуру с настройками UART.
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* @return HAL status.
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* @note Данная структура содержит хендл ЮАРТ и настройки перефирии (GPIO)
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*/
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HAL_StatusTypeDef UART_Base_Init(UART_SettingsTypeDef *suart)
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{ // function takes setting structure for init
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// check is settings are valid
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if(Check_UART_Init_Struct(suart) != HAL_OK)
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return HAL_ERROR;
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suart->huart.Init.Mode = UART_MODE_TX_RX;
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UART_MspInit(&suart->huart);
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if (HAL_UART_Init(&suart->huart) != HAL_OK)
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{
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MyLibs_Error_Handler();
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return HAL_ERROR;
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}
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// init gpio from UARTSettings structure
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UART_GPIO_Init(suart->GPIOx, suart->GPIO_PIN_RX, suart->GPIO_PIN_TX);
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__HAL_UART_ENABLE_IT(&suart->huart, UART_IT_IDLE);
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// init dma from UARTSettings structure if need
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if (suart->DMAChannel != 0)
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UART_DMA_Init(&suart->huart, suart->huart.hdmarx, suart->DMAChannel, suart->DMA_CHANNEL_X);
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return HAL_OK;
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}
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/**
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* @brief Initialize GPIO for UART.
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* @param GPIOx - порт для настройки.
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* @param GPIO_PIN_RX - пин для настройки на прием.
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* @param GPIO_PIN_TX - пин для настройки на передачу.
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*/
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void UART_GPIO_Init(GPIO_TypeDef *GPIOx, uint16_t GPIO_PIN_RX, uint16_t GPIO_PIN_TX)
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{ // function takes port and pins (for rx and tx)
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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// choose port for enable clock
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GPIO_Clock_Enable(GPIOx);
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//USART3 GPIO Configuration
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//GPIO_PIN_TX ------> USART_TX
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//GPIO_PIN_RX ------> USART_RX
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#if defined(STM32F407xx) // gpio init for 407
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GPIO_InitStruct.Pin = GPIO_PIN_TX|GPIO_PIN_RX;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
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HAL_GPIO_Init(GPIOx, &GPIO_InitStruct);
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#elif defined(STM32F103xG) // gpio init for atm403/stm103
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//GPIO_PIN_TX ------> USART_TX
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GPIO_InitStruct.Pin = GPIO_PIN_TX;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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HAL_GPIO_Init(GPIOx, &GPIO_InitStruct);
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// GPIO_PIN_RX ------> USART_RX
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GPIO_InitStruct.Pin = GPIO_PIN_RX;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(GPIOx, &GPIO_InitStruct);
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#endif
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}
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/**
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* @brief Initialize DMA for UART.
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* @param huart - указатель на хендл UART для настройки DMA.
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* @param hdma_rx - указатель на хендл DMA для линии приема UART.
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* @param DMAChannel - указатель на канал DMA/поток DMA в STM32F407.
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* @param DMA_CHANNEL_X - канал DMA.
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*/
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void UART_DMA_Init(UART_HandleTypeDef *huart, DMA_HandleTypeDef *hdma_rx, DMA_Stream_TypeDef *DMAChannel, uint32_t DMA_CHANNEL_X)
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{ // function takes uart and dma handlers and dmachannel for uart
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// for now only dma rx is supported, tx maybe later if needed
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// calc defines on boot_project_setup.h
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/* USART3 DMA Init */
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/* USART3_RX Init */
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hdma_rx->Instance = DMAChannel;
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#if defined(STM32F407xx) // dma channel choose for 407
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hdma_rx->Init.Channel = DMA_CHANNEL_X;
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#endif
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hdma_rx->Init.Direction = DMA_PERIPH_TO_MEMORY;
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hdma_rx->Init.PeriphInc = DMA_PINC_DISABLE;
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hdma_rx->Init.MemInc = DMA_MINC_ENABLE;
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hdma_rx->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
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hdma_rx->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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hdma_rx->Init.Mode = DMA_CIRCULAR;
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hdma_rx->Init.Priority = DMA_PRIORITY_LOW;
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if (HAL_DMA_Init(hdma_rx) != HAL_OK)
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{
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MyLibs_Error_Handler();
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}
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__USER_LINKDMA(huart,hdmarx,hdma_rx);
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// __USER_LINKDMA is need because __HAL_LINKDMA is written for global defined hdma_rx
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// so you get error because hal uses . insted of ->
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}
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/**
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* @brief Initialize UART & DMA clock and interrupt.
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* @param huart - указатель на хендл UART для инициализации.
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* @note Чтобы не генерировать функцию с иницилизацией неиспользуемых UART,
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дефайнами в rs_message.h определяются используемые UART.
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*/
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void UART_MspInit(UART_HandleTypeDef *huart) // analog for hal function
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{
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// __RCC_DMA_UART_CLK_ENABLE();
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// /* DMA interrupt init */
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// /* DMA1_Stream1_IRQn interrupt configuration */
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// HAL_NVIC_SetPriority(DMA_UART_IRQn, 0, 0);
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// HAL_NVIC_EnableIRQ(DMA_UART_IRQn);
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// rcc, dma and interrupt init for USARTs
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// GPIO init was moved to own functions UART_GPIO_Init
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if(0);
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#ifdef USE_USART1
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else if(huart->Instance==USART1)
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{
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/* DMA2 clock enable */
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__HAL_RCC_DMA2_CLK_ENABLE();
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/* DMA interrupt init */
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HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
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/* USART1 clock enable */
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__HAL_RCC_USART1_CLK_ENABLE();
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/* USART1 interrupt Init */
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HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(USART1_IRQn);
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}
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#endif // USE_USART1
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#ifdef USE_USART2
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else if(huart->Instance==USART2)
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{
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/* DMA1 clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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/* DMA interrupt init */
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HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
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/* USART2 clock enable */
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__HAL_RCC_USART2_CLK_ENABLE();
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/* USART2 interrupt Init */
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HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(USART2_IRQn);
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}
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#endif // USE_USART2
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#ifdef USE_USART3
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else if(huart->Instance==USART3)
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{
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/* DMA1 clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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/* DMA interrupt init */
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HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
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/* USART3 clock enable */
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__HAL_RCC_USART3_CLK_ENABLE();
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/* USART3 interrupt Init */
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HAL_NVIC_SetPriority(USART3_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(USART3_IRQn);
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}
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#endif // USE_USART3
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#ifdef USE_UART4
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else if(huart->Instance==UART4)
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{
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/* DMA1 clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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/* DMA interrupt init */
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HAL_NVIC_SetPriority(DMA1_Stream2_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA1_Stream2_IRQn);
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/* UART4 clock enable */
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__HAL_RCC_UART4_CLK_ENABLE();
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/* UART4 interrupt Init */
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HAL_NVIC_SetPriority(UART4_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(UART4_IRQn);
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}
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#endif // USE_UART4
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#ifdef USE_UART5
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else if(huart->Instance==UART5)
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{
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/* DMA1 clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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/* DMA interrupt init */
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HAL_NVIC_SetPriority(DMA1_Stream0_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA1_Stream0_IRQn);
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/* UART5 clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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/* UART5 interrupt Init */
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HAL_NVIC_SetPriority(UART5_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(UART5_IRQn);
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}
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#endif // USE_UART5
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#ifdef USE_USART6
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else if(huart->Instance==USART6)
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{
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/* DMA2 clock enable */
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__HAL_RCC_DMA2_CLK_ENABLE();
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/* DMA interrupt init */
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HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
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/* USART6 clock enable */
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__HAL_RCC_USART6_CLK_ENABLE();
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/* USART6 interrupt Init */
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HAL_NVIC_SetPriority(USART6_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(USART6_IRQn);
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}
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#endif // USE_USART6
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}
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/**
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* @brief Deinitialize UART & DMA clock and interrupt.
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* @param huart - указатель на хендл UART для деинициализации.
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* @note Чтобы не генерировать функцию с деиницилизацией неиспользуемых UART,
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дефайнами определяются используемые UART.
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*/
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void UART_MspDeInit(UART_HandleTypeDef *huart) // analog for hal function
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{
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// rcc, dma and interrupt init for USARTs
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// GPIO init was moved to own functions UART_GPIO_Init
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if(0);
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#ifdef USE_USART1
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else if(huart->Instance==USART1)
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{
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// /* DMA2 clock enable */
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// __HAL_RCC_DMA2_CLK_ENABLE();
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// /* DMA interrupt init */
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// HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
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// HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
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/* USART1 clock reset */
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__HAL_RCC_USART1_FORCE_RESET();
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__HAL_RCC_USART1_RELEASE_RESET();
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}
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#endif // USE_USART1
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#ifdef USE_USART2
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else if(huart->Instance==USART2)
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{
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// /* DMA1 clock enable */
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// __HAL_RCC_DMA1_CLK_ENABLE();
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// /* DMA interrupt init */
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// HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
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// HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
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/* USART2 clock reset */
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__HAL_RCC_USART2_FORCE_RESET();
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__HAL_RCC_USART2_RELEASE_RESET();
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}
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#endif // USE_USART2
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#ifdef USE_USART3
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else if(huart->Instance==USART3)
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{
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// /* DMA1 clock enable */
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// __HAL_RCC_DMA1_CLK_ENABLE();
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// /* DMA interrupt init */
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// HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
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// HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
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/* USART3 clock reset */
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__HAL_RCC_USART3_FORCE_RESET();
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__HAL_RCC_USART3_RELEASE_RESET();
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}
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#endif // USE_USART3
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#ifdef USE_UART4
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else if(huart->Instance==UART4)
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{
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// /* DMA1 clock enable */
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// __HAL_RCC_DMA1_CLK_ENABLE();
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// /* DMA interrupt init */
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// HAL_NVIC_SetPriority(DMA1_Stream2_IRQn, 0, 0);
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// HAL_NVIC_EnableIRQ(DMA1_Stream2_IRQn);
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/* UART4 clock reset */
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__HAL_RCC_UART4_FORCE_RESET();
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__HAL_RCC_UART4_RELEASE_RESET();
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}
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#endif // USE_UART4
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#ifdef USE_UART5
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else if(huart->Instance==UART5)
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{
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// /* DMA1 clock enable */
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// __HAL_RCC_DMA1_CLK_ENABLE();
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// /* DMA interrupt init */
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// HAL_NVIC_SetPriority(DMA1_Stream0_IRQn, 0, 0);
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// HAL_NVIC_EnableIRQ(DMA1_Stream0_IRQn);
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/* UART5 clock reset */
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__HAL_RCC_UART5_FORCE_RESET();
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__HAL_RCC_UART5_RELEASE_RESET();
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}
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#endif // USE_UART5
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#ifdef USE_USART6
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else if(huart->Instance==USART6)
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{
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// /* DMA2 clock enable */
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// __HAL_RCC_DMA2_CLK_ENABLE();
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// /* DMA interrupt init */
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// HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
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// HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
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/* USART6 clock reset */
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__HAL_RCC_USART6_FORCE_RESET();
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__HAL_RCC_USART6_RELEASE_RESET();
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}
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#endif // USE_USART6
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}
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/**
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* @brief Check that uart init structure have correct values.
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* @param suart - указатель на структуру с настройками UART.
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* @return HAL status.
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*/
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HAL_StatusTypeDef Check_UART_Init_Struct(UART_SettingsTypeDef *suart)
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{
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// check is settings are valid
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if (!IS_UART_INSTANCE(suart->huart.Instance))
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return HAL_ERROR;
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if (!IS_UART_BAUDRATE(suart->huart.Init.BaudRate) || (suart->huart.Init.BaudRate == NULL))
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return HAL_ERROR;
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if (!IS_GPIO_ALL_INSTANCE(suart->GPIOx))
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return HAL_ERROR;
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if (!IS_GPIO_PIN(suart->GPIO_PIN_RX) && !IS_GPIO_PIN(suart->GPIO_PIN_TX)) // if both pins arent set up
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return HAL_ERROR;
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return HAL_OK;
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}
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//------------------------UART INIT FUNCTIONS------------------------
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//-------------------------------------------------------------------
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