0958cb80c7
note: - модбас не моделируется, в s-function просто передаются константы режимов. - лишние файлы убраны в outdate. - два канала одной фазы переключаются немного криво: на один такт симуляции проскакивает высокий уровень предыдущего канала и только потом включается текущий канал
373 lines
11 KiB
C
373 lines
11 KiB
C
/*********************************UART**************************************
|
||
Данный файл содержит базовые функции для инициализации UART.
|
||
//-------------------Функции-------------------//
|
||
@func users
|
||
- UART_Base_Init Инициализация UART
|
||
|
||
@func uart initialize
|
||
- UART_GPIO_Init Инициализация GPIO для UART
|
||
- UART_DMA_Init Инициализация DMA для UART
|
||
- UART_MspInit Аналог HAL_MspInit для UART
|
||
- UART_MspDeInit Аналог HAL_MspDeInit для UART
|
||
***************************************************************************/
|
||
#include "uart_general.h"
|
||
|
||
//-------------------------------------------------------------------
|
||
//------------------------UART INIT FUNCTIONS------------------------
|
||
/**
|
||
* @brief Initialize UART with UART_SettingsTypeDef structure.
|
||
* @param suart - указатель на структуру с настройками UART.
|
||
* @return HAL status.
|
||
* @note Данная структура содержит хендл ЮАРТ и настройки перефирии (GPIO)
|
||
*/
|
||
HAL_StatusTypeDef UART_Base_Init(UART_SettingsTypeDef *suart)
|
||
{ // function takes setting structure for init
|
||
|
||
// check is settings are valid
|
||
if(Check_UART_Init_Struct(suart) != HAL_OK)
|
||
return HAL_ERROR;
|
||
|
||
suart->huart.Init.Mode = UART_MODE_TX_RX;
|
||
|
||
UART_MspInit(&suart->huart);
|
||
|
||
|
||
if (HAL_UART_Init(&suart->huart) != HAL_OK)
|
||
{
|
||
ERROR_HANDLER_NAME();
|
||
return HAL_ERROR;
|
||
}
|
||
|
||
// init gpio from UARTSettings structure
|
||
UART_GPIO_Init(suart->GPIOx, suart->GPIO_PIN_RX, suart->GPIO_PIN_TX);
|
||
|
||
// init dma from UARTSettings structure if need
|
||
if (suart->DMAChannel != 0)
|
||
UART_DMA_Init(&suart->huart, suart->huart.hdmarx, suart->DMAChannel, suart->DMA_CHANNEL_X);
|
||
|
||
|
||
return HAL_OK;
|
||
}
|
||
|
||
|
||
/**
|
||
* @brief Initialize GPIO for UART.
|
||
* @param GPIOx - порт для настройки.
|
||
* @param GPIO_PIN_RX - пин для настройки на прием.
|
||
* @param GPIO_PIN_TX - пин для настройки на передачу.
|
||
*/
|
||
void UART_GPIO_Init(GPIO_TypeDef *GPIOx, uint16_t GPIO_PIN_RX, uint16_t GPIO_PIN_TX)
|
||
{ // function takes port and pins (for rx and tx)
|
||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||
|
||
// choose port for enable clock
|
||
GPIO_Clock_Enable(GPIOx);
|
||
|
||
//USART3 GPIO Configuration
|
||
//GPIO_PIN_TX ------> USART_TX
|
||
//GPIO_PIN_RX ------> USART_RX
|
||
|
||
#if defined(STM32F407xx) // gpio init for 407
|
||
GPIO_InitStruct.Pin = GPIO_PIN_TX|GPIO_PIN_RX;
|
||
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(GPIOx, &GPIO_InitStruct);
|
||
#elif defined(STM32F103xG) // gpio init for atm403/stm103
|
||
//GPIO_PIN_TX ------> USART_TX
|
||
GPIO_InitStruct.Pin = GPIO_PIN_TX;
|
||
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
|
||
HAL_GPIO_Init(GPIOx, &GPIO_InitStruct);
|
||
|
||
// GPIO_PIN_RX ------> USART_RX
|
||
GPIO_InitStruct.Pin = GPIO_PIN_RX;
|
||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||
HAL_GPIO_Init(GPIOx, &GPIO_InitStruct);
|
||
#endif
|
||
}
|
||
|
||
/**
|
||
* @brief Initialize DMA for UART.
|
||
* @param huart - указатель на хендл UART для настройки DMA.
|
||
* @param hdma_rx - указатель на хендл DMA для линии приема UART.
|
||
* @param DMAChannel - указатель на канал DMA/поток DMA в STM32F407.
|
||
* @param DMA_CHANNEL_X - канал DMA.
|
||
*/
|
||
void UART_DMA_Init(UART_HandleTypeDef *huart, DMA_HandleTypeDef *hdma_rx, DMA_Stream_TypeDef *DMAChannel, uint32_t DMA_CHANNEL_X)
|
||
{ // function takes uart and dma handlers and dmachannel for uart
|
||
// for now only dma rx is supported, tx maybe later if needed
|
||
// calc defines on boot_project_setup.h
|
||
|
||
/* USART3 DMA Init */
|
||
/* USART3_RX Init */
|
||
|
||
hdma_rx->Instance = DMAChannel;
|
||
#if defined(STM32F407xx) // dma channel choose for 407
|
||
hdma_rx->Init.Channel = DMA_CHANNEL_X;
|
||
#endif
|
||
hdma_rx->Init.Direction = DMA_PERIPH_TO_MEMORY;
|
||
hdma_rx->Init.PeriphInc = DMA_PINC_DISABLE;
|
||
hdma_rx->Init.MemInc = DMA_MINC_ENABLE;
|
||
hdma_rx->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||
hdma_rx->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||
hdma_rx->Init.Mode = DMA_CIRCULAR;
|
||
hdma_rx->Init.Priority = DMA_PRIORITY_LOW;
|
||
if (HAL_DMA_Init(hdma_rx) != HAL_OK)
|
||
{
|
||
ERROR_HANDLER_NAME();
|
||
}
|
||
|
||
__USER_LINKDMA(huart,hdmarx,hdma_rx);
|
||
|
||
|
||
// __USER_LINKDMA is need because __HAL_LINKDMA is written for global defined hdma_rx
|
||
// so you get error because hal uses . insted of ->
|
||
}
|
||
|
||
/**
|
||
* @brief Initialize UART & DMA clock and interrupt.
|
||
* @param huart - указатель на хендл UART для инициализации.
|
||
* @note Чтобы не генерировать функцию с иницилизацией неиспользуемых UART,
|
||
дефайнами в rs_message.h определяются используемые UART.
|
||
*/
|
||
void UART_MspInit(UART_HandleTypeDef *huart) // analog for hal function
|
||
{
|
||
// __RCC_DMA_UART_CLK_ENABLE();
|
||
// /* DMA interrupt init */
|
||
// /* DMA1_Stream1_IRQn interrupt configuration */
|
||
// HAL_NVIC_SetPriority(DMA_UART_IRQn, 0, 0);
|
||
// HAL_NVIC_EnableIRQ(DMA_UART_IRQn);
|
||
|
||
// rcc, dma and interrupt init for USARTs
|
||
// GPIO init was moved to own functions UART_GPIO_Init
|
||
if(0);
|
||
#ifdef USE_USART1
|
||
else if(huart->Instance==USART1)
|
||
{
|
||
|
||
/* DMA2 clock enable */
|
||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||
/* DMA interrupt init */
|
||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||
|
||
/* USART1 clock enable */
|
||
__HAL_RCC_USART1_CLK_ENABLE();
|
||
|
||
/* USART1 interrupt Init */
|
||
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(USART1_IRQn);
|
||
}
|
||
#endif // USE_USART1
|
||
#ifdef USE_USART2
|
||
else if(huart->Instance==USART2)
|
||
{
|
||
/* DMA1 clock enable */
|
||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||
/* DMA interrupt init */
|
||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||
|
||
/* USART2 clock enable */
|
||
__HAL_RCC_USART2_CLK_ENABLE();
|
||
|
||
/* USART2 interrupt Init */
|
||
HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(USART2_IRQn);
|
||
}
|
||
#endif // USE_USART2
|
||
#ifdef USE_USART3
|
||
else if(huart->Instance==USART3)
|
||
{
|
||
/* DMA1 clock enable */
|
||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||
/* DMA interrupt init */
|
||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||
|
||
/* USART3 clock enable */
|
||
__HAL_RCC_USART3_CLK_ENABLE();
|
||
/* USART3 interrupt Init */
|
||
HAL_NVIC_SetPriority(USART3_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(USART3_IRQn);
|
||
}
|
||
#endif // USE_USART3
|
||
#ifdef USE_UART4
|
||
else if(huart->Instance==UART4)
|
||
{
|
||
/* DMA1 clock enable */
|
||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||
/* DMA interrupt init */
|
||
HAL_NVIC_SetPriority(DMA1_Stream2_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(DMA1_Stream2_IRQn);
|
||
|
||
/* UART4 clock enable */
|
||
__HAL_RCC_UART4_CLK_ENABLE();
|
||
|
||
/* UART4 interrupt Init */
|
||
HAL_NVIC_SetPriority(UART4_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(UART4_IRQn);
|
||
}
|
||
#endif // USE_UART4
|
||
#ifdef USE_UART5
|
||
else if(huart->Instance==UART5)
|
||
{
|
||
/* DMA1 clock enable */
|
||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||
/* DMA interrupt init */
|
||
HAL_NVIC_SetPriority(DMA1_Stream0_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(DMA1_Stream0_IRQn);
|
||
|
||
/* UART5 clock enable */
|
||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||
|
||
/* UART5 interrupt Init */
|
||
HAL_NVIC_SetPriority(UART5_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(UART5_IRQn);
|
||
}
|
||
#endif // USE_UART5
|
||
#ifdef USE_USART6
|
||
else if(huart->Instance==USART6)
|
||
{
|
||
/* DMA2 clock enable */
|
||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||
/* DMA interrupt init */
|
||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||
|
||
/* USART6 clock enable */
|
||
__HAL_RCC_USART6_CLK_ENABLE();
|
||
|
||
/* USART6 interrupt Init */
|
||
HAL_NVIC_SetPriority(USART6_IRQn, 0, 0);
|
||
HAL_NVIC_EnableIRQ(USART6_IRQn);
|
||
}
|
||
#endif // USE_USART6
|
||
}
|
||
|
||
/**
|
||
* @brief Deinitialize UART & DMA clock and interrupt.
|
||
* @param huart - указатель на хендл UART для деинициализации.
|
||
* @note Чтобы не генерировать функцию с деиницилизацией неиспользуемых UART,
|
||
дефайнами определяются используемые UART.
|
||
*/
|
||
void UART_MspDeInit(UART_HandleTypeDef *huart) // analog for hal function
|
||
{
|
||
// rcc, dma and interrupt init for USARTs
|
||
// GPIO init was moved to own functions UART_GPIO_Init
|
||
if(0);
|
||
#ifdef USE_USART1
|
||
else if(huart->Instance==USART1)
|
||
{
|
||
|
||
// /* DMA2 clock enable */
|
||
// __HAL_RCC_DMA2_CLK_ENABLE();
|
||
// /* DMA interrupt init */
|
||
// HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||
// HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||
|
||
/* USART1 clock reset */
|
||
__HAL_RCC_USART1_FORCE_RESET();
|
||
__HAL_RCC_USART1_RELEASE_RESET();
|
||
}
|
||
#endif // USE_USART1
|
||
#ifdef USE_USART2
|
||
else if(huart->Instance==USART2)
|
||
{
|
||
// /* DMA1 clock enable */
|
||
// __HAL_RCC_DMA1_CLK_ENABLE();
|
||
// /* DMA interrupt init */
|
||
// HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||
// HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||
|
||
/* USART2 clock reset */
|
||
__HAL_RCC_USART2_FORCE_RESET();
|
||
__HAL_RCC_USART2_RELEASE_RESET();
|
||
}
|
||
#endif // USE_USART2
|
||
#ifdef USE_USART3
|
||
else if(huart->Instance==USART3)
|
||
{
|
||
// /* DMA1 clock enable */
|
||
// __HAL_RCC_DMA1_CLK_ENABLE();
|
||
// /* DMA interrupt init */
|
||
// HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||
// HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||
|
||
/* USART3 clock reset */
|
||
__HAL_RCC_USART3_FORCE_RESET();
|
||
__HAL_RCC_USART3_RELEASE_RESET();
|
||
}
|
||
#endif // USE_USART3
|
||
#ifdef USE_UART4
|
||
else if(huart->Instance==UART4)
|
||
{
|
||
// /* DMA1 clock enable */
|
||
// __HAL_RCC_DMA1_CLK_ENABLE();
|
||
// /* DMA interrupt init */
|
||
// HAL_NVIC_SetPriority(DMA1_Stream2_IRQn, 0, 0);
|
||
// HAL_NVIC_EnableIRQ(DMA1_Stream2_IRQn);
|
||
|
||
/* UART4 clock reset */
|
||
__HAL_RCC_UART4_FORCE_RESET();
|
||
__HAL_RCC_UART4_RELEASE_RESET();
|
||
}
|
||
#endif // USE_UART4
|
||
#ifdef USE_UART5
|
||
else if(huart->Instance==UART5)
|
||
{
|
||
// /* DMA1 clock enable */
|
||
// __HAL_RCC_DMA1_CLK_ENABLE();
|
||
// /* DMA interrupt init */
|
||
// HAL_NVIC_SetPriority(DMA1_Stream0_IRQn, 0, 0);
|
||
// HAL_NVIC_EnableIRQ(DMA1_Stream0_IRQn);
|
||
|
||
/* UART5 clock reset */
|
||
__HAL_RCC_UART5_FORCE_RESET();
|
||
__HAL_RCC_UART5_RELEASE_RESET();
|
||
}
|
||
#endif // USE_UART5
|
||
#ifdef USE_USART6
|
||
else if(huart->Instance==USART6)
|
||
{
|
||
// /* DMA2 clock enable */
|
||
// __HAL_RCC_DMA2_CLK_ENABLE();
|
||
// /* DMA interrupt init */
|
||
// HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||
// HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||
|
||
/* USART6 clock reset */
|
||
__HAL_RCC_USART6_FORCE_RESET();
|
||
__HAL_RCC_USART6_RELEASE_RESET();
|
||
}
|
||
#endif // USE_USART6
|
||
}
|
||
|
||
/**
|
||
* @brief Check that uart init structure have correct values.
|
||
* @param suart - указатель на структуру с настройками UART.
|
||
* @return HAL status.
|
||
*/
|
||
HAL_StatusTypeDef Check_UART_Init_Struct(UART_SettingsTypeDef *suart)
|
||
{
|
||
// check is settings are valid
|
||
if (!IS_UART_INSTANCE(suart->huart.Instance))
|
||
return HAL_ERROR;
|
||
|
||
if (!IS_UART_BAUDRATE(suart->huart.Init.BaudRate) || (suart->huart.Init.BaudRate == NULL))
|
||
return HAL_ERROR;
|
||
|
||
if (!IS_GPIO_ALL_INSTANCE(suart->GPIOx))
|
||
return HAL_ERROR;
|
||
|
||
if (!IS_GPIO_PIN(suart->GPIO_PIN_RX) && !IS_GPIO_PIN(suart->GPIO_PIN_TX)) // if both pins arent set up
|
||
return HAL_ERROR;
|
||
|
||
return HAL_OK;
|
||
}
|
||
|
||
//------------------------UART INIT FUNCTIONS------------------------
|
||
//-------------------------------------------------------------------
|