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This commit is contained in:
Mysteo
2023-07-14 19:21:22 +03:00
parent 5c26bb8dff
commit 5f7dcde4af
21 changed files with 22075 additions and 406 deletions
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83
Core/Inc/circular_buffer.hpp Normal file
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@@ -0,0 +1,83 @@
//===================================================================
// File: circular_buffer.cpp
//
// Desc: A Circular Buffer implementation in C++.
//
// Copyright © 2019 Edwin Cloud. All rights reserved.
//
//===================================================================
//-------------------------------------------------------------------
// Includes
//-------------------------------------------------------------------
#include <memory>
#include <stdexcept>
//-------------------------------------------------------------------
// Circular_Buffer (Class)
// We will implement the buffer with a templated class so
// the buffer can be a buffer of specified type.
//-------------------------------------------------------------------
template <typename T> class Circular_Buffer {
private:
//---------------------------------------------------------------
// Circular_Buffer - Private Member Variables
//---------------------------------------------------------------
std::unique_ptr<T[]> buffer; // using a smart pointer is safer (and we don't
// have to implement a destructor)
size_t head = 0; // size_t is an unsigned long
size_t tail = 0;
size_t max_size;
T empty_item; // we will use this to clear data
public:
//---------------------------------------------------------------
// Circular_Buffer - Public Methods
//---------------------------------------------------------------
// Create a new Circular_Buffer.
Circular_Buffer<T>(size_t max_size)
: buffer(std::unique_ptr<T[]>(new T[max_size])), max_size(max_size){};
// Add an item to this circular buffer.
void enqueue(T item) {
// insert item at back of buffer
buffer[tail] = item;
// increment tail
tail = (tail + 1) % max_size;
}
// Remove an item from this circular buffer and return it.
T dequeue() {
T item = buffer[head];
// set item at head to be empty
T empty;
buffer[head] = empty_item;
// move head foward
head = (head + 1) % max_size;
// return item
return item;
}
// Return the item at the front of this circular buffer.
T front() { return buffer[head]; }
// Return true if this circular buffer is empty, and false otherwise.
bool is_empty() { return head == tail; }
// Return true if this circular buffer is full, and false otherwise.
bool is_full() { return tail == (head - 1) % max_size; }
// Return the size of this circular buffer.
size_t size() {
if (tail >= head)
return tail - head;
return max_size - head - tail;
}
};

10
Core/Inc/main.h
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@@ -58,7 +58,13 @@ void Error_Handler(void);
/* USER CODE END EFP */
/* Private defines -----------------------------------------------------------*/
void MX_USART2_UART_Init(void);
#define LIGHTING_EN_Pin GPIO_PIN_4
#define LIGHTING_EN_GPIO_Port GPIOA
#define READER_EN_Pin GPIO_PIN_5
#define READER_EN_GPIO_Port GPIOA
#define ZUMMER_PINOUT_Pin GPIO_PIN_5
#define ZUMMER_PINOUT_GPIO_Port GPIOB
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */
@@ -68,5 +74,3 @@ void MX_USART2_UART_Init(void);
#endif
#endif /* __MAIN_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

23
Core/Inc/stm32g0xx_hal_conf.h
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@@ -1,3 +1,4 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file stm32g0xx_hal_conf.h
@@ -6,16 +7,16 @@
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2018 STMicroelectronics.
* All rights reserved.</center></h2>
* Copyright (c) 2018 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
* 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 */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32G0xx_HAL_CONF_H
@@ -42,7 +43,7 @@ extern "C" {
/* #define HAL_EXTI_MODULE_ENABLED */
/* #define HAL_FDCAN_MODULE_ENABLED */
/* #define HAL_HCD_MODULE_ENABLED */
/* #define HAL_I2C_MODULE_ENABLED */
#define HAL_I2C_MODULE_ENABLED
/* #define HAL_I2S_MODULE_ENABLED */
/* #define HAL_IWDG_MODULE_ENABLED */
/* #define HAL_IRDA_MODULE_ENABLED */
@@ -53,7 +54,7 @@ extern "C" {
/* #define HAL_SMARTCARD_MODULE_ENABLED */
/* #define HAL_SMBUS_MODULE_ENABLED */
/* #define HAL_SPI_MODULE_ENABLED */
/* #define HAL_TIM_MODULE_ENABLED */
#define HAL_TIM_MODULE_ENABLED
#define HAL_UART_MODULE_ENABLED
/* #define HAL_USART_MODULE_ENABLED */
/* #define HAL_WWDG_MODULE_ENABLED */
@@ -153,7 +154,7 @@ in voltage and temperature.*/
* frequency.
*/
#if !defined (EXTERNAL_I2S1_CLOCK_VALUE)
#define EXTERNAL_I2S1_CLOCK_VALUE (12288000UL) /*!< Value of the I2S1 External clock source in Hz*/
#define EXTERNAL_I2S1_CLOCK_VALUE (48000UL) /*!< Value of the I2S1 External clock source in Hz*/
#endif /* EXTERNAL_I2S1_CLOCK_VALUE */
#if defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
@@ -175,7 +176,7 @@ in voltage and temperature.*/
* @brief This is the HAL system configuration section
*/
#define VDD_VALUE (3300UL) /*!< Value of VDD in mv */
#define TICK_INT_PRIORITY 0U /*!< tick interrupt priority */
#define TICK_INT_PRIORITY 3U /*!< tick interrupt priority */
#define USE_RTOS 0U
#define PREFETCH_ENABLE 1U
#define INSTRUCTION_CACHE_ENABLE 1U
@@ -348,5 +349,3 @@ void assert_failed(uint8_t *file, uint32_t line);
#endif
#endif /* STM32G0xx_HAL_CONF_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

4
Core/Inc/stm32g0xx_it.h
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@@ -52,6 +52,8 @@ void HardFault_Handler(void);
void SVC_Handler(void);
void PendSV_Handler(void);
void SysTick_Handler(void);
void USART1_IRQHandler(void);
void USART2_IRQHandler(void);
/* USER CODE BEGIN EFP */
/* USER CODE END EFP */
@@ -61,5 +63,3 @@ void SysTick_Handler(void);
#endif
#endif /* __STM32G0xx_IT_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

39
Core/Inc/uart_bridge.hpp Normal file
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@@ -0,0 +1,39 @@
//
// Created by Mysteo on 14.07.2023.
//
#ifndef READER_MAIN_PROG_UART_BRIDGE_HPP
#define READER_MAIN_PROG_UART_BRIDGE_HPP
#include "circular_buffer.hpp"
#include "usart.h"
class UartBridge{
public:
UartBridge(bool isOn, USART_TypeDef *uart1, USART_TypeDef *uart2, uint16_t baudRate1,
uint16_t baudRate2);
Circular_Buffer<uint8_t> *uart1Buf;
Circular_Buffer<uint8_t> *uart2Buf;
bool isTurnOn() const;
void setIsTurnOn(bool isTurnOn);
static volatile uint8_t dataFromUart1;
static volatile uint8_t dataFromUart2;
void init(void);
private:
protected:
void uartInit(UART_HandleTypeDef* huart);
bool turnOn;
static UART_HandleTypeDef uart1Handle, uart2Handle;
public:
UART_HandleTypeDef* getHuart1() ;
UART_HandleTypeDef* getHuart2() ;
protected:
USART_TypeDef *uart1, *uart2;
};
#endif //READER_MAIN_PROG_UART_BRIDGE_HPP

0
Core/Src/circular_buffer.cpp Normal file
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284
Core/Src/main.c
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@@ -1,284 +0,0 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* 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"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "header.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
UART_HandleTypeDef huart2;
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/**
* @brief Vector base address configuration. It should no longer be at the start of
* flash memory but moved forward because the first part of flash is
* reserved for the bootloader. Note that this is already done by the
* bootloader before starting this program. Unfortunately, function
* SystemInit() overwrites this change again.
* @return none.
*/
static void VectorBase_Config(void)
{
/* The constant array with vectors of the vector table is declared externally in the
* c-startup code.
*/
extern const unsigned long g_pfnVectors[];
/* Remap the vector table to where the vector table is located for this program. */
SCB->VTOR = (unsigned long)&g_pfnVectors[0];
}
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* Configure the vector table base address. */
VectorBase_Config();
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
/* USER CODE BEGIN 2 */
/* Initialize the user program application. */
AppInit();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* Run the user program application. */
AppTask();
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
/** Configure the main internal regulator output voltage
*/
HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV4;
RCC_OscInitStruct.PLL.PLLN = 64;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV4;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
/** Initializes the peripherals clocks
*/
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief USART2 Initialization Function
* @param None
* @retval None
*/
void MX_USART2_UART_Init(void)
{
/* USER CODE BEGIN USART2_Init 0 */
/* Note that this function is generated but not actually used. BootComInit() handles
* the USART initialization.
*/
/* 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 */
/* USER CODE END USART2_Init 2 */
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOA_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
/*Configure GPIO pin : PA5 */
GPIO_InitStruct.Pin = GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

199
Core/Src/main.cpp Normal file
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@@ -0,0 +1,199 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* 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 ------------------------------------------------------------------*/
extern "C" {
#include "main.h"
#include "i2c.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"
}
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
extern "C" {
#include "header.h"
}
#include "circular_buffer.hpp"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/**
* @brief Vector base address configuration. It should no longer be at the start of
* flash memory but moved forward because the first part of flash is
* reserved for the bootloader. Note that this is already done by the
* bootloader before starting this program. Unfortunately, function
* SystemInit() overwrites this change again.
* @return none.
*/
static void VectorBase_Config(void) {
/* The constant array with vectors of the vector table is declared externally in the
* c-startup code.
*/
extern const unsigned long g_pfnVectors[];
/* Remap the vector table to where the vector table is located for this program. */
SCB->VTOR = (unsigned long) &g_pfnVectors[0];
}
/* USER CODE END 0 */
uint8_t data3[1024];
uint8_t data2[1024];
/**
* @brief The application entry point.
* @retval int
*/
int main(void) {
/* USER CODE BEGIN 1 */
/* Configure the vector table base address. */
VectorBase_Config();
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_I2C2_Init();
MX_TIM3_Init();
/* USER CODE BEGIN 2 */
HAL_GPIO_TogglePin(LIGHTING_EN_GPIO_Port, LIGHTING_EN_Pin);
/* Initialize the user program application. */
AppInit();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1) {
/* Run the user program application. */
AppTask();
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void) {
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
| RCC_CLOCKTYPE_PCLK1;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK) {
Error_Handler();
}
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void) {
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

67
Core/Src/stm32g0xx_hal_msp.c
View File

@@ -81,73 +81,6 @@ void HAL_MspInit(void)
/* USER CODE END MspInit 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==USART2)
{
/* USER CODE BEGIN USART2_MspInit 0 */
/* USER CODE END USART2_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_USART2_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF1_USART2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USER CODE BEGIN USART2_MspInit 1 */
/* USER CODE END USART2_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==USART2)
{
/* USER CODE BEGIN USART2_MspDeInit 0 */
/* USER CODE END USART2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
/* USER CODE BEGIN USART2_MspDeInit 1 */
/* USER CODE END USART2_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

5
Core/Src/stm32g0xx_it.c
View File

@@ -139,7 +139,10 @@ void SysTick_Handler(void)
/* please refer to the startup file (startup_stm32g0xx.s). */
/******************************************************************************/
/**
* @brief This function handles USART1 global interrupt / USART1 wake-up interrupt through EXTI line 25.
*/
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

142
Core/Src/uart_bridge.cpp Normal file
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@@ -0,0 +1,142 @@
//
// Created by Mysteo on 14.07.2023.
//
extern "C" {
#include "usart.h"
}
#include "uart_bridge.hpp"
UartBridge* bridgePnt;
uint8_t data[2];
extern "C" void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart){
if (huart == bridgePnt->getHuart1())
{
if (!bridgePnt->uart1Buf->is_empty() && (__HAL_UART_GET_FLAG(bridgePnt->getHuart2(), UART_FLAG_TC)))
{
data[1] = bridgePnt->uart1Buf->dequeue();
HAL_UART_Transmit_IT(bridgePnt->getHuart2(), &data[1], 1);
}
}
else if (huart == bridgePnt->getHuart2())
{
if (!bridgePnt->uart2Buf->is_empty() && (__HAL_UART_GET_FLAG(bridgePnt->getHuart1(), UART_FLAG_TC)))
{
data[2] = bridgePnt->uart2Buf->dequeue();
HAL_UART_Transmit_IT(bridgePnt->getHuart1(), &data[2], 1);
}
}
}
extern "C" void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart){
if (huart == bridgePnt->getHuart1())
{
bridgePnt->uart1Buf->enqueue(bridgePnt->dataFromUart1);
HAL_UART_Receive_IT(bridgePnt->getHuart1(), (uint8_t*)&bridgePnt->dataFromUart1, 1);
}
else if (huart == bridgePnt->getHuart2())
{
bridgePnt->uart2Buf->enqueue(bridgePnt->dataFromUart2);
HAL_UART_Receive_IT(bridgePnt->getHuart2(), (uint8_t*)&bridgePnt->dataFromUart2, 1);
}
}
UartBridge::UartBridge(bool isOn, USART_TypeDef *uart1, USART_TypeDef *uart2, uint16_t baudRate1,
uint16_t baudRate2) : turnOn(isOn),
uart1(uart1),
uart2(uart2)
{
bridgePnt = this;
UartBridge::uart1Buf = new Circular_Buffer<uint8_t>(1024);
UartBridge::uart2Buf = new Circular_Buffer<uint8_t>(1024);
uart1Handle.Instance = uart1;
uart1Handle.Init.BaudRate = baudRate1;
uart1Handle.Init.WordLength = UART_WORDLENGTH_8B;
uart1Handle.Init.StopBits = UART_STOPBITS_1;
uart1Handle.Init.Parity = UART_PARITY_NONE;
uart1Handle.Init.Mode = UART_MODE_TX_RX;
uart1Handle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
uart1Handle.Init.OverSampling = UART_OVERSAMPLING_16;
uart1Handle.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
uart1Handle.Init.ClockPrescaler = UART_PRESCALER_DIV1;
uart1Handle.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
uart2Handle = uart1Handle;
uart2Handle.Instance = uart2;
uart2Handle.Init.BaudRate = baudRate2;
}
bool UartBridge::isTurnOn() const {
return turnOn;
}
void UartBridge::setIsTurnOn(bool isTurnOn) {
UartBridge::turnOn = isTurnOn;
}
void UartBridge::uartInit(UART_HandleTypeDef *huart) {
if (HAL_UART_Init(huart) != HAL_OK)
{
Error_Handler();
}
if (HAL_UARTEx_SetTxFifoThreshold(huart, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
{
Error_Handler();
}
if (HAL_UARTEx_SetRxFifoThreshold(huart, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
{
Error_Handler();
}
if (HAL_UARTEx_DisableFifoMode(huart) != HAL_OK)
{
Error_Handler();
}
}
UART_HandleTypeDef* UartBridge::getHuart1() {
return &uart1Handle;
}
UART_HandleTypeDef* UartBridge::getHuart2() {
return &uart2Handle;
}
void UartBridge::init(void) {
uartInit(&uart1Handle);
uartInit(&uart2Handle);
HAL_UART_Receive_IT(&uart1Handle, (uint8_t*)&dataFromUart1, 1);
HAL_UART_Receive_IT(&uart2Handle, (uint8_t*)&dataFromUart2, 1);
}
extern "C" void USART1_IRQHandler(void)
{
/* USER CODE BEGIN USART1_IRQn 0 */
/* USER CODE END USART1_IRQn 0 */
HAL_UART_IRQHandler(bridgePnt->getHuart1());
/* USER CODE BEGIN USART1_IRQn 1 */
/* USER CODE END USART1_IRQn 1 */
}
/**
* @brief This function handles USART2 global interrupt / USART2 wake-up interrupt through EXTI line 26.
*/
void USART2_IRQHandler(void)
{
/* USER CODE BEGIN USART2_IRQn 0 */
/* USER CODE END USART2_IRQn 0 */
HAL_UART_IRQHandler(bridgePnt->getHuart2());
/* USER CODE BEGIN USART2_IRQn 1 */
/* USER CODE END USART2_IRQn 1 */
}