Files
qrcode-reader-hardware/main_prog/Core/Src/uart_bridge.cpp
Mysteo 222f758a2b upd
2023-08-01 19:45:40 +03:00

127 lines
3.4 KiB
C++

//
// Created by Mysteo on 14.07.2023.
//
extern "C" {
#include "usart.h"
#include "tim.h"
}
#include "uart_bridge.hpp"
UartBridge* bridgePnt;
extern "C" void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size){
if (huart == bridgePnt->getHuart1())
{
std::string_view stringView{(const char *) bridgePnt->dataFromUart1, Size};
bridgePnt->uart1Buf->enqueue(stringView);
}
else if (huart == bridgePnt->getHuart2())
{
std::string_view stringView{(const char *) bridgePnt->dataFromUart2, Size};
bridgePnt->uart2Buf->enqueue(stringView);
}
}
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<std::string_view>(MAX_QUEUE);
UartBridge::uart2Buf = new Circular_Buffer<std::string_view>(MAX_QUEUE);
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::setTurnOn(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_UARTEx_ReceiveToIdle_IT(&uart1Handle,(uint8_t*)dataFromUart1, BUF_SIZE );
HAL_UARTEx_ReceiveToIdle_IT(&uart2Handle,(uint8_t*)dataFromUart2, BUF_SIZE );
}
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.
*/
extern "C" 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 */
}