stm32

/*
 * RTG.c
 *
 *
 *
 */
#include "../../TESTING/Inc/UART.h"
uint8_t uart5_flag_calback = 0; //Flag when UART completes receiving data from user
uint8_t uart4_flag_calback = 0;
uint8_t uart5_flag_h = 0;

void UART_main() {

    UART_send(20,(uint8_t*)"some_data",10);
    UART_receive(20,(uint8_t*)"",10);

    // 4->2 old
    // 4->5 new 4tx -> 5rx
    // 5->4 new_2 5tx -> 4rx

}
//todo: clear buffer
//todo: add it in case of failure
void UART_send(uint8_t data_size,uint8_t *data_sent,uint8_t iteration) {

    uint8_t buffer[data_size];
    printf("Start of program:\r\n");
    HAL_UART_Receive_DMA(UART_RECEIVE, buffer, data_size);
    HAL_Delay(100);
    HAL_UART_Transmit(UART_TRANSMIT, data_sent, data_size,
    TIMEOUT_TIME);
    while (--iteration) {
        if (uart5_flag_calback) {
            HAL_UART_Receive_DMA(UART_RECEIVE, buffer, data_size);
            printf("Data_sent: %s\r\n", buffer);
            uart5_flag_calback = 0;
            HAL_UART_Transmit(UART_TRANSMIT, data_sent, data_size,
            TIMEOUT_TIME);
            HAL_Delay(DELAY_TIME);
        }

    }
}

void UART_receive(uint8_t data_size,uint8_t *data_sent,uint8_t iteration) {
    uint8_t buffer[data_size];
    printf("Start of program:\r\n");
    HAL_UART_Receive_DMA(UART_TRANSMIT, buffer, data_size);
    HAL_Delay(100);
    HAL_UART_Transmit(UART_RECEIVE, data_sent, data_size,
    TIMEOUT_TIME);
    while (--iteration) {
        if (uart5_flag_calback) {
            HAL_UART_Receive_DMA(UART_RECEIVE, buffer, data_size);
            printf("Data_Received: %s\r\n", buffer);
            uart4_flag_calback = 0;
            HAL_UART_Transmit(UART_RECEIVE, data_sent, data_size,
            TIMEOUT_TIME);
            HAL_Delay(DELAY_TIME);
        }

    }
}

void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
    if (huart == UART_RECEIVE)
        uart5_flag_calback = 1;
    if (huart == UART_TRANSMIT)
        uart4_flag_calback = 1;
}