auxiliary_sample_addition_new/Usr/service/Processer/tjc_screen_receive.c

#include "tjc_screen_receive.h"
#include "tick.h"
#include <string.h>
#include <stdio.h>
/***********************************************************************************************************************
 *                                                      �������ݱ���                                                       *
 ***********************************************************************************************************************/
static uint8_t             rxbuf[BUF_MAX_LEN];
static uint8_t             rxCache;
static uint16_t            size;
static uint32_t            ticktime;
static UART_HandleTypeDef* m_uart;


static uint8_t rxCache;



void tjc_receive_init(UART_HandleTypeDef* uart) {
  HAL_UART_Receive_IT(uart, &rxCache, 1);
  m_uart = uart;
}

/*
 *
 * @brief �������ݽ���
 *
 */
void tjc_uart_receive(void) {
  if (size >= BUF_MAX_LEN) {
    return;
  }
  rxbuf[size] = rxCache;
  size++;
  ticktime = HAL_GetTick();
}

void tjc_date_pack(packet_t* packet) {
  if (size != 0 && pass_time(ticktime) > OVERTIME) {
    __disable_irq();
    if (size != 0 && pass_time(ticktime) > OVERTIME) {
      printf("buf:%s\n", rxbuf);
      memcpy(packet->date, rxbuf, sizeof(packet->date));
      packet->len = size;

      memset(rxbuf, 0, sizeof(rxbuf));
      size = 0;
    }
    __enable_irq();
  }
}