a_uart.cpp

#include <Arduino.h>
#include "app.h"
#include "a_uart.h"

uint8_t UART_Buff[4096];

void UART_Init(void)
{
}

void UART_Task(void *pvParameters)
{
    uint16_t idx;
    uint16_t len;
    UBaseType_t uxHighWaterMark;

    ESP_LOGI("UART", "Task Started");

    uxHighWaterMark = uxTaskGetStackHighWaterMark(NULL);
    ESP_LOGI("UART", "uxHighWaterMark = %d", uxHighWaterMark);

    while (1)
    {
        idx = 0;
        len = 0;

        while (len != Serial.available())
        {
            len = Serial.available();
            vTaskDelay(5 / portTICK_PERIOD_MS);
        }

        if (len && (len < sizeof(UART_Buff)))
        {
            while (len--)
            {
                UART_Buff[idx++] = Serial.read();
            }

            APP_ProcessData(UART_Buff, idx, APP_CHANNEL_UART);
        }

        vTaskDelay(5 / portTICK_PERIOD_MS);
    }
}

void UART_Write(uint8_t *payLoad, uint16_t len)
{
    Serial.write(payLoad, len);
}