FluxDC/components/FluxUart/FluxUart.c

/**
 * @file FluxUart.c
 * @brief 串口通讯实现源文件
 * 
 * 用于串口通讯实现
 * 
 * @author wang xiang en
 * @date 2025-04-19
 * @version 版本号
 * @copyright 版权声明（(C)2025, YUWELL MEDTECH Co.ltd）
 */
#include <stdio.h>
#include "FluxUart.h"
#include "ui.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

#include "FluxSD.h"

static const char *TAG = "UART TEST";

/* 通讯使用到的结构体 */
struct FluxMachineData FluxMachineData;
struct ModbusRTU_Frame flux_frame;
struct ModbusRTU_Frame breath_frame;

struct ModbusRTU_Frame flux_frame_start;

struct ModbusRTU_Frame2Reg flux_frame2Reg;

/*创建用于记录开始测量事件的事件组*/
EventGroupHandle_t start_state_event_group;

/* 用于进行CRC校验的数组 */
const unsigned char chCRCHTalbe[] =
{
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40
};

/* 用于进行CRC校验的数组 */
const unsigned char chCRCLTalbe[] =
{
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7,
0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E,
0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9,
0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC,
0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32,
0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D,
0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38,
0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF,
0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1,
0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4,
0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB,
0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,
0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0,
0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97,
0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E,
0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89,
0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83,
0x41, 0x81, 0x80, 0x40
};

/**
 * @brief CRC16 校验函数
 *
 * @param[in] pchMsg 输入的数据
 * @param[in] wDataLen 数据长度
 * 
 */
unsigned short CRC16(unsigned char* pchMsg, unsigned short wDataLen)
{
  unsigned char chCRCHi = 0xFF;
  unsigned char chCRCLo = 0xFF;
  unsigned short wIndex; 
 
  while(wDataLen--)
  {
    wIndex = chCRCLo ^ *pchMsg++ ;
    chCRCLo = chCRCHi ^ chCRCHTalbe[wIndex];
    chCRCHi = chCRCLTalbe[wIndex] ;
  }
 
 #if BIG_ENDIAN_USED
    return((chCRCHi << 8) | chCRCLo) ;
#else
    return((chCRCLo << 8) | chCRCHi) ;
#endif
}


/**
 * @brief 串口1收发任务 （流量计服务函数）
 *
 * @param[in] arg not used
 * 
 */
void uart1_echoTask(void* arg)
{
    /* 获取当前设备类型 */
    uint16_t device_type =  lv_dropdown_get_selected(ui_pageHome_DropdownTestTypeBS);
    int32_t current_stage = lv_spinbox_get_value(ui_pageHome_spinboxStageBS);
    float stage_volume = 0.0;
    float stage_rate_volume = 0;
    /* 记录测试结果是否合格 */
    bool is_test_result_right = true;

    /* Configure parameters of an UART driver,
     * communication pins and install the driver */
    uart_config_t uart_config = {
        .baud_rate = ECHO_UART_BAUD_RATE,
        .data_bits = UART_DATA_8_BITS,
        .parity    = UART_PARITY_DISABLE,
        .stop_bits = UART_STOP_BITS_1,
        .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
        .source_clk = UART_SCLK_DEFAULT,
    };
    int intr_alloc_flags = 0;

    ESP_ERROR_CHECK(uart_driver_install(ECHO_UART_PORT_NUM1, BUF_SIZE * 2, BUF_SIZE * 2, 0, NULL, intr_alloc_flags));
    ESP_ERROR_CHECK(uart_param_config(ECHO_UART_PORT_NUM1, &uart_config));
    ESP_ERROR_CHECK(uart_set_pin(ECHO_UART_PORT_NUM1, ECHO_TEST_TXD1, ECHO_TEST_RXD1, ECHO_TEST_RTS, ECHO_TEST_CTS));

    uint8_t *data = (uint8_t *) malloc(BUF_SIZE);

    unsigned short crc;
    flux_frame.ADDR = FLUX_ADDR;
    flux_frame.FUNC = FLUX_FUNC_READ;
    flux_frame.DATA[0] = 0x00;
    flux_frame.DATA[1] = 0x01;
    flux_frame.DATA[2] = 0x00;
    flux_frame.DATA[3] = 0x02;

	/*初始化启动命令帧内容*/
	flux_frame_start.ADDR = FLUX_ADDR;
	flux_frame_start.FUNC = FLUX_FUNC_SET_SINGLE;

	flux_frame_start.DATA[0] = 0x00;
	flux_frame_start.DATA[1] = 0x01;
	flux_frame_start.DATA[2] = 0x00;
	flux_frame_start.DATA[3] = 0x01;

    float time = 0;
    uint8_t bytes[4];

#if LOG_RECORD_ENABLE
    WRITE_LOG_TO_SD("流量计任务初始化完毕");
#endif

    while (1) 
    {
        vTaskDelay(1000 / portTICK_PERIOD_MS);

        // Read data from the UART
        /*更新data*/
        int len = uart_read_bytes(ECHO_UART_PORT_NUM1, data, (BUF_SIZE - 1), 20 / portTICK_PERIOD_MS);
        
        // Write data back to the UART
        //uart_write_bytes(ECHO_UART_PORT_NUM1, (const char *) data, len);       
        if (len) /** */
        {
            data[len] = '\0';
        
            for(int i=0;i<len;i++)
                ESP_LOGI(TAG, "data[%d]:%02X", i, data[i]);

            /* 检查测试是否完成 */            
            if ((data[20] == 0x01)&&(data[1]==0x03)&&data[4]==FLUX_MODE_TIMER)
            {

                /* 测试已完成 */
                lv_obj_add_state(ui_pageFluxRead_checkboxUnfinished,LV_STATE_CHECKED);

                /* 获取定时模式的时间 */
                bytes[0] = data[10];
                bytes[1] = data[9];
                bytes[2] = data[8];
                bytes[3] = data[7];

                memcpy(&FluxMachineData.time, bytes, 4);
                lv_label_set_text_fmt(ui_pageFluxRead_labelTimerPeriod,"%.2f",FluxMachineData.time);
                
                /* 获取积分流量值 */
                bytes[0] = data[46];
                bytes[1] = data[45];
                bytes[2] = data[44];
                bytes[3] = data[43];

                /* 获取积分流量值将单位转化为mL */
                memcpy(&FluxMachineData.cumulativeVolume, bytes, 4);
                FluxMachineData.cumulativeVolume = FluxMachineData.cumulativeVolume*1000;

                lv_label_set_text_fmt(ui_pageFluxRead_labelCumulativeVolume,"%.2f",FluxMachineData.cumulativeVolume);

#if LOG_RECORD_ENABLE
    WRITE_LOG_TO_SD("收到有效流量计数据，解析成功。");
#endif

                /* 获取测试结果并写入到SD卡中 */
                sdData.flux_test_result.current_test_result = FluxMachineData.cumulativeVolume/10.0;
                sd_testData_write(is_test_mode_nom,sdData.flux_test_result.current_test_result);

                if(is_test_mode_nom)
                {
                    /* 若当前是NOM模式，直接刷新结果在Nom的界面 */
                    RefreshResult();
                }else{
#if  LOG_RECORD_ENABLE                
                    WRITE_LOG_TO_SD("判断当前测试模式为BS模式");
#endif
                    /* 获取当前测试挡位 */
                    current_stage = lv_spinbox_get_value(ui_pageHome_spinboxStageBS)-1;
                    device_type =  lv_dropdown_get_selected(ui_pageHome_DropdownTestTypeBS);

                    /* 若当前是BS模式，刷新结果在BS的界面 */
                    sdData.flux_test_result.test_result[currentTestRate] = sdData.flux_test_result.current_test_result;

                    /* 判断测试结果是否合格 */
                    switch (device_type)
                    {
                    case Spirit3:
                        stage_volume = Spirit3_Volume[current_stage];
                        break;
                    case Spirit6:
                        stage_volume = Spirit6_Volume[current_stage];
                        break;
                    case YU_Lite8:
                        stage_volume = YULite8_Volume[current_stage];
                        break;
                    default:
                        break;
                    }
                    //ESP_LOGI("dev","device type:%d ,stage_volume:%.2f\n",device_type,stage_volume);
                    
                    stage_rate_volume = stage_volume/((currentTestRate+3.0)*5);

                    char str[100];
                    sprintf(str,"current=%2f,rateVolume=%.2f,up=%.2f,down=%.2f",sdData.flux_test_result.current_test_result,stage_rate_volume,stage_rate_volume*1.15,stage_rate_volume*0.85);
                    //printf("%s\n",str);
#if LOG_RECORD_ENABLE                    
                    WRITE_LOG_TO_SD(str);
#endif
                    if((sdData.flux_test_result.current_test_result > stage_rate_volume * 1.15)|(sdData.flux_test_result.current_test_result < stage_rate_volume * 0.85))
                    {
                        /* 测试结果不合格，刷新结果为X */
                        xEventGroupClearBits(g_bs_test_event_group,g_bs_test_event_group_bits[currentTestRate]);
                        is_test_result_right = false;
#if LOG_RECORD_ENABLE                        
                        ESP_LOGI("FLUX_TEST_START","测试结果不合格");
                        WRITE_LOG_TO_SD("测试结果不合格");
#endif                        
                    }else{
                        /* 测试合格*/
                        xEventGroupSetBits(g_bs_test_event_group,g_bs_test_event_group_bits[currentTestRate]);
                        is_test_result_right = true;
#if LOG_RECORD_ENABLE                        
                        ESP_LOGI("FLUX_TEST_START","测试结果合格");
                        WRITE_LOG_TO_SD("测试结果合格");
#endif                        
                    }
#if 1
                    /* 根据当前BS测试阶段刷新结果 */
                    switch (currentTestRate)
                    {
                    case BS_RATE_15BPM:
                        /* 如果当前测试挡位为15BPM，刷新结果在BS界面的15BPM界面 */
                        lv_label_set_text_fmt(ui_pageHome_LabelRate15Result,"%.1f",sdData.flux_test_result.current_test_result);
                        if (is_test_result_right == false)
                        {
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate15Result, lv_color_hex(ERRO_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
#if LOG_RECORD_ENABLE                            
                            WRITE_LOG_TO_SD("15BPM 测试结果不合格 修改字体颜色为红色");
#endif                            
                        }else{
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate15Result, lv_color_hex(RIGHT_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
#if LOG_RECORD_ENABLE                            
                            WRITE_LOG_TO_SD("15BPM 测试结果合格 修改字体颜色为绿色");
#endif                            
                        }
                        break;
                    case BS_RATE_20BPM:
                        lv_label_set_text_fmt(ui_pageHome_LabelRate20Result,"%.1f",sdData.flux_test_result.current_test_result);
                        if (is_test_result_right == false)
                        {
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate20Result, lv_color_hex(ERRO_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }else{
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate20Result, lv_color_hex(RIGHT_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }
                        break;
                    case BS_RATE_25BPM:
                        lv_label_set_text_fmt(ui_pageHome_LabelRate25Result,"%.1f",sdData.flux_test_result.current_test_result);
                        if (is_test_result_right == false)
                        {
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate25Result, lv_color_hex(ERRO_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }else{
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate25Result, lv_color_hex(RIGHT_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }
                        break;
                    case BS_RATE_30BPM:
                        lv_label_set_text_fmt(ui_pageHome_LabelRate30Result,"%.1f",sdData.flux_test_result.current_test_result);
                        if (is_test_result_right == false)
                        {
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate30Result, lv_color_hex(ERRO_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }else{
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate30Result, lv_color_hex(RIGHT_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }
                        break;
                    case BS_RATE_35BPM:  
                        lv_label_set_text_fmt(ui_pageHome_LabelRate35Result,"%.1f",sdData.flux_test_result.current_test_result);
                        if (is_test_result_right == false)
                        {
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate35Result, lv_color_hex(ERRO_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }else{
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate35Result, lv_color_hex(RIGHT_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }
                        break;
                    case BS_RATE_40BPM:  
                        lv_label_set_text_fmt(ui_pageHome_LabelRate40Result,"%.1f",sdData.flux_test_result.current_test_result);
                        if (is_test_result_right == false)
                        {
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate40Result, lv_color_hex(ERRO_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }else{
                            lv_obj_set_style_text_color(ui_pageHome_LabelRate40Result, lv_color_hex(RIGHT_LABEL_COLOR), LV_PART_MAIN | LV_STATE_DEFAULT);
                        }
                        break;

                    default:
                        break;
                    }


                }
                
            }else{
                lv_obj_clear_state(ui_pageFluxRead_checkboxUnfinished,LV_STATE_CHECKED);
            }
        }
#endif        
    }

}

/**
 * @brief 测试用任务函数
 *
 * @param[in] arg not used
 * 
 */
void test_task(void *arg)
{

    start_state_event_group = xEventGroupCreate();
    /*事件初始化*/
    xEventGroupClearBits(start_state_event_group,START_TEST_EVENT_BIT);
    int32_t timeS = 0;

    while (1)
    {
        vTaskDelay(1000 / portTICK_PERIOD_MS);
        if (xEventGroupGetBits(start_state_event_group)&START_TEST_EVENT_BIT)
        {
            /*开始测试*/
            timeS = lv_spinbox_get_value(ui_pageFluxRead_spinboxTime);

            /*下发启动测试指令*/
            FLUX_TEST_START;
            
            lv_label_set_text(ui_pageHome_labelStartTest,"Testing...");

            vTaskDelay(timeS*1000/portTICK_PERIOD_MS);

            lv_event_send(ui_pageFluxRead_buttonReadFlux,LV_EVENT_CLICKED,NULL);

            lv_label_set_text(ui_pageHome_labelStartTest,"Test Complete!");


            /*测试完毕后清空事件*/
            xEventGroupClearBits(start_state_event_group,START_TEST_EVENT_BIT);
        }
    }
}

/**
 * @brief 串口2收发任务 （呼吸模拟器）
 *
 * @param[in] arg not used
 * 
 */
void uart2_echoTask(void* arg)
{
    /* Configure parameters of an UART driver,
     * communication pins and install the driver */
    uart_config_t uart_config = {
        .baud_rate = ECHO_UART_BAUD_RATE,
        .data_bits = UART_DATA_8_BITS,
        .parity    = UART_PARITY_EVEN,
        .stop_bits = UART_STOP_BITS_1,
        .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
        .source_clk = UART_SCLK_DEFAULT,
    };
    int intr_alloc_flags = 0;

    ESP_ERROR_CHECK(uart_driver_install(ECHO_UART_PORT_NUM2, BUF_SIZE * 2, BUF_SIZE * 2, 0, NULL, intr_alloc_flags));
    ESP_ERROR_CHECK(uart_param_config(ECHO_UART_PORT_NUM2, &uart_config));
    ESP_ERROR_CHECK(uart_set_pin(ECHO_UART_PORT_NUM2, ECHO_TEST_TXD2, ECHO_TEST_RXD2, ECHO_TEST_RTS, ECHO_TEST_CTS));

    uint8_t *data = (uint8_t *) malloc(BUF_SIZE);

    //ESP_LOGI("uart2_echoTask", "UART2 ECHO TEST: start test");

#if LOG_RECORD_ENABLE
    WRITE_LOG_TO_SD("呼吸模拟器消息处理任务初始化完毕")
#endif

    while (1) 
    {
        vTaskDelay(1000 / portTICK_PERIOD_MS);

        // Read data from the UART
        int len = uart_read_bytes(ECHO_UART_PORT_NUM2, data, (BUF_SIZE - 1), 20 / portTICK_PERIOD_MS);

        // Write data back to the UART
        //uart_write_bytes(ECHO_UART_PORT_NUM2, (const char *) data, len);
        
        //lv_label_set_text(ui_pageLung_labelDataFromBS,(char *)data);
        lv_label_set_text_fmt(ui_pageLung_labelDataFromBS,"%02x %02x %02x %02x %02x %02x %02x %02x",data[0],data[1],data[2],data[3],data[4],data[5],data[6],data[7]);

        //ESP_LOGI("uart2_echoTask", "Read %d bytes: '%s'", len, data);
    }

}


/**
 * @brief 封装03 06指令函数 单寄存器写、多寄存器读
 *
 * @param[in] uart_num 串口号
 * @param[in] frame 需要发送的数据帧
 * 
 */
esp_err_t ModbusRTU_Send_0306(uart_port_t uart_num, struct ModbusRTU_Frame *frame)
{
    unsigned short crc;
    char text[64];
    int res=0;

    crc = CRC16((unsigned char *)frame, sizeof(frame->ADDR) + sizeof(frame->FUNC) + sizeof(frame->DATA));
    frame->CRC[1] = (crc & 0xFF);
    frame->CRC[0] = (crc >> 8);
    
    res = uart_write_bytes(uart_num, (const char *)frame, sizeof(struct ModbusRTU_Frame)/sizeof(unsigned char));
    if (res == -1)
    {
        return ESP_FAIL;
    }
    
    #if 1
    sprintf(text,"%02X %02X %02X %02X %02X %02X %02X %02X",frame->ADDR,frame->FUNC,frame->DATA[0],frame->DATA[1],frame->DATA[2],frame->DATA[3],frame->CRC[0],frame->CRC[1]);

    lv_textarea_add_text(ui_pageFluxDebug_textAreaContent,"Send:");
    lv_textarea_add_text(ui_pageFluxDebug_textAreaContent,(char*)text);
    lv_textarea_add_char(ui_pageFluxDebug_textAreaContent,'\n');

#if LOG_RECORD_ENABLE
    WRITE_LOG_TO_SD("0306指令数据发送成功。");
    WRITE_LOG_TO_SD(text);
#endif

    #endif

    return ESP_OK;
}

#if USART_USE_10_COMMAND
/**
 * @brief 封装多寄存器写函数 0x10指令
 *
 * @param[in] uart_num 串口号
 * @param[in] frame 需要发送的数据帧
 * 
 */
esp_err_t ModbusRTU_Send_0x10(uart_port_t uart_num, struct ModbusRTU_Frame2Reg *frame)
{
    unsigned short crc;
    //char text[64];
    int res=0;

    crc = CRC16((unsigned char *)frame, sizeof(frame->ADDR) + sizeof(frame->FUNC) + sizeof(frame->DATA)+\
        sizeof(frame->regAddr) + sizeof(frame->regNum)+sizeof(frame->ByteNum));
    frame->CRC[1] = (crc & 0xFF);
    frame->CRC[0] = (crc >> 8);

    ESP_LOGI("uart_write_bytes", "%02X %02X %02X %02X %02X %02X %02X %02X \n",\
    frame->ADDR,frame->FUNC,frame->DATA[0],frame->DATA[1],frame->DATA[2],frame->DATA[3],frame->CRC[0],frame->CRC[1]);

    res = uart_write_bytes(uart_num, (const char *)frame, sizeof(struct ModbusRTU_Frame2Reg)/sizeof(unsigned char));
    if (res == -1)
    {
        return ESP_FAIL;
        ESP_LOGI("uart_write_bytes", "uart_write_bytes fail");
    }
    ESP_LOGI("uart_write_bytes", "uart_write_bytes success");
    return ESP_OK;
}
#endif

/**
 * @brief 封装呼吸模拟器控制指令
 *
 * @param[in] ADDR 寄存器地址
 * @param[in] frame 需要发送的数据帧
 * 
 */
void bs_bpm_send(uint32_t ADDR)
{
    /* 先向该地址下发一个05指令，使能呼吸模拟器，等待1s钟后再关闭 */
    ModbusRTU_Send_0x05(ADDR,true);
    vTaskDelay(1000 / portTICK_PERIOD_MS);
    ModbusRTU_Send_0x05(ADDR,false);
}

/**
 * @brief 封装05指令，修改单个线圈开关
 *
 * @param[in] ADDR 寄存器地址
 * @param[in] enable 是否使能
 * 
 */
esp_err_t ModbusRTU_Send_0x05(uint32_t ADDR,bool enable)
{
    struct ModbusRTU_Frame frame;
    unsigned short crc;

    frame.ADDR = 0x01;
    frame.FUNC = 0x05;

    /* 寄存器所在地址 */
    frame.DATA[0] = (ADDR >> 8);
    frame.DATA[1] = (ADDR & 0xFF);

    /* 启动命令 */
    if (enable == true)
    {
        frame.DATA[2] = 0xFF;
        frame.DATA[3] = 0x00;
    }else
    {
        frame.DATA[2] = 0x00;
        frame.DATA[3] = 0x00;
    }
    
    crc = CRC16((unsigned char *)&frame, sizeof(frame.ADDR) + sizeof(frame.FUNC) + sizeof(frame.DATA));
    frame.CRC[1] = (crc & 0xFF);
    frame.CRC[0] = (crc >> 8);

    int res = uart_write_bytes(ECHO_UART_PORT_NUM2, (const char *)&frame, sizeof(struct ModbusRTU_Frame)/sizeof(unsigned char));
    if (res == -1)
    {
        return ESP_FAIL;
#if LOG_RECORD_ENABLE        
        WRITE_LOG_TO_SD("05指令数据发送失败。");
        ESP_LOGI("uart_write_bytes", "uart_write_bytes fail");
#endif        
    }
#if LOG_RECORD_ENABLE    
    WRITE_LOG_TO_SD("05指令数据发送成功。");
#endif    
    return ESP_OK;
}

/**
 * @brief 根据主界面内容刷新测试结果
 * 
 */
esp_err_t RefreshResult(void)
{
    /* 获取当前测试次数 */
    switch (lv_dropdown_get_selected(ui_pageFluxRead_dropdownPulseTimes))
    {
    case 0:
        FluxMachineData.breathTimes = 10;
        break;

    case 1:
        FluxMachineData.breathTimes = 20;
        break;
    
    case 2:
        FluxMachineData.breathTimes = 30;
        break;
    
    default:
        break;
    }

    /* 获取当前测试流量 */
    float breathVolume = FluxMachineData.cumulativeVolume/FluxMachineData.breathTimes;
    lv_label_set_text_fmt(ui_pageHome_labelTestVolume,"%.2f",breathVolume);

    /*获取测试体积上下限*/
    float testVolumeUpper = atoff(lv_label_get_text(ui_pageHome_labelNominalVolumeMax));
    float testVolumeLower = atoff(lv_label_get_text(ui_pageHome_labelNominalVolumeMin));

    /*根据测试结果判断是否合格*/
    if (breathVolume > testVolumeUpper || breathVolume < testVolumeLower)
    {
        RESULT_FAULT;
        if (breathVolume > testVolumeUpper )
        {
            lv_label_set_text(ui_pageHome_labelResultCompare,"High");
        }else if (breathVolume < testVolumeLower)
        {
            lv_label_set_text(ui_pageHome_labelResultCompare,"Low");
        }
        
    }else{
        RESULT_RIGHT;

        lv_label_set_text(ui_pageHome_labelResultCompare,"Pass!");
    }

#if LOG_RECORD_ENABLE
    WRITE_LOG_TO_SD("结果判断刷新完毕");
#endif

    return ESP_OK;
}