帮我看一下，我想把数据发送直yeelink，但收不到数据

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[pre lang="arduino" line="1" file="sketch_yeelink"]#include <Ethernet.h>
#include <LiquidCrystal.h> //LCD1602的库
#include <WiFi.h>
#include <SPI.h>
#include <HttpClient.h>
#include <yl_data_point.h>
#include <yl_device.h>
#include <yl_w5100_client.h>
#include <yl_wifi_client.h>
#include <yl_messenger.h>
#include <yl_sensor.h>
#include <yl_value_data_point.h>
#include <yl_sensor.h>
#include <Wire.h>
#include <Adafruit_BMP085.h>
#include "DHT.h"
#include <math.h>

#define DHTPIN 7     // what pin we're connected to
int BH1750address = 0x23;
byte buff[2];
LiquidCrystal lcd1602(12, 11, 5, 4, 3, 2);//设置Arduino与LCD液晶屏的接口

// Uncomment whatever type you're using!
//#define DHTTYPE DHT11   // DHT 11
#define DHTTYPE DHT22   // DHT 22  (AM2302)
//#define DHTTYPE DHT21   // DHT 21 (AM2301)

char ssid[] = "HomeWiFi";      // your network SSID (name)
char pass[] = "";   // your network password

Adafruit_BMP085 bmp;
DHT dht(DHTPIN, DHTTYPE);
yl_device ardu(164872);
yl_sensor generic(183023, &ardu);
yl_sensor generic2(183049, &ardu);
yl_sensor generic3(183050, &ardu);
yl_sensor generic4(381365, &ardu);
//replace first param value with ur u-apikey
yl_w5100_client client;
yl_messenger messenger(&client, "u-apikey", "api.yeelink.net");

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);  //for output information
  byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xAA};
  Ethernet.begin(mac);
  bmp.begin();
  dht.begin();
  Wire.begin(); //初始化总线
    Serial.print("yeelink:");
}

void loop() {
  // put your main code here, to run repeatedly:
  uint16_t val = 0;
  BH1750_Init(BH1750address);
  delay(200);
  if (2 == BH1750_Read(BH1750address))
  {
    val = ((buff[0] << 8) | buff[1]) / 1.2;
  }

  Serial.print("Sensor value is: ");
  Serial.println((int)val);

}

int BH1750_Read(int address) //
{
  int i = 0;
  Wire.beginTransmission(address);
  Wire.requestFrom(address, 2);
  while (Wire.available()) //
  {
    buff = Wire.read();  // receive one byte
    i++;
  }
  Wire.endTransmission();
  return i;
}

void BH1750_Init(int address)
{
  Wire.beginTransmission(address);
  Wire.write(0x10);//1lx reolution 120ms
  Wire.endTransmission();
  Serial.print("Temperature = ");
  Serial.print(bmp.readTemperature());
  Serial.println(" *C");

  Serial.print("Pressure = ");
  Serial.print(bmp.readPressure());
  Serial.println(" Pa");
  float h = dht.readHumidity();

  // check if returns are valid, if they are NaN (not a number) then something went wrong!
    Serial.print("Humidity: ");
    Serial.print(h);
    Serial.print(" %\t");
    delay(5000);
  }[/code]