hgmyaoming 发表于 2015-4-10 22:13:12

yeelink数据采样频率低，http响应报406错误

本帖最后由 大连林海 于 2015-4-10 22:16 编辑


以下是我用DHT11采集数据上传到yeelink的程序，虽然能够上传数据，但是采样频率实在太低。测了几个小时才采到四五个样本点，不知道这是什么原因，这么慢。看了串口发现当采完湿度、温度之后http响应会返回406错误，这个也搞不明白。各位前辈，帮帮忙，看看是什么原因。程序跟代码都附在下面了。
// include the library code:
#include <LiquidCrystal.h>
#include <SPI.h>
#include <Ethernet.h>
#include <dht11.h>

// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(9, 8, A0, A1, A2, A3);
dht11 DHT11;
#define DHT11PIN 3 //DHT11 PIN 3 连接UNO 3
#define LIGHTPIN 0 //light sensor > analog pin 0

#define APIKEY         "c142a1e19dec73dd5dde48309ad20590" // replace your yeelink api key here
#define DEVICEID                19112 // replace your device ID
#define TEMPERATURE_SENSORID    33275 // temperature
#define HUMIDITY_SENSORID       33276 //humidity
#define LIGHT_SENSORID          33270 //light

// assign a MAC address for the ethernet controller.
byte mac[] = { 0x00, 0x1D, 0x72, 0x82, 0x35, 0x9D};
// initialize the library instance:
EthernetClient client;
char server[] = "api.yeelink.net";   // name address for yeelink API

unsigned long lastConnectionTime = 0;          // last time you connected to the server, in milliseconds
boolean lastConnected = false;               // state of the connection last time through the main loop
const unsigned long postingInterval = 30*1000; // delay between 2 datapoints, 30s


int sensor = 0;   //which sesor to read
                  //0 temperature
                  //1 humidity
                  //2 light


void setup()
{
Serial.begin(115200);
// set up the LCD's number of columns and rows:
lcd.begin(16,2);
pinMode(LIGHTPIN,OUTPUT);

if (Ethernet.begin(mac) == 0) {
    Serial.println("Failed to configure Ethernet using DHCP");
    for(;;)
      ;
}
else {
    Serial.println("Ethernet configuration OK");
}

Serial.println("DHT11 TEST PROGRAM ");
Serial.print("LIBRARY VERSION: ");
Serial.println(DHT11LIB_VERSION);
Serial.println();
}

void loop()
{

   // set the cursor to (0,0):
    lcd.setCursor(0, 0);
    // print
    lcd.print("Hum (%):");
    delay(500);
    // set the cursor to (0,0):
    lcd.setCursor(9, 0);
    // print
    lcd.print(DHT11.humidity);
    delay(500);
   // set the cursor to (0,0):
    lcd.setCursor(0, 1);
    // print
    lcd.print("Tem (C):");
    delay(500);
    // set the cursor to (0,0):
    lcd.setCursor(9, 1);
    // print
    lcd.print(DHT11.temperature);
    delay(500);
// if there's incoming data from the net connection.
// send it out the serial port.This is for debugging
// purposes only:
if (client.available()) {
    char c = client.read();
    //Serial.print("NET:");
    Serial.print(c);
}

// if there's no net connection, but there was one last time
// through the loop, then stop the client:
if (!client.connected() && lastConnected) {
    Serial.println();
    Serial.println("disconnecting.");
    client.stop();
}

// if you're not connected, and ten seconds have passed since
// your last connection, then connect again and send data:
if(!client.connected() && (millis() - lastConnectionTime > postingInterval)) {
    // read sensor data, replace with your code
    //int sensorReading = readLightSensor();
    //int tempC = analogRead(0)*500/1024;
    //send data to server


      switch(sensor){
      case 0:
          sendData(readSensor(HUMIDITY_SENSORID), HUMIDITY_SENSORID);
          break;
      case 1:
          sendData(readSensor(TEMPERATURE_SENSORID), TEMPERATURE_SENSORID);
          break;
      case 2:
          sendData(readSensor(LIGHT_SENSORID), LIGHT_SENSORID);
          break;
      }

      if(++sensor > 2) sensor = 0;


}
// store the state of the connection for next time through
// the loop:
//

lastConnected = client.connected();
}


int readSensor(long sensor_id){
Serial.println("\n");

if (sensor_id == LIGHT_SENSORID)
{
    int v = analogRead(LIGHTPIN);
    Serial.print("light:");
    Serial.println(v);
    return v;
}


int chk = DHT11.read(DHT11PIN);

Serial.print("Read sensor: ");
switch (chk)
{
    case DHTLIB_OK:
                Serial.println("OK");
                break;
    case DHTLIB_ERROR_CHECKSUM:
                Serial.println("Checksum error");
                break;
    case DHTLIB_ERROR_TIMEOUT:
                Serial.println("Time out error");
                break;
    default:
                Serial.println("Unknown error");
                break;
}

if(sensor_id == HUMIDITY_SENSORID){
    Serial.print("Hum (%): ");
    Serial.println(DHT11.humidity);

    return DHT11.humidity;
}else{
    Serial.print("Tem (C): ");
    Serial.println(DHT11.temperature);

    return DHT11.temperature;
}
}


void sendData(int thisData, long sensor_id) {
// if there's a successful connection:
if (client.connect(server, 80)) {
    Serial.println("connecting...");
    // send the HTTP PUT request:
    client.print("POST /v1.0/device/");
    client.print(DEVICEID);
    client.print("/sensor/");
    client.print(sensor_id);
    client.print("/datapoints");
    client.println(" HTTP/1.0");
    client.println("Host: api.yeelink.net");
    client.print("Accept: *");
    client.print("/");
    client.println("*");
    client.print("U-ApiKey: ");
    client.println(APIKEY);
    client.print("Content-Length: ");

    // calculate the length of the sensor reading in bytes:
    // 8 bytes for {"value":} + number of digits of the data:
    int thisLength = 10 + getLength(thisData);
    client.println(thisLength);

    client.println("Content-Type: application/x-www-form-urlencoded");
    client.println("Connection: close");
    client.println();

    // here's the actual content of the PUT request:
    client.print("{\"value\":");
    client.print(thisData);
    client.println("}");
}
else {
    // if you couldn't make a connection:
    //

    Serial.println("connection failed");
    Serial.println();
    Serial.println("disconnecting.");
    client.stop();
}
   // note the time that the connection was made or attempted:
lastConnectionTime = millis();
}

// This method calculates the number of digits in the
// sensor reading.Since each digit of the ASCII decimal
// representation is a byte, the number of digits equals
// the number of bytes:
int getLength(int someValue) {
// there's at least one byte:
int digits = 1;
// continually divide the value by ten,
// adding one to the digit count for each
// time you divide, until you're at 0:
int dividend = someValue /10;
while (dividend > 0) {
    dividend = dividend /10;
    digits++;
}
// return the number of digits:
return digits;
}


以下为串口调试：
Ethernet configuration OK
DHT11 TEST PROGRAM
LIBRARY VERSION: 0.4.1



Read sensor: OK
Hum (%): 45
connecting...
HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 11:16:41 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=npjm2qkejj2bv82ev20hbqggt1; expires=Sat, 18-Apr-2015 19:16:41 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"


disconnecting.


Read sensor: OK
Tem (C): 19
connecting...
HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 11:27:38 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=9av3p5l6km31blscqrqol7hfp6; expires=Sat, 18-Apr-2015 19:27:38 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"


disconnecting.


light:1023
connecting...
HTTP/1.1 406 Not Acceptable
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 11:38:33 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=022ndq55jch4rptgo6kjhi0ia1; expires=Sat, 18-Apr-2015 19:38:33 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"

No access permission to this sensor.
disconnecting.


Read sensor: OK
Hum (%): 42
connecting...
HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 11:51:07 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=6d77s4pqmdf88cv8r7lae7cqi6; expires=Sat, 18-Apr-2015 19:51:06 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"


disconnecting.


Read sensor: OK
Tem (C): 22
connecting...
HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 12:02:10 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=tku6c7ddjotciijur8l8ije951; expires=Sat, 18-Apr-2015 20:02:09 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"


disconnecting.


light:0
connecting...
HTTP/1.1 406 Not Acceptable
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 12:13:07 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=qspcmg389888pq2kr5286m4756; expires=Sat, 18-Apr-2015 20:13:07 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"

No access permission to this sensor.
disconnecting.


Read sensor: OK
Hum (%): 42
connecting...
HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 12:25:39 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=nita95opda3e6i8ff7rob1t770; expires=Sat, 18-Apr-2015 20:25:39 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"


disconnecting.


Read sensor: OK
Tem (C): 19
connecting...
HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 12:36:35 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=jleftkaohg6fivjgam8cqm2ak5; expires=Sat, 18-Apr-2015 20:36:35 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"


disconnecting.


light:1023
connecting...
HTTP/1.1 406 Not Acceptable
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 12:47:32 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=jah15v7d3fib81qnhrvor3rc43; expires=Sat, 18-Apr-2015 20:47:32 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"

No access permission to this sensor.
disconnecting.


Read sensor: OK
Hum (%): 46
connecting...
HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 13:00:06 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=c9ask5rf3c09i6rgubvnklsq53; expires=Sat, 18-Apr-2015 21:00:06 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"


disconnecting.


Read sensor: OK
Tem (C): 18
connecting...
HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 13:11:03 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=8eo7dnkuh6p99hf806lgnf3nr6; expires=Sat, 18-Apr-2015 21:11:03 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"



disconnecting.


light:0
connecting...
HTTP/1.1 406 Not Acceptable
Server: nginx/1.1.19
Date: Fri, 10 Apr 2015 13:21:58 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/5.3.10-1ubuntu3.6
Set-Cookie: CAKEPHP=bqie561m2v7mtkt4si78ncr7b5; expires=Sat, 18-Apr-2015 21:21:58 GMT; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"

No access permission to this sensor.
disconnecting.


大连林海 发表于 2015-4-10 22:17:45

大家帮忙看看

大连林海 发表于 2015-4-10 22:21:11

到DF群里问问吧

hgmyaoming 发表于 2015-4-11 16:11:26

大连林海 发表于 2015-4-10 22:21
到DF群里问问吧

Q群吗，我我在这里找不到，你给我吧，感激不尽。

大连林海 发表于 2015-4-11 16:15:59

hgmyaoming 发表于 2015-4-11 16:11
Q群吗，我我在这里找不到，你给我吧，感激不尽。

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