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suoma

arduino+W5100+yelink平台实现温度上传，代码分享

#include <EtherCard.h>
#include <OneWire.h>

//
//18B20
#define ONEWIRE_PIN A0

OneWire ds(ONEWIRE_PIN);
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
char SensorID[] PROGMEM = "XXX"; // replace your sensor ID
// ethernet interface mac address
static byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };
// remote website name
char website[] PROGMEM = "api.yeelink.net";
////////////////////////////////////////////////////////////

// for yeelink api
char APIKey[] PROGMEM = "XXXXXXXXXXXXXXXXX"; // replace your yeelink api key here
char DeviceID[] PROGMEM = "XXX"; // replace your device ID


// assign a MAC IP gateway dns for the ethernet controller.



const uint16_t PostingInterval = 15000;// delay between 2 datapoints, 30s

// Some global variables
char sensorData[20];
uint8_t dataLength;
uint8_t Ethernet::buffer[300];
uint32_t lastConnectionTime = 0;          // last time you connected to the server, in milliseconds

Stash stash;



void setup() {
Serial.begin(57600);
Serial.println("\n[yeelink client]");

  if (ether.begin(sizeof Ethernet::buffer, mymac) == 0)
    Serial.println( "Failed to access Ethernet controller");

  if (!ether.dhcpSetup())
    Serial.println("DHCP failed");

  ether.printIp("My IP: ", ether.myip);
  // ether.printIp("Netmask: ", ether.mymask);
  ether.printIp("GW IP: ", ether.gwip);
  ether.printIp("DNS IP: ", ether.dnsip);

  if (!ether.dnsLookup(website))
    Serial.println("DNS failed");
  ether.printIp("Server: ", ether.hisip);



}

void loop() {
if (!ether.dhcpValid() && !ether.dhcpSetup())
    Serial.println("DHCP failed");

  ether.packetLoop(ether.packetReceive());

  if(millis() - lastConnectionTime > PostingInterval){
    get_Send_String();   
    send_Data();
  }

}

void send_Data() {
  // Create a Post for yeelink server,
  // and send request saving sessionID
  Stash::prepare(PSTR("POST /v1.0/device/$F/sensor/$F/datapoints HTTP/1.1" "\r\n"
    "Host: api.yeelink.net" "\r\n"
    "U-ApiKey: $F" "\r\n"
    "Content-Length: $D" "\r\n"
    "Content-Type: application/x-www-form-urlencoded" "\r\n" "\r\n"                       
    "$S"),
  DeviceID,SensorID,APIKey,dataLength,sensorData);
  ether.tcpSend();
  lastConnectionTime = millis();
}