105 lines
2.3 KiB
Arduino
105 lines
2.3 KiB
Arduino
|
#include <stdlib.h>
|
||
|
|
#include <ArduinoJson.h>
|
||
|
|
|
||
|
|
#define SSID "hangar_polivalent" // insert your SSID
|
||
|
|
#define PASS "p0l1v4l3nc14s" // insert your password
|
||
|
|
#define LOCATIONID "41.3871/2.1685" // location id
|
||
|
|
#define DST_IP "208.113.226.171" //earthtools.org
|
||
|
|
|
||
|
|
StaticJsonBuffer<200> jsonBuffer;
|
||
|
|
|
||
|
|
void setup()
|
||
|
|
{
|
||
|
|
Serial1.begin(9600);
|
||
|
|
Serial1.setTimeout(5000);
|
||
|
|
Serial.begin(9600); // for debuging
|
||
|
|
while (!Serial) {
|
||
|
|
; // wait for serial port to connect. Needed for Leonardo only
|
||
|
|
}
|
||
|
|
Serial.println("Init");
|
||
|
|
|
||
|
|
Serial1.println("AT+RST"); // restet and test if module is redy
|
||
|
|
delay(1000);
|
||
|
|
if (Serial1.find("ready")) {
|
||
|
|
Serial.println("WiFi - Module is ready");
|
||
|
|
} else {
|
||
|
|
Serial.println("WiFi - Module is missing");
|
||
|
|
while (1);
|
||
|
|
}
|
||
|
|
delay(1000);
|
||
|
|
// try to connect to wifi
|
||
|
|
boolean connected = false;
|
||
|
|
for (int i = 0; i < 5; i++) {
|
||
|
|
if (connectWiFi()) {
|
||
|
|
connected = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!connected) {
|
||
|
|
while (1);
|
||
|
|
}
|
||
|
|
delay(5000);
|
||
|
|
Serial1.println("AT+CIPMUX=0"); // set to single connection mode
|
||
|
|
}
|
||
|
|
void loop()
|
||
|
|
{
|
||
|
|
String cmd = "AT+CIPSTART=\"TCP\",\"";
|
||
|
|
cmd += DST_IP;
|
||
|
|
cmd += "\",80";
|
||
|
|
Serial1.println(cmd);
|
||
|
|
Serial.print(cmd);
|
||
|
|
if (Serial1.find("Error")) return;
|
||
|
|
cmd = "GET /timezone/";
|
||
|
|
cmd += LOCATIONID;
|
||
|
|
cmd += " HTTP/1.0\r\nHost: www.earthtools.org\r\n\r\n";
|
||
|
|
Serial1.print("AT+CIPSEND=");
|
||
|
|
Serial1.println(cmd.length());
|
||
|
|
if (Serial1.find(">")) {
|
||
|
|
Serial.println(">");
|
||
|
|
} else {
|
||
|
|
Serial1.println("AT+CIPCLOSE");
|
||
|
|
Serial.println("connection timeout");
|
||
|
|
delay(1000);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
Serial1.print(cmd);
|
||
|
|
unsigned int i = 0; //timeout counter
|
||
|
|
|
||
|
|
//char json[100] = "{";
|
||
|
|
while (!Serial1.find("<localtime>")) {} // find the part we are interested in.
|
||
|
|
while (!Serial1.find("2015 ")) {} // find the part we are interested in.
|
||
|
|
|
||
|
|
char h[2];
|
||
|
|
Serial1.readBytes(h, 2);
|
||
|
|
int hour = atoi(h);
|
||
|
|
|
||
|
|
Serial.println(hour);
|
||
|
|
|
||
|
|
// flush
|
||
|
|
while(Serial1.available()){
|
||
|
|
char c = Serial1.read();
|
||
|
|
}
|
||
|
|
|
||
|
|
delay(20000);
|
||
|
|
}
|
||
|
|
|
||
|
|
boolean connectWiFi()
|
||
|
|
{
|
||
|
|
Serial1.println("AT+CWMODE=1");
|
||
|
|
String cmd = "AT+CWJAP=\"";
|
||
|
|
cmd += SSID;
|
||
|
|
cmd += "\",\"";
|
||
|
|
cmd += PASS;
|
||
|
|
cmd += "\"";
|
||
|
|
Serial.println(cmd);
|
||
|
|
Serial1.println(cmd);
|
||
|
|
delay(2000);
|
||
|
|
if (Serial1.find("OK")) {
|
||
|
|
Serial.println("OK, Connected to WiFi.");
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
Serial.println("Can not connect to the WiFi.");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|