86 lines
1.6 KiB
Arduino
86 lines
1.6 KiB
Arduino
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#define SSID "Hello_pepe"
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#define PASS "labinteractius"
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#define IP "184.106.153.149" // thingspeak.com IP
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String GET = "GET /update?key=ZPZQATRWW8F85IF4&field1=";
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long randNumber;
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#define RST 7
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void setup()
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{
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pinMode(RST, OUTPUT);
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digitalWrite(RST, LOW); //Modo Wifly ON
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delay(1000);
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digitalWrite(RST, HIGH); //Modo Wifly ON
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delay(5000);
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Serial.begin(115200);
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Serial1.begin(9600);
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Serial1.println("AT");
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Serial.println("Esperando respuesta");
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if (Serial1.find("OK")) {
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Serial.println("OK");
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connectWiFi();
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}
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}
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void loop() {
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char buffer[10];
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randNumber = random(1,100);
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String tempF = dtostrf(randNumber, 4, 1, buffer);
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updateData(tempF);
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delay(5000);
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digitalWrite(RST, LOW); //Modo Wifly ON
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delay(10000);
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digitalWrite(RST, HIGH); //Modo Wifly ON
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delay(5000);
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}
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void updateData(String data) {
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String cmd = "AT+CIPSTART=\"TCP\",\"";
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cmd += IP;
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cmd += "\",80";
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Serial1.println(cmd);
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// Serial.println(cmd);
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delay(2000);
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if (Serial1.find("Error")) {
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return;
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}
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cmd = GET;
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cmd += data;
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cmd += "\r\n";
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Serial1.print("AT+CIPSEND=");
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Serial.print("AT+CIPSEND=");
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Serial1.println(cmd.length());
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Serial.println(cmd.length());
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if (Serial1.find(">")) {
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Serial1.print(cmd);
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Serial.print(cmd);
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} else {
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Serial1.println("AT+CIPCLOSE");
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Serial.println("AT+CIPCLOSE");
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}
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}
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boolean connectWiFi() {
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Serial1.println("AT+CWMODE=1");
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delay(2000);
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String cmd = "AT+CWJAP=\"";
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cmd += SSID;
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cmd += "\",\"";
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cmd += PASS;
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cmd += "\"";
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Serial1.println(cmd);
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Serial.println(cmd);
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delay(5000);
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if (Serial1.find("OK")) {
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return true;
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} else {
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return false;
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}
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}
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