[CODE] add first draft

This commit is contained in:
Jannik Beyerstedt 2017-07-24 12:21:02 +02:00
parent 1559eb39c5
commit 0098c7aaaf

142
lightscontrol-client.ino Normal file
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//#include <ESP8266WiFiGeneric.h>
//#include <WiFiClient.h>
//#include <WiFiClientSecure.h>
//#include <WiFiUdp.h>
//#include <ESP8266WiFiMulti.h>
//#include <ESP8266WiFiAP.h>
//#include <ESP8266WiFiSTA.h>
//#include <WiFiServer.h>
#include <ESP8266WiFi.h>
const char* host = "ursaminor.local";
String serviceUri = "/service.php";
const int httpPort = 8088;
const int relaisPin = 3;
bool lightState = false;
unsigned int lightTime = 0;
bool updated = false;
void setup() {
Serial.begin(115200);
delay(100);
Serial.println("");
Serial.println("Connecting to WiFi");
WiFi.begin("WLAN-Bey-IoT","IoT-Fra80");
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println(" connected");
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
Serial.println("");
pinMode(0, OUTPUT);
pinMode(relaisPin, OUTPUT);
}
void loop() {
Serial.print("connecting to ");
Serial.println(host);
// Use WiFiClient class to create TCP connections
WiFiClient client;
if (!client.connect(host, httpPort)) {
Serial.println("ERROR connection failed");
return;
}
// This will send the request to the server
String httpRequest = "GET " + serviceUri + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"Connection: close\r\n\r\n";
client.print(httpRequest);
delay(100);
// Read the lines of the reply from server
// first expect a HTTP 200 status code
while(client.available()) {
String line = client.readStringUntil('\n');
if (line.indexOf("HTTP") != -1) {
if (line.indexOf("200") == -1) {
Serial.println("ERROR: invalid http status code");
}
break;
} else {
;
}
}
// then read until the payload is found
while(client.available()) {
String line = client.readStringUntil('\n');
int start = line.indexOf("s=");
if (start != -1) {
// parse state information
String buf;
buf = line.substring(start+2, start+3);
if (buf.equals("0")) {
lightState = 0;
} else {
lightState = 1;
}
start = line.indexOf("t=");
buf = line.substring(start+2);
lightTime = buf.toInt();
updated = true;
Serial.println("response parsed");
} else {
;
}
}
// failsafe
if (!updated) {
lightState = true;
lightTime = 1;
Serial.println("WARN failsafe");
}
Serial.print("Lights: ");
Serial.print(lightState);
Serial.print("\tTime: ");
Serial.println(lightTime);
// TODO: SWITCH SOME PIN
digitalWrite(relaisPin, lightState);
// sleep some time according to the recommendation in the answer
if (lightTime > 15) { // not more than 15 minutes
lightTime = 15;
}
// only deep sleep, if the time is more than 5 minutes
if (lightTime >= 5) {
Serial.println("going for a deep sleep");
Serial.println("");
Serial.flush();
Serial.end();
ESP.deepSleep(lightTime * 60 * 1000000);
// connect GPIO16 (D0) to RST!!!
} else {
Serial.println("taking a normal sleep");
if (lightTime < 1) {
delay(10 * 1000);
} else {
delay(lightTime * 60 * 1000);
}
}
Serial.println("");
updated = false;
}