PHP_SMART_HOME_V3/_FIRMWARE/firmwares/Sonoff_Basic/Sonoff_Basic_v3/Sonoff_Basic_v3.ino

222 lines
6.4 KiB
C++

//Includes
#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
#include <ArduinoJson.h>
#include <EEPROM.h>
//Variables
const char* ssid = "Smart-Home";
const char* pasw = "S1pjg3684dcCPTUQ";
const char* hwId = "452r5s8dad";
const char* server = "http://dev.steelants.cz/vasek/home/api.php";
int unsuccessfulRounds = 0; //Unsucesful atmpt counter
StaticJsonDocument<250> jsonContent;
bool buttonActive = false;
int interuptCount = 0;
int realState = 1;
int state = 0;
String requestJson = "";
//Pins
#define SONOFF 12 //12
#define SONOFF_LED 13
#define SONOFF_BUT 0 //0
void ICACHE_RAM_ATTR handleInterrupt ();
void setup() {
Serial.begin(9600);
EEPROM.begin(1);
while (!Serial) continue;
delay(10);
Serial.println('\n');
Serial.println("HW: " + String(hwId));
pinMode(SONOFF_LED, OUTPUT);
pinMode(SONOFF_BUT, INPUT_PULLUP);
pinMode(SONOFF, OUTPUT);
state = EEPROM.read(0);
digitalWrite(SONOFF, state);
realState = state;
attachInterrupt(digitalPinToInterrupt(SONOFF_BUT), handleInterrupt, FALLING);
WiFi.persistent(false);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, pasw);
checkConnection();
Serial.println('\n');
Serial.println("Connection established!");
Serial.print("IP address:");
Serial.println(WiFi.localIP());
Serial.print("MAC address:");
Serial.println(WiFi.macAddress());
jsonContent = {};
jsonContent["token"] = hwId;
jsonContent["values"]["on/off"]["value"] = (String)realState;
serializeJson(jsonContent, requestJson);
Serial.println("JSON: " + requestJson);
DeserializationError error = deserializeJson(jsonContent, sendHttpRequest(requestJson));
}
void loop() {
if(unsuccessfulRounds >= 5) {
Serial.println("RESTARTING ESP");
ESP.restart();
}
jsonContent = {};
jsonContent["token"] = hwId;
requestJson = "";
if (buttonActive == true){
jsonContent["values"]["on/off"]["value"] = (String)!realState;
if (!realState == 1) {
digitalWrite(SONOFF, HIGH);
realState = 1;
} else if (!realState == 0){
digitalWrite(SONOFF, LOW);
realState = 0;
}
EEPROM.write(0, 0);
EEPROM.commit();
serializeJson(jsonContent, requestJson);
Serial.println("JSON: " + requestJson);
//HTTP CLIENT
DeserializationError error = deserializeJson(jsonContent, sendHttpRequest(requestJson));
buttonActive = false;
}
jsonContent = {};
jsonContent["token"] = hwId;
requestJson = "";
serializeJson(jsonContent, requestJson);
Serial.println("JSON: " + requestJson);
//HTTP CLIENT
DeserializationError error = deserializeJson(jsonContent, sendHttpRequest(requestJson));
if (error) {
Serial.println(error.c_str());
unsuccessfulRounds++;
Serial.println("UNSUCCESSFUL ROUND NUMBER " + String(unsuccessfulRounds) + "FROM 5");
return;
}
//configuration setup
String hostName = jsonContent["device"]["hostname"];
String ipAddress = jsonContent["device"]["ipAddress"];
String gateway = jsonContent["device"]["gateway"];
String subnet = jsonContent["device"]["subnet"];
String requestState = jsonContent["state"];
JsonObject object = jsonContent.as<JsonObject>();
if (!object["value"].isNull()) {
state = (int)jsonContent["value"];
}
if (requestState != "succes") {
unsuccessfulRounds++;
Serial.println("UNSUCCESSFUL ROUND NUMBER " + String(unsuccessfulRounds) + "FROM 5");
} else if (requestState == "succes") {
unsuccessfulRounds = 0;
}
//Set static ip
setStaticIp(ipAddress, gateway, subnet);
WiFi.hostname(hostName);
Serial.println("state: " + (String)state + ", realState: " + (String)realState);
if (state != realState){
if (state == 1 && realState == 0) {
Serial.println("ON state: " + (String)state + ", realState: " + (String)realState);
digitalWrite(SONOFF, HIGH); // Turn the LED on by making the voltage LOW
realState = 1;
} else if (state == 0 && realState == 1) {
Serial.println("OFF");
digitalWrite(SONOFF, LOW); // Turn the LED on by making the voltage LOW
realState = 0;
}
EEPROM.write(0, realState);
EEPROM.commit();
}
}
void handleInterrupt() {
interuptCount++;
buttonActive = true;
}
String sendHttpRequest (String requestJson) {
HTTPClient http;
http.setReuse(true);
http.begin(server);
http.addHeader("Content-Type", "text/plain"); //Specify content-type header
int httpCode = http.POST(requestJson);
String payload = http.getString(); //Get the response payload
http.end();
Serial.println("HTTP CODE: " + String(httpCode) + ""); //Print HTTP return code
Serial.println("HTTP BODY: " + String(payload) + ""); //Print request response payload
if (httpCode == -1) {
unsuccessfulRounds++;
Serial.println("UNSUCCESSFUL ROUND NUMBER " + String(unsuccessfulRounds) + "FROM 5");
return "";
}
return payload;
}
bool checkConnection() {
int count = 0;
Serial.print("Waiting for Wi-Fi connection");
while ( count < 30 ) {
if (buttonActive == true){
if (!realState == 1) {
digitalWrite(SONOFF, HIGH);
realState = 1;
} else if (!realState == 0){
digitalWrite(SONOFF, LOW);
realState = 0;
}
EEPROM.write(0, realState);
EEPROM.commit();
buttonActive = false;
}
digitalWrite(SONOFF_LED, HIGH);
delay(125);
digitalWrite(SONOFF_LED, LOW);
delay(125);
if (WiFi.status() == WL_CONNECTED) {
Serial.println();
Serial.println("Connected!");
digitalWrite(SONOFF_LED, HIGH);
return (true);
}
Serial.print(".");
count++;
}
Serial.println("Timed out.");
return false;
}
void setStaticIp(String ipAddress, String subnet, String gateway){
//Set static ip
IPAddress staticIpAddress;
IPAddress subnetIpAddress;
IPAddress gatewayIpAddress;
if (
staticIpAddress.fromString(ipAddress) &&
subnetIpAddress.fromString(subnet) &&
gatewayIpAddress.fromString(gateway) &&
WiFi.localIP() != staticIpAddress
) {
WiFi.config(staticIpAddress, subnetIpAddress, gatewayIpAddress);
Serial.print("STATIC IP address:");
Serial.println(WiFi.localIP());
}
}