create shelly V2
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@ -6,94 +6,206 @@
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#include <EEPROM.h>
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//Variables
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const char* ssidServer = "ESPFilip";
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const char* paswServer = "Sapatr6";
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const char* ssidServer = "";
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const char* paswServer = "";
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String ssid = "";
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String pasw = "";
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String apiToken = "";
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const char* host = "http://dev.steelants.cz";
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const char* url = "/vasek/home/api.php";
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//NetworkData
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// IPAddress staticIpAddress = "";
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// IPAddress subnetIpAddress = "";
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// IPAddress gatewayIpAddress = "";
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IPAddress staticIpAddress;
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IPAddress gatewayIpAddress;
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IPAddress subnetIpAddress;
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String content;
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bool conf = false;
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bool buttonActive = false;
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int state = 0;
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int realState = 0;
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String requestJson = "";
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int unsuccessfulRounds = 0; //Unsucesful atmpt counter
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ESP8266WebServer server(80);
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StaticJsonDocument<250> jsonContent;
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DeserializationError error;
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//Pins
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#define RELAY 4 //12
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#define SWITCH 5 //0
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void setup() {
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Serial.begin(115200);
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EEPROM.begin(100);
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while (!Serial) continue;
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delay(10);
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//read saved data
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ssid = ReadEeprom(1,33);
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pasw = ReadEeprom(33,65);
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apiToken = ReadEeprom(65,97);
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//set pins
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pinMode(SWITCH, INPUT);
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pinMode(RELAY, OUTPUT);
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//wifi
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if (ssid != "") {
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WiFi.persistent(false);
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WiFi.mode(WIFI_STA);
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#if defined(staticIpAddress) && defined(subnetIpAddress) && defined(gatewayIpAddress)
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WiFi.config(staticIpAddress, subnetIpAddress, gatewayIpAddress);
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#endif
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WiFi.begin(ssid, pasw);
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conf = wifiVerify(20);
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if (conf) {
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return;
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}
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Serial.begin(115200);
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EEPROM.begin(100);
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while (!Serial) continue;
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delay(10);
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//read saved data
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ssid = ReadEeprom(1, 33);
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pasw = ReadEeprom(33, 65);
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apiToken = ReadEeprom(65, 97);
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//set pins
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pinMode(SWITCH, INPUT);
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pinMode(RELAY, OUTPUT);
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state = EEPROM.read(0);
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digitalWrite(RELAY, state);
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realState = state;
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attachInterrupt(digitalPinToInterrupt(SWITCH), handleInterrupt, CHANGE);
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//wifi
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if (ssid != "") {
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WiFi.persistent(false);
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WiFi.mode(WIFI_STA);
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//Serial.println(WiFi.localIP());
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//Serial.println("IP nastaveny z hodnot.");
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//WiFi.config(staticIpAddress, gatewayIpAddress, subnetIpAddress);
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WiFi.begin(ssid, pasw);
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conf = wifiVerify(20);
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if (conf) {
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Serial.println(WiFi.localIP());
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jsonContent = {};
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jsonContent["token"] = apiToken;
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jsonContent["values"]["on/off"]["value"] = (String)realState;
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sendDataToWeb();
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return;
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}
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setupAP();
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}
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setupAP();
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}
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void loop() {
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if (!conf) {
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if (conf) {
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if (unsuccessfulRounds >= 5) {
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Serial.println("RESTARTING ESP");
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ESP.restart();
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}
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if (buttonActive) {
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delay (500);
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jsonContent = {};
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jsonContent["token"] = apiToken;
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requestJson = "";
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jsonContent["values"]["on/off"]["value"] = (String)realState;
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digitalWrite(RELAY, realState);
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EEPROM.write(0, realState);
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EEPROM.commit();
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sendDataToWeb();
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buttonActive = false;
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}
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loadDataFromWeb();
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} else {
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server.handleClient();
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}
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}
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bool wifiVerify(int t){
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void handleInterrupt() {
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buttonActive = true;
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realState = !state;
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digitalWrite(RELAY, realState);
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}
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bool wifiVerify(int t) {
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int c = 0;
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Serial.println("Waiting for Wifi to connect to Shelly1");
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Serial.println("Waiting for Wifi to connect to Shelly1");
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while (c < t) {
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if (WiFi.status() == WL_CONNECTED) { return true; }
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if (WiFi.status() == WL_CONNECTED) {
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c = t;
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return true;
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}
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delay(500);
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Serial.print(WiFi.status());
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Serial.print(WiFi.status());
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c++;
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}
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return false;
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}
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void CleanEeprom(){
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for (int i = 1; i < 100; ++i) {
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EEPROM.write(i, 0);
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void loadDataFromWeb() {
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jsonContent = {};
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jsonContent["token"] = apiToken;
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requestJson = "";
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sendDataToWeb();
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if (error.code() != DeserializationError::Ok) {
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Serial.println(error.c_str());
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unsuccessfulRounds++;
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Serial.println("UNSUCCESSFUL ROUND NUMBER " + String(unsuccessfulRounds) + "FROM 5");
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error = DeserializationError::Ok;
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return;
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}
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//configuration setup
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String hostName = jsonContent["device"]["hostname"];
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String requestState = jsonContent["state"];
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JsonObject object = jsonContent.as<JsonObject>();
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if (!object["value"].isNull()) {
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state = (int)jsonContent["value"];
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}
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if (requestState != "succes") {
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unsuccessfulRounds++;
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Serial.println("UNSUCCESSFUL ROUND NUMBER " + String(unsuccessfulRounds) + "FROM 5");
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} else if (requestState == "succes") {
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unsuccessfulRounds = 0;
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}
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WiFi.hostname(hostName);
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Serial.println("state: " + (String)state + ", realState: " + (String)realState);
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if (state != realState && !buttonActive) {
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if (state == 1 && realState == 0) {
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Serial.println("ON state: " + (String)state + ", realState: " + (String)realState);
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realState = 1;
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} else {
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Serial.println("OFF");
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realState = 0;
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}
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digitalWrite(RELAY, realState);
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EEPROM.write(0, realState);
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EEPROM.commit();
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}
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}
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void sendDataToWeb() {
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serializeJson(jsonContent, requestJson);
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Serial.println("JSON: " + requestJson);
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error = deserializeJson(jsonContent, sendHttpRequest());
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}
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String sendHttpRequest () {
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HTTPClient http;
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http.setReuse(true);
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Serial.println("HTTP url: " + String(host) + String(url) + ""); //Print HTTP return code
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http.begin(String(host) + String(url));
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http.addHeader("Content-Type", "text/plain"); //Specify content-type header
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Serial.println("HTTP request: " + String(requestJson) + ""); //Print HTTP return code
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int httpCode = http.POST(requestJson);
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String payload = http.getString(); //Get the response payload
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http.end();
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Serial.println("HTTP CODE: " + String(httpCode) + ""); //Print HTTP return code
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Serial.println("HTTP BODY: " + String(payload) + ""); //Print request response payload
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if (httpCode == -1) {
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unsuccessfulRounds++;
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Serial.println("UNSUCCESSFUL ROUND NUMBER " + String(unsuccessfulRounds) + "FROM 5");
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return "";
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}
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return payload;
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}
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void CleanEeprom() {
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for (int i = 1; i < 100; ++i) {
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EEPROM.write(i, 0);
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}
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}
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void WriteEeprom (String data, int start = 1) {
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for (int i = 0; i < data.length(); ++i)
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{
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EEPROM.write(start + i, data[i]);
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EEPROM.write(start + i, data[i]);
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}
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EEPROM.commit();
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}
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String ReadEeprom(int min, int max){
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String ReadEeprom(int min, int max) {
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String localString;
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for(int i = min; i < max; ++i) {
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for (int i = min; i < max; ++i) {
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localString += char(EEPROM.read(i));
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}
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return localString;
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@ -102,7 +214,7 @@ String ReadEeprom(int min, int max){
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void createWeb()
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{
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server.on("/", []() {
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if (server.args() == 3){
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if (server.args() == 3) {
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ssid = server.arg("wifi-ssid");
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pasw = server.arg("wifi-pasw");
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apiToken = server.arg("apiToken");
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@ -125,20 +237,38 @@ void createWeb()
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content += "</style></head>";
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content += "<h2>WIFI Configuration</h2>";
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content += "<a href='#'>Refresh</a>";
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content += "<div class=\"wifi-list\">";
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int n = WiFi.scanNetworks();
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if (n == 0)
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content += "<label>No networks found...</label>";
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else
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{
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for (int i = 0; i < n; ++i)
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{
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content += "<a href=\"#\" onclick=\"fillSSID(this.innerHTML)\">" + WiFi.SSID(i) + "</a><br>";
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}
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}
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content += "</div>";
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content += "<form method='get' action=''><div class='wifi-form'>";
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content += "<input name='wifi-ssid' length=32 type='text'><br>";
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content += "<input name='wifi-pasw' length=32 type='password'><br>";
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content += "<input name='apiToken' length=32 type='password'><br>";
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content += "<label>SSID: </label><input name='wifi-ssid' id='wifi-ssid' length=32 type='text'><br>";
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content += "<label>Heslo: </label><input name='wifi-pasw' length=32 type='password'><br>";
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content += "<label>Api token: </label><input name='apiToken' length=32 type='password'><br>";
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content += "<input type='submit' value='Connect'>";
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content += "</div></form>";
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content += "<script>";
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content += "function fillSSID(value) {\r\n";
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content += "document.getElementById(\"wifi-ssid\").value = value;\r\n";
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content += "}";
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content += "</script>";
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content += "</body>";
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server.send(200, "text/html", content);
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server.send(200, "text/html", content);
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});
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}
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void setupAP(void) {
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WiFi.mode(WIFI_STA);
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WiFi.disconnect();
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WiFi.softAPdisconnect(true);
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delay(100);
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int n = WiFi.scanNetworks();
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Serial.println("scan done");
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@ -149,7 +279,7 @@ void setupAP(void) {
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Serial.print(n);
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Serial.println(" networks found");
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for (int i = 0; i < n; ++i)
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{
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{
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// Print SSID and RSSI for each network found
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Serial.print(i + 1);
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Serial.print(": ");
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@ -157,12 +287,12 @@ void setupAP(void) {
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Serial.print(" (");
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Serial.print(WiFi.RSSI(i));
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Serial.print(")");
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Serial.println((WiFi.encryptionType(i) == ENC_TYPE_NONE)?" ":"*");
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Serial.println((WiFi.encryptionType(i) == ENC_TYPE_NONE) ? " " : "*");
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delay(10);
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}
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}
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}
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delay(100);
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WiFi.softAP(ssidServer);
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WiFi.softAP(ssidServer, paswServer);
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Serial.println("softap");
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Serial.println("");
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Serial.println("WiFi connected");
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