Allows control from the App, existing switches and the button connected to the device (toggle).
status memory in case of power failure.
Sensor Gpio 5 -- D1
Relay Gpio 4 -- D2
Button Gpio 0 -- D3
stsLed Gpio 2 -- D4
Code: Select all
#include <FS.h> // ---- esp board manager 2.4.2 --- iwip Variant V2 higher Bandwidth
#include <ESP8266WiFi.h>
#define SUPLADEVICE_CPP
#include <SuplaDevice.h>// V.1.6.1
#include <DNSServer.h>
#include <WiFiManager.h>
#include <ArduinoJson.h> //--------- https://github.com/bblanchon/ArduinoJson/tree/v5.13.2 ------
#include <EEPROM.h>
#include <ESP8266WebServer.h>
#include <ESPEFC.h> // modification of ESP8266HTTPUpdateServer that includes erases flash and wifi credentials
#include <Ticker.h> //for LED status
Ticker ticker;
extern "C"
{
#include "user_interface.h"
}
WiFiEventHandler gotIpEventHandler, disconnectedEventHandler;
//#define D0 16 //no internal pullup resistor
//#define D1 5
//#define D2 4
//#define D3 0 //must not be pulled low during power on/reset, toggles value during boot
//#define D4 2 //must not be pulled low during power on/reset, toggles value during boot
//#define D5 14
//#define D6 12
//#define D7 13
//#define D8 15 //must not be pulled high during power on/reset
int relay_1 = 4; //D2------------------- set relay1 Gpio -----
int button_1 = 0; //D3------------------- set button1 Gpio ----
int fb_1_pin = 5; //D1------------------- set fb1 Gpio
#define BTN_COUNT 1
#define status_led 2 // ----------------------- status Led -----------------------
bool wifi_ok = false;
bool start = true;
bool eep = LOW;
int epr = 0;
int s;
int an;
int buttonValue = 0;
unsigned long eep_milis = 5000;
int C_W_state = HIGH;
int last_C_W_state = HIGH;
unsigned long time_last_C_W_change = 0;
long C_W_delay = 5000; // config delay 5 seconds ---------- opóźnienie konfiguracji 5 sekund
bool tikOn = false;
WiFiClient client;
ESP8266WebServer httpServer(81);
ESPEFC httpUpdater;
const char* update_path = "/update";
char Supla_server[80];
char Location_id[15];
char Location_Pass[34];
char Supla_name[51];
char up_host[21];
char update_username[21];
char update_password[21];
byte mac[6];
bool shouldSaveConfig = false;
bool initialConfig = false;
int timeout = 180; // seconds to run the wifi config
void tick(){
//toggle Led state
int state = digitalRead(status_led);
digitalWrite(status_led, !state);
}
void saveConfigCallback () { //callback notifying us of the need to save config
Serial.println("Should save config");
shouldSaveConfig = true;
}
void ondemandwifiCallback () {
ticker.attach(1.5, tick);
WiFiManagerParameter custom_Supla_server("server", "supla server", Supla_server, 80);
WiFiManagerParameter custom_Location_id("ID", "Location id", Location_id, 15);
WiFiManagerParameter custom_Location_Pass("Password", "Location Pass", Location_Pass, 34);
WiFiManagerParameter custom_Supla_name("name", "Supla Device Name", Supla_name, 51,"required");
WiFiManagerParameter custom_update_username("updateUsername", "update username", update_username, 21,"required");
WiFiManagerParameter custom_update_password("updatePassword", "update password", update_password, 21,"required");
WiFiManager wifiManager;
wifiManager.setBreakAfterConfig(true);
wifiManager.setSaveConfigCallback(saveConfigCallback);
wifiManager.addParameter(&custom_Supla_server);
wifiManager.addParameter(&custom_Location_id);
wifiManager.addParameter(&custom_Location_Pass);
wifiManager.addParameter(&custom_Supla_name);
wifiManager.addParameter(&custom_update_username);
wifiManager.addParameter(&custom_update_password);
wifiManager.setCustomHeadElement("<style>html{ background-color: #01DF3A;}</style><div class='s'><svg version='1.1' id='l' x='0' y='0' viewBox='0 0 200 200' xml:space='preserve'><path d='M59.3,2.5c18.1,0.6,31.8,8,40.2,23.5c3.1,5.7,4.3,11.9,4.1,18.3c-0.1,3.6-0.7,7.1-1.9,10.6c-0.2,0.7-0.1,1.1,0.6,1.5c12.8,7.7,25.5,15.4,38.3,23c2.9,1.7,5.8,3.4,8.7,5.3c1,0.6,1.6,0.6,2.5-0.1c4.5-3.6,9.8-5.3,15.7-5.4c12.5-0.1,22.9,7.9,25.2,19c1.9,9.2-2.9,19.2-11.8,23.9c-8.4,4.5-16.9,4.5-25.5,0.2c-0.7-0.3-1-0.2-1.5,0.3c-4.8,4.9-9.7,9.8-14.5,14.6c-5.3,5.3-10.6,10.7-15.9,16c-1.8,1.8-3.6,3.7-5.4,5.4c-0.7,0.6-0.6,1,0,1.6c3.6,3.4,5.8,7.5,6.2,12.2c0.7,7.7-2.2,14-8.8,18.5c-12.3,8.6-30.3,3.5-35-10.4c-2.8-8.4,0.6-17.7,8.6-22.8c0.9-0.6,1.1-1,0.8-2c-2-6.2-4.4-12.4-6.6-18.6c-6.3-17.6-12.7-35.1-19-52.7c-0.2-0.7-0.5-1-1.4-0.9c-12.5,0.7-23.6-2.6-33-10.4c-8-6.6-12.9-15-14.2-25c-1.5-11.5,1.7-21.9,9.6-30.7C32.5,8.9,42.2,4.2,53.7,2.7c0.7-0.1,1.5-0.2,2.2-0.2C57,2.4,58.2,2.5,59.3,2.5z M76.5,81c0,0.1,0.1,0.3,0.1,0.6c1.6,6.3,3.2,12.6,4.7,18.9c4.5,17.7,8.9,35.5,13.3,53.2c0.2,0.9,0.6,1.1,1.6,0.9c5.4-1.2,10.7-0.8,15.7,1.6c0.8,0.4,1.2,0.3,1.7-0.4c11.2-12.9,22.5-25.7,33.4-38.7c0.5-0.6,0.4-1,0-1.6c-5.6-7.9-6.1-16.1-1.3-24.5c0.5-0.8,0.3-1.1-0.5-1.6c-9.1-4.7-18.1-9.3-27.2-14c-6.8-3.5-13.5-7-20.3-10.5c-0.7-0.4-1.1-0.3-1.6,0.4c-1.3,1.8-2.7,3.5-4.3,5.1c-4.2,4.2-9.1,7.4-14.7,9.7C76.9,80.3,76.4,80.3,76.5,81z M89,42.6c0.1-2.5-0.4-5.4-1.5-8.1C83,23.1,74.2,16.9,61.7,15.8c-10-0.9-18.6,2.4-25.3,9.7c-8.4,9-9.3,22.4-2.2,32.4c6.8,9.6,19.1,14.2,31.4,11.9C79.2,67.1,89,55.9,89,42.6z M102.1,188.6c0.6,0.1,1.5-0.1,2.4-0.2c9.5-1.4,15.3-10.9,11.6-19.2c-2.6-5.9-9.4-9.6-16.8-8.6c-8.3,1.2-14.1,8.9-12.4,16.6C88.2,183.9,94.4,188.6,102.1,188.6z M167.7,88.5c-1,0-2.1,0.1-3.1,0.3c-9,1.7-14.2,10.6-10.8,18.6c2.9,6.8,11.4,10.3,19,7.8c7.1-2.3,11.1-9.1,9.6-15.9C180.9,93,174.8,88.5,167.7,88.5z'/></svg>");
wifiManager.setMinimumSignalQuality(8);
wifiManager.setConfigPortalTimeout(timeout);
if (!wifiManager.startConfigPortal("Supla_3_Way")) {
Serial.println("Not connected to WiFi but continuing anyway.");
} else {
Serial.println("connected...yeey :)"); //if you get here you have connected to the WiFi
}
//read updated parameters
strcpy(Supla_server, custom_Supla_server.getValue());
strcpy(Location_id, custom_Location_id.getValue());
strcpy(Location_Pass, custom_Location_Pass.getValue());
strcpy(Supla_name, custom_Supla_name.getValue());
strcpy(update_username, custom_update_username.getValue());
strcpy(update_password, custom_update_password.getValue());
WiFi.softAPdisconnect(true); // close AP
}
typedef struct { //------------------------------------------- BTN ----------------------------------------------------
int pin;
int relay_pin;
int fb_pin;
int channel;
char last_val;
int ms;
unsigned long last_time;
bool FB;
bool fb;
} _btn_t;
_btn_t btn[BTN_COUNT];
void supla_btn_init() {
for(int a=0;a<BTN_COUNT;a++)
if (btn[a].pin > 0) {
pinMode(btn[a].pin-1, INPUT_PULLUP);
btn[a].last_val = digitalRead(btn[a].pin-1);
btn[a].last_time = millis();
pinMode(btn[a].relay_pin-1,OUTPUT);
pinMode(btn[a].fb_pin, INPUT_PULLUP);
btn[a].fb = !(digitalRead(btn[a].fb_pin));
}
}
void togle_relay(int canal){
if (digitalRead(btn[canal].relay_pin-1) == LOW){
digitalWrite(btn[canal].relay_pin-1, HIGH);
}else{
digitalWrite(btn[canal].relay_pin-1, LOW);
}
}
void supla_timer() {
for(int z=0;z<BTN_COUNT;z++){
btn[z].FB = digitalRead(btn[z].fb_pin);
if (btn[z].FB != btn[z].fb){
SuplaDevice.channelValueChanged(z,!btn[z].FB);
Serial.print("FB: ");
Serial.println(btn[z].FB);
btn[z].fb = btn[z].FB;
}
}
}
void iti_bot(){
char v;
unsigned long now = millis(); {
for(int a=0;a<BTN_COUNT;a++)
if (btn[a].pin > 0) {
v = digitalRead(btn[a].pin-1);
if (v != btn[a].last_val && now - btn[a].last_time ) {
btn[a].last_val = v;
btn[a].last_time = now;
delay(75);
v = digitalRead(btn[a].pin-1);
if (v==0){
togle_relay(a);
Serial.println("Boton");
}
}
}
}
}
int supla_DigitalRead(int channelNumber, uint8_t pin) {
return !(btn[channelNumber].fb) ;
}
void suplaDigitalWrite(int channelNumber, uint8_t pin, uint8_t val) {
if (val != btn[channelNumber].fb) return;
if (val == btn[channelNumber].fb) {togle_relay(channelNumber);}
return;
}
void Eeprom_save() { //----------EEPROM write ---------------------- EEprom
if (start){
return;
}
for(int e=0;e<BTN_COUNT;e++) { // ---check relay except it have delay (staircase)
if ( btn[e].ms > 0 ) {
continue;
} else {
eep = (btn[e].fb); // --- read relay state
if (eep != EEPROM.read(e)){ // --- compare relay state with memorized state
EEPROM.write(e,eep); // --- if different write memory
Serial.print("EEPROM.");
Serial.print(e);
Serial.print(" write.");
Serial.println((eep));
EEPROM.commit();
}
}
}
}
void Eepron_read() { //----------EEPROM read ---------------------- EEprom
if ( btn[epr].ms > 0 ) {
return;
} else {
eep = EEPROM.read(epr); // ---read relay state
Serial.print("EEPROM.");
Serial.print(epr);
Serial.print(" read.");
Serial.print((eep));
Serial.print(" channel ");
Serial.println((btn[epr].channel));
SuplaDevice.channelValueChanged(epr,!(digitalRead(btn[epr].fb_pin)));
if (eep != digitalRead(btn[epr].fb_pin)){ togle_relay(epr); }
}
}
void status_func(int status, const char *msg) { // ------------------------ Status --------------------------
s=status; // -- to check if we are registered and ready before restore from memory
}
void setup() { //------------------------------------------------ Setup ----------------------------------------------
wifi_set_sleep_type(NONE_SLEEP_T);
Serial.begin(115200);
delay(100);
Serial.println("");
pinMode(status_led,OUTPUT);
digitalWrite(status_led, LOW);
EEPROM.begin(512);
gotIpEventHandler = WiFi.onStationModeGotIP([](const WiFiEventStationModeGotIP& event){
Serial.println("");
Serial.println("CONNECTED");
Serial.print("local IP: "); Serial.println(WiFi.localIP());
Serial.print("subnetMask: "); Serial.println(WiFi.subnetMask());
Serial.print("gatewayIP: "); Serial.println(WiFi.gatewayIP());
long rssi = WiFi.RSSI(); Serial.print("Signal Strength (RSSI): "); Serial.print(rssi); Serial.println(" dBm");
wifi_ok = true;
httpUpdater.setup(&httpServer, update_path, update_username, update_password);
httpServer.begin();
});
disconnectedEventHandler = WiFi.onStationModeDisconnected([](const WiFiEventStationModeDisconnected& event){
Serial.println("Station disconnected");
wifi_ok = false;
});
if (WiFi.SSID()==""){
initialConfig = true;
}
WiFi.mode(WIFI_STA); // Force to station mode because if device was switched off while in access point mode it will start up next time in access point mode.
uint8_t mac[WL_MAC_ADDR_LENGTH];
WiFi.macAddress(mac);
char GUID[SUPLA_GUID_SIZE] = {mac[WL_MAC_ADDR_LENGTH - 6], mac[WL_MAC_ADDR_LENGTH - 5], mac[WL_MAC_ADDR_LENGTH - 4], mac[WL_MAC_ADDR_LENGTH - 3],
mac[WL_MAC_ADDR_LENGTH - 2], mac[WL_MAC_ADDR_LENGTH - 1], mac[WL_MAC_ADDR_LENGTH - 1], mac[WL_MAC_ADDR_LENGTH - 2],
mac[WL_MAC_ADDR_LENGTH - 3], mac[WL_MAC_ADDR_LENGTH - 4], mac[WL_MAC_ADDR_LENGTH - 5], mac[WL_MAC_ADDR_LENGTH - 6]};
SuplaDevice.addRelay(101, false);
memset(btn, 0, sizeof(btn));
btn[0].pin =button_1 +1; // pin gpio buton +1
btn[0].relay_pin =relay_1 +1; // pin gpio Relay +1
btn[0].fb_pin =fb_1_pin;
btn[0].channel =0; // channel
btn[0].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[0].FB =0;
btn[0].fb =0;
supla_btn_init();
if (SPIFFS.begin()) {
Serial.println("mounted file system");
if (SPIFFS.exists("/config.json")) {
Serial.println("reading config file");
File configFile = SPIFFS.open("/config.json", "r");
if (configFile) {
Serial.println("opened config file");
size_t size = configFile.size();
std::unique_ptr<char[]> buf(new char[size]);
configFile.readBytes(buf.get(), size);
DynamicJsonBuffer jsonBuffer;
JsonObject& json = jsonBuffer.parseObject(buf.get());
json.printTo(Serial); //print config data to serial on startup
if (json.success()) {
Serial.println("\nparsed json");
strcpy(Supla_server, json["Supla_server"]);
strcpy(Location_id, json["Location_id"]);
strcpy(Location_Pass, json["Location_Pass"]);
strcpy(Supla_name, json["Supla_name"]);
strcpy(update_username, json["update_username"]);
strcpy(update_password, json["update_password"]);
} else {
Serial.println("failed to load json config");
initialConfig = true;
}
}
}
} else {
Serial.println("failed to mount FS");
}
wifi_station_set_hostname(Supla_name);
SuplaDevice.setDigitalReadFuncImpl(&supla_DigitalRead);
SuplaDevice.setDigitalWriteFuncImpl(&suplaDigitalWrite);
SuplaDevice.setTimerFuncImpl(&supla_timer);
SuplaDevice.setStatusFuncImpl(&status_func);
SuplaDevice.setName(Supla_name);
int LocationID = atoi(Location_id);
SuplaDevice.begin(GUID,
mac,
Supla_server,
LocationID,
Location_Pass);
// read_initial_relay_state
for(int i=0;i<BTN_COUNT;i++){
if ( (btn[i].ms) > 0 ) {
continue;
} else {
eep = EEPROM.read(i);
if (eep >= 2 ){
EEPROM.write(i,0);
Serial.println("epp correct");
EEPROM.commit();
}
Serial.print("Recover.");
Serial.print(i);
Serial.print(" read.");
Serial.println((eep));
if (eep != digitalRead(btn[i].fb_pin)){
togle_relay(i);
Serial.println("restore output");
}
}
}
start = false;
}
void loop() {
iti_bot();
if (initialConfig){
for(int i=0;i<BTN_COUNT;i++){
EEPROM.write(i, 1);
}
EEPROM.commit();
ondemandwifiCallback () ;
}
if (shouldSaveConfig) {
Serial.println("saving config");
DynamicJsonBuffer jsonBuffer;
JsonObject& json = jsonBuffer.createObject();
json["Supla_server"] = Supla_server;
json["Location_id"] = Location_id;
json["Location_Pass"] = Location_Pass;
json["Supla_name"] = Supla_name;
json["update_username"] = update_username;
json["update_password"] = update_password;
File configFile = SPIFFS.open("/config.json", "w");
if (!configFile) {Serial.println("failed to open config file for writing");}
json.prettyPrintTo(Serial);
json.printTo(configFile);
configFile.close();
Serial.println("config saved");
shouldSaveConfig = false;
initialConfig = false;
ticker.detach();
digitalWrite(status_led, HIGH);
WiFi.mode(WIFI_STA);
ESP.restart();
delay(5000);
}
if (millis() > eep_milis){
Eeprom_save() ; // ------------------------------Eepron save callback -----------------------------
eep_milis = millis() + 5000 ;
}
switch (s) { // ------------------------------------------------ Status ------------------------------------
case 17: // ----- STATUS_REGISTERED_AND_READY
if (epr<BTN_COUNT){
Eepron_read() ; // ------------------------------- Eeprom read callback -------------------------------
epr = epr+1;// -------- 1 loop for each output ----------
}
break;
case 10: // --------------------- REGISTER_IN_PROGRESS ----------------------
epr = 0 ;
break;
}
int C_W_read = digitalRead(btn[0].pin-1);{
if (C_W_read != last_C_W_state) {
time_last_C_W_change = millis();
}
if ((millis() - time_last_C_W_change) > C_W_delay) {
if (C_W_read != C_W_state) {
Serial.println("Triger sate changed");
C_W_state = C_W_read;
if (C_W_state == LOW) {
ondemandwifiCallback () ;
}
}
}
last_C_W_state = C_W_read;
}
if (wifi_ok){
SuplaDevice.iterate();
delay(50);
httpServer.handleClient();
}
}
// Supla.org ethernet layer
int supla_arduino_tcp_read(void *buf, int count) {
_supla_int_t size = client.available();
if ( size > 0 ) {
if ( size > count ) size = count;
return client.read((uint8_t *)buf, size);
};
return -1;
};
int supla_arduino_tcp_write(void *buf, int count) {
return client.write((const uint8_t *)buf, count);
};
bool supla_arduino_svr_connect(const char *server, int port) {
return client.connect(server, 2015);
}
bool supla_arduino_svr_connected(void) {
return client.connected();
}
void supla_arduino_svr_disconnect(void) {
client.stop();
}
void supla_arduino_eth_setup(uint8_t mac[6], IPAddress *ip) {
}
SuplaDeviceCallbacks supla_arduino_get_callbacks(void) {
SuplaDeviceCallbacks cb;
cb.tcp_read = &supla_arduino_tcp_read;
cb.tcp_write = &supla_arduino_tcp_write;
cb.eth_setup = &supla_arduino_eth_setup;
cb.svr_connected = &supla_arduino_svr_connected;
cb.svr_connect = &supla_arduino_svr_connect;
cb.svr_disconnect = &supla_arduino_svr_disconnect;
cb.get_temperature = NULL;
cb.get_temperature_and_humidity = NULL;
cb.get_rgbw_value = NULL;
cb.set_rgbw_value = NULL;
return cb;
}
