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#include <FS.h>
#include <ShiftRegister74HC595.h> //https://github.com/Simsso/ShiftRegister74HC595
#include <ESP8266WiFi.h>
#define SUPLADEVICE_CPP
#include <SuplaDevice.h>
// create shift register object (number of shift registers, data pin 14 on 74595, clock pin 11 on 74595, latch pin 12 on 74595)
ShiftRegister74HC595 sr (2, 15, 16, 0);
#include <math.h>
#include <ESP8266WebServer.h>
#include <DNSServer.h>
#include <WiFiManager.h>
#include <ArduinoJson.h>
#include <EEPROM.h>
#include <DoubleResetDetector.h>
#define DRD_TIMEOUT 30 // Number of seconds after reset during which a subseqent reset will be considered a double reset.
#define DRD_ADDRESS 0 // RTC Memory Address for the DoubleResetDetector to use
DoubleResetDetector drd(DRD_TIMEOUT, DRD_ADDRESS);
bool eep = LOW; // ---------------- Eeprom ------------------
bool startEeprom = true; // ---------------- Eeprom ------------------
int epr = 0; // ----------- Eepron read loops ------------
int s; // ---------------- Status ------------------
unsigned long svr_update = 1800000; //mean time between update 30 minutes
unsigned long svr_update_lasttime; //last time update
unsigned long wifi_checkDelay = 60000; // wifi reconect delay
unsigned long wifimilis;
#define BEGIN_PIN 100
unsigned int Rs = 100000;
double Vcc = 3.3;
#define BTN_COUNT 16
WiFiClient client;
//define your default values here, if there are different values in config.json, they are overwritten.
//length should be max size + 1
char Supla_server[40];
char Location_id[15];
char Location_Pass[20];
byte mac[6];
//flag for saving data
bool shouldSaveConfig = false;
bool initialConfig = false;
int timeout = 120; // seconds to run for wifi config
void saveConfigCallback () { //callback notifying us of the need to save config
Serial.println("Should save config");
shouldSaveConfig = true;
}
void ondemandwifiCallback () {
// The extra parameters to be configured (can be either global or just in the setup)
// After connecting, parameter.getValue() will get you the configured value
// id/name placeholder/prompt default length
WiFiManagerParameter custom_Supla_server("server", "supla server", Supla_server, 40);
WiFiManagerParameter custom_Location_id("ID", "Location_id", Location_id, 15);
WiFiManagerParameter custom_Location_Pass("Password", "Location_Pass", Location_Pass, 20);
//WiFiManager
//Local intialization. Once its business is done, there is no need to keep it around
WiFiManager wifiManager;
//set config save notify callback
wifiManager.setSaveConfigCallback(saveConfigCallback);
//add all your parameters here
wifiManager.addParameter(&custom_Supla_server);
wifiManager.addParameter(&custom_Location_id);
wifiManager.addParameter(&custom_Location_Pass);
//set minimu quality of signal so it ignores AP's under that quality
//defaults to 8%
wifiManager.setMinimumSignalQuality();
// set configportal timeout
wifiManager.setConfigPortalTimeout(timeout);
if (!wifiManager.startConfigPortal("Supla 595")) {
Serial.println("failed to connect and hit timeout");
delay(3000);
//reset and try again, or maybe put it to deep sleep
ESP.restart();
delay(5000);
}
//if you get here you have connected to the WiFi
Serial.println("connected...yeey :)");
//read updated parameters
strcpy(Supla_server, custom_Supla_server.getValue());
strcpy(Location_id, custom_Location_id.getValue());
strcpy(Location_Pass, custom_Location_Pass.getValue());
WiFi.softAPdisconnect(true); // close AP
}
double get_temperature(int channelNumber, double last_val) { // 10k Ntc Adc to Gnd and 100k Resistor Adc to +3,3v
int val = 0;
for(int i = 0; i < 10; i++) {
val += analogRead(A0);
delay(1);
}
val = val / 10;
double V_NTC = (double)val / 1023;
double R_NTC = (Rs * V_NTC) / (Vcc - V_NTC);
R_NTC = log(R_NTC);
double t = 1 / (0.001129148 + (0.000234125 + (0.0000000876741 * R_NTC * R_NTC ))* R_NTC );
t = t - 273.15;
Eeprom_save() ; // ------------------------------Eepron save callback -----------------------------
// ---- this happens every few seconds
return t;
}
typedef struct { //------------------------------------------- BTN ----------------------------------------------------
int pin;
int relay_pin;
int channel;
char last_val;
int ms;
unsigned long last_time;
bool mem;
} _btn_t;
_btn_t btn[BTN_COUNT];
void supla_timer() {
char v;
unsigned long now = millis();
{
for(int a=0;a<BTN_COUNT;a++)
if (btn[a].pin > 0) {
v = digitalRead(btn[a].pin);
if (v != btn[a].last_val && now - btn[a].last_time ) {
btn[a].last_val = v;
btn[a].last_time = now;
if (v==0)
{
if ( btn[a].ms > 0 ) {
SuplaDevice.relayOn(btn[a].channel, btn[a].ms);
Serial.println(" monostable");
} else {
if ( (btn[a].mem) == 1 ) { // ----------------- == 1 if channel is false... == 0 if channel is true -----------------------
SuplaDevice.relayOff(btn[a].channel);
Serial.print("BTN Switsh off relay ");
Serial.println(btn[a].relay_pin);
} else {
SuplaDevice.relayOn(btn[a].channel, 0);
Serial.print("BTN Switsh on relay ");
Serial.println(btn[a].relay_pin);
}
}
}}
}
}
}
void supla_btn_init() {
for(int a=0;a<BTN_COUNT;a++)
if (btn[a].pin > 0) {
pinMode(btn[a].pin, INPUT_PULLUP);
btn[a].last_val = digitalRead(btn[a].pin);
btn[a].last_time = millis();
}
}
int supla_DigitalRead(int channelNumber, uint8_t pin) {
if (channelNumber == 0){
if (btn[0].mem ==0) return 0;
else return 1;
}
if (channelNumber == 1){
if (btn[1].mem ==0) return 0;
else return 1;
}
if (channelNumber == 2){
if (btn[2].mem ==0) return 0;
else return 1;
}
if (channelNumber == 3){
if (btn[3].mem ==0) return 0;
else return 1;
}
if (channelNumber == 4){
if (btn[4].mem ==0) return 0;
else return 1;
}
if (channelNumber == 5){
if (btn[5].mem ==0) return 0;
else return 1;
}
if (channelNumber == 6){
if (btn[6].mem ==0) return 0;
else return 1;
}
if (channelNumber == 7){
if (btn[7].mem ==0) return 0;
else return 1;
}
if (channelNumber == 8){
if (btn[8].mem ==0) return 0;
else return 1;
}
if (channelNumber == 9){
if (btn[9].mem ==0) return 0;
else return 1;
}
if (channelNumber == 10){
if (btn[10].mem ==0) return 0;
else return 1;
}
if (channelNumber == 11){
if (btn[11].mem ==0) return 0;
else return 1;
}
if (channelNumber == 12){
if (btn[12].mem ==0) return 0;
else return 1;
}
if (channelNumber == 13){
if (btn[13].mem ==0) return 0;
else return 1;
}
if (channelNumber == 14){
if (btn[14].mem ==0) return 0;
else return 1;
}
if (channelNumber == 15){
if (btn[15].mem ==0) return 0;
else return 1;
}
}
void suplaDigitalWrite(int channelNumber, uint8_t pin, uint8_t val) { //------------------------------------------------ Virtual ----------------------------
if (channelNumber == 0){
btn[0].mem =val;
sr.set(0, val); // set single pin
}
if (channelNumber == 1){
btn[1].mem =val;
sr.set(1, val); // set single pin
}
if (channelNumber == 2){
btn[2].mem =val;
sr.set(2, val); // set single pin
}
if (channelNumber == 3){
btn[3].mem =val;
sr.set(3, val); // set single pin
}
if (channelNumber == 4){
btn[4].mem =val;
sr.set(4, val); // set single pin
}
if (channelNumber == 5){
btn[5].mem =val;
sr.set(5, val); // set single pin
}
if (channelNumber == 6){
btn[6].mem =val;
sr.set(6, val); // set single pin
}
if (channelNumber == 7){
btn[7].mem =val;
sr.set(7, val); // set single pin
}
if (channelNumber == 8){
btn[8].mem =val;
sr.set(8, val); // set single pin
}
if (channelNumber == 9){
btn[9].mem =val;
sr.set(9, val); // set single pin
}
if (channelNumber == 10){
btn[10].mem =val;
sr.set(10, val); // set single pin
}
if (channelNumber == 11){
btn[11].mem =val;
sr.set(11, val); // set single pin
}
if (channelNumber == 12){
btn[12].mem =val;
sr.set(12, val); // set single pin
}
if (channelNumber == 13){
btn[13].mem =val;
sr.set(13, val); // set single pin
}
if (channelNumber == 14){
btn[14].mem =val;
sr.set(14, val); // set single pin
}
if (channelNumber == 15){
btn[15].mem =val;
sr.set(15, val); // set single pin
}
return;
}
void Eeprom_save() { //----------EEPROM write ---------------------- EEprom
if (startEeprom == true){ // ----- don't change memorized state until connected and restored all the channels
return;
}
for(int i=0;i<BTN_COUNT;i++) { // ---check relay except it have delay (staircase)
if ( btn[i].ms > 0 ) {
continue;
} else {
eep = (btn[i].mem); // --- read relay state
if (eep != EEPROM.read(i)){ // --- compare relay state with memorized state
EEPROM.write(i,eep); // --- if different write memory
Serial.print("EEPROM.");
Serial.print(i);
Serial.print(" write.");
Serial.println((eep));
Serial.print(" channel ");
Serial.println((btn[i].channel));
EEPROM.commit();
}
}
}
}
void Eepron_read() { //----------EEPROM read ---------------------- EEprom
// for(int i=0;i<BTN_COUNT;i++){ // ---check relay except der have delay (staircase)
//if ( (btn[i].ms) > 0 ) {
// continue;
// } else {
eep = EEPROM.read(epr); // ---read relay state
Serial.print("EEPROM.");
Serial.print(epr);
Serial.print(" read.");
Serial.println((eep));
Serial.print(" channel ");
Serial.println((btn[epr].channel));
if (eep == HIGH){ // --- if 1 send relay on
SuplaDevice.relayOn(epr, 0); // --- only one channel in each pass
}
if (epr == (BTN_COUNT-1)) {
startEeprom = false; // --- once finished we do not need more
}
}
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 ----------------------------------------------
Serial.begin(115200);
EEPROM.begin(512);
if (drd.detectDoubleReset()) {
Serial.println("Double Reset Detected");
ondemandwifiCallback ();
} else {
Serial.println("No Double Reset Detected");
}
if (WiFi.SSID()==""){
//Serial.println("We haven't got any access point credentials, so get them now");
initialConfig = true;
}
//read configuration from FS json
Serial.println("mounting FS...");
if (SPIFFS.begin()) {
Serial.println("mounted file system");
if (SPIFFS.exists("/config.json")) {
//file exists, reading and loading
Serial.println("reading config file");
File configFile = SPIFFS.open("/config.json", "r");
if (configFile) {
Serial.println("opened config file");
size_t size = configFile.size();
// Allocate a buffer to store contents of the file.
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"]);
} else {
Serial.println("failed to load json config");
}
}
}
} else {
Serial.println("failed to mount FS");
}
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]};
SuplaDevice.addRelay(101, false);
SuplaDevice.addRelay(102, false);
SuplaDevice.addRelay(103, false);
SuplaDevice.addRelay(104, false);
SuplaDevice.addRelay(105, false);
SuplaDevice.addRelay(106, false);
SuplaDevice.addRelay(107, false);
SuplaDevice.addRelay(108, false);
SuplaDevice.addRelay(109, false);
SuplaDevice.addRelay(110, false);
SuplaDevice.addRelay(111, false);
SuplaDevice.addRelay(112, false);
SuplaDevice.addRelay(113, false);
SuplaDevice.addRelay(114, false);
SuplaDevice.addRelay(115, false);
SuplaDevice.addRelay(116, false);
// CHANNEL8 - Thermometer DS18B20
SuplaDevice.addDS18B20Thermometer();
memset(btn, 0, sizeof(btn));
btn[0].pin =5; // pin gpio buton 0 = no buton
btn[0].relay_pin =101; // pin gpio Relay
btn[0].channel =0; // channel
btn[0].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[0].mem =0;
btn[1].pin =4; // pin gpio buton 0 = no buton
btn[1].relay_pin =102; // pin gpio Relay
btn[1].channel =1; // channel
btn[1].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[1].mem =0;
btn[2].pin =2; // pin gpio buton 0 = no buton
btn[2].relay_pin =103; // pin gpio Relay
btn[2].channel =2; // channel
btn[2].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[2].mem =0;
btn[3].pin =14; // pin gpio buton 0 = no buton
btn[3].relay_pin =104; // pin gpio Relay
btn[3].channel =3; // channel
btn[3].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[3].mem =0;
btn[4].pin =12; // pin gpio buton 0 = no buton
btn[4].relay_pin =105; // pin gpio Relay
btn[4].channel =4; // channel
btn[4].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[4].mem =0;
btn[5].pin =13; // pin gpio buton 0 = no buton
btn[5].relay_pin =106; // pin gpio Relay
btn[5].channel =5; // channel
btn[5].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[5].mem =0;
btn[6].pin =3; // pin gpio buton 0 = no buton
btn[6].relay_pin =107; // pin gpio Relay
btn[6].channel =6; // channel
btn[6].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[6].mem =0;
btn[7].pin =1; // pin gpio buton 0 = no buton
btn[7].relay_pin =108; // pin gpio Relay
btn[7].channel =7; // channel
btn[7].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[7].mem =0;
btn[8].pin =22; // pin gpio buton 0 = no buton
btn[8].relay_pin =109; // pin gpio Relay
btn[8].channel =8; // channel
btn[8].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[8].mem =0;
btn[9].pin =22; // pin gpio buton 0 = no buton
btn[9].relay_pin =110; // pin gpio Relay
btn[9].channel =9; // channel
btn[9].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[9].mem =0;
btn[10].pin =22; // pin gpio buton 0 = no buton
btn[10].relay_pin =111; // pin gpio Relay
btn[10].channel =10; // channel
btn[10].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[10].mem =0;
btn[11].pin =22; // pin gpio buton 0 = no buton
btn[11].relay_pin =112; // pin gpio Relay
btn[11].channel =11; // channel
btn[11].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[11].mem =0;
btn[12].pin =22; // pin gpio buton 0 = no buton
btn[12].relay_pin =113; // pin gpio Relay
btn[12].channel =12; // channel
btn[12].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[12].mem =0;
btn[13].pin =22; // pin gpio buton 0 = no buton
btn[13].relay_pin =114; // pin gpio Relay
btn[13].channel =13; // channel
btn[13].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[13].mem =0;
btn[14].pin =22; // pin gpio buton 0 = no buton
btn[14].relay_pin =115; // pin gpio Relay
btn[14].channel =14; // channel
btn[14].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[14].mem =0;
btn[15].pin =22; // pin gpio buton 0 = no buton
btn[15].relay_pin =116; // pin gpio Relay
btn[15].channel =15; // channel
btn[15].ms =0; // if = 0 Bistable -- if > 0 Monostable for X ms
btn[15].mem =0;
supla_btn_init();
SuplaDevice.setDigitalReadFuncImpl(&supla_DigitalRead); // ------Send Value to server -------
SuplaDevice.setDigitalWriteFuncImpl(&suplaDigitalWrite); // ------- Read Value from server -------
SuplaDevice.setTimerFuncImpl(&supla_timer);
SuplaDevice.setStatusFuncImpl(&status_func); // ----------------------------- Status -----------------------------
SuplaDevice.setName("Supla 8x16");
int LocationID = atoi(Location_id);
SuplaDevice.begin(GUID, // Global Unique Identifier
mac, // Ethernet MAC address
Supla_server, // SUPLA server address
LocationID, // Location ID
Location_Pass); // Location Password
// read_initial_relay_state();
for(int i=0;i<BTN_COUNT;i++){ // ---check relay except der have delay (staircase)
if ( (btn[i].ms) > 0 ) {
continue;
} else {
eep = EEPROM.read(i); // ---read relay state
Serial.print("Recover.");
Serial.print(i);
Serial.print(" read.");
Serial.println((eep));
Serial.print(" channel ");
Serial.println((btn[i].channel));
// if (eep == HIGH){ // --- if 1 send relay on
sr.set(btn[i].channel, eep); // set single pin
//SuplaDevice.relayOn(epr, 0); // --- only one channel in each pass
// }
}
}
}
void loop() {
// Call the double reset detector loop method every so often,
// so that it can recognise when the timeout expires.
// You can also call drd.stop() when you wish to no longer
// consider the next reset as a double reset.
drd.loop();
//save the custom parameters to FS
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;
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;
//end save
}
if (WiFi.status() != WL_CONNECTED) {
WiFi_up();
}
SuplaDevice.iterate();
SuplaDevice.setTemperatureCallback(&get_temperature);
switch (s) { // ------------------------------------------------ Status ------------------------------------
case 17: // ----- STATUS_REGISTERED_AND_READY
if (epr<BTN_COUNT){
Serial.print("Eepron_read...");
Serial.println(epr);
Eepron_read() ; // ------------------------------- Eeprom read callback -------------------------------
epr = epr+1; // -------- 1 loop for each output 8 in total ----------
}
if (millis() > svr_update_lasttime + svr_update) {
epr = 0 ;
startEeprom = true;
Serial.println("svr update");
svr_update = 1800000;
svr_update_lasttime = millis();
}
break;
case 9: // --------------------- DISCONNECTED ----------------------
svr_update = 5000;
break;
case 10: // --------------------- REGISTER_IN_PROGRESS ----------------------
svr_update = 5000;
break;
}
}
// 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) {
WiFi_up();
}
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 = &get_temperature;
cb.get_temperature_and_humidity = NULL;
cb.get_rgbw_value = NULL;
cb.set_rgbw_value = NULL;
return cb;
}
void WiFi_up() // conect to wifi
{
if (millis() > wifimilis) {
WiFi.begin();
for (int x = 10; x > 0; x--)
{
if (x == 1){
wifimilis = (millis() + wifi_checkDelay) ;
}
if (WiFi.status() == WL_CONNECTED)
{
return; // break;
}
else
{
yield();
delay(500);
Serial.print(".");
}
}
if (WiFi.status() == WL_CONNECTED)
{
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");
}
else
{
Serial.println("");
Serial.println("not connected");
}
}
}
