esp8266
Gpio 5(D1) -- SCL
Gpio 4(D2) -- SDA
Gpio 0(D3) -- WiFiConfig
Gpio 2(D4) -- Led (turn on when on WiFiConfig)
Mcp23017
in VCC -- +3.3
in Gnd-a0-a1-a2 --GND
SCL -- esp Gpio 5(D1)
SDA -- esp Gpio 4(D2)
Gpio A0 -- Out 1
Gpio A1 -- Out 2
Gpio A2 -- Out 3
Gpio A3 -- Out 4
Gpio A4 -- Out 5
Gpio A5 -- Out 6
Gpio A6 -- Out 7
Gpio A7 -- Out 8
Gpio B0 -- Out 9
Gpio B1 -- Out 10
Gpio B2 -- Out 11
Gpio B3 -- Out 12
Gpio B4 -- Out 13
Gpio B5 -- Out 14
Gpio B6 -- Out 15
Gpio B7 -- Out 16
Code: Select all
/*
Copyright (C) AC SOFTWARE SP. Z O.O.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <FS.h> // ---- esp board manager 2.5.2 --- iwip Variant V2 Lower Memory
#include <SPI.h>
#include <SuplaDevice.h> // SoftVer, "2.3.0"
#include <io.h>
#include <Adafruit_MCP23017.h>
#include <WiFiManager.h>
#include <ArduinoJson.h> //--------- https://github.com/bblanchon/ArduinoJson/tree/v5.13.2 ------
#include <EEPROM.h>
#include <ESP8266WebServer.h>
#include <ESP8266HTTPUpdateServer.h>
#include <ESP8266TrueRandom.h>
#include <WiFiClientSecure.h>
#include <supla/network/esp_wifi.h>
Supla::ESPWifi wifi("", ""); //------ Do not change----wifimanager takes care------
extern "C"
{
#include "user_interface.h"
}
//#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 wificonfig_pin = 0; //D3
int led_pin = 2; //D4
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 ---------------------------
char Supla_server[81]=("Set server address");
char Email[81]=("set email address");
char Supla_name[51];
char Supla_status[51];
bool shouldSaveConfig = false;
bool initialConfig = false;
bool state10 = true;
bool starting = true;
int s;
char GUID[SUPLA_GUID_SIZE];
char AUTHKEY[SUPLA_AUTHKEY_SIZE];
byte uuidNumber[16]; // UUIDs in binary form are 16 bytes long
static const char logo[] PROGMEM = "<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>";
ESP8266WebServer httpServer(81);
ESP8266HTTPUpdateServer httpUpdater;
WiFiManager wifiManager;
Adafruit_MCP23017 mcp;
class MyMcp23017 : public Supla::Io {
public:
void customDigitalWrite(int channelNumber, uint8_t pin, uint8_t val) {
if ((pin >= 100)&& (pin <= 115)){
mcp.digitalWrite(pin - 100, val);
if (state10 == false){
EEPROM.write(pin, val);
EEPROM.commit();
}
return;
}
if (pin <= 99) {
return ::digitalWrite(pin,val); // ------------------------------ so that the other channels work normally
}
}
int customDigitalRead(int channelNumber, uint8_t pin) {
if ((pin >= 100)&& (pin <= 115)){
return mcp.digitalRead(pin - 100);
}
if (pin <= 99){
return ::digitalRead(pin); // ------------------------------ so that the other channels work normally
}
}
}MyMcp23017;
void saveConfigCallback () {
Serial.println("Should save config");
shouldSaveConfig = true;
}
void ondemandwifiCallback () {
digitalWrite(led_pin, LOW);
WiFiManagerParameter custom_Supla_server("server", "supla server", Supla_server, 81,"required");
WiFiManagerParameter custom_Email("email", "Email", Email, 81,"required");
WiFiManagerParameter custom_Supla_name("name", "Supla Device Name", Supla_name, 51,"required");
WiFiManagerParameter custom_Supla_status("status", "Supla Last State", Supla_status, 51,"readonly");
wifiManager.setBreakAfterConfig(true);
wifiManager.setSaveConfigCallback(saveConfigCallback);
wifiManager.addParameter(&custom_Supla_server);
wifiManager.addParameter(&custom_Email);
wifiManager.addParameter(&custom_Supla_name);
wifiManager.addParameter(&custom_Supla_status);
wifiManager.setCustomHeadElement(logo);
wifiManager.setMinimumSignalQuality(8);
//wifiManager.setShowStaticFields(true); // force show static ip fields
//wifiManager.setShowDnsFields(true); // force show dns field always
wifiManager.setConfigPortalTimeout(300);
if (!wifiManager.startConfigPortal("Supla_16X")) { Serial.println("Not connected to WiFi but continuing anyway.");} else { Serial.println("connected...yeey :)");}
strcpy(Supla_server, custom_Supla_server.getValue());
strcpy(Email, custom_Email.getValue());
strcpy(Supla_name, custom_Supla_name.getValue());
if(strcmp(Supla_server, "get_new_guid_and_authkey") == 0){
Serial.println("new guid & authkey.");
EEPROM.write(300, 0);
EEPROM.commit();
delay(100);
ESP.reset();
}
WiFi.softAPdisconnect(true); // close AP
}
void status_func(int status, const char *msg) { // ------------------------ Status --------------------------
if (s != status){
s = status;
if (s != 10){
strcpy(Supla_status, msg);
} }
}
void guid_authkey(void) {
if (EEPROM.read(300) != 60){
int eep_gui = 301;
ESP8266TrueRandom.uuid(uuidNumber);
String uuidString = "";
for (int i = 0; i < 16; i++) {
int topDigit = uuidNumber[i] >> 4;
int bottomDigit = uuidNumber[i] & 0x0f;
uuidString += "0123456789abcdef"[topDigit];
uuidString += "0123456789abcdef"[bottomDigit];
}
int length_uuid = uuidString.length();
for (int i = 0; i < length_uuid; ++i) {
EEPROM.put(eep_gui + i, uuidString[i]);
}
int eep_aut = 321;
ESP8266TrueRandom.uuid(uuidNumber);
String uuidString2 = "";
for (int i = 0; i < 16; i++) {
int topDigit = uuidNumber[i] >> 4;
int bottomDigit = uuidNumber[i] & 0x0f;
uuidString2 += "0123456789abcdef"[topDigit];
uuidString2 += "0123456789abcdef"[bottomDigit];
}
int length_uuid2 = uuidString2.length();
for (int i = 0; i < length_uuid2; ++i) {
EEPROM.put(eep_aut + i, uuidString2[i]);
}
EEPROM.write(300, 60);
EEPROM.commit();
delay(0);
}
read_guid();
read_authkey();
Serial.print("GUID : ");Serial.println(read_guid());
Serial.print("AUTHKEY : ");Serial.println(read_authkey());
}
String read_guid(void) {
String read_eeprom = "";
int i, ii = 0;
int eep_star = 301;
int end_guid = eep_star + SUPLA_GUID_SIZE;
String temp_read = "0x";
for (i = eep_star; i < end_guid + 16; i = i + 1) {
temp_read += char(EEPROM.read(i));
read_eeprom += char(EEPROM.read(i));
if ( (i % 2) == 0) {
char *_guid = strcpy((char*)malloc(temp_read.length() + 1), temp_read.c_str());
GUID[ii] = strtoul( _guid, NULL, 16);
temp_read = "0x";
ii++;
}
}
return read_eeprom;
}
String read_authkey(void) {
String read_eeprom = "";
int i, ii = 0;
int eep_star = 321;
int end_authkey = eep_star + SUPLA_AUTHKEY_SIZE;
String temp_read = "0x";
for (i = eep_star; i < end_authkey + 16; i = i + 1) {
temp_read += char(EEPROM.read(i));
read_eeprom += char(EEPROM.read(i));
if ( (i % 2) == 0) {
char *_authkey = strcpy((char*)malloc(temp_read.length() + 1), temp_read.c_str());
AUTHKEY[ii] = strtoul( _authkey, NULL, 16);
temp_read = "0x";
ii++;
}
}
return read_eeprom;
}
void setup() {
wifi_set_sleep_type(NONE_SLEEP_T);
Serial.begin(115200);
delay(10);
Serial.println(" ");
Serial.println(" ");
pinMode(wificonfig_pin, INPUT_PULLUP);
pinMode(led_pin,OUTPUT);
digitalWrite(led_pin, HIGH);
EEPROM.begin(1024);
if (EEPROM.read(300) != 60){initialConfig = true;}
guid_authkey();
if (WiFi.SSID()==""){ initialConfig = true;}
mcp.begin(); // use default address 0
mcp.pinMode(0, OUTPUT);
mcp.pinMode(1, OUTPUT);
mcp.pinMode(2, OUTPUT);
mcp.pinMode(3, OUTPUT);
mcp.pinMode(4, OUTPUT);
mcp.pinMode(5, OUTPUT);
mcp.pinMode(6, OUTPUT);
mcp.pinMode(7, OUTPUT);
mcp.pinMode(8, OUTPUT);
mcp.pinMode(9, OUTPUT);
mcp.pinMode(10, OUTPUT);
mcp.pinMode(11, OUTPUT);
mcp.pinMode(12, OUTPUT);
mcp.pinMode(13, OUTPUT);
mcp.pinMode(14, OUTPUT);
mcp.pinMode(15, OUTPUT);
if (SPIFFS.begin()) { // ------------------------- wificonfig read -----------------
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(Email, json["Email"]);
strcpy(Supla_name, json["Supla_name"]);
} else {
Serial.println("failed to load json config");
initialConfig = true;
}
}
}
} else {
Serial.println("failed to mount FS");
}
wifi_station_set_hostname(Supla_name);
WiFi.mode(WIFI_STA);
SuplaDevice.addRelay(100, false);
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.setName(Supla_name);
SuplaDevice.setStatusFuncImpl(&status_func);
SuplaDevice.begin(GUID,Supla_server,Email,AUTHKEY);
}
void loop() {
if (initialConfig == true){ondemandwifiCallback();}
int C_W_read = digitalRead(wificonfig_pin);{
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) {
C_W_state = C_W_read;
if (C_W_state == LOW) {
ondemandwifiCallback () ;} } }
last_C_W_state = C_W_read;
}
if (shouldSaveConfig == true) { // ------------------------ wificonfig save --------------
Serial.println("saving config");
DynamicJsonBuffer jsonBuffer;
JsonObject& json = jsonBuffer.createObject();
json["Supla_server"] = Supla_server;
json["Email"] = Email;
json["Supla_name"] = Supla_name;
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;
WiFi.mode(WIFI_STA);
delay(5000);
ESP.restart();
}
SuplaDevice.iterate();
delay(75);
if (WiFi.status() == WL_CONNECTED){
if (starting){
httpUpdater.setup(&httpServer, "/update", "admin", "pass");
httpServer.begin();
starting = false;
}
httpServer.handleClient();
}
switch (s) {
case 17: // ----- STATUS_REGISTERED_AND_READY
if (state10 == true){
for (int i = 0; i < 16; i++) {
if (EEPROM.read(i +100)> 0){
SuplaDevice.channelValueChanged(i,1);
}
}
state10 = false;
}
break;
case 10: // --------------------- REGISTER_IN_PROGRESS ----------------------
state10 = true;
break;
}
}To enter the WiFi configuration mode, press and hold the button for at least 5 seconds.
When in Wi-Fi configuration mode, the device enters Wi-Fi access point mode and the status LED turns on.
- Log in to https://cloud.supla.org (registration is free) and Activate registration for new device.
- Connect to the WiFi called "Supla_16X" from any device with wireless network and an Internet browser.
- Open the Page: http://192.168.4.1
- Tap Configure WiFi.
- On the configuration page
- Select the Wi-Fi network at the top by pressing the appropriate one and then enter the password.
- enter the data to:
suplaServer (svrX.supla.org),
Email (registration email in supla),
Supla Device Name (name with which it will be seen in the cloud),
- To finish click on Save to save the configuration data.
Firmware update through the OTA web browser - http: // XX: 81 / update
xx = Device IP. For example http://192.168.1.22:81/update
User: admin
Password: pass
