configuration with WiFiConfig:
keep Gpio 0 connected to GND for at least 5 seconds.
Led connected to Gpio 33 lights up indicating WiFiConfig mode.
connect to the WiFi network named "GARAGE_LAN" and open the page 192.168.4.1 in the web browser.
click on setup and fill in the fields.
press "save".
Supla LAN8720 library: https://en-forum.supla.org/viewtopic.ph ... 11#p116011
Code: Select all
#define supla_lib_config_h_ // silences debug messages
#include "soc/soc.h" // ------------ disable brownout detection ----------
#include "soc/rtc_cntl_reg.h" // ------------ disable brownout detection ----------
#include "ESPRandom.h"
#include <FS.h>
#include <SPIFFS.h>
#include <WiFiManager.h>
#include <EEPROM.h>
#include <ArduinoJson.h>
#include <SuplaDevice.h>
#include <supla/sensor/normally_open.h>
#include <supla/control/relay.h>
#include <supla/network/esp32eth.h>
Supla::ESPETH Eth(1); // uint_t ETH_ADDR = I²C-address of Ethernet PHY (0 or 1)
/*
***LAN8720 (50MHz) Osc. Enable to GND ***
*** ESP32 *** *** LAN8720 ***
GPIO17 - EMAC_TX_CLK : nINT/REFCLK (50MHz)
GPIO18 - SMI_MDIO : MDIO
GPIO19 - EMAC_TXD0 : TX0
GPIO21 - EMAC_TX_EN : TX_EN
GPIO22 - EMAC_TXD1 : TX1
GPIO23 - SMI_MDC : MDC
GPIO25 - EMAC_RXD0 : RX0
GPIO26 - EMAC_RXD1 : RX1
GPIO27 - EMAC_RX_DV : CRS
GND : GND
3V3 : VCC
*/
int relay_1_pin = 4; //------------------- set relay Gpio -----
int sensor_1_pin = 14; //------------------- set sensor Gpio ----
int sensor_2_pin = 13; //------------------- set sensor Gpio ----
int wificonfig_pin = 0;
int led_pin = 33;
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[81]= ("GARAGE_LAN");
char Supla_status[51];
bool shouldSaveConfig = false;
bool initialConfig = false;
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>";
#define FORMAT_SPIFFS_IF_FAILED true
WiFiManager wifiManager;
Supla::Control::Relay *relay_1 = nullptr;
Supla::Sensor::NormallyOpen *sensor_1 = nullptr;
Supla::Sensor::NormallyOpen *sensor_2 = nullptr;
void saveParamCallback () {
Serial.println("Should save config");
shouldSaveConfig = true;
wifiManager.stopConfigPortal();
}
void ondemandwifiCallback () {
digitalWrite(led_pin, LOW);
wifiManager.setConfigPortalBlocking(true);
wifiManager.setCleanConnect(true);
wifiManager.setBreakAfterConfig(true);
wifiManager.setSaveParamsCallback(saveParamCallback);
wifiManager.setCustomHeadElement(logo);
wifiManager.setMinimumSignalQuality(8);
wifiManager.setConfigPortalTimeout(300);
std::vector<const char *> menu = {"param", "sep", "update", "sep", "info", "restart"};
wifiManager.setMenu(menu);
wifiManager.setTitle("By..ElMaya");
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, 81, "required");
WiFiManagerParameter custom_html_id21("<div><h4> - Supla State - ");
WiFiManagerParameter custom_html_id22( Supla_status);
WiFiManagerParameter custom_html_id23( "</h4></div>");
wifiManager.addParameter(&custom_Supla_server);
wifiManager.addParameter(&custom_Email);
wifiManager.addParameter(&custom_Supla_name);
wifiManager.addParameter(&custom_html_id21);
wifiManager.addParameter(&custom_html_id22);
wifiManager.addParameter(&custom_html_id23);
if (!wifiManager.startConfigPortal("GARAGE_LAN")) {
// 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.restart();
}
if (shouldSaveConfig == true) { // ------------------------ wificonfig save --------------
Serial.println(" config...");
DynamicJsonDocument json(1024);
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");
}
serializeJsonPretty(json, Serial);
serializeJson(json, configFile);
configFile.close();
Serial.println("Config written successfully");
shouldSaveConfig = false;
initialConfig = false;
delay(5000);
ESP.restart();
}
WiFi.softAPdisconnect(true);
initialConfig = false;
digitalWrite(led_pin, HIGH);
}
void guid_authkey(void) {
if (EEPROM.read(300) != 60) {
int eep_gui = 301;
ESPRandom::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 = 341;
ESPRandom::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]);
}
for (int x = 0; x < 50; ++x) {
EEPROM.write(x, 50);
}
EEPROM.write(300, 60);
EEPROM.commit();
}
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 = 341;
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 status_func(int status, const char *msg) {
if (s != status) {
s = status;
if (status != 10) {
strcpy(Supla_status, msg);
}
}
}
void setup() {
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0); // ------------ disable brownout detection ----------
Serial.begin(115200);
delay(200);
Serial.println(" ");
Serial.println(" ");
EEPROM.begin(512);
pinMode(wificonfig_pin, INPUT_PULLUP);
pinMode(led_pin, OUTPUT);
digitalWrite(led_pin, HIGH);
if (EEPROM.read(300) != 60) {
initialConfig = true;
}
guid_authkey();
if (!SPIFFS.begin(FORMAT_SPIFFS_IF_FAILED)) { //---------- WiFi Config ----------------------
Serial.println("SPIFFS Mount Failed !Format!");
initialConfig = true;
} else {
Serial.println("mounted file system");
File configFile = SPIFFS.open ("/config.json", "r");
if (!configFile || configFile.isDirectory()) {
Serial.println("- failed to open file for reading");
} else {
Serial.println("opened config file");
size_t size = configFile.size();
std::unique_ptr<char[]> buf(new char[size]);
configFile.readBytes(buf.get(), size);
DynamicJsonDocument json(1024);
DeserializationError deserializeError = deserializeJson(json, buf.get());
serializeJsonPretty(json, Serial);
if (!deserializeError) {
Serial.println("\nparsed json");
if (json.containsKey("Supla_server")) strcpy(Supla_server, json["Supla_server"]);
if (json.containsKey("Email")) strcpy(Email, json["Email"]);
if (json.containsKey("Supla_name")) strcpy(Supla_name, json["Supla_name"]);
} else {
Serial.println("failed to load json config");
initialConfig = true;
}
configFile.close();
}
}
relay_1 = new Supla::Control::Relay(relay_1_pin, true, 15);
relay_1->getChannel()->setDefault(SUPLA_CHANNELFNC_CONTROLLINGTHEGARAGEDOOR);
sensor_1 = new Supla::Sensor::NormallyOpen(sensor_1_pin, true);
sensor_1->getChannel()->setDefault(SUPLA_CHANNELFNC_OPENINGSENSOR_GARAGEDOOR);
sensor_1->disableChannelState();
sensor_2 = new Supla::Sensor::NormallyOpen(sensor_2_pin, true);
sensor_2->getChannel()->setDefault(SUPLA_CHANNELFNC_OPENINGSENSOR_GARAGEDOOR);
sensor_2->disableChannelState();
SuplaDevice.setName(Supla_name);
SuplaDevice.setStatusFuncImpl(&status_func);
SuplaDevice.begin(GUID, Supla_server, Email, AUTHKEY);
if (initialConfig == true) {
ondemandwifiCallback();
}
}
void loop() {
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;
}
SuplaDevice.iterate();
delay(25);
}Edit: fix in "Save Params Callback"