I read all topics for these them but i still have problem with conection to Blynk.
I want put Toro_blanco tip in my sketch but app is working without Blynk connection
Beter question: How to integrate DoubleResetDetektor in these skech to all work.
Help please…
#include <FS.h> //this needs to be first, or it all crashes and burns...
/* ESP & Blynk & Spiffs*/
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
//needed for library
#include <DNSServer.h>
#include <ESP8266WebServer.h>
#include <WiFiManager.h> //https://github.com/tzapu/WiFiManager
#include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson
#define BLYNK_PRINT Serial // Comment this out to disable prints and save space
//char auth[] = "xxxx";
char blynk_token[34] = "my auth";
//flag for saving data
bool shouldSaveConfig = false;
//callback notifying us of the need to save config
void saveConfigCallback () {
Serial.println("Should save config");
shouldSaveConfig = true;
}
#define BUZZER D8 // D8 = U ovaj PIN ide zvbučnik
unsigned long time_now = 0; //V3 pauziranje zvuka
int period = 5000; //V3 U milisekundama
#pragma region Globals
unsigned int notified = 0; //dodano u V4 za potrebe maila
#pragma endregion Globals
//dupli klik na reset za konfiguraciju
#include <ESP8266WebServer.h>
#include <DNSServer.h>
#include <WiFiManager.h> //https://github.com/kentaylor/WiFiManager
#include <DoubleResetDetector.h> //https://github.com/datacute/DoubleResetDetector
// Number of seconds after reset during which a
// subseqent reset will be considered a double reset.
#define DRD_TIMEOUT 10
// RTC Memory Address for the DoubleResetDetector to use
#define DRD_ADDRESS 0
DoubleResetDetector drd(DRD_TIMEOUT, DRD_ADDRESS);
// Onboard LED I/O pin on NodeMCU board
const int PIN_LED = 2; // D4 on NodeMCU and WeMos. Controls the onboard LED.
// Indicates whether ESP has WiFi credentials saved from previous session, or double reset detected
bool initialConfig = false;
/* TIMER */
#include <SimpleTimer.h>
SimpleTimer timer;
/* DS18B20 Temperature Sensor */
#include <OneWire.h>
#include<DallasTemperature.h>
#define ONE_WIRE_BUS 2 // DS18B20 on arduino pin2 corresponds to D4 on physical board
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature DS18B20(&oneWire);
int temp_0;
int temp_1;
void setup()
{
Serial.begin(115200);
Serial.println("\n Starting");
//clean FS, for testing
//SPIFFS.format();
//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);
if (json.success()) {
Serial.println("\nparsed json");
strcpy(blynk_token, json["blynk_token"]);
} else {
Serial.println("failed to load json config");
}
}
}
} else {
Serial.println("failed to mount FS");
}
//end read
WiFi.printDiag(Serial); //Remove this line if you do not want to see WiFi password printed
if (WiFi.SSID()==""){
Serial.println("We haven't got any access point credentials, so get them now");
initialConfig = true;
}
if (drd.detectDoubleReset()) {
Serial.println("Double Reset Detected");
initialConfig = true;
}
if (initialConfig) {
Serial.println("Starting configuration portal.");
digitalWrite(PIN_LED, LOW); // turn the LED on by making the voltage LOW to tell us we are in configuration mode.
//Local intialization. Once its business is done, there is no need to keep it around
WiFiManagerParameter custom_blynk_token("blynk", "blynk token", blynk_token, 33);
//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_blynk_token);
//fetches ssid and pass and tries to connect
//if it does not connect it starts an access point with the specified name
//here "AutoConnectAP"
//and goes into a blocking loop awaiting configuration
if (!wifiManager.autoConnect("Wifi_Manager", "password")) {
Serial.println("failed to connect and hit timeout");
delay(3000);
//reset and try again, or maybe put it to deep sleep
ESP.reset();
delay(5000);
}
//if you get here you have connected to the WiFi
Serial.println("connected...yeey :)");
//read updated parameters
strcpy(blynk_token, custom_blynk_token.getValue());
//save the custom parameters to FS
if (shouldSaveConfig) {
Serial.println("saving config");
DynamicJsonBuffer jsonBuffer;
JsonObject& json = jsonBuffer.createObject();
json["blynk_token"] = blynk_token;
File configFile = SPIFFS.open("/config.json", "w");
if (!configFile) {
Serial.println("failed to open config file for writing");
}
json.printTo(Serial);
json.printTo(configFile);
configFile.close();
//end save
}
//Serial.println("local ip");
//Serial.println(WiFi.localIP());
Blynk.config(blynk_token);
bool result = Blynk.connect();
if (result != true)
{
Serial.println("BLYNK Connection Fail");
Serial.println(blynk_token);
wifiManager.resetSettings();
ESP.reset();
delay (5000);
}
else
{
Serial.println("BLYNK Connected");
}
digitalWrite(PIN_LED, HIGH); // Turn led off as we are not in configuration mode.
ESP.reset(); // This is a bit crude. For some unknown reason webserver can only be started once per boot up
// so resetting the device allows to go back into config mode again when it reboots.
delay(5000);
}
digitalWrite(PIN_LED, HIGH); // Turn led off as we are not in configuration mode.
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.
unsigned long startedAt = millis();
Serial.print("After waiting ");
int connRes = WiFi.waitForConnectResult();
float waited = (millis()- startedAt);
Serial.print(waited/1000);
Serial.print(" secs in setup() connection result is ");
Serial.println(connRes);
if (WiFi.status()!=WL_CONNECTED){
Serial.println("failed to connect, finishing setup anyway");
} else{
Serial.print("local ip: ");
Serial.println(WiFi.localIP());
}
//Blynk.begin(auth, ssid, pass);
DS18B20.begin();
timer.setInterval(10000L, getSendData);
Serial.println(" ");
Serial.println("Testing Dual Sensor data");
pinMode(BUZZER, OUTPUT); //dodano u V3
}
void loop()
{
timer.run(); // Initiates SimpleTimer
Blynk.run();
if (temp_0 >= 70){
if(millis() > time_now + period){
time_now = millis();
tone(BUZZER, 2000, 1000); // dodano u V3
Serial.println("Biiiiip");
}
}
}
/***************************************************
* Send Sensor data to Blynk i uključi alarm kod visoke temperature
**************************************************/
void getSendData()
{
DS18B20.requestTemperatures();
temp_0 = DS18B20.getTempCByIndex(0); // Sensor 0 will capture Temp in Celzius
temp_1 = DS18B20.getTempCByIndex(1); // Sensor 1 will capture Temp in Celzius
if (temp_0 >= 70 && notified == 0){ // check to see if flag is also set - dodaj temperaturu slanja maila
notified = 1;
Blynk.email("zeljko@fegi.net", "ALARM", "Temperatura je iznad 70");
Serial.print("Email Sent");
} else if(temp_0 < 65){ // histereza ponovnog uključivanja slanja maila
notified = 0;
}
Serial.print("Temp_0: ");
Serial.print(temp_0);
Serial.print(" oC . Temp_1: ");
Serial.print(temp_1);
Serial.println(" oC");
Blynk.virtualWrite(V10, temp_0); //virtual pin V10
Blynk.virtualWrite(V11, temp_1); //virtual pin V11
}