Hi
just tried to update with the new 0.5.3.
but now my temperature readings of a DS18B20 with the dallastemperature.h and onewire.h only shows %.3f in labels.
could it be the 0.5.3 update?
It also reboots alot…
“My” code below is a mess, I know…
/*************************************************************
ITEAD Sonoff S31 and S20 for the Blynk app.
*************************************************************/
/* Comment this out to disable prints and save space */
//#define BLYNK_PRINT Serial
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <SimpleTimer.h>
#include <TimeLib.h>
#include <WidgetRTC.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 1 // (nodemcu D4=2 & TX=1 & RX=3) This is the ESP8266 pin
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
int buttonPin = 0; // Sonoff On/Off button
int relayPin = 12; // Sonoff relay
int ledPin = 13; // Sonoff green LED - always on
int relayStatus = 0;
int buttonState = LOW; // variable for reading the pushbutton status
int lastButtonState = HIGH; // previous state of the button
int relayState = LOW;
int ledState = LOW;
long lastTime = 0; // the last time the output pin was toggled
long debounce = 200; // the debounce time, increase if the output flickers
DeviceAddress tempSensor1 = { 0x28, 0xFF, 0x2E, 0x3E, 0x24, 0x17, 0x03, 0x25 }; // Temperature probe #1
float temperature1; // Variables for storing temperatures
SimpleTimer timer;
WidgetRTC rtc;
char Date[16];
char Time[16];
int manual=0;
long startsecondswd; // weekday start time in seconds
long stopsecondswd; // weekday stop time in seconds
long nowseconds; // time now in seconds
// V1 is virtualbutton
// v2 test button for timer
// V8 is virtualLed-green
// V9 is greenstandyled
// V10 is virtualLed-blue
// V11 is Dateprint
// V12 is wifi signal
// v13 auto-manual
// V14 is virtual time-date picker
// V15 is DS18B20 sensor
// Your WiFi credentials.
// Set password to "" for open networks.
const char* ssid = "xxx";
const char* password = "xxx";
char auth[] = "xxxxxxx"; // Sonoff S20 "1M(512k SPIFFS)"
WidgetLED led1(V10); // Widget Relay LED
WidgetLED led2(V8); // Widget Relay LED
BLYNK_WRITE(V1) { // Widget relay button
relayStatus = param.asInt();
if (relayStatus == 1) {
relayState = HIGH;
}
else {
relayState = LOW;
}
} // end - BLYNK_WRITE(V1)
void setup() {
WiFi.mode(WIFI_STA);
//Serial.begin(115200);
delay(10);
Blynk.begin(auth, ssid, password);
while (Blynk.connect() == false) {
//Wait until connected
Serial.print("trying to connect waiting");
}
rtc.begin();
pinMode(buttonPin, INPUT); // on/off button
pinMode(relayPin, OUTPUT); // relay
pinMode(ledPin, OUTPUT); // greenled
digitalWrite(ledPin, LOW); // always on
//Setting automaticmode to on(1)
Blynk.virtualWrite(V13, 0);
timer.setInterval(100000L, sendWifi);
timer.setInterval(60000L, syncRelay);
timer.setInterval(1000,showCurrentTime);
timer.setInterval(1000,ledStatus);
timer.setInterval(1000,pushButton);
//Setting tempSensor1
sensors.begin();
sensors.setResolution(tempSensor1, 12);
timer.setInterval(10500L, sendSensor1);
} // end - setup()
BLYNK_WRITE(V9)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
if (pinValue == 0) { // If value is 1 run this command
digitalWrite(ledPin, HIGH); //D4 output from Wemos D1 mini
led2.off();
}
if (pinValue == 1) { // If value is 1 run this command
digitalWrite(ledPin, millis()>>10 &1); //D4 output from Wemos D1 mini
}
if (pinValue == 2) { // If value is 0 run this command
digitalWrite(ledPin, LOW);
led2.on();
}
}
BLYNK_WRITE(V13)
{
if (param.asInt()==1)
{
manual=1;
}
else
{
manual=0;
}
}
BLYNK_WRITE(V14)//datepicker
{
if (manual==1)
{
sprintf(Date, "%02d/%02d/%04d", day(), month(), year());
sprintf(Time, "%02d:%02d:%02d", hour(), minute(), second());
TimeInputParam t(param);
Serial.println(Time);
Serial.println(Date);
int dayadjustment = -1;
if(weekday() == 1){
dayadjustment = 6; // needed for Sunday, Time library is day 1 and Blynk is day 7
}
if(t.isWeekdaySelected(weekday() + dayadjustment)){ //Time library starts week on Sunday, Blynk on Monday
nowseconds = ((hour() * 3600) + (minute() * 60) + second());
startsecondswd = (t.getStartHour() * 3600) + (t.getStartMinute() * 60);
Serial.println(startsecondswd); // used for debugging
if(nowseconds >= startsecondswd){
if(nowseconds <= startsecondswd + 90){ // 90s on 60s timer ensures 1 trigger command is sent
Blynk.virtualWrite(V1, 1);
// code here to switch the relay ON
}
}
else
{
}
stopsecondswd = (t.getStopHour() * 3600) + (t.getStopMinute() * 60);
Serial.println(stopsecondswd); // used for debugging
if(nowseconds >= stopsecondswd){
Blynk.virtualWrite(V1, 0);
if(nowseconds <= stopsecondswd + 90){ // 90s on 60s timer ensures 1 trigger command is sent
Blynk.virtualWrite(V1, 0);
// code here to switch the relay OFF
}
}
else{
if(nowseconds >= startsecondswd){
Blynk.virtualWrite(V1, 1);
}
}
}
else
{
// nothing to do today, check again in 30 SECONDS time
}
}
}
void pushButton() {
buttonState = digitalRead(buttonPin);
if (buttonState == HIGH && lastButtonState == LOW && millis() - lastTime > debounce) {
if (relayState == HIGH) {
relayState = LOW;
Blynk.virtualWrite(V1, 0);
}
else {
relayState = HIGH;
Blynk.virtualWrite(V1, 1);
}
lastTime = millis();
}
digitalWrite(relayPin, relayState); // Relay open/close - digital pin 12
lastButtonState = buttonState;
} //end - pushButton()
void ledStatus() { // Widget LED - relay status
ledState = digitalRead(relayPin);
if (ledState == HIGH)
led1.on();
else
led1.off();
} // end - ledStatus()
void syncRelay()
{
Blynk.syncAll();
Serial.println("sync relay");
}
void showCurrentTime()
{
String CurrentDate = String(day()) + '-' + monthShortStr(month()) + '-' + year();
String CurrentTime = String(hour()) + ':' + minute() + ':' + second();
String formattedDate = CurrentDate + String(" | ") + CurrentTime;
Blynk.virtualWrite(V11,formattedDate);
}
void sendWifi()
{
Blynk.virtualWrite(12, map(WiFi.RSSI(), -105, -40, 0, 100) );
}
void sendSensor1()
{
sensors.requestTemperatures(); // Polls the sensors
temperature1 = sensors.getTempC(tempSensor1); // Stores temp in F. Change getTempF to getTempC for celcius.
Blynk.virtualWrite(15, temperature1); // Send temp to Blynk virtual pin 1
}
void loop() {
Blynk.run();
timer.run();
}
