@PeteKnight hi,
I switched from Blynk to Blynk IOT, but I can’t receive data even though I appear online in the app.
// Template ID, Device Name and Auth Token are provided by the Blynk.Cloud
// See the Device Info tab, or Template settings
#define BLYNK_TEMPLATE_ID "**"
#define BLYNK_DEVICE_NAME "Quickstart Device"
#define BLYNK_AUTH_TOKEN "*******"
// Comment this out to disable prints and save space
#define BLYNK_PRINT Serial
#include <SPI.h>
#include <Ethernet.h>
#include <BlynkSimpleEthernet.h>
char auth[] = BLYNK_AUTH_TOKEN;
#define W5100_CS 10
#define SDCARD_CS 4
WidgetLCD lcd(V1);
float VOLTAGE = 0;
float TEMPERATURE = 0;
float SET_TEMP = 0;
int INCOMING_DATA = 0;
#define RELAY 9
const int LM35 = A0;
int UpdateFrequency = 5000L;
int Hysteresis = 1;
//WidgetLED led1(V9);
BlynkTimer timer;
bool result = Blynk.connected();
// This function is called every time the Virtual Pin 0 state changes
BLYNK_WRITE(V0)
{
// Set incoming value from pin V0 to a variable
int value = param.asInt();
// Update state
Blynk.virtualWrite(V1, value);
}
// This function is called every time the device is connected to the Blynk.Cloud
BLYNK_CONNECTED()
{
// Change Web Link Button message to "Congratulations!"
Blynk.setProperty(V3, "offImageUrl", "https://static-image.nyc3.cdn.digitaloceanspaces.com/general/fte/congratulations.png");
Blynk.setProperty(V3, "onImageUrl", "https://static-image.nyc3.cdn.digitaloceanspaces.com/general/fte/congratulations_pressed.png");
Blynk.setProperty(V3, "url", "https://docs.blynk.io/en/getting-started/what-do-i-need-to-blynk/how-quickstart-device-was-made");
}
// This function sends Arduino's uptime every second to Virtual Pin 2.
void myTimerEvent()
{
// You can send any value at any time.
// Please don't send more that 10 values per second.
Blynk.virtualWrite(V2, millis() / 1000);
}
void setup()
{
// Debug console
pinMode (RELAY,OUTPUT);
digitalWrite(RELAY,LOW);
Serial.begin(115200);
delay(100);
pinMode(SDCARD_CS, OUTPUT);
digitalWrite(SDCARD_CS, HIGH); // Deselect the SD card
Blynk.begin(auth);
// You can also specify server:
//Blynk.begin(auth, "blynk.cloud", 80);
//Blynk.begin(auth, IPAddress(192,168,1,100), 8080);
// Setup a function to be called every second
timer.setInterval(1000L, myTimerEvent);
}
BLYNK_WRITE(V5)
{
SET_TEMP = param.asInt();
Blynk.virtualWrite(V5,SET_TEMP);
}
BLYNK_WRITE(V10)
{
int pinValue = param.asInt();
}
void sendUpTEMPERATURE()
{
Blynk.virtualWrite(V5, TEMPERATURE);
INCOMING_DATA = analogRead(LM35);
VOLTAGE = (INCOMING_DATA / 1023.0) * 5000;
TEMPERATURE = VOLTAGE / 10.0;
lcd.print(0, 1, TEMPERATURE);
}
void loop()
{
Blynk.run();
timer.run();
// You can inject your own code or combine it with other sketches.
// Check other examples on how to communicate with Blynk. Remember
// to avoid delay() function!
}
