Tonight project was trying to add a second device to a template.
I have one ESP 32 giving temperature info from a sensor on a virtual pin. I tried adding a second ESP32 to provide info from an analog pot on another virtual pin (datastreams)
In the mobile app I can get temp info be no pot voltage or pot voltage but no temp info.
Can you get info from two devices and display them on the same page?
/*************************************************************
This example shows how to fetch data using WebHook GET method
App project setup:
WebHook widget on V0, method: GET, url: /pin/
*************************************************************/
// 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 "TMPLxxxxxx"
#define BLYNK_DEVICE_NAME "Device"
#define BLYNK_AUTH_TOKEN "YourAuthToken"
// Comment this out to disable prints and save space
#define BLYNK_PRINT Serial
// Allow for receiving messages up to 512 bytes long
//#define BLYNK_MAX_READBYTES 512
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
char auth[] = BLYNK_AUTH_TOKEN;
// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "YourNetworkName";
char pass[] = "YourPassword";
BLYNK_WRITE(V0)
{
Serial.println("WebHook data:");
Serial.println(param.asStr());
}
void setup()
{
// Debug console
Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
// You can also specify server:
//Blynk.begin(auth, ssid, pass, "blynk.cloud", 80);
//Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);
Blynk.virtualWrite(V0, "https://raw.githubusercontent.com/blynkkk/blynk-library/master/extras/logo.txt");
// You can perform HTTPS requests even if your hardware alone can't handle SSL
// Blynk can also fetch much bigger messages,
// if hardware has enough RAM (set BLYNK_MAX_READBYTES to 4096)
//Blynk.virtualWrite(V0, "https://api.sunrise-sunset.org/json?lat=50.4495484&lng=30.5253873&date=2016-10-01");
}
void loop()
{
Blynk.run();
}