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Joystick.ino
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Joystick.ino
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/*************************************************************
Blynk is a platform with iOS and Android apps to control
ESP32, Arduino, Raspberry Pi and the likes over the Internet.
You can easily build mobile and web interfaces for any
projects by simply dragging and dropping widgets.
Downloads, docs, tutorials: https://www.blynk.io
Sketch generator: https://examples.blynk.cc
Blynk community: https://community.blynk.cc
Follow us: https://www.fb.com/blynkapp
https://twitter.com/blynk_app
Blynk library is licensed under MIT license
This example code is in public domain.
*************************************************************
You can receive x and y coords for joystick movement within App.
Datastream setup:
Virtual Pin V0, type: String
App dashboard setup:
Add Joystick widget, select mode: Advanced, attach it V0
NOTE: Advanced mode means device will receive both x and y on a single Datastream
*************************************************************/
/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial
/* Fill in information from Blynk Device Info here */
//#define BLYNK_TEMPLATE_ID "TMPxxxxxx"
//#define BLYNK_TEMPLATE_NAME "Device"
//#define BLYNK_AUTH_TOKEN "YourAuthToken"
#include <SPI.h>
#include <Ethernet.h>
#include <BlynkSimpleEthernet.h>
BLYNK_WRITE(V0) {
int x = param[0].asInt();
int y = param[1].asInt();
// Do something with x and y
Serial.print("X = ");
Serial.print(x);
Serial.print("; Y = ");
Serial.println(y);
}
void setup()
{
// Debug console
Serial.begin(9600);
Blynk.begin(BLYNK_AUTH_TOKEN);
}
void loop()
{
Blynk.run();
}