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arduino-cli/libraries/Blynk/examples/Widgets/JoystickTwoAxis/JoystickTwoAxis.ino

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+/*************************************************************
+  Download latest Blynk library here:
+    https://github.com/blynkkk/blynk-library/releases/latest
+
+  Blynk is a platform with iOS and Android apps to control
+  Arduino, Raspberry Pi and the likes over the Internet.
+  You can easily build graphic interfaces for all your
+  projects by simply dragging and dropping widgets.
+
+    Downloads, docs, tutorials: http://www.blynk.cc
+    Sketch generator:           http://examples.blynk.cc
+    Blynk community:            http://community.blynk.cc
+    Follow us:                  http://www.fb.com/blynkapp
+                                http://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.
+
+  App project setup:
+    Two Axis Joystick on V1 in MERGE output mode.
+    MERGE mode means device will receive both x and y within 1 message
+ *************************************************************/
+
+/* Comment this out to disable prints and save space */
+#define BLYNK_PRINT Serial
+
+
+#include <SPI.h>
+#include <Ethernet.h>
+#include <BlynkSimpleEthernet.h>
+
+// You should get Auth Token in the Blynk App.
+// Go to the Project Settings (nut icon).
+char auth[] = "YourAuthToken";
+
+BLYNK_WRITE(V1) {
+  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(auth);
+}
+
+void loop()
+{
+  Blynk.run();
+}
+