IO: Clarify SimpleInput example

As suggested by @msurguy
2026-02-09 08:39:33 +01:00 · 2018-06-26 19:11:29 -07:00
parent d613f999c0
commit 0b4498e5d6
1 changed files with 3 additions and 2 deletions
--- a/java/libraries/io/examples/SimpleInput/SimpleInput.pde
+++ b/java/libraries/io/examples/SimpleInput/SimpleInput.pde
@@ -12,10 +12,11 @@ void setup() {
 }

 void draw() {
-  // sense the input pin
-  if (GPIO.digitalRead(4) == GPIO.HIGH) {
+  if (GPIO.digitalRead(4) == GPIO.LOW) {
+    // button is pressed
    fill(255);
  } else {
+    // button is not pressed
    fill(204);
  }
  stroke(255);