Fix blink example

rahul-thakoor · Feb 28, 2019 · 8f3bdc7 · 8f3bdc7
1 parent 1261e43
commit 8f3bdc7
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -22,8 +22,12 @@ use rust_gpiozero::*;
 fn main() {
     // Create a new LED attached to Pin 17
     let mut led = LED::new(17);
-    // blink the LED
-    led.blink(2.0, 3.0);
+
+    // on_time = 2 secs, off_time=3 secs
+    led.blink(2.0,3.0);
+
+    // prevent program from exiting immediately
+    led.wait();
 }
 
 ```

diff --git a/examples/blink.rs b/examples/blink.rs
@@ -5,6 +5,10 @@ use rust_gpiozero::*;
 fn main() {
     // Create a new LED attached to Pin 17
     let mut led = LED::new(17);
-    // blink the LED
-    led.blink(2.0, 3.0);
+
+    // on_time = 2 secs, off_time=3 secs
+    led.blink(2.0,3.0);
+
+    // prevent program from exiting immediately
+    led.wait();
 }