Docs: Move toggleLED() and waitForButtonPress() examples.

These two examples from board-values.rst really belong in the
documentation for the functions they reference.

1 files changed, 21 insertions, 1 deletions

diff --git a/source/lang/api/toggleled.rst b/source/lang/api/toggleled.rst
index 54a7d64..cad347f 100644
--- a/source/lang/api/toggleled.rst
+++ b/source/lang/api/toggleled.rst
@@ -1,15 +1,35 @@
+.. highlight:: cpp
+
 .. _lang-toggleled:
 
 toggleLED()
 ===========
 
-Switches the LED from off to on, or on to off.
+*Toggle* the built-in LED: switch it from off to on, or on to off.
 
 Library Documentation
 ---------------------
 
 .. doxygenfunction:: toggleLED
 
+Example
+-------
+
+.. _lang-toggleled-example:
+
+This example sets up the board's LED pin for output, then toggles the
+LED every 100 milliseconds::
+
+    void setup() {
+        pinMode(BOARD_LED_PIN, OUTPUT);
+    }
+
+    void loop() {
+        toggleLED();
+        delay(100);
+    }
+
+
 See Also
 --------