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| author | Christopher Peplin <chris.peplin@rhubarbtech.com> | 2014-09-20 16:14:32 -0400 |
|---|---|---|
| committer | Christopher Peplin <chris.peplin@rhubarbtech.com> | 2014-09-20 16:14:32 -0400 |
| commit | 086c6e96ca4b98e8a144b5f7f37a7b3b6fedc61d (patch) | |
| tree | a400644b8017ab3842e980eaf5df0f4e7437ca47 /examples/Fade/Fade.ino | |
| parent | 6f46722abb40c60dcaa0e40292342d015906c8bf (diff) | |
Move tests back to 'examples', skip non-testable examples when testing.
This fixes https://github.com/sudar/Arduino-Makefile/issues/259.
Diffstat (limited to 'examples/Fade/Fade.ino')
| -rw-r--r-- | examples/Fade/Fade.ino | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/examples/Fade/Fade.ino b/examples/Fade/Fade.ino new file mode 100644 index 0000000..b47bf43 --- /dev/null +++ b/examples/Fade/Fade.ino @@ -0,0 +1,31 @@ +/* + Fade + + This example shows how to fade an LED on pin 9 + using the analogWrite() function. + + This example code is in the public domain. + + */ +int brightness = 0; // how bright the LED is +int fadeAmount = 5; // how many points to fade the LED by + +void setup() { + // declare pin 9 to be an output: + pinMode(9, OUTPUT); +} + +void loop() { + // set the brightness of pin 9: + analogWrite(9, brightness); + + // change the brightness for next time through the loop: + brightness = brightness + fadeAmount; + + // reverse the direction of the fading at the ends of the fade: + if (brightness == 0 || brightness == 255) { + fadeAmount = -fadeAmount ; + } + // wait for 30 milliseconds to see the dimming effect + delay(30); +} |
