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Diffstat (limited to 'csource/Fade.cpp')
| -rw-r--r-- | csource/Fade.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/csource/Fade.cpp b/csource/Fade.cpp new file mode 100644 index 0000000..ffc7636 --- /dev/null +++ b/csource/Fade.cpp @@ -0,0 +1,36 @@ +#include "Energia.h" +void setup(); +void loop(); +#line 1 +/* + 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(GREEN_LED, OUTPUT); +} + +void loop() { + // set the brightness of pin 9: + analogWrite(GREEN_LED, 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); +} + |
