Created
September 23, 2015 15:35
-
-
Save tncbbthositg/4a1fd2620a33c0c18d7f to your computer and use it in GitHub Desktop.
Basic tri-color LED control with hex colors.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
playColor(0x000000); // black | |
playColor(0xFFFFFF); // white | |
playColor(0xFF0000); // red | |
playColor(0x00FF00); // green | |
playColor(0x0000FF); // blue | |
playColor(0xFFFF00); // yellow | |
playColor(0x00FFFF); // cyan | |
playColor(0xFF00FF); // magenta | |
void writeColor(long color) { | |
int red = (color & 0xFF0000) >> 16; | |
int green = (color & 0xFF00) >> 8; | |
int blue = (color & 0xFF); | |
writeColorComponent(RED, red); | |
writeColorComponent(GREEN, green); | |
writeColorComponent(BLUE, blue); | |
} | |
void writeColorComponent(int color, int value) { | |
if (COMMON_ANNODE) { | |
value = 255 - value; | |
} | |
analogWrite(color, value); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment