diff options
Diffstat (limited to 'examples/XYMatrix/XYMatrix.ino')
| -rw-r--r-- | examples/XYMatrix/XYMatrix.ino | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/examples/XYMatrix/XYMatrix.ino b/examples/XYMatrix/XYMatrix.ino index 010ffe7c..cce1fbf3 100644 --- a/examples/XYMatrix/XYMatrix.ino +++ b/examples/XYMatrix/XYMatrix.ino @@ -15,7 +15,7 @@ // No error checking is performed on the ranges of x and y. // // XYsafe(x,y) takes x and y coordinates and returns an LED index number, -// for use like this: leds[ XY(x,y) ] == CRGB::Red; +// for use like this: leds[ XYsafe(x,y) ] == CRGB::Red; // Error checking IS performed on the ranges of x and y, and an // index of "-1" is returned. Special instructions below // explain how to use this without having to do your own error @@ -31,6 +31,7 @@ const uint8_t kMatrixHeight = 16; // Param for different pixel layouts const bool kMatrixSerpentineLayout = true; const bool kMatrixVertical = false; + // Set 'kMatrixSerpentineLayout' to false if your pixels are // laid out all running the same way, like this: // @@ -189,13 +190,13 @@ void loop() FastLED.show(); } -void DrawOneFrame( byte startHue8, int8_t yHueDelta8, int8_t xHueDelta8) +void DrawOneFrame( uint8_t startHue8, int8_t yHueDelta8, int8_t xHueDelta8) { - byte lineStartHue = startHue8; - for( byte y = 0; y < kMatrixHeight; y++) { + uint8_t lineStartHue = startHue8; + for( uint8_t y = 0; y < kMatrixHeight; y++) { lineStartHue += yHueDelta8; - byte pixelHue = lineStartHue; - for( byte x = 0; x < kMatrixWidth; x++) { + uint8_t pixelHue = lineStartHue; + for( uint8_t x = 0; x < kMatrixWidth; x++) { pixelHue += xHueDelta8; leds[ XY(x, y)] = CHSV( pixelHue, 255, 255); } |