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Add "Scanline"-style image transition

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This will switch the display from one image to
another, one pixel at a time. The speed can be controlled via
the `anitime` argument.
This commit is contained in:
David Todd (c0de) 2018-07-06 01:10:25 -05:00
parent 2a3d075a81
commit ac533e2147
1 changed files with 32 additions and 0 deletions
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32
FIRMWARE/pixo-display/pixo-display-helper.ino
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@ -29,9 +29,12 @@ Adafruit_DotStarMatrix matrix = Adafruit_DotStarMatrix(
DOTSTAR_BGR); DOTSTAR_BGR);
void setup(void) { void setup(void) {
matrix.begin(); matrix.begin();
matrix.setBrightness(BRIGHTNESS); matrix.setBrightness(BRIGHTNESS);
scanChangeImage(darkness, sh, 1000, 10);
} }
void loop() { void loop() {
@ -41,6 +44,10 @@ void loop() {
showImage(twitter, 1000); showImage(twitter, 1000);
notifyPopupImg(glogo, 500); notifyPopupImg(glogo, 500);
}
/* /*
* showImage, displays an image to the display with no animation * showImage, displays an image to the display with no animation
* args: * args:
@ -96,4 +103,29 @@ void notifyPopupImg(int img[256][3], int dlytime) {
matrix.fillScreen(0); matrix.fillScreen(0);
matrix.show(); matrix.show();
} }
// "Animation" or picture transition functions
/*
* scanChangeImage, Change from one image to another with a scanline appearence
* args:
* - src[256][3] - Standard Pixo-Style icon that we Change from, displayed all at once
* - dst[256][3] - Standard Pixo-Style icon that we Change to, displayed one pixel at a time
* - dlytime - The amount of time (in ms) to keep the image on the display
* - anitime - The amount of time (in ms) between drawing each pixel during the Changeition; the lower this number, the faster the Changeition
*/
void scanChangeImage(int src[256][3], int dst[256][3], int dlytime, int anitime) {
for (int i=0; i<256; i++){
matrix.setPixelColor(i, src[i][0], src[i][1], src[i][2]);
}
matrix.show();
delay(dlytime);
for (int i=0; i<256; i++){
matrix.setPixelColor(i, dst[i][0], dst[i][1], dst[i][2]);
matrix.show();
delay(anitime);
}
delay(dlytime);
} }