60 lines
1.3 KiB
Plaintext
60 lines
1.3 KiB
Plaintext
#include "app.h"
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#include "zauberstab.h"
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#define __stringify_1(x) #x
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#define __stringify(x) __stringify_1(x)
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extern "C"
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{
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#define BASE_DIR "C:/Users/Binarykitchen/Documents/tom/fusion-zauberstab/firmware/"
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asm(
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".macro inc_sample name, filename\n\t"
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".pushsection .rodata\n\t"
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"\\name:\n\t"
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".incbin \"\\filename\"\n\t"
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"\\name\\()_size:\n\t"
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".int \\name\\()_size - \\name\n\t"
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".popsection\n\t"
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".endm\n\t"
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);
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#define incbin(label, filename) \
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asm("inc_sample " __stringify(label) ", " filename "\n\t"); \
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extern const unsigned char label[]; \
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extern const unsigned int label##_size; \
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incbin(fusion_font, BASE_DIR "assets/fairydust.bin")
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}
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static CRGB get_pixel(unsigned int x, unsigned int y, unsigned int sx, const unsigned char *data) {
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unsigned int idx = (x + y * sx) * 3;
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CRGB color{};
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color.r = data[idx];
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color.g = data[idx + 1];
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color.b = data[idx + 2];
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return color;
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}
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void ImageDisplayApp::init() {
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}
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void ImageDisplayApp::deinit() {
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}
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void ImageDisplayApp::loop() {
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static unsigned int col = 0;
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unsigned int sx = fusion_font_size/(3*48);
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for (int i = 0; i< NUM_LEDS; i++) {
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leds[i] = get_pixel(col, i, sx, fusion_font);
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}
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col++;
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col = col % 218;
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FastLED.show();
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} |