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led-matrix.c
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led-matrix.c
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#include <stdbool.h>
#include "led-matrix-c.h"
struct RGBLedMatrix *ledMatrix;
struct RGBLedMatrixOptions ledMatrixOptions;
struct LedCanvas *canvas;
bool ledMatrixInitialised = false;
void init_led_matrix(int argc, char **argv) {
ledMatrixOptions.rows = 32;
ledMatrixOptions.cols = 64;
ledMatrix = led_matrix_create_from_options(&ledMatrixOptions, &argc, &argv);
canvas = led_matrix_create_offscreen_canvas(ledMatrix);
ledMatrixInitialised = true;
}
void drawScreen(bool screen[][64], int cols, int rows) {
//if (!ledMatrixInitialised)
// init_led_matrix();
led_canvas_clear(canvas);
for (int i = 0; i < rows; i++)
for (int j = 0; j < cols; j++)
if (screen[i][j] == 1)
led_canvas_set_pixel(canvas, j, i, 0xFF, 0xFF, 0xFF);
canvas = led_matrix_swap_on_vsync(ledMatrix, canvas);
}
void cleanup_led_matrix(void) {
if (!ledMatrixInitialised) return;
led_matrix_delete(ledMatrix);
ledMatrixInitialised = false;
}