update

matrix/test_forms.cc

@@ -0,0 +1,55 @@
+/*
+Script to display a simple square on the matrix LED
+sudo /var/www/moduleair_pro_4g/matrix/test_forms --led-no-hardware-pulse
+
+Pour compiler:
+g++ -Iinclude  -Llib test_forms.cc -o test_forms -lrgbmatrix
+*/
+
+#include "led-matrix.h"
+#include "graphics.h"
+
+#include <unistd.h>
+
+using rgb_matrix::RGBMatrix;
+using rgb_matrix::Canvas;
+
+int main(int argc, char *argv[]) {
+    RGBMatrix::Options defaults;
+
+    defaults.hardware_mapping = "moduleair_pinout"; 
+    defaults.rows = 64;
+    defaults.cols = 128;
+    defaults.chain_length = 1;
+    defaults.parallel = 1;
+    defaults.row_address_type = 3;
+    defaults.show_refresh_rate = true;
+    defaults.brightness = 100;
+    defaults.panel_type = "FM6126A"; 
+
+    rgb_matrix::Color red(255, 0, 0);   // Red color
+    rgb_matrix::Color bg_color(0, 0, 0);   // Background color (black)
+    
+    Canvas *canvas = RGBMatrix::CreateFromFlags(&argc, &argv, &defaults);
+    if (canvas == NULL)
+        return 1;
+
+    // Define the top-left corner of the square
+    int start_x = 10; // X coordinate
+    int start_y = 10; // Y coordinate
+    int square_size = 8; // Size of the square (8x8)
+
+    // Draw a filled square
+    for (int x = start_x; x < start_x + square_size; ++x) {
+        for (int y = start_y; y < start_y + square_size; ++y) {
+            canvas->SetPixel(x, y, red.r, red.g, red.b);
+        }
+    }
+    
+    usleep(10000000); // Display for 10 seconds
+
+    // Clean up
+    canvas->Clear();
+    delete canvas;
+    return 0;
+}