tests: platform: added display test

tests/platform/display_test.c

@@ -0,0 +1,68 @@
+/***************************************************************************
+ *   Copyright (C) 2025 by Federico Izzo IU2NUO,                           *
+ *                         Niccolò Izzo IU2KIN                             *
+ *                         Silvano Seva IU2KWO                             *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>   *
+ ***************************************************************************/
+
+#include <graphics.h>
+#include <interfaces/platform.h>
+#include <interfaces/display.h>
+#include <interfaces/delays.h>
+
+int main()
+{
+    platform_init();
+    display_init();
+    gfx_init();
+
+    display_setBacklightLevel(255);
+
+    while(1)
+    {
+        point_t start = {0, 0};
+        #ifdef CONFIG_PIX_FMT_BW
+        color_t band1 = {  0,   0,   0, 255};
+        color_t band2 = {255, 255, 255, 255};
+        color_t band3 = {  0,   0,   0, 255};
+        color_t band4 = {255, 255, 255, 255};
+        #else
+        color_t band1 = {255,   0,   0, 255};    // Red
+        color_t band2 = {  0  255,   0, 255};    // Green
+        color_t band3 = {  0,   0, 255, 255};    // Blue
+        color_t band4 = {255, 255, 255, 255};    // White
+        #endif
+
+        gfx_clearScreen();
+        gfx_drawRect(start, CONFIG_SCREEN_WIDTH/4, CONFIG_SCREEN_HEIGHT, band1, true);
+
+        start.x += CONFIG_SCREEN_WIDTH/4;
+        gfx_drawRect(start, CONFIG_SCREEN_WIDTH/4, CONFIG_SCREEN_HEIGHT, band2, true);
+
+        start.x += CONFIG_SCREEN_WIDTH/4;
+        gfx_drawRect(start, CONFIG_SCREEN_WIDTH/4, CONFIG_SCREEN_HEIGHT, band3, true);
+
+        start.x += CONFIG_SCREEN_WIDTH/4;
+        gfx_drawRect(start, CONFIG_SCREEN_WIDTH/4, CONFIG_SCREEN_HEIGHT, band4, true);
+
+        platform_ledOn(GREEN);
+        gfx_render();
+        platform_ledOff(GREEN);
+        sleepFor(0, 50);
+    }
+
+    return 0;
+}
+