tests/sys_disp_dev: add disp_dev test application

tests/disp_dev/Makefile

@@ -0,0 +1,9 @@
+BOARD ?= stm32f429i-disc1
+include ../Makefile.tests_common
+
+DISABLE_MODULE += test_utils_interactive_sync
+
+USEMODULE += ili9341
+USEMODULE += disp_dev
+
+include $(RIOTBASE)/Makefile.include

tests/disp_dev/Makefile.ci

@@ -0,0 +1,14 @@
+BOARD_INSUFFICIENT_MEMORY := \
+    arduino-duemilanove \
+    arduino-leonardo \
+    arduino-mega2560 \
+    arduino-nano \
+    arduino-uno \
+    atmega1284p \
+    atmega328p \
+    derfmega128 \
+    mega-xplained \
+    microduino-corerf \
+    stm32f030f4-demo \
+    waspmote-pro \
+    #

tests/disp_dev/main.c

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 Inria
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup tests
+ * @{
+ *
+ * @file
+ * @brief       Generic display device test application
+ *
+ * @author      Alexandre Abadie <alexandre.abadie@inria.fr>
+ *
+ * @}
+ */
+
+#include <stdio.h>
+#include <assert.h>
+
+#include "disp_dev.h"
+
+#include "ili9341.h"
+#include "ili9341_params.h"
+#include "ili9341_disp_dev.h"
+
+#include "riot_logo.h"
+
+#include "test_utils/expect.h"
+
+static ili9341_t ili9341;
+
+int main(void)
+{
+#ifdef BOARD_PINETIME
+    /* on PineTime, enable the backlight */
+    gpio_clear(LCD_BACKLIGHT_LOW);
+#endif
+
+    ili9341_init(&ili9341, &ili9341_params[0]);
+
+    disp_dev_t *dev = (disp_dev_t *)&ili9341;
+    dev->driver = &ili9341_disp_dev_driver;
+
+    disp_dev_set_invert(dev, true);
+
+    uint16_t max_width = disp_dev_width(dev);
+    uint16_t max_height = disp_dev_height(dev);
+
+    expect(max_width == ili9341.params->lines);
+    expect(max_height == 240);
+
+    uint16_t color = 0;
+    for (uint16_t y = 0; y < max_height; ++y) {
+        for (uint16_t x = 0; x < max_width; ++x) {
+            disp_dev_map(dev, x, x, y, y, &color);
+        }
+    }
+
+    disp_dev_map(dev, 95, 222, 85, 153, (const uint16_t *)picture);
+
+    puts("SUCCESS");
+
+    return 0;
+}