| /* |
| * Copyright (c) 2018 Jan Van Winkel <jan.van_winkel@dxplore.eu> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <device.h> |
| #include <display.h> |
| #include <lvgl.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <zephyr.h> |
| |
| #define LOG_LEVEL CONFIG_LOG_DEFAULT_LEVEL |
| #include <logging/log.h> |
| LOG_MODULE_REGISTER(app); |
| |
| void main(void) |
| { |
| u32_t count = 0U; |
| char count_str[11] = {0}; |
| struct device *display_dev; |
| lv_obj_t *hello_world_label; |
| lv_obj_t *count_label; |
| |
| display_dev = device_get_binding(CONFIG_LVGL_DISPLAY_DEV_NAME); |
| |
| if (display_dev == NULL) { |
| LOG_ERR("device not found. Aborting test."); |
| return; |
| } |
| |
| hello_world_label = lv_label_create(lv_scr_act(), NULL); |
| lv_label_set_text(hello_world_label, "Hello world!"); |
| lv_obj_align(hello_world_label, NULL, LV_ALIGN_CENTER, 0, 0); |
| |
| count_label = lv_label_create(lv_scr_act(), NULL); |
| lv_obj_align(count_label, NULL, LV_ALIGN_IN_BOTTOM_MID, 0, 0); |
| |
| display_blanking_off(display_dev); |
| |
| while (1) { |
| if ((count % 100) == 0U) { |
| sprintf(count_str, "%d", count/100U); |
| lv_label_set_text(count_label, count_str); |
| } |
| lv_task_handler(); |
| k_sleep(10); |
| ++count; |
| } |
| } |