24d71431e9
Add a 'U' suffix to values when computing and comparing against unsigned variables. Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/*
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* Copyright (c) 2018 Jan Van Winkel <jan.van_winkel@dxplore.eu>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <device.h>
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#include <display.h>
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#include <lvgl.h>
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#include <stdio.h>
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#include <string.h>
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#include <zephyr.h>
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#define LOG_LEVEL CONFIG_LOG_DEFAULT_LEVEL
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#include <logging/log.h>
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LOG_MODULE_REGISTER(app);
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void main(void)
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{
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u32_t count = 0U;
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char count_str[11] = {0};
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struct device *display_dev;
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lv_obj_t *hello_world_label;
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lv_obj_t *count_label;
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display_dev = device_get_binding(CONFIG_LVGL_DISPLAY_DEV_NAME);
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if (display_dev == NULL) {
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LOG_ERR("device not found. Aborting test.");
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return;
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}
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hello_world_label = lv_label_create(lv_scr_act(), NULL);
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lv_label_set_text(hello_world_label, "Hello world!");
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lv_obj_align(hello_world_label, NULL, LV_ALIGN_CENTER, 0, 0);
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count_label = lv_label_create(lv_scr_act(), NULL);
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lv_obj_align(count_label, NULL, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
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display_blanking_off(display_dev);
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while (1) {
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if ((count % 100) == 0U) {
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sprintf(count_str, "%d", count/100U);
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lv_label_set_text(count_label, count_str);
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}
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lv_task_handler();
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k_sleep(10);
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++count;
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}
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}
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