RaspberrpPi_JLX_LCD/tasks/task_hello.c

65 lines
1.7 KiB
C

#include <stdio.h>
#include <time.h>
#include <stdint.h>
#include <unistd.h>
#include "lvgl.h"
#include "user_tasks.h"
extern uint8_t g_running;
extern pthread_mutex_t g_lvgl_mutex;
int hello_task_init(void) {
int ret = pthread_create(&hello_thread_handle, NULL, hello_thread, NULL);
ret = pthread_setname_np(hello_thread_handle, "HELLO_THR");
}
int hello_task_deinit(void) {
}
pthread_t hello_thread_handle;
void *hello_thread(void *arguments) {
pthread_mutex_lock(&g_lvgl_mutex);
lv_style_t hello_label_style;
lv_style_init(&hello_label_style);
lv_style_set_text_font(&hello_label_style, LV_STATE_DEFAULT, &lv_font_unscii_8);
lv_obj_t *hello_label = lv_label_create(lv_scr_act(), NULL);
lv_obj_set_width(hello_label, 200);
lv_label_set_text(hello_label, "----/--/-- --:--:-- N/A");
lv_obj_add_style(hello_label, LV_LABEL_PART_MAIN, &hello_label_style);
lv_label_set_long_mode(hello_label, LV_LABEL_LONG_SROLL_CIRC);
lv_obj_align(hello_label, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 0);
pthread_mutex_unlock(&g_lvgl_mutex);
tzset();
time_t cur_time;
struct tm *time_info;
char date_buf[25];
while(g_running) {
time(&cur_time);
time_info = localtime(&cur_time); // Note: THIS IS NTS
snprintf(date_buf, 25, "%04d/%02d/%02d %02d:%02d:%02d %s",
time_info->tm_year + 1900, time_info->tm_mon + 1, time_info->tm_mday,
time_info->tm_hour, time_info->tm_min, time_info->tm_sec, tzname[0]
);
pthread_mutex_lock(&g_lvgl_mutex);
lv_label_set_text(hello_label, date_buf);
lv_obj_align(hello_label, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 0);
pthread_mutex_unlock(&g_lvgl_mutex);
usleep(100 * 1000);
}
}