int bitmap_play(char * filename)
{
char ch;
if (fb_init())
{
printf ("Unable to init framebuffer device\n");
return 2;
}
fb_pixel * bmp_buffer;
if ((bmp_buffer = bitmap_load(filename)) == NULL)
{
fb_uninit();
printf ("Error while reading bitmap\n");
return 1;
}
fb_clear_screen(screen);
bitmap_render(bmp_buffer);
init_keyboard();
ch=0;
while (1)
{
if (!kbhit())
{
ch = readch();
if (ch == KEY_ESC) break;
if (ch == KEY_UP && position_y >= JUMP_SIZE) position_y-=JUMP_SIZE;
if (ch == KEY_DOWN && fb_yres <= (bmp_info.bi_height-position_y-JUMP_SIZE)) position_y+=JUMP_SIZE;
if (ch == KEY_LEFT && position_x >= JUMP_SIZE) position_x-=JUMP_SIZE;
if (ch == KEY_RIGHT && fb_xres <= (bmp_info.bi_width-position_x-JUMP_SIZE)) position_x+=JUMP_SIZE;
ch = 0;
bitmap_render(bmp_buffer);
}
}
close_keyboard();
fflush(stdin);
fb_clear_screen(screen);
bitmap_free(bmp_buffer);
fb_uninit();
return 0;
}
int main(int argc, char **argv)
{
struct fb fb;
struct pt p;
struct sigaction sa;
sa.sa_handler = &sighandler;
sigaction(SIGINT, &sa, NULL);
srand(time(NULL));
fb_init(&fb);
int w = fb.vinfo.xres;
int h = fb.vinfo.yres;
int min_r = 5;
int max_r = 200;
while (running) {
set_color(&fb, rand());
p.x = rand() % w;
p.y = rand() % h;
double radius = rand() % (max_r - min_r) + min_r;
if (p.x - radius < 0 || p.x + radius >= w ||
p.y - radius < 0 || p.y + radius >= h) {
continue;
}
fill_circle(&fb, p, radius);
buffer_swap(&fb);
refresh(&fb);
usleep(100);
}
fb_uninit(&fb);
return 0;
}
int main(int argc,char **argv)
{
int ret;
pthread_t view_id;
pid_t view_pid=0,audio_pid=0;
// LCD 初始化
fb_init();
// 触摸屏初始化
ts_init();
// 显示一张启动logo
show_jpglogo("./image/welcome.jpg");
sleep(3);
// 显示控制主界面菜单
show_menu();
ret = pthread_create(&view_id, NULL,picview_thread, NULL);
if(ret == -1)
goto pthread_create_err;
while(1)
{
// 等待获取坐标
pthread_mutex_lock(&mutex);
printf(" main get lock!\n");
m = get_motion();
printf(" main put lock!\n");
pthread_mutex_unlock(&mutex);
usleep(1000);
switch(m)
{
case button1:
printf("button1 Prev\n");
if(audio_pid != 0)
kill(audio_pid,SIGKILL);
audio_pid = start_audio(BACKWARD);
//kill(view_pid,SIGUSR1);
break;
case button2:
printf("button2 Next\n");
if(audio_pid != 0)
kill(audio_pid,SIGKILL);
audio_pid = start_audio(FORWARD);
//kill(view_pid,SIGUSR2);
break;
case button3:
printf("button3 Stop\n");
kill(audio_pid,SIGSTOP);
//kill(view_pid,SIGSTOP);
break;
case button4:
printf("button4 Continue\n");
kill(audio_pid,SIGCONT);
//kill(view_pid,SIGCONT);
break;
case button5:
printf("button5 Load\n");
traverse_file_dir("/photo/dir");
//view_pid = start_picview();
signal(SIGCHLD,waitp);
break;
}
}
fb_uninit();
ts_uninit();
return 0;
pthread_create_err:
printf(" pthread_create err!\n");
return -1;
}
