C++ (Cpp) key_io_init Examples

Example #1

File: main.c Project: wuzhiguo1989/PRO_SHU

static void init_system_component() {  
    // timer
    init_system_tick();

    // ble
    BLE_Init();

    //pwm
    PWM_Init();
    PWM_Pin_Init();

    //KEY
    key_io_init();

    power_config_init();

}

Example #2

File: key.c Project: bright-pan/smart-lock

static void key_thread_entry(void *parameter)
{
#ifdef RT_USING_RTGUI
    rt_time_t next_delay;
    rt_uint8_t i;

    struct rtgui_event_kbd kbd_event;
    
    key_io_init();

    /* init keyboard event */
    RTGUI_EVENT_KBD_INIT(&kbd_event);
    kbd_event.mod  = RTGUI_KMOD_NONE;
    kbd_event.unicode = 0;

    while (1)
    {
        next_delay = RT_TICK_PER_SECOND/10;
        kbd_event.key = RTGUIK_UNKNOWN;
        kbd_event.type = RTGUI_KEYDOWN;

        if (KEY_ENTER_GETVALUE() == 0 )
        {
            for(i=0; ; i++)
            {
                rt_thread_delay( next_delay );
                if (KEY_ENTER_GETVALUE() == 0)
                {
                    if (i>=4)
                    {
                        /* HOME key */
                        kbd_event.key  = RTGUIK_HOME;
                        next_delay = RT_TICK_PER_SECOND/5;
                        break;
                    }
                }
                else
                {
                    kbd_event.key  = RTGUIK_RETURN;
                    break;
                }
            }
        }

        if (KEY_DOWN_GETVALUE() == 0)
        {
            kbd_event.key  = RTGUIK_DOWN;
        }

        if (KEY_UP_GETVALUE() == 0)
        {
            kbd_event.key  = RTGUIK_UP;
        }

        if (KEY_RIGHT_GETVALUE() == 0)
        {
            kbd_event.key  = RTGUIK_RIGHT;
        }

        if (KEY_LEFT_GETVALUE() == 0)
        {
            kbd_event.key  = RTGUIK_LEFT;
        }

        if (kbd_event.key != RTGUIK_UNKNOWN)
        {
            /* post down event */
            rtgui_server_post_event(&(kbd_event.parent), sizeof(kbd_event));
        }
        else
        {
            kbd_event.type = RTGUI_KEYUP;
            rtgui_server_post_event(&(kbd_event.parent), sizeof(kbd_event));
        }
        /* wait next key press */
        rt_thread_delay(next_delay);
    }
#else
	extern struct rt_messagequeue mq;
	rt_time_t next_delay;
	struct lcd_msg msg;
	msg.type = KEY_MSG;
	
	key_io_init();
	
	while (1)
	{
		msg.key = NO_KEY;
	
		next_delay = RT_TICK_PER_SECOND/10;
	
		if (KEY_ENTER_GETVALUE() == 0 )
		{
			msg.key  = KEY_ENTER;
		}
	
		if (KEY_DOWN_GETVALUE() == 0)
		{
			msg.key  = KEY_DOWN;
		}
	
		if (KEY_UP_GETVALUE() == 0)
		{
			msg.key  = KEY_UP;
		}
	
		if (KEY_RIGHT_GETVALUE() == 0)
		{
			msg.key  = KEY_RIGHT;
		}
	
		if (KEY_LEFT_GETVALUE() == 0)
		{
			msg.key  = KEY_LEFT;
		}
	
		rt_mq_send(&mq, &msg, sizeof(msg));
	
		/* wait next key press */
		rt_thread_delay(next_delay);
	}
#endif
}

Example #3

File: key.cpp Project: Theatrekaz/bigpiano

int key_init(void) {
    key_io_init();
    memset(&keys, 0, sizeof(keys));
    key_wr(keys.row);
    return 0;
}