Ejemplo n.º 1
0
UINT32 mt65xx_disp_get_lcd_time(void)
{
#if 0
	UINT32 time0, time1, lcd_time;
	mt65xx_disp_update(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT);

    LCD_CHECK_RET(LCD_WaitForNotBusy());

	time0 = gpt4_tick2time_us(gpt4_get_current_tick());
    LCD_CHECK_RET(LCD_StartTransfer(FALSE));

	if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode==CMD_MODE) {
		DSI_clk_HS_mode(1);
		DSI_CHECK_RET(DSI_EnableClk());
	}
	else if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode!=CMD_MODE) {
		DSI_clk_HS_mode(1);
		DPI_CHECK_RET(DPI_EnableClk());
		DSI_CHECK_RET(DSI_EnableClk());
	}
    LCD_CHECK_RET(LCD_WaitForNotBusy());

	time1 = gpt4_tick2time_us(gpt4_get_current_tick());

	lcd_time = time1 - time0;
	printf("lcd one %d \n", lcd_time);
	if(0 != lcd_time)	
		return (100000000/lcd_time);
	else
#endif
		return (6000);
}
Ejemplo n.º 2
0
bool gpt4_timeout_tick (U32 start_tick, U32 timeout_tick)
{
    register U32 cur_tick;
    register U32 elapse_tick;

    // get current tick
    cur_tick = gpt4_get_current_tick ();

    // check elapse time
    if (start_tick <= cur_tick)
    {
        elapse_tick = cur_tick - start_tick;
    }
    else
    {
        elapse_tick = (GPT4_MAX_TICK_CNT - start_tick) + cur_tick;
    }

    // check if timeout
    if (timeout_tick <= elapse_tick)
    {
        // timeout
        return TRUE;
    }

    return FALSE;
}
Ejemplo n.º 3
0
void reset_timer_masked (void)
{
    register U32 cur_tick;
    // get current tick
    cur_tick = gpt4_get_current_tick ();
    lastinc = gpt4_tick2time_ms (cur_tick);
    timestamp = 0;
}
Ejemplo n.º 4
0
UINT32 mt_disp_get_lcd_time(void)
{
	UINT32 time0, time1, lcd_time;

	mt_disp_update(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT);
	
	if(lcm_params->type==LCM_TYPE_DPI)
		DPI_WaitVsync();
	else if(lcm_params->type==LCM_TYPE_DBI)
		LCD_WaitForNotBusy();
	else if(lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode!=CMD_MODE) {
		DSI_WaitVsync();
		DSI_WaitVsync();
	}
	time0 = gpt4_tick2time_us(gpt4_get_current_tick());

	if(lcm_params->type==LCM_TYPE_DPI)
		DPI_WaitVsync();
	else if(lcm_params->type==LCM_TYPE_DBI){
		mt_disp_update(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT);
		LCD_WaitForNotBusy();
	}
	else{//DSI
		if(lcm_params->dsi.mode!=CMD_MODE)
			DSI_WaitVsync();
		else
			DSI_StartTransfer(TRUE);
//			DSI_WaitBtaTE();
	}

	time1 = gpt4_tick2time_us(gpt4_get_current_tick());

	lcd_time = time1 - time0;

	printf("Screen Update Costs %d us\n", lcd_time);

    mt_disp_adjusting_hardware_addr();
	if(0 != lcd_time)	
		return (100000000/lcd_time);
	else
		return (6000);
}
Ejemplo n.º 5
0
void gpt_busy_wait_ms (U32 timeout_ms)
{
    U32 start_tick, timeout_tick;

    // get timeout tick
    timeout_tick = gpt4_time2tick_ms (timeout_ms);
    start_tick = gpt4_get_current_tick ();

    // wait for timeout
    while (!gpt4_timeout_tick (start_tick, timeout_tick));
}
Ejemplo n.º 6
0
void reset_timer_masked (void)
{
#ifdef GPT_SOFTWARE_WORKAROUND
    register U32 cur_tick;
    // get current tick 
    cur_tick = gpt4_get_current_tick ();
    lastinc = gpt4_tick2time_ms (cur_tick);
#else
		lastinc = gpt4_tick2time_ms (*GPT4_DAT);
#endif    
    timestamp = 0;
}
Ejemplo n.º 7
0
ulong get_timer_masked (void)
{
    volatile U32 now;
    register U32 cur_tick;
    // get current tick
    cur_tick = gpt4_get_current_tick ();
    now = gpt4_tick2time_ms (cur_tick);

    if (now >= lastinc)
    {
        timestamp = timestamp + now - lastinc;        /* normal */
    }
    else
    {
        timestamp = timestamp + MAX_REG_MS - lastinc + now;   /* overflow */
    }
    lastinc = now;

    return timestamp;
}
Ejemplo n.º 8
0
ulong get_timer_masked (void)
{
    volatile U32 now;
#ifdef GPT_SOFTWARE_WORKAROUND  
    register U32 cur_tick;
    // get current tick 
    cur_tick = gpt4_get_current_tick ();
    now = gpt4_tick2time_ms (cur_tick);
#else
		now = gpt4_tick2time_ms (*GPT4_DAT);
#endif
    if (now >= lastinc)
    {
        timestamp = timestamp + now - lastinc;        /* normal */
    }
    else
    {
        timestamp = timestamp + MAX_REG_MS - lastinc + now;   /* overflow */
    }
    lastinc = now;

    return timestamp;
}