tsttouchscreen.c

优龙YLP270的触摸屏裸机测试程序

/******************************************************************************
**
**  COPYRIGHT (C) 2000, 2001 Intel Corporation.
**
**  This software as well as the software described in it is furnished under
**  license and may only be used or copied in accordance with the terms of the
**  license. The information in this file is furnished for informational use
**  only, is subject to change without notice, and should not be construed as
**  a commitment by Intel Corporation. Intel Corporation assumes no
**  responsibility or liability for any errors or inaccuracies that may appear
**  in this document or any software that may be provided in association with
**  this document.
**  Except as permitted by such license, no part of this document may be
**  reproduced, stored in a retrieval system, or transmitted in any form or by
**  any means without the express written consent of Intel Corporation.
**
**  FILENAME:       TstTouchscreen.c
**
**  PURPOSE:        This module contains the tests for the TouchScreen.
**
**  LAST MODIFIED:  $Modtime: 7/25/03 2:13p $
******************************************************************************/

/************* Header Files *************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "systypes.h"
#include "dm_errors.h"
#include "DM_Debug.h"
#include "timedelays.h"
#include "TstAc97Api.h"
#include "Ucb1400_Touch.h"
#include "AD7873_Touch.h"
#include "TstTouchscreen.h"
#include "xsuart.h"
#include "DM_SerialInOut.h"
#include "BoardControl.h"
#include "XsPwm.h"
#include "xslcdcontroller.h"
#include "XsLcdTest.h"


/************* Global Functions *************/

/*
*******************************************************************************
*
* FUNCTION:         TstTouchscreen
*
* DESCRIPTION:      Test the AC97 connected UCB1400 Touchscreen.
*
* INPUT PARAMETERS: None.
*
* RETURNS:			Number of errors.
*
* GLOBAL EFFECTS:	None.
*
* ASSUMPTIONS:		None.
*
* CALLS:
*
* CALLED BY:        POST
*
* PROTOTYPE:        UINT TstTouchscreen(void);
*
*******************************************************************************
*/

#define WAITFORTOUCH 3000 // 30 seconds.
#define DEBOUNCE 50 // .5 seconds.
#define POINTS 50

UINT TstTouchscreen(void)
{
    ErrorT retVal;
    UINT16 x, y, z;
    UINT16 timeout=WAITFORTOUCH, timeout2;
    INT16 px[50], py[50];
    INT32 meanX, meanY;
	BOOL debug_mode = FALSE;
	UINT touchcount = 5;
	INT32 touchpointx;
	INT32 touchpointy;
	int i;

//#define take_samples // go into a loop to take empirical samples 

#ifdef take_samples
	int sample_count = 0;
	int x_tally = 0;
	int y_tally = 0;
#endif
	

    PostDisplayProgress(ERR_L_TS, 0x80, 0);
    retVal = PostAc97Init();
    if (retVal !=  ERR_NONE) {
        printf(" Testing UCB1400 rev.?? Touch Screen\r\n");
        goto error;
    }
    //swStatus = ReadUserSwitches();
    // Check if Debug mode 
    if (POSTRunState() & VS_DEBUG_ON)
    {
        // Enable debug mode
        debug_mode = TRUE;
    }




    PostDisplayProgress(ERR_L_TS, 0x80, 1);
    retVal = TS_HWSetup();
    PostDisplayProgress(ERR_L_TS, 0x80, 2);
    printf(" Testing UCB1400 rev.%s Touch Screen\r\n",
        ucb1400rev==REVISION1B ? "1B" :
        ucb1400rev==REVISION2A ? "2A" : "??"
    );
    if (retVal !=  ERR_NONE) goto error;

   // printf(" User! Set the four touchscreen switches set to \"UCB1400\".\r\n");
   // GetUserResponse(YES);

	XsLcdClear();
	XsLcdCreateDefaultPicture();


	// Do this 5 times. Each test is at a different position
	printf(" User! Touch the squares on the screen in the following order:\r\n");
	printf(" User! Center, Upper Left, Upper Right, Lower Left, Lower Right\r\n");

	printf(" User! Begin touching after you continue.\r\n");
	GetUserResponse(YES);
	do
	{
		if (GetLcdPanelID() == LCDID_SHARP_QVGA)
		{
			switch(touchcount)
			{
				case 5:
				    
				 //     printf(" User! Touch the center of the screen.\r\n");
				//    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x206;
					touchpointy = 0x21b;
					}
					else{
					touchpointx = 0x1ff;
					touchpointy = 0x220;
					}
					break;

				case 4:
	    	  //		printf(" Testing UCB1400 Touch Screen - upper left\r\n");
			  //	    printf(" User! Touch the upper left target after you continue.\r\n");
			  //	    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x75;
					touchpointy = 0x3a7;
					}
					else {
					touchpointx = 0x071;
					touchpointy = 0x088;
					}
					break;

				case 3:
	    	  //		printf(" Testing UCB1400 Touch Screen - upper right\r\n");
			  //	    printf(" User! Touch the upper right target after you continue.\r\n");
			  //	    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x079;
					touchpointy = 0x085;
					}
					else{
					touchpointx = 0x38a;
					touchpointy = 0x8e;
					}
					break;

				case 2:
	    	  //		printf(" Testing UCB1400 Touch Screen - lower left\r\n");
			  //	    printf(" User! Touch the lower left target after you continue.\r\n");
			  //	    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x392;
					touchpointy = 0x3ac;
					}
					else{
					touchpointx = 0x6f;
					touchpointy = 0x3a5;
					}
					break;

				case 1:
	    	   //		printf(" Testing UCB1400 Touch Screen - lower right\r\n");
			   //	    printf(" User! Touch the lower right target after you continue.\r\n");
			   //	    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x38d;
					touchpointy = 0x08b;
					}
					else{
					touchpointx = 0x391;
					touchpointy = 0x3a7;
					}
					break;

				default:
				    printf(" User! Internal error in program.\r\n");
					break;

			}

		}
		else
		{
			switch(touchcount)
			{
				case 5:
				    
		  //		    printf(" User! Touch the center of the screen after you continue.\r\n");
		 //		    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x220;
					touchpointy = 0x1f2;
					}
					else{
					touchpointx = 0x21e;
					touchpointy = 0x1f4;
					}
					break;

				case 4:
	     //			printf(" Testing UCB1400 Touch Screen - upper left\r\n");
		 //		    printf(" User! Touch the upper left target after you continue.\r\n");
		 //		    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x08d;
					touchpointy = 0x38b;
					}
					else {
					touchpointx = 0x3AA;
					touchpointy = 0x392;
					}
					break;

				case 3:
	      //			printf(" Testing UCB1400 Touch Screen - upper right\r\n");
		  //		    printf(" User! Touch the upper right target after you continue.\r\n");
		  //		    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x3ac;
					touchpointy = 0x38f;
					}
					else{
					touchpointx = 0x3AB;
					touchpointy = 0x5B;
					}
					break;

				case 2:
	      //			printf(" Testing UCB1400 Touch Screen - lower left\r\n");
		  //		    printf(" User! Touch the lower left target after you continue.\r\n");
		  //		    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x89;
					touchpointy = 0x59;
					}
					else{
					touchpointx = 0x8F;
					touchpointy = 0x38D;
					}
					break;

				case 1:
	      //			printf(" Testing UCB1400 Touch Screen - lower right\r\n");
		  //		    printf(" User! Touch the lower right target after you continue.\r\n");
		  //		    GetUserResponse(YES);
					if (GetLcdPanelOrientation()){
					touchpointx = 0x3a5;
					touchpointy = 0x058;
					}
					else{
					touchpointx = 0x8b;
					touchpointy = 0x05B;
					}
					break;

				default:
				    printf(" User! Internal error in program.\r\n");
					break;

			}
		}

#ifdef take_samples
debug_mode = TRUE;
do {
#endif

	    do {
	        retVal = TS_GetPenStatus();
	        if (retVal == TS_PENDOWN) {
	            if (timeout == WAITFORTOUCH) {
	                retVal = ERRORCODEX(ERR_L_TS, 0x80, 2, ERR_T_UNEXPECTED);
	                goto error;
	            } else if (timeout2-- == 0) break;
	        } else {
	watchPen:
	            timeout2 = DEBOUNCE;
	        }