uilcdnew.c

这个是单片机4200的ui程序

/******************************************************************************
*         Copyright (c) 2006 Primax Corporation,Ltd. All rights reserved.
*
* Author:            Junny Fu
*
* Description:       
*
* Revision History:
* Date      Author   Description

******************************************************************************/

#define  __Fax

#include "standard.h"
#include "Nucleus.h"
#include "Uilcdnew.h"
#include "Usbpanel.h"
#include "menu.h"
#include "UI_execute.h"

extern UIMaintain		gUIMain;
extern NU_MAILBOX   UI_MailBox;

//char L_arrow = 'a';
//char R_arrow = 'a';

API_RET DisplayLCD(Uint8 line, char * string, Uint8 aligntype,Bool arrow)
{
	Uint8 xoffset,numchar;
	char* tempbuf;
	Uint8 i,j;
	Uint32 k;
	Uint32 UI_ExeCmd[4];

	numchar = strlen(string);
	switch(aligntype)
		{
		case LEFT:
			LCDStringOut(0, line, string, numchar);
			break;
		case MIDDLE:
			if(numchar <15||line == 0||gUIMain.UIstate == SCAN_PROCESSING||gUIMain.UIstate == STANDBY)
				{
				xoffset = (LCD_LINE_MAX-numchar)/2;
				LCDStringOut(xoffset, line, string, numchar);
				}
			else
				{
				   UI_ExeCmd[0] = disp_special;
				   UI_ExeCmd[1] = arrow;
                              // TaskMsgSend(UI_EXe_msgQue_id, &UI_execmd);
                              NU_Send_To_Mailbox(&UI_MailBox,(void *)UI_ExeCmd,NU_SUSPEND);
				   NU_Sleep(20);
				   return(API_OK);
		/*    modify by shaohua		   
				xoffset = 1;
				j = numchar - 12;
				for(i=0 ; i<=j ; i++)
					{
					strcpy((string+numchar+i)," ");
					tempbuf = string + i;
					LCDStringOut(xoffset, line, tempbuf, numchar);
					if(arrow)
						{
#ifdef	NEWPANELDRIVER
						LCDCharOut(0, 1, 0xBD);
						LCDCharOut(15, 1, 0xBC);
#else
						LCDCharOut(0, 1, 0x7F);
						LCDCharOut(15, 1, 0x7E);
#endif
						}					
					NU_Sleep(200);
					}
				LCDStringOut(xoffset, line, string, numchar);
		*/		}
			
			if(arrow)
				{
#ifdef	NEWPANELDRIVER
				LCDCharOut(0, 1, 0xBD);
				LCDCharOut(15, 1, 0xBC);
#else
				LCDCharOut(0, 1, 0x7F);
				LCDCharOut(15, 1, 0x7E);
#endif
				}	
			break;
		case RIGHT:
			xoffset = LCD_LINE_MAX-numchar;
			LCDStringOut(xoffset, line, string, numchar);
			break;
		default:
			break;
		}
	//PRINTF("call DisplayLCD \n");
	return(API_OK);
}

API_RET	LCDStringOut(Uint8 col,Uint8 row,char* s, Uint8 charnum)
{
	Uint8 rowCnt, colCnt;
	if(UsbPanelLCDDim(&rowCnt, &colCnt) == API_OK)
	{
	  if(row < rowCnt)
	  {
	  	UsbPanelLCDToDDRamPos(row, col);
		//charnum = strlen(s); //modify by shaohua
		UsbPanelLCDWriteMultiData((Uint8*)s, charnum);
	  }
	}
	return(API_OK);	
}

API_RET LCDCharOut(Uint8 col, Uint8 row, char c)
{
	Uint8 rowCnt, colCnt;
	if(UsbPanelLCDDim(&rowCnt, &colCnt) == API_OK)
	{
	  if(row < rowCnt)
	  {
	  	UsbPanelLCDToDDRamPos(row, col);
		UsbPanelLCDWriteData(c);
	  }
        }
	return(API_OK);
	
}

API_RET LCDCursorPos(Uint8 col, Uint8 row)
{
	Uint8 rowCnt, colCnt;
	if(UsbPanelLCDDim(&rowCnt, &colCnt) == API_OK)
	{
	  if(row < rowCnt)
	  {
		UsbPanelLCDToDDRamPos(row, col);
//		UsbPanelLCDCursorMode(TRUE);
	  }
        }
	return(API_OK);
}

API_RET LCDDisplayClear()
{
	return UsbPanelLCDClrDisp();
}

API_RET LCDInit()
{
	return UsbPanelInit();
}

API_RET LCDCursorOff()
{
	return UsbPanelLCDCursorMode(FALSE);
}

API_RET LCDCursorOn()
{
	return UsbPanelLCDCursorMode(TRUE);
}