f_sm.c

本人编写的无线电话程序,给予PIC18C801设计,包括了uCOS的移植以及菜单,自己设计的拼音注入法,完整地一级汉字库,希望对大家有所帮助

								Do_Clear_Screen(6,32,7,95);	//clear the menu index field

								break;
							case 5:		//cut number
								PrevMenu=CurMenu;
								CurMenu=MENU_BOOK_END; 
								CurPhoneNumLen=app_c2a(psmt->index[CurItem].peernum,12,CurPhoneNum);
								CurText=tmpCurText;
								CurTextLen=0;
								err=EnterPhoneEdit();
								if(err==1){
									break;//return(1);
								}
								else if(err==2){
									MFunc_InsertPhoneBookItem(CurText, CurTextLen, CurPhoneNum, CurPhoneNumLen, 0);
								}
								CurMenu=PrevMenu;
								break;
						}
					}
				}
				if(CurItem >= SMTBLLEN){
					Do_Clear_Screen(2,0,5,127);

					app_printf(TextNoRecord,3,2,0);
				}
				break;
			case KEY_FUNC2:	//Cancel
				return(0);
			case KEY_C:		//cancel
				return(0);
			case KEY_UP:
				CurItem = psmt->index[CurItem].previous;
				Ctr--;
				for(i = 0;i<3;i++){
					if(psmt->index[CurItem].peernum[0] == 0xff) {
						CurItem = psmt->index[CurItem].previous;
						Ctr = psmt->numofSM-1;
					}
					else{
						break;
					}
				}
				break;
			case KEY_DOWN:
				CurItem = psmt->index[CurItem].next;
				Ctr++;
				break;
		}
	}
}

INT8U MFunc_ReadSM(INT8U item,INT8U type){
	INT8U cur,line,pos,len,i,FinishShowed,err,godown;
	INT8U rom *ptr;
	INT8U rom *ptr2;
	INT8U fhdl;
	SM_TBL * psmt;

	fhdl = file_open(usrpri_file, (INT8U rom **)&psmt);

	psmt = &((F_UserPrivate *)psmt)->SMTbl[type];
	ptr = psmt->data[item].data;//&SystemFile.SMTbl[cur].SMContent[0];

	line = 2;
	pos = 0;
	len = psmt->data[item].len;//SystemFile.SMTbl[cur].SMLength;
	LenPtr = 0;
	FinishShowed = FALSE;
	godown = TRUE;
	Display_Menu_Icon(0,&PIC_SELECTION);
	Display_Menu_Icon(1,&PIC_RETURN);
	Do_Clear_Screen(6,32,7,95);	//clear the menu index field

	for(;;){
	  if(godown == TRUE){
		if(len == 0 ){
			if(FinishShowed == FALSE){
				Do_Clear_Screen(line,0,5,127);
				app_printf(TextSmsOver,6,line,0);
				LenSave[LenPtr] = 0;	//save the num of word in corrent screen
				LenPtr++;
				FinishShowed = TRUE;
				if(line == 2) line = 4;
				else line = 2;
			}
		}
		else{
			Do_Clear_Screen(line,0,line+1,127);
			//In SMTbl, the former byte is the higher half_word, and the latter is the lower one.
			i = MFunc_DisplayString(line, psmt->index[item].property, len, ptr);//SystemFile.SMTbl[cur].chrProperty, len, ptr);

			LenSave[LenPtr] = i;	//save the num of word in corrent screen
			LenPtr++;
			len -= i;
			ptr += i;
			if(line == 2) line = 4;
			else line = 2;
		}
	  }
		
		if(line == 2 || FinishShowed == TRUE){
			switch(MFunc_WaitForInput(0)){
				case 0xff:
					return(1);
				case KEY_FUNC1:	//Enter 
					i = MFunc_OperateSM(OperSMItem1, 6);
					Display_Menu_Icon(0,&PIC_SELECTION);
					Display_Menu_Icon(1,&PIC_RETURN);
					if(i == 0xff){	//due to message MSG_MENU_CANCEL
						//CurMenu=MENU_ROOT;
						//MenuDisplayKey(CurMenu);
						//Do_Clear_Screen(6,32,7,95);	//clear the menu index field

						return (1);
					}
					else if(i == 0xfe){	//doe to cancel
						if(line == 2){
							LenPtr --;
							len += LenSave[LenPtr];
							ptr -= LenSave[LenPtr];
							LenPtr --;
							len += LenSave[LenPtr];
							ptr -= LenSave[LenPtr];
						}
						else{
							LenPtr --;
							len += LenSave[LenPtr];
							ptr -= LenSave[LenPtr];
						}
						FinishShowed = FALSE;
						godown = TRUE;
						line = 2;
					}
					else if (i < 6){	//zwm changed
						return (0xf0+i);
					}
					break;
				case KEY_FUNC2:	//Cancel
					return(0);
				case KEY_C:		//Cancel
					return(0);
				case KEY_UP:
					if(LenPtr >=3){
						if(line == 2){
							for(i=0; i<4; i++){
								LenPtr --;
								len += LenSave[LenPtr];
								ptr -= LenSave[LenPtr];
							}
						}
						else{
							for(i=0; i<3; i++){
								LenPtr --;
								len += LenSave[LenPtr];
								ptr -= LenSave[LenPtr];
							}
						}
						FinishShowed = FALSE;
						godown = TRUE;
						line = 2;
					}
					else godown = FALSE;
					break;
				case KEY_DOWN:
					if(FinishShowed == FALSE){
						line = 2;
						godown = TRUE;
					}
					break;
			}
		}
	}
}
INT8U MFunc_OperateSM(INT16U rom *pItems, INT8U Num){
	INT8U changecontent,Focus,err,CurItem,pos,i,retval;
	INT8U rom *pMsg;
	
	Display_Menu_Icon(0,&PIC_ACKNOWLEDGE);
	Display_Menu_Icon(1,&PIC_RETURN);
	Do_Clear_Screen(6,32,7,95);	//clear the menu index field
	Do_Clear_Screen(2,0,5,127);

	for(i=0; i<Num; i++){
		ItemSave[i] = pItems;
		do{
			pItems++;
		}while(*pItems != 0);
		pItems++;
	}	
	
	Focus = 0;	
	CurItem = 0;
	changecontent = TRUE;
	i = 0;
	for(;;){
		if(changecontent == TRUE){
	  		pos = 32;

			Do_Clear_Screen(2,32,5,95);	//clear the menu
	
			pItems = ItemSave[i];
			do{
				Disp_Word(2,pos,*pItems,PIX16);
				pItems++;
				pos += 16;
			}while(*pItems != 0);
			pItems++;
			pItems = ItemSave[i+1];
			pos = 32;
			do{
				Disp_Word(4,pos,*pItems,PIX16);
				pItems++;
				pos += 16;
			}while(*pItems != 0);
			pItems++;			
	 	}
		MFunc_Set_Focus(Focus);
		pMsg = OSQPend(peventMenu,0,&err);
		if((INT24U)pMsg > PTR_MAX){
			if((INT24U)pMsg == MSG_MENU_CANCEL){
				return(0xff);
			}
		}
		else{
			retval = 0xff;
			switch(((MSG_KEYPRESS *)pMsg)->Key){
				case KEY_FUNC1:	//Enter 
					retval = CurItem;
					break;
				case KEY_FUNC2:	//Cancel
					retval = 0xfe;
					break;
				case KEY_C:		//Cancel
					retval = 0xfe;
					break;
				case KEY_UP:
					if(CurItem != 0){
						CurItem--;
						if(Focus == 1){
							Focus = 0;
							changecontent = FALSE;
						}
						else{	//Fucus == 0
							changecontent = TRUE;
							i = i-1;
						}
					}
					else changecontent = FALSE;
					break;
				case KEY_DOWN:
					if(CurItem < Num-1){
						CurItem++;
						if(Focus == 0){
							Focus = 1;
							changecontent = FALSE;
						}
						else{	//Fucus == 1
							i++;
							changecontent = TRUE;
						}
					}
					else changecontent = FALSE;
					break;
			}
			Func_Clear_Msg(pMsg);
			if(retval != 0xff) return(retval);
		}
	}
}


//In SMTbl (UNICODE), the former byte is the higher half_word, and the latter is the lower one.
INT8U MFunc_DisplayString(INT8U X, INT8U coding, INT8U len, INT8U rom * ptr){
	INT8U pos,i;
	INT16U Temp;
	pos = 0;
	if(coding != SM_UNICODE){
		for(i=0; i<len;){
			//how to process '\r' '\n' ??
			Disp_Word(X, pos, *ptr , PIX8);
			ptr++;
			pos +=8;
			i++;
			if(pos == 128) return (i);
		}
		return (i);
	}
	else{	//SM_UNICODE
		for(i=0; i<len/2;){
			Temp = *ptr;
			Temp = Temp<<8;
			ptr++;
			Temp += *ptr;
			ptr++;
			if((Temp & 0xff00) == 0){ //8 point wide
				if(pos>(128-8)) return (i*2);
				Disp_Word(X, pos, Temp, PIX8);
				pos +=8;
			}
			else{
				if(pos>(128-16)) return (i*2);
				Disp_Word(X, pos, Temp, PIX16);
				pos +=16;
			}
			i++;
		}
		if(len != i*2) return(len);
		else return (i*2);
	}
}