txtdisplay.c

笔段型TN LCM测试

// ------------ Functions for displaying text ----------------------------------
#ifdef LCD_CHINESE
	uint8 fontW = 16;		// Global variables for font width and height
	uint8 fontH = 2;		// fontW is pixel, fontH is page
	
	// Set the width and height of font in pixel
	void SetFont(uint8 fWidth, fHeight)
	{
		fontW = fWidth;
		fontH = fHeight/8;	// convert to pagehold
	}
	
	// Display a string of Chinese Charactors on the LCD Screen
	void disp_hanzi(uint8 *ptrHanzi, uint8 startP, uint8 startC)
	{
		// Attention for Keil's 0xFD Bug
		uint16 i;
		uint8 k;
		while((*ptrHanzi) != '\0')
		{
			for (i = 0; i < HZ_MAX; i++)
			{
				if 	((*ptrHanzi == GB16[i].Index[0]) &&
					(*(ptrHanzi + 1) == GB16[i].Index[1]))
				{
					for (k = 0; k < fontW*fontH; k++)
					{
						if (k%fontW == 0)
						{
							Gotoxy(startP - k/fontW, startC);
						}
						SendByte(iDat, GB16[i].Msk[k]);
					}
					break;
				}
			}
			ptrHanzi += 2;
			startC += fontW;
		}
	}
#endif

#ifdef LCD_ASCII_0508
	// Display an Ascii string on the LCD Screen
	void disp_ascii0508(uint8 *ptrAscii, uint8 startP, uint8 startC)
	{
		uint16 index;
		uint8 i;
		Gotoxy(startP, startC);
		while((*ptrAscii) != '\0')
		{
			index = ((*ptrAscii) - 0x20)*5;
			for (i = 0; i < 5; i++)
			{
				SendByte(iDat, AsciiDot0508[index++]);
			}
			SendByte(iDat, 0x00);
			ptrAscii++;
		}
	}
	
	// Tile screen with one letter
	void aTile(uint8 *Abc)
	{
		uint8 i, k;
		// Display Abc
		for (i = 0; i < LCD_PMAX; i++)
		{
			SetPA(i);
			for (k = 0; k < LCD_CMAX/6; k++)
			{
				disp_ascii0508(Abc, i, k*6);
				//DelayMs(100);
			}
		}
	}
	
	// Call built-in Charactors
	void CallBuiltinChar(void)
	{
		uint8 i;
		uint8 RowCounter = LCD_ROW;
		uint8 CurrentChar[] = "S";
		
		for (i = 0; i < 95; i++)
		{
			if (i%LCD_COL == 0)
			{
				RowCounter--;
			}
			if ((i != 0)&&(i%LCD_CHAR == 0))
			{
				wait_and_clear();
				RowCounter = LCD_ROW - 1;
			}
			CurrentChar[0] = 0x20 + i;
			disp_ascii0508(CurrentChar, RowCounter, (i%LCD_COL)*6);
		}
		if (i == 95)
		wait_and_clear();
	}
#endif

#ifdef LCD_ASCII_0816
	// Display an Ascii string on the LCD Screen
	void disp_ascii0816(uint8 *ptrAscii, uint8 startP, uint8 startC)
	{
		uint16 index;
		uint8 i;
		while((*ptrAscii) != '\0')
		{
			Gotoxy(startP, startC);
			index = ((*ptrAscii) - 0x20)*16;
			for (i = 0; i < 16; i++)
			{
				if (i == 8)
				{
					Gotoxy(startP - 1, startC);
				}
				SendByte(iDat, AsciiDot0816[index++]);
			}
			startC += 8;
			ptrAscii++;
		}
	}
#endif
// -----------------------------------------------------------------------------