txtdisplay.c

点阵STN 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

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_ENGLISH_0508
// Display an Ascii string on the LCD Screen
#include "ascii0508.c"
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);
		}
	}
}
#endif

#ifdef LCD_ENGLISH_0816
// Display an Ascii string on the LCD Screen
#include "ascii0816.c"
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
// -----------------------------------------------------------------------------