图形LCD显示函数程序.rar_C51函数_lcd图形显示

/********************************************************************/ #define LcdDataPort PioPortB #define LcdCtrlPort PioPortC /* Bit Address Assignment*/ #define LcdRegPin 0x01 /* bit 0 of the port */ #define LcdRWPin 0x02 /* bit 1 of the port */ #define LcdEnablePin 0x04 /* bit 2 of the port */ #define LcdCS1Pin 0x08 /* bit 3 of the port */ #define LcdCS2Pin 0x10 /* bit 4 of the port */ #define LcdELPin 0x20 /* bit 5 of the port */ /* for Lcd System */ unsigned char lcd_row, lcd_column; unsigned char lcd_hrow,lcd_hcolumn,lcd_ascii; unsigned char lcd_x; bit lcd_color; char TranDec[4]; code char Bit_table[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; code char Hex_table[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; code char Char_Bit[][6]={ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* */ { 0x00, 0x00, 0x4F, 0x00, 0x00, 0x00}, /* ! */ { 0x00, 0x04, 0x03, 0x04, 0x03, 0x00}, /* " */ { 0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00}, /* # */ { 0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00}, /* $ */ { 0x23, 0x13, 0x08, 0x64, 0x62, 0x00}, /* % */ { 0x36, 0x49, 0x56, 0x20, 0x58, 0x00}, /* & */ { 0x00, 0x00, 0x05, 0x03, 0x00, 0x00}, /* ' */ { 0x00, 0x1C, 0x22, 0x41, 0x00, 0x00}, /* ( */ { 0x00, 0x41, 0x22, 0x1C, 0x00, 0x00}, /* ) */ { 0x22, 0x14, 0x7F, 0x14, 0x22, 0x00}, /* * */ { 0x08, 0x08, 0x3E, 0x08, 0x08, 0x00}, /* + */ { 0x00, 0x00, 0x28, 0x18, 0x00, 0x00}, /* , */ { 0x08, 0x08, 0x08, 0x08, 0x08, 0x00}, /* - */ { 0x00, 0x00, 0x60, 0x60, 0x00, 0x00}, /* . */ { 0x20, 0x10, 0x08, 0x04, 0x02, 0x00}, /* / */ { 0x3e, 0x51, 0x49, 0x45, 0x3e, 0x00}, /* 0 */ { 0x00, 0x42, 0x7f, 0x40, 0x00, 0x00}, /* 1 */ { 0x42, 0x61, 0x51, 0x49, 0x46, 0x00}, /* 2 */ { 0x21, 0x41, 0x45, 0x4B, 0x31, 0x00}, /* 3 */ { 0x18, 0x14, 0x12, 0x7F, 0x10, 0x00}, /* 4 */ { 0x27, 0x45, 0x45, 0x45, 0x39, 0x00}, /* 5 */ { 0x3C, 0x4A, 0x49, 0x49, 0x30, 0x00}, /* 6 */ { 0x01, 0x01, 0x71, 0x0D, 0x03, 0x00}, /* 7 */ { 0x36, 0x49, 0x49, 0x49, 0x36, 0x00}, /* 8 */ { 0x06, 0x49, 0x49, 0x29, 0x1E, 0x00}, /* 9 */ { 0x00, 0x00, 0x36, 0x36, 0x00, 0x00}, /* : */ { 0x00, 0x00, 0x56, 0x36, 0x00, 0x00}, /* ; */ { 0x00, 0x08, 0x14, 0x22, 0x41, 0x00}, /* < */ { 0x00, 0x14, 0x14, 0x14, 0x14, 0x00}, /* = */ { 0x00, 0x41, 0x22, 0x14, 0x08, 0x00}, /* > */ { 0x02, 0x01, 0x51, 0x09, 0x06, 0x00}, /* ? */ { 0x3E, 0x41, 0x5D, 0x55, 0x3E, 0x00}, /* @ */ { 0x7C, 0x12, 0x11, 0x12, 0x7C, 0x00}, /* A */ { 0x7F, 0x49, 0x49, 0x49, 0x36, 0x00}, /* B */ { 0x3E, 0x41, 0x41, 0x41, 0x22, 0x00}, /* C */ { 0x7F, 0x41, 0x41, 0x22, 0x1C, 0x00}, /* D */ { 0x7F, 0x49, 0x49, 0x49, 0x41, 0x00}, /* E */ { 0x7F, 0x09, 0x09, 0x09, 0x01, 0x00}, /* F */ { 0x3E, 0x41, 0x49, 0x49, 0x7A, 0x00}, /* G */ { 0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00}, /* H */ { 0x00, 0x41, 0x7f, 0x41, 0x00, 0x00}, /* I */ { 0x20, 0x40, 0x41, 0x3F, 0x01, 0x00}, /* J */ { 0x7F, 0x08, 0x14, 0x22, 0x41, 0x00}, /* K */ { 0x7F, 0x40, 0x40, 0x40, 0x40, 0x00}, /* L */ { 0x7F, 0x02, 0x0C, 0x02, 0x7F, 0x00}, /* M */ { 0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00}, /* N */ { 0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00}, /* O */ { 0x7F, 0x09, 0x09, 0x09, 0x06, 0x00}, /* P */ { 0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00}, /* Q */ { 0x7F, 0x09, 0x19, 0x29, 0x46, 0x00}, /* R */ { 0x26, 0x49, 0x49, 0x49, 0x32, 0x00}, /* S */ { 0x01, 0x01, 0x7f, 0x01, 0x01, 0x00}, /* T */ { 0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00}, /* U */ { 0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00}, /* V */ { 0x3F, 0x40, 0x38, 0x40, 0x3F, 0x00}, /* W */ { 0x63, 0x14, 0x08, 0x14, 0x63, 0x00}, /* X */ { 0x03, 0x04, 0x78, 0x04, 0x03, 0x00}, /* Y */ { 0x61, 0x51, 0x49, 0x45, 0x43, 0x00}, /* Z */ { 0x00, 0x7F, 0x41, 0x41, 0x00, 0x00}, /* [ */ { 0x02, 0x04, 0x08, 0x10, 0x20, 0x00}, /* \ */ { 0x00, 0x41, 0x41, 0x7F, 0x00, 0x00}, /* ] */ { 0x10, 0x08, 0x04, 0x08, 0x10, 0x00}, /* ^ */ { 0x40, 0x40, 0x40, 0x40, 0x40, 0x00}}; /* _ */ /*汉字点阵*/ code Hchar_Bit[][32]={{0x00,0x08,0x24,0xa2,0xff,0xa1,0x20,0x00,0x40,0x5e, 0x52,0xd2,0x52,0x5e,0x40,0x00,0x00,0x04,0x02,0x01, 0x1f,0x01,0x02,0x00,0x12,0x12,0x12,0x1f,0x12,0x12, 0x12,0x00},{0x00,0x00,0xfb,0x04,0x54,0x54,0x54,0x57,0xff,0x54,0x54,0x54,0xf2,0x44,0x44,0x00, 0x00,0x00,0xff,0x00,0x79,0x29,0x29,0x29,0x2f,0x29,0x29,0x29,0x79,0x00,0x00,0x00}, {0x00,0xf0,0x00,0xfe,0x20,0x10,0x48,0x48,0x48,0xff,0x48,0x48,0x48,0x48,0x08,0x00, 0x00,0x40,0x38,0x07,0x04,0x08,0x12,0x02,0x02,0x7f,0x02,0x02,0x22,0x22,0x1e,0x00}, {0x00,0x40,0x20,0x98,0x8e,0x8a,0x88,0x88,0xf8,0x88,0x88,0x88,0x88,0x08,0x00,0x00, 0x00,0x08,0x08,0x0f,0x08,0x08,0x08,0x08,0xff,0x08,0x08,0x08,0x08,0x08,0x08,0x00}, {0x00,0x10,0x08,0x84,0x42,0x20,0x00,0x40,0x44,0x44,0x44,0x44,0xc4,0x44,0x44,0x40, 0x00,0x02,0x01,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0xc0,0xff,0x00,0x00,0x00}, {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x00, 0x00,0x40,0x40,0x40,0x40,0x40,0x40,0x7f,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00}, {0x00,0x84,0x84,0xfc,0x84,0x84,0xf0,0x00,0xfe,0x00,0x00,0x84,0xfc,0x84,0x84,0x04, 0x00,0x20,0x30,0x1f,0x10,0x10,0x61,0x10,0x0f,0x20,0x20,0x20,0x3f,0x20,0x20,0x20}, {0x00,0x02,0x02,0x02,0x02,0x02,0x02,0xfe,0x12,0x22,0x42,0x82,0x02,0x02,0x02,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, {0x00,0x40,0x42,0xcc,0x00,0x00,0x00,0xfe,0x22,0x22,0x22,0x22,0x22,0x7e,0x00,0x00, 0x00,0x20,0x10,0x1f,0x10,0x24,0x22,0x21,0x20,0x20,0x21,0x22,0x24,0x28,0x20,0x00}, {0x00,0x62,0x52,0x4a,0xc6,0x42,0x52,0x62,0x80,0x00,0xfc,0x00,0x00,0xff,0x00,0x00, 0x00,0x22,0x12,0x12,0x1f,0x12,0x12,0x12,0x00,0x00,0x07,0x20,0x20,0x3f,0x00,0x00} }; void LcdDelay(void); /* 延时 */ void LcdDelay() { data char i; for (i=0;i<10;i++); } void LcdBacklight(bit); /* 背光 */ void LcdBacklight(bit on) { if (on) LcdCtrlPort = LcdCtrlPort | LcdELPin; else LcdCtrlPort = LcdCtrlPort & (LcdELPin^0xff); } void LcdCmd(char); /* LCD命令 */ void LcdCmd(char c) { PioCon = 0x0c|0x02|0x00; /* Input Output Port A = 0x00 0x01 Port B = 0x00 0x02 Port C = 0x00 0x0c Counter = Disable */ LcdDataPort = c; LcdCtrlPort = LcdCtrlPort & (LcdRegPin^0xff); LcdCtrlPort = LcdCtrlPort & (LcdRWPin^0xff); LcdCtrlPort = LcdCtrlPort | LcdCS1Pin; LcdCtrlPort = LcdCtrlPort | LcdCS2Pin; LcdCtrlPort = LcdCtrlPort | LcdEnablePin; LcdDelay(); LcdCtrlPort = LcdCtrlPort & (LcdEnablePin^0xff); LcdDelay(); } void LcdData(char); /* 赋LCD数据 */ void LcdData(char c) { PioCon = 0x0c|0x02|0x00; /* Input Output Port A = 0x00 0x01 Port B = 0x00 0x02 Port C = 0x00 0x0c Counter = Disable */ LcdDataPort = c; LcdCtrlPort = LcdCtrlPort | LcdRegPin; LcdCtrlPort = LcdCtrlPort & (LcdRWPin^0xff); LcdCtrlPort = LcdCtrlPort | LcdCS1Pin; LcdCtrlPort = LcdCtrlPort | LcdCS2Pin; LcdCtrlPort = LcdCtrlPort | LcdEnablePin; LcdDelay(); LcdCtrlPort = LcdCtrlPort & (LcdEnablePin^0xff); LcdDelay(); } void LcdData1(char); /* Photo type of routine */ void LcdData1(char c) { PioCon = 0x0c|0x02|0x00; /* Input Output Port A = 0x00 0x01 Port B = 0x00 0x02 Port C = 0x00 0x0c Counter = Disable */ LcdDataPort = c; LcdCtrlPort = LcdCtrlPort | LcdRegPin; LcdCtrlPort = LcdCtrlPort & (LcdRWPin^0xff); LcdCtrlPort = LcdCtrlPort | LcdCS1Pin; LcdCtrlPort = LcdCtrlPort & (LcdCS2Pin^0xff); LcdCtrlPort = LcdCtrlPort | LcdEnablePin; LcdDelay(); LcdCtrlPort = LcdCtrlPort & (LcdEnablePin^0xff); LcdDelay(); } void LcdData2(char); /* Photo type of routine */ void LcdData2(char c) { PioCon = 0x0c|0x02|0x00; /* Input Output Port A = 0x00 0x01 Port B = 0x00 0x02 Port C = 0x00 0x0c Counter = Disable */ LcdDataPort = c; LcdCtrlPort = LcdCtrlPort | LcdRegPin; LcdCtrlPort = LcdCtrlPort & (LcdRWPin^0xff); LcdCtrlPort = LcdCtrlPort & (LcdCS1Pin^0xff); LcdCtrlPor