单片机典型模块设计实例.rar

#define uchar unsigned char /*定义全局变量LINE,CLMN*/ uchar LINE, CLMN; /*LINE当前显示页，CLMN当前显示列*/ bit AREA; /*控制区域，AREA =0，E1控制区；AREA =1，E2控制区*/ /*说明使用到的外部变量*/ extern uchar COM, DAT, NDIG; extern char xdata BUFFER[]; /*定义西文字库*/ uchar code CTAB[0x61][0x08]= { {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, /* " "=00H */ {0x00,0x00,0x00,0x4F,0x00,0x00,0x00,0x00}, /* "!"=01H */ {0x00,0x00,0x07,0x00,0x07,0x00,0x00,0x00}, /* """=02H */ {0x00,0x14,0x7F,0x14,0x7F,0x14,0x00,0x00}, /* "#"=03H */ {0x00,0x24,0x2A,0x7F,0x2A,0x12,0x00,0x00}, /* "$"=04H */ {0x00,0x23,0x13,0x08,0x64,0x62,0x00,0x00}, /* "%"=05H */ {0x00,0x36,0x49,0x55,0x22,0x50,0x00,0x00}, /* "&"=06H */ {0x00,0x00,0x05,0x03,0x00,0x00,0x00,0x00}, /* "'"=07H */ {0x00,0x00,0x1C,0x22,0x41,0x00,0x00,0x00}, /* "("=08H */ {0x00,0x00,0x41,0x22,0x1C,0x00,0x00,0x00}, /* ")"=09H */ {0x00,0x14,0x08,0x3E,0x08,0x14,0x00,0x00}, /* "*"=0AH */ {0x00,0x08,0x08,0x3E,0x08,0x08,0x00,0x00}, /* "+"=0BH */ {0x00,0x00,0x50,0x30,0x00,0x00,0x00,0x00}, /* ";"=0CH */ {0x00,0x08,0x08,0x08,0x08,0x08,0x00,0x00}, /* "-"=0DH */ {0x00,0x00,0x60,0x60,0x00,0x00,0x00,0x00}, /* "."=0EH */ {0x00,0x20,0x10,0x08,0x04,0x02,0x00,0x00}, /* "/"=0FH */ {0x00,0x3E,0x51,0x49,0x45,0x3E,0x00,0x00}, /* "0"=10H */ {0x00,0x00,0x42,0x7F,0x40,0x00,0x00,0x00}, /* "1"=11H */ {0x00,0x42,0x61,0x51,0x49,0x46,0x00,0x00}, /* "2"=12H */ {0x00,0x21,0x41,0x45,0x4B,0x31,0x00,0x00}, /* "3"=13H */ {0x00,0x18,0x14,0x12,0x7F,0x10,0x00,0x00}, /* "4"=14H */ {0x00,0x27,0x45,0x45,0x45,0x39,0x00,0x00}, /* "5"=15H */ {0x00,0x3C,0x4A,0x49,0x49,0x30,0x00,0x00}, /* "6"=16H */ {0x00,0x01,0x01,0x79,0x05,0x03,0x00,0x00}, /* "7"=17H */ {0x00,0x36,0x49,0x49,0x49,0x36,0x00,0x00}, /* "8"=18H */ {0x00,0x06,0x49,0x49,0x29,0x1E,0x00,0x00}, /* "9"=19H */ {0x00,0x00,0x36,0x36,0x00,0x00,0x00,0x00}, /* ":"=1AH */ {0x00,0x00,0x56,0x36,0x00,0x00,0x00,0x00}, /* ";"=1BH */ {0x00,0x08,0x14,0x22,0x41,0x00,0x00,0x00}, /* "<"=1CH */ {0x00,0x14,0x14,0x14,0x14,0x14,0x00,0x00}, /* "="=1DH */ {0x00,0x00,0x41,0x22,0x14,0x08,0x00,0x00}, /* ">"=1EH */ {0x00,0x02,0x01,0x51,0x09,0x06,0x00,0x00}, /* "?"=1FH */ {0x00,0x32,0x49,0x79,0x41,0x3E,0x00,0x00}, /* "@"=20H */ {0x00,0x7E,0x11,0x11,0x11,0x7E,0x00,0x00}, /* "A"=21H */ {0x00,0x41,0x7F,0x49,0x49,0x36,0x00,0x00}, /* "B"=22H */ {0x00,0x3E,0x41,0x41,0x41,0x22,0x00,0x00}, /* "C"=23H */ {0x00,0x41,0x7E,0x41,0x41,0x3E,0x00,0x00}, /* "D"=24H */ {0x00,0x7F,0x49,0x49,0x49,0x49,0x00,0x00}, /* "E"=25H */ {0x00,0x7F,0x09,0x09,0x09,0x01,0x00,0x00}, /* "F"=26H */ {0x00,0x3E,0x41,0x41,0x49,0x7A,0x00,0x00}, /* "G"=27H */ {0x00,0x7F,0x08,0x08,0x08,0x7F,0x00,0x00}, /* "H"=28H */ {0x00,0x00,0x41,0x7F,0x41,0x00,0x00,0x00}, /* "I"=29H */ {0x00,0x20,0x40,0x41,0x3F,0x01,0x00,0x00}, /* "J"=2AH */ {0x00,0x7F,0x08,0x14,0x22,0x41,0x00,0x00}, /* "K"=2BH */ {0x00,0x7F,0x40,0x40,0x40,0x40,0x00,0x00}, /* "L"=2CH */ {0x00,0x7F,0x02,0x0C,0x02,0x7F,0x00,0x00}, /* "M"=2DH */ {0x00,0x7F,0x06,0x08,0x30,0x7F,0x00,0x00}, /* "N"=2EH */ {0x00,0x3E,0x41,0x41,0x41,0x3E,0x00,0x00}, /* "O"=2FH */ {0x00,0x7F,0x09,0x09,0x09,0x06,0x00,0x00}, /* "P"=30H */ {0x00,0x3E,0x41,0x51,0x21,0x5E,0x00,0x00}, /* "Q"=31H */ {0x00,0x7F,0x09,0x19,0x29,0x46,0x00,0x00}, /* "R"=32H */ {0x00,0x26,0x49,0x49,0x49,0x32,0x00,0x00}, /* "S"=33H */ {0x00,0x01,0x01,0x7F,0x01,0x01,0x00,0x00}, /* "T"=34H */ {0x00,0x3F,0x40,0x40,0x40,0x3F,0x00,0x00}, /* "U"=35H */ {0x00,0x1F,0x20,0x40,0x20,0x1F,0x00,0x00}, /* "V"=36H */ {0x00,0x7F,0x20,0x18,0x20,0x7F,0x00,0x00}, /* "W"=37H */ {0x00,0x63,0x14,0x08,0x14,0x63,0x00,0x00}, /* "X"=38H */ {0x00,0x07,0x08,0x70,0x08,0x07,0x00,0x00}, /* "Y"=39H */ {0x00,0x61,0x51,0x49,0x45,0x43,0x00,0x00}, /* "Z"=3AH */ {0x00,0x00,0x7F,0x41,0x41,0x00,0x00,0x00}, /* "["=3BH */ {0x00,0x02,0x04,0x08,0x10,0x20,0x00,0x00}, /* "\"=3CH */ {0x00,0x00,0x41,0x41,0x7F,0x00,0x00,0x00}, /* "]"=3DH */ {0x00,0x04,0x02,0x01,0x02,0x04,0x00,0x00}, /* "^"=3EH */ {0x00,0x40,0x40,0x40,0x40,0x40,0x00,0x00}, /* "_"=3FH */ {0x00,0x01,0x02,0x04,0x00,0x00,0x00,0x00}, /* "`"=40H */ {0x00,0x20,0x54,0x54,0x54,0x78,0x00,0x00}, /* "a"=41H */ {0x00,0x7F,0x48,0x44,0x44,0x38,0x00,0x00}, /* "b"=42H */ {0x00,0x38,0x44,0x44,0x44,0x28,0x00,0x00}, /* "c"=43H */ {0x00,0x38,0x44,0x44,0x48,0x7F,0x00,0x00}, /* "d"=44H */ {0x00,0x38,0x54,0x54,0x54,0x18,0x00,0x00}, /* "e"=45H */ {0x00,0x00,0x08,0x7E,0x09,0x02,0x00,0x00}, /* "f"=46H */ {0x00,0x0C,0x52,0x52,0x4C,0x3E,0x00,0x00}, /* "g"=47H */ {0x00,0x7F,0x08,0x04,0x04,0x78,0x00,0x00}, /* "g"=48H */ {0x00,0x00,0x44,0x7D,0x40,0x00,0x00,0x00}, /* "i"=49H */ {0x00,0x20,0x40,0x44,0x3D,0x00,0x00,0x00}, /* "j"=4AH */ {0x00,0x00,0x7F,0x10,0x28,0x44,0x00,0x00}, /* "k"=4BH */ {0x00,0x00,0x41,0x7F,0x40,0x00,0x00,0x00}, /* "l"=4CH */ {0x00,0x7C,0x04,0x78,0x04,0x78,0x00,0x00}, /* "m"=4DH */ {0x00,0x7C,0x08,0x04,0x04,0x78,0x00,0x00}, /* "n"=4EH */ {0x00,0x38,0x44,0x44,0x44,0x38,0x00,0x00}, /* "o"=4FH */ {0x00,0x7E,0x0C,0x12,0x12,0x0C,0x00,0x00}, /* "p"=50H */ {0x00,0x0C,0x12,0x12,0x0C,0x7E,0x00,0x00}, /* "q"=51H */ {0x00,0x7C,0x08,0x04,0x04,0x08,0x00,0x00}, /* "r"=52H */ {0x00,0x58,0x54,0x54,0x54,0x64,0x00,0x00}, /* "s"=53H */ {0x00,0x04,0x3F,0x44,0x40,0x20,0x00,0x00}, /* "t"=54H */ {0x00,0x3C,0x40,0x40,0x3C,0x40,0x00,0x00}, /* "u"=55H */ {0x00,0x1C,0x20,0x40,0x20,0x1C,0x00,0x00}, /* "v"=56H */ {0x00,0x3C,0x40,0x30,0x40,0x3C,0x00,0x00}, /* "w"=57H */ {0x00,0x44,0x28,0x10,0x28,0x44,0x00,0x00}, /* "x"=58H */ {0x00,0x1C,0xA0,0xA0,0x90,0x7C,0x00,0x00}, /* "y"=59H */ {0x00,0x44,0x64,0x54,0x4C,0x44,0x00,0x00}, /* "z"=5AH */ {0x00,0x00,0x08,0x36,0x41,0x00,0x00,0x00}, /* "{"=5BH */ {0x00,0x00,0x00,0x77,0x00,0x00,0x00,0x00}, /* "|"=5CH */ {0x00,0x00,0x41,0x36,0x08,0x00,0x00,0x00}, /* "}"=5DH */ {0x00,0x02,0x01,0x02,0x04,0x02,0x00,0x00}, /* "~"=5EH */ {0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00},/* " "=5FH */ }; /*说明使用到的外部函数*/ void CWE1(void); /*实现控制器E1控制指令的传递*/ void CWE2(void); /* 实现控制器E2控制指令的传递*/ void DWE1(void); /*实现控制器E1控制数据的传递*/ void DWE2(void); /*实现控制器E2控制数据的传递*/ /* locate(uchar page,column)函数，指定字符串首字符的显示位置*/ void locate(uchar page,column) { page=page+column/120; LINE=page%4; COM=LINE|0xb8; CWE1(); CWE2(); column=column%120; CLMN=column; if (column>=60) { AREA=