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            EEPW首頁(yè) > 嵌入式系統(tǒng) > 設(shè)計(jì)應(yīng)用 > 51單片機(jī)直接驅(qū)動(dòng)共陰極數(shù)碼管

            51單片機(jī)直接驅(qū)動(dòng)共陰極數(shù)碼管

            作者: 時(shí)間:2016-11-24 來(lái)源:網(wǎng)絡(luò) 收藏

            本文引用地址:http://www.biyoush.com/article/201611/321065.htm

            程序(C語(yǔ)言)


            //這是采用查詢方式的,比較占CUP資源,

            # include
            typedef unsigned char uchar;
            //這里定義了所有二進(jìn)制--十六進(jìn)制轉(zhuǎn)換
            #define B00000000 0x0
            #define B00000001 0x1
            #define B00000010 0x2
            #define B00000011 0x3
            #define B00000100 0x4
            #define B00000101 0x5
            #define B00000110 0x6
            #define B00000111 0x7
            #define B00001000 0x8
            #define B00001001 0x9
            #define B00001010 0xa
            #define B00001011 0xB
            #define B00001100 0xc
            #define B00001101 0xd
            #define B00001110 0xe
            #define B00001111 0xf

            #define B00010000 0x10
            #define B00010001 0x11
            #define B00010010 0x12
            #define B00010011 0x13
            #define B00010100 0x14
            #define B00010101 0x15
            #define B00010110 0x16
            #define B00010111 0x17
            #define B00011000 0x18
            #define B00011001 0x19
            #define B00011010 0x1a
            #define B00011011 0x1B
            #define B00011100 0x1c
            #define B00011101 0x1d
            #define B00011110 0x1e
            #define B00011111 0x1f

            #define B00100000 0x20
            #define B00100001 0x21
            #define B00100010 0x22
            #define B00100011 0x23
            #define B00100100 0x24
            #define B00100101 0x25
            #define B00100110 0x26
            #define B00100111 0x27
            #define B00101000 0x28
            #define B00101001 0x29
            #define B00101010 0x2a
            #define B00101011 0x2B
            #define B00101100 0x2c
            #define B00101101 0x2d
            #define B00101110 0x2e
            #define B00101111 0x2f

            #define B00110000 0x30
            #define B00110001 0x31
            #define B00110010 0x32
            #define B00110011 0x33
            #define B00110100 0x34
            #define B00110101 0x35
            #define B00110110 0x36
            #define B00110111 0x37
            #define B00111000 0x38
            #define B00111001 0x39
            #define B00111010 0x3a
            #define B00111011 0x3B
            #define B00111100 0x3c
            #define B00111101 0x3d
            #define B00111110 0x3e
            #define B00111111 0x3f

            #define B01000000 0x40
            #define B01000001 0x41
            #define B01000010 0x42
            #define B01000011 0x43
            #define B01000100 0x44
            #define B01000101 0x45
            #define B01000110 0x46
            #define B01000111 0x47
            #define B01001000 0x48
            #define B01001001 0x49
            #define B01001010 0x4a
            #define B01001011 0x4B
            #define B01001100 0x4c
            #define B01001101 0x4d
            #define B01001110 0x4e
            #define B01001111 0x4f

            #define B01010000 0x50
            #define B01010001 0x51
            #define B01010010 0x52
            #define B01010011 0x53
            #define B01010100 0x54
            #define B01010101 0x55
            #define B01010110 0x56
            #define B01010111 0x57
            #define B01011000 0x58
            #define B01011001 0x59
            #define B01011010 0x5a
            #define B01011011 0x5B
            #define B01011100 0x5c
            #define B01011101 0x5d
            #define B01011110 0x5e
            #define B01011111 0x5f

            #define B01100000 0x60
            #define B01100001 0x61
            #define B01100010 0x62
            #define B01100011 0x63
            #define B01100100 0x64
            #define B01100101 0x65
            #define B01100110 0x66
            #define B01100111 0x67
            #define B01101000 0x68
            #define B01101001 0x69
            #define B01101010 0x6a
            #define B01101011 0x6B
            #define B01101100 0x6c
            #define B01101101 0x6d
            #define B01101110 0x6e
            #define B01101111 0x6f

            #define B01110000 0x70
            #define B01110001 0x71
            #define B01110010 0x72
            #define B01110011 0x73
            #define B01110100 0x74
            #define B01110101 0x75
            #define B01110110 0x76
            #define B01110111 0x77
            #define B01111000 0x78
            #define B01111001 0x79
            #define B01111010 0x7a
            #define B01111011 0x7B
            #define B01111100 0x7c
            #define B01111101 0x7d
            #define B01111110 0x7e
            #define B01111111 0x7f

            #define B10000000 0x80
            #define B10000001 0x81
            #define B10000010 0x82
            #define B10000011 0x83
            #define B10000100 0x84
            #define B10000101 0x85
            #define B10000110 0x86
            #define B10000111 0x87
            #define B10001000 0x88
            #define B10001001 0x89
            #define B10001010 0x8a
            #define B10001011 0x8B
            #define B10001100 0x8c
            #define B10001101 0x8d
            #define B10001110 0x8e
            #define B10001111 0x8f

            #define B10010000 0x90
            #define B10010001 0x91
            #define B10010010 0x92
            #define B10010011 0x93
            #define B10010100 0x94
            #define B10010101 0x95
            #define B10010110 0x96
            #define B10010111 0x97
            #define B10011000 0x98
            #define B10011001 0x99
            #define B10011010 0x9a
            #define B10011011 0x9B
            #define B10011100 0x9c
            #define B10011101 0x9d
            #define B10011110 0x9e
            #define B10011111 0x9f

            #define B10100000 0xa0
            #define B10100001 0xa1
            #define B10100010 0xa2
            #define B10100011 0xa3
            #define B10100100 0xa4
            #define B10100101 0xa5
            #define B10100110 0xa6
            #define B10100111 0xa7
            #define B10101000 0xa8
            #define B10101001 0xa9
            #define B10101010 0xaa
            #define B10101011 0xaB
            #define B10101100 0xac
            #define B10101101 0xad
            #define B10101110 0xae
            #define B10101111 0xaf

            #define B10110000 0xB0
            #define B10110001 0xB1
            #define B10110010 0xB2
            #define B10110011 0xB3
            #define B10110100 0xB4
            #define B10110101 0xB5
            #define B10110110 0xB6
            #define B10110111 0xB7
            #define B10111000 0xB8
            #define B10111001 0xB9
            #define B10111010 0xBa
            #define B10111011 0xBb
            #define B10111100 0xBc
            #define B10111101 0xBd
            #define B10111110 0xBe
            #define B10111111 0xBf

            #define B11000000 0xc0
            #define B11000001 0xc1
            #define B11000010 0xc2
            #define B11000011 0xc3
            #define B11000100 0xc4
            #define B11000101 0xc5
            #define B11000110 0xc6
            #define B11000111 0xc7
            #define B11001000 0xc8
            #define B11001001 0xc9
            #define B11001010 0xca
            #define B11001011 0xcB
            #define B11001100 0xcc
            #define B11001101 0xcd
            #define B11001110 0xce
            #define B11001111 0xcf

            #define B11010000 0xd0
            #define B11010001 0xd1
            #define B11010010 0xd2
            #define B11010011 0xd3
            #define B11010100 0xd4
            #define B11010101 0xd5
            #define B11010110 0xd6
            #define B11010111 0xd7
            #define B11011000 0xd8
            #define B11011001 0xd9
            #define B11011010 0xda
            #define B11011011 0xdB
            #define B11011100 0xdc
            #define B11011101 0xdd
            #define B11011110 0xde
            #define B11011111 0xdf

            #define B11100000 0xe0
            #define B11100001 0xe1
            #define B11100010 0xe2
            #define B11100011 0xe3
            #define B11100100 0xe4
            #define B11100101 0xe5
            #define B11100110 0xe6
            #define B11100111 0xe7
            #define B11101000 0xe8
            #define B11101001 0xe9
            #define B11101010 0xea
            #define B11101011 0xeB
            #define B11101100 0xec
            #define B11101101 0xed
            #define B11101110 0xee
            #define B11101111 0xef

            #define B11110000 0xf0
            #define B11110001 0xf1
            #define B11110010 0xf2
            #define B11110011 0xf3
            #define B11110100 0xf4
            #define B11110101 0xf5
            #define B11110110 0xf6
            #define B11110111 0xf7
            #define B11111000 0xf8
            #define B11111001 0xf9
            #define B11111010 0xfa
            #define B11111011 0xfB
            #define B11111100 0xfc
            #define B11111101 0xfd
            #define B11111110 0xfe
            #define B11111111 0xff


            uchar code helloB[]={B01110110,B01111001,B00111000,B00111111}; //HELLO

            const unsigned char LED7Code[]={
            0x3F,// 0
            0x06,// 1
            0x5B,// 2
            0x4F,// 3
            0x66,// 4
            0x6D,// 5
            0x7D,// 6
            0x07,// 7
            0x7F,// 8
            0x6F,// 9
            0x77,// A
            0x7C,// B
            0x39,// C
            0x5E,// D
            0x79,// E
            0x71// F

            };



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