c51实现万年历温度闹钟功能文库

1、#include <reg51.h>sbit Bell_Out = P1 A 7 sbit DQ = P2 a 1 sbit clock_clk = P2 A 2 sbit clock_dat = P2 A 3 sbit clock_Rst = P2 A 4 #define Disp_On 0x3f / #define Disp_Off 0x3e #define Col_Add 0x40 #define Page_Add 0xb8 #define Start_Line 0xc0 #define Lcd_Bus P0 / sbit Mcs = P3 A 5 sbit Scs = P3

2、 A 6 sbit Enable = P1 A 5 sbit Di = P1 A 4 sbit RW = P1 A 3 sbit Lcd_Rst= P3 A 7 / 键盘扫描。 / 闹钟管脚输出。 /ds1820data。ds1302_clk。 /ds1302_dat。 /ds1302_Rst定义管脚的指令值定义数据口。 /。 /。 /。 /。 /。 /sbit Add_Key= P1 A 0sbit Dec_Key= P1 A 1sbit OK_Key= P1 A 2/24 存储器sbit SCL =P3 A 3sbit SDA=P3 A 4sbit WP=P3 A 2#define TRU

3、E1#define FALSE0。 / 加 1 键。 / 减 1 键。 / 确定键经实验，不要小于50！否则可能造成时序混乱#define Delay2408_TIME 60 / 为了编程方便定义的位变量sbit a0 = ACC A 0sbit a1 = ACC A 1sbit a2 = ACC A 2sbit a3 = ACC A 3sbit a4 = ACC A 4sbit a5 = ACC A 5sbit a6 = ACC A 6sbit a7 = ACC A 7bit flag, Bell_Swh,Hourb,Minb,Secb,Kgb。 / 闪烁标志位bit sec=0,min=0

4、,hour=0,year=0,mon=0,day=0,weekk=0 。 / 闪烁标志位 unsigned char id,id2,d,e,S_1302,H_1302,H_2402,S_2402。 /Function Definition函数声明void Delay(int num> 。void Init_DS18B20(void>unsigned char ReadOneChar(void> 。void WriteOneChar(unsigned char dat>。unsigned int ReadTemperature(void> 。void clock_o

5、ut(unsigned char dd>。unsigned char clock_in(void> 。unsigned char read_clock(unsigned char ord> 。void write_clock(unsigned char ord, unsigned char dd>。void Disp(void> 。void id_case1_key(void>。void id_case2_key(void>。void Set_time(unsigned char sel,bit sel_1>。void Timer0_Init(v

6、oid> 。void Init_1302(void> 。void Set_Bell(unsigned char sel, bit sel_1> 。/24 系列void Delay2408(unsigned int t>。void I2C_Start(void> 。void I2C_Stop(void> 。void SEND_0(void> 。void SEND_1(void> 。bit Check_Acknowledge(void> 。void WriteI2CByte(unsigned char b>reentrant 。unsig

7、ned char ReadI2CByte(void>reentrant 。void Write_One_Byte(unsigned char addr,unsigned char thedata> 。char Read_One_Byte(unsigned char addr>。/12864void Delay12864(unsigned int t>。void write_com(unsigned char cmdcode> 。void write_data(unsigned char Dispdata>。void frame(void> 。void

8、Clr_Scr(void> 。void Disp_Img(unsigned char code *img>。void Disp_Digit(unsigned char pag,unsigned char col, unsigned char code *hzk>codevoid Disp_Chinese(unsigned char pag,unsigned char col, unsigned char *hzk> 。void Init_lcd(void> 。/ 汉字库及数字符号库codeunsigned char nao32=0x00,0x00,0xF9,0x1

9、2,0x90,0x92,0x96,0xFA,0x92,0x92,0x92,0x12,0x02,0xFE,0 x00,0x00,0x00,0x00,0xFF,0x00,0x1F,0x00,0x00,0x7F,0x00,0x08,0x1F,0x40,0x80,0x7F,0x00,0x00 。/*- 文字 : 闹 -*/unsigned char zhong32=0x40,0x30,0x2C,0xEB,0x28,0x28,0x00,0xF8,0x08,0x08,0xFF,0x08,0x08,0xF8codecodecodecodecodecodecode,0x00,0x00, 0x01,0x01,0

10、x01,0xFF,0x41,0x21,0x00,0x01,0x01,0x01,0xFF,0x01,0x01,0x01,0x00,0x00 。/*- 文字 : 钟 -*/unsigned char she32=0x40,0x41,0xCE,0x04,0x00,0x80,0x40,0xBE,0x82,0x82,0x82,0xBE,0xC0,0x40,0 x40,0x00,0x00,0x00,0x7F,0x20,0x90,0x80,0x40,0x43,0x2C,0x10,0x10,0x2C,0x43,0xC0,0x40,0x00 。/*- 文字 : 设 -*/unsigned char ding32

11、=0x00,0x10,0x0C,0xA4,0x24,0x24,0x25,0xE6,0x24,0x24,0x24,0x24,0x14,0x0C, 0x04,0x00,0x40,0x20,0x18,0x07,0x08,0x10,0x20,0x7F,0x42,0x42,0x42,0x42,0x40,0x40,0x00,0x00 。/*- 文字 : 定 -*/unsigned char kai32=0x40,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0 x42,0x00,0x00,0x40,0x20,0x10,0x

12、0C,0x03,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00 。/*- 文字 : 开 -*/unsigned char guan32=0x00,0x10,0x10,0x10,0x11,0x1E,0x14,0xF0,0x10,0x18,0x17,0x12,0x18,0x10, 0x00,0x00,0x01,0x81,0x41,0x21,0x11,0x09,0x05,0x03,0x05,0x09,0x31,0x61,0xC1,0x41,0x01,0x00 。/*- 文字 : 关 -*/unsigned char shit32=0x00,0xFC

13、,0x44,0x44,0x44,0xFC,0x10,0x90,0x10,0x10,0x10,0xFF,0x10,0x10, 0x10,0x00,0x00,0x07,0x04,0x04,0x04,0x07,0x00,0x00,0x03,0x40,0x80,0x7F,0x00,0x00,0x00,0x00 。/*- 文字 : 时 -*/unsigned char jian32=0x00,0xF8,0x01,0x06,0x00,0xF0,0x92,0x92,0x92,0x92,0xF2,0x02,0x02,0xFE, 0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x07,0

14、x04,0x04,0x04,0x04,0x07,0x40,0x80,0x7F,0x00,0x00 。/*- 文字 : 间 -*/unsigned char dao32=0x00,0x22,0x72,0x2A,0x26,0xE2,0x2A,0x72,0x22,0x00,0xF8,0x00,0x00,0xFF,0 x00,0x00,0x00,0x42,0xC2,0x42,0x22,0x3F,0x22,0x12,0x12,0x00,0x0F,0x40,0x80,0x7F,0x00,0x00 。/*- 文字 : 到 -*/unsigned char shi32=0x00,0x10,0x2C,0x24,

15、0xA4,0x64,0x25,0x26,0x24,0x24,0xA4,0x24,0x34,0x2C,0 x04,0x00,0x40,0x40,0x48,0x49,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x4B,0x48,0x40,0x40,0x00 。 / 室unsigned charwen32=0x10,0x21,0x86,0x70,0x00,0x7E,0x4A,0x4A,0x4A,0x4A,0x4A,0x7E,0x00,0x00,0 x00,0x00,0x02,0xFE,0x01,0x40,0x7F,0x41,0x41,0x7F,0x41,0x41,0x7F

16、,0x41,0x41,0x7F,0x40,0x00。 / 温unsigned char code zero16=0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00 。 /0unsigned char code one16=0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00 。 /1unsigned char code two16=0x00,0x70,0x08,0x08,0x08,0

17、x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00 。 /2unsigned char code three16=0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00 。 /3unsigned char code four16=0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00 。 /4unsigned char code fi

18、ve16=0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00 。 /5unsigned char code six16=0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00 。 /6unsigned char code seven16=0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00 ,0x00

19、,0x00 。 /7unsigned char code eight16=0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22 ,0x1C,0x00 。 /8unsigned char code nine16=0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00 。 /9unsigned char code point16=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0

20、x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00 。 / 小数点unsigned char code maohao16=0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x0 0,0x00,0x00 。/ 冒号unsigned char code space16=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 ,0x00,0x00 。 / 空白unsigned char codecodecode

21、codecodecodecodecodefh16=0x00,0x00,0x00,0xFC,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x6F,0x6F,0x00,0x00,0x00 。 /! 感叹号unsigned char nian32=0x40,0x20,0x10,0x0C,0xE3,0x22,0x22,0x22,0xFE,0x22,0x22,0x22,0x22,0x02, 0x00,0x00,0x04,0x04,0x04,0x04,0x07,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x04,0x00 。 / 年

22、unsigned char yue32=0x00,0x00,0x00,0x00,0x00,0xFF,0x11,0x11,0x11,0x11,0x11,0xFF,0x00,0x00,0 x00,0x00,0x00,0x40,0x20,0x10,0x0C,0x03,0x01,0x01,0x01,0x21,0x41,0x3F,0x00,0x00,0x00,0x00 。 / 月unsigned char xing32=0x00,0x00,0x00,0xBE,0x2A,0x2A,0x2A,0xEA,0x2A,0x2A,0x2A,0x2A,0x3E,0x00, 0x00,0x00,0x00,0x48,0x

23、46,0x41,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x49,0x41,0x40,0x00 。 / 星unsigned char qi32=0x00,0x04,0xFF,0x54,0x54,0x54,0xFF,0x04,0x00,0xFE,0x22,0x22,0x22,0xFE,0x 00,0x00,0x42,0x22,0x1B,0x02,0x02,0x0A,0x33,0x62,0x18,0x07,0x02,0x22,0x42,0x3F,0x00,0x00 。 / 期unsigned char cone32=0x00,0x80,0x80,0x80,0

24、x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xC0, 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 。 / 一unsigned char ctwo32=0x00,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x06,0x04,0x00, 0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1

25、0,0x10,0x10,0x18,0x10,0x00 。 / 二unsigned char cthree32=0x00,0x04,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x0 4,0x00,0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00 。 / 三unsigned char cfour32=0x00,0xFE,0x02,0x02,0x02,0xFE,0x02,0x02,0xFE,0x02,0x02,0x

26、02,0x02,0xFE ,0x00,0x00,0x00,0x7F,0x28,0x24,0x23,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x22,0x7F,0x00,0x00 。 / 四unsigned charcfive32=0x00,0x02,0x82,0x82,0x82,0x82,0xFE,0x82,0x82,0x82,0xC2,0x82,0x02,0x00codecodecodecode,0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x30,0x20

27、,0x00。 / 五unsigned char csix32=0x10,0x10,0x10,0x10,0x10,0x91,0x12,0x1E,0x94,0x10,0x10,0x10,0x10,0x10, 0x10,0x00, 0x00,0x40,0x20,0x10,0x0C,0x03,0x01,0x00,0x00,0x01,0x02,0x0C,0x78,0x30,0x00,0x00 。 / 六unsigned char ri32=0x00,0x00,0x00,0xFE,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0xFE,0x00,0x00,0x 00,0x00, 0

28、x00,0x00,0x00,0x3F,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x3F,0x00,0x00,0x00,0x00 。 / 日unsigned char sheshidu32=0x00,0x02,0x05,0xE2,0x18,0x04,0x02,0x02,0x02,0x02,0x02,0x02,0x04,0 x1E,0x00,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x40,0x40,0x40,0x40,0x40,0x20,0x18,0x00,0x00。 / 摄氏度的符号unsigned char spaces3

29、2=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00。 / 汉字空格unsigned char biaozhi32=0x00,0x00,0x00,0x00,0xE0,0xF8,0xFC,0xFC,0xFC,0xFC,0xF8,0xE0,0x00,0x 00,0x00,0x00, 0x00,0x10,0x18,0x3E,0x3F

30、,0x7F,0x5F,0x9F,0x9F,0x5F,0x7F,0x3F,0x3E,0x18,0x10,0x00 。 / 闹钟的图标unsigned char code logo=/ 开机画面湘灵电子工作室 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xF0,0xF8, 0x38,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,

31、0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0xC0,0xC0, 0xC0,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0

32、x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x03, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0

33、0,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0x07,0x03,0x01,0x01,0x01, 0x81,0x81,0x81,0x81,0x81,0x81,0x81,0x81,0x83,0xFF,0x3F,0x07,0x02,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00

34、,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x7E,0xFF,0x78,0xF0,0xC0,0xC0,0x80,0x00,0x80,0xC0,0xE0,0xFF,0xFF,0xE0, 0x80,0x80,0x80,0x00,0

35、x00,0x00,0x00,0x00,0x00,0xE0,0xF0,0x08,0x00,0x38,0x0C,0x02, 0x00,0x0C,0x87,0x81,0xC0,0xC0,0xC0,0xE0,0xE0,0xE0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0, 0xF0,0xE0,0xE0,0xE0,0xC0,0xC0,0x80,0x00,0x00,0x80,0x87,0x83,0x82,0x83,0x83,0x83, 0x81,0x81,0x81,0x81,0x81,0x80,0x80,0x80,0xC1,0xF8,0x00,0x00,0x00,0x00,0x00,0x0

36、0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0xE0,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x03

37、,0x03,0xFF,0xFF,0xFF,0x01, 0x01,0x00,0x00,0x00,0xC0,0xF0,0x7C,0x0E,0x03,0x04,0xC0,0xE0,0xF0,0x78,0x3C,0x3E, 0x9F,0xCF,0xF7,0xF3,0xFF,0xFD,0xFD,0xFD,0xFC,0x9C,0xBC,0xFC,0xFC,0xFC,0xF8,0x00, 0x00,0x00,0x01,0x81,0xFF,0xFF,0xFF,0x7F,0x1C,0x01,0x01,0xC1,0x01,0x01,0x01,0x03, 0xFF,0xFF,0x03,0x01,0x01,0x01,

38、0x01,0x81,0xC1,0x01,0x00,0x00,0x00,0x00,0x80,0xC0, 0x60,0x20,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x60,0xC0,0x00,0x00,0x00,0x00,0x80, 0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xF8,0x1C,0x07, 0x03,0x06,0x06,0x0C,0x0C,0x06,0x06,0x0C,0x78,0xF0,0x80,0x00,0x00,0x00,0x00,0x00, 0x00,0

39、x02,0x3F,0x0F,0x07,0x06,0x06,0xC2,0xE6,0x78,0x1C,0x0F,0x07,0xFF,0x3F,0x04, 0x00,0x00,0x00,0x3F,0x4F,0x00,0x00,0xF0,0xFC,0x1F,0x07,0x03,0x00,0x00,0x00,0x0E, 0x3F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0xBF,0xDF,0xDF,0xEF,0xE7,0x77,0x31,0x38, 0x1C,0x0E,0x0F,0x07,0x83,0x81,0x00,0x00,0x18,0x0E,0x0F,0x07,0x0

40、C,0x0C,0x10,0x00, 0xEF,0xFF,0x70,0xE0,0xC0,0x00,0x07,0x03,0x00,0x00,0x08,0x3E,0x63,0x41,0x41,0x60, 0x20,0x60,0xC0,0x00,0x00,0x00,0xF8,0xCC,0x04,0x07,0x03,0x00,0x00,0xF0,0xFF,0x01, 0x00,0x31,0xFF,0x80,0xC0,0x7E,0x03,0x01,0x0F,0x0C,0x0C,0xFC,0x7F,0x63,0xE0,0x3E, 0x03,0x03,0x43,0x66,0x46,0x04,0x0C,0x88

41、,0xF8,0x60,0x01,0x83,0xEE,0x38,0x00,0x00, 0x00,0x00,0x00,0x80,0xC0,0xE0,0x70,0x31,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x3F,0x7C,0xF0,0xE2,0xC2,0xC4,0x84,0x84, 0x84,0x86,0x06,0x06,0x86,0x87,0x83,0x83,0x81,0xC1,0xC1,0xE0,0x60,0x70,0x30,0x18, 0x0C,0x04,0x06,

42、0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0x60,0x38, 0x0F,0x01,0x00,0x00,0x01,0x07,0x0E,0x1C,0x38,0x70,0xE0,0x80,0x00,0x00,0x00,0x00, 0x70,0xF0,0x11,0x1F,0x1C,0x00,0x00,0x07,0x1C,0x18,0x08,0x18,0xF0,0x80,0x01,0x07, 0xFC,0x00,0x00,0xFF,0xFF,0x00,0x00,0xE1,0x31,0x21,0x33,0xCF,0x3C,0x27,0x

43、63,0x26, 0x06,0x00,0x60,0x64,0x24,0x64,0xFC,0x1F,0x03,0x01,0x01,0x01,0x00,0x00,0x00,0x00, 0x00,0x00,0x3F,0xFF,0xFF,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0xFF,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x03,0x03, 0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x01,0x0

44、1,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x30,0x30,0x18,0x18,0x08,0x0C,0x04,0x06,0x03,0x01,0x01,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00, 0x00,0x01,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x01,0x00,0x00,0x00, 0x01,0x03,0x03,0x01,0x01

45、,0x03,0x03,0x01,0x00,0x00,0x00,0x03,0x03,0x02,0x02,0x02, 0x02,0x02,0x02,0x02,0x02,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0

46、x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0

47、x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 。/*/ /* 24C08.c*/ 调用方式如下：/Write_One_Byte(0x10,0x04> /k=Read_One_Byte(0x10> 。函数定义 */void Delay2408(unsigned int t&g

48、t; /*延时函数 */while(t!=0>t-。void I2C_Start(void>/*启动I2C总线的函数，当 SCL为高电平时使 SDA产生一个负跳变*/SDA=1 。SCL=1 。Delay2408(Delay2408_TIME> 。SDA=0 。Delay2408(Delay2408_TIME> 。SCL=0 。Delay2408(Delay2408_TIME> 。void I2C_Stop(void>/*终止I2C总线，当SCL为高电平时使 SDA产生一个正跳变*/SDA=0 。SCL=1。Delay2408(Delay2408_TIME&

49、gt; 。SDA=1 。Delay2408(Delay2408_TIME> 。SCL=0 。Delay2408(Delay2408_TIME> 。void SEND_0(void> /* SEND ACK */* 发送0，在SCL为高电平时使SDA信号为低*/SDA=0 。SCL=1 。Delay2408(Delay2408_TIME> 。SCL=0 。Delay2408(Delay2408_TIME> 。void SEND_1(void>/*发送1,在SCL为高电平时使SDA信号为高*/SDA=1 。SCL=1 。Delay2408(Delay2408_T

50、IME> 。SCL=0 。Delay2408(Delay2408_TIME> 。bit Check_Acknowledge(void>/* 发送完一个字节后检验设备的应答信号 */SDA=1 。SCL=1 。Delay2408(Delay2408_TIME/2> 。F0=SDA 。Delay2408(Delay2408_TIME/2> 。SCL=0 。Delay2408(Delay2408_TIME> 。 if(F0=1>return FALSE 。return TRUE 。void WriteI2CByte(unsigned char b>re

51、entrant/* 向 I2C 总线写一个字节 */unsigned char i 。for(i=0。 i<8 。 i+>if(b< SEND_1(>。elseSEND_0(> 。unsigned char ReadI2CByte(void>reentrant/* 从 I2C 总线读一个字节 */unsigned char b=0,i 。for(i=0。 i<8 。 i+>SCL=1/* 接受数据 */Delay2408(10> 。F0=SDA 。Delay2408(10>SCL=0 if(F0=1> b=b<<1

52、b=b|0x01else b=b<<1return b 。/*以下为24c02的函数*/void Write_One_Byte(unsigned char addr,unsigned char thedata> bit acktemp=1 。/*write a byte to mem*/I2C_Start(> 。WriteI2CByte(0xa0> 。 acktemp=Check_Acknowledge(> 。WriteI2CByte(addr> 。 /*address*/ acktemp=Check_Acknowledge(> 。WriteI2

53、CByte(thedata> 。 /*thedata*/ acktemp=Check_Acknowledge(> 。I2C_Stop(> 。/* char Read_One_Byte(unsigned char addr>bit acktemp=1 。unsigned char mydata。/*read a byte from mem*/I2C_Start(> 。WriteI2CByte(0xa0> 。 acktemp=Check_Acknowledge(> 。WriteI2CByte(addr>。 /*address*/acktemp=Che

54、ck_Acknowledge(> 。I2C_Start(> 。 WriteI2CByte(0xa1> 。 acktemp=Check_Acknowledge(> 。mydata=ReadI2CByte(> 。 acktemp=Check_Acknowledge(> 。return mydata 。I2C_Stop(> 。/* void Delay(int num>/ 延时函数while(num->/*12864driver.c*/* void Delay12864(unsigned int t>/unsigned int i,j 。for(i=0 。 i for(j=0 。 j<10 。 j+> 。/* void write_com(unsigned char cmdcode>/ 写命令到 LCDDi = 0 。RW = 0 。Lcd_Bus = cmdcode 。Delay12864(0> 。Enable = 1 。Delay12864(0> 。Enable = 0 。/*/ void write_data(unsigne