《称重仪表程序》word版

1、.#ifndef _MAIN_H#define _MAIN_H#include #include#include#include#define LcdDataPort P0 /数据端口#ifndef UCHAR_DEF#define UCHAR_DEF#define SGL 1#define DIFF 0#define uint unsigned inttypedef unsigned char uchar;#endifsbit tuidai = P36; /推袋输出sbit supply_1 = P16; /粗喂料口sbit supply_2 = P17; /细喂料口/*MCP3204定义*

2、/sbit AD_CLK = P10;sbit AD_DIN = P11;sbit AD_DOUT = P12;sbit AD_CS = P13;sbit LED = P27;/*ampire12864定义*/sbit Reset = P20; /复位sbit RS = P21; /指令数据选择sbit E = P22; /指令数据控制sbit CS1 = P24; /左屏幕选择，低电平有效sbit CS2 = P25; /右屏幕选择sbit RW = P23; /读写控制sbit busy = P07; /忙标志sbit CE = P26; /总线驱动器使能端sbit BUT = P27;u

3、char p; /临时存储P0口数据uchar key; /键值uchar inisign = 0; /判断是否测皮重信号uchar taodai = 0; /套袋信号uchar setcount = 0; /按键设置计数float xgzl = 40.00; /细给重量uchar tdys = 1; /推袋延时（s）uint tdcount = 0; /推袋延时计数，20为1suchar timeflag = 0;/uchar k = 0; /判断推袋延时或细口给料延时标志uchar xzw = 0; /选择位uchar pzsign = 0; /是否称皮重标志float idata x9;

4、 /采样数据存放数组float idata y9;void SetOnOff(uchar onoff); /开关显示void SelectScreen(uchar screen);/选择屏幕void ClearScreen(uchar screen); /清屏void Show1616(uchar lin,uchar colum,uchar *address);/显示一个汉字void CheckState(); /判断状态void LcdDelay(unsigned int time); /延时void WriteData(uchar dat); /写数据void SendCommand(uc

5、har command); /写指令void SetLine(uchar line); /置行地址void SetColum(uchar colum);/置列地址void SetStartLine(uchar startline);/置显示起始行void InitLcd(); /初始化void ResetLcd(); /复位/*/void int_time0() interrupt 1 using 2 TH0 = 60; TL0 = 176; tdcount +; if(tdcount = 20*tdys) EX0 = 1; /系统闲，可进行设置 EX1 = 1; TR0 = 0; ET0 =

6、 0; tdcount = 0; tuidai = 0;tuidai = 1;timeflag = 0; /*else if(tdcount = 6) & (!k) tdcount = 0;supply_2 = !supply_2; */void int_time1() interrupt 3 using 3 TH1 = 60; TL1 = 176; tdcount +; if(tdcount = 20) taodai = 1; TR1 = 0;tdcount = 0;pzsign = 1; int mcp3204(uchar mode,uchar channel) int i; int c

7、= 0; uchar D1,D0; if(channel & 0x01) D0 = 1; else D0 = 0; if(channel & 0x02) D1 = 1; else D1 = 0; AD_CS = 1; AD_CS = 0; AD_CLK = 0; /起始位 AD_DIN = 1; AD_CLK = 1; AD_CLK = 0; AD_DIN = mode; /模式位 AD_CLK = 1; AD_CLK = 0; AD_DIN = 0; AD_CLK = 1; AD_CLK = 0; AD_DIN = D1; AD_CLK = 1; /通道选择 AD_CLK = 0; AD_D

8、IN = D0; AD_CLK = 1; AD_DOUT = 1; /释放数据线 AD_CLK = 0; AD_CLK = 1; AD_CLK = 0; AD_CLK = 1; /null位跳过 for(i = 0;i 12;i+) c = c1; AD_CLK = 0;AD_CLK = 1;if(AD_DOUT = 1) c = c + 1; AD_CS = 1; return c;/*LCD部分*/void CheckState() E = 1; RS = 0; RW = 1; LcdDataPort = 0xff; while(!busy);void LcdDelay(unsigned

9、int time) while(time -);void WriteData(uchar dat) CheckState(); E = 1; RS = 1; RW = 0; LcdDataPort = dat; E = 0;void SendCommand(uchar command) CheckState(); E = 1; RW = 0; RS = 0; LcdDataPort = command; E = 0;void SelectScreen(uchar screen) /2-全屏，0左屏，1-右屏 switch(screen) case 0 : CS1 = 0; LcdDelay(2

10、); CS2 = 1; LcdDelay(2); break; case 1 : CS1 = 1; LcdDelay(2); CS2 = 0; LcdDelay(2); break; case 2 : CS1 = 0; LcdDelay(2); CS2 = 0; LcdDelay(2); break; void ClearScreen(uchar screen) / screen 2-全屏，0左屏，1-右屏 uchar i,j; SelectScreen(screen); for(i = 0;i 8;i +) SetLine(i); SetColum(0); for(j = 0;j 64; j

11、 +) WriteData(0); void Clear1616(uchar line,uchar colum,uchar screen) /清除16*16的方阵 uchar i,j; SelectScreen(screen); for(j = 0;j 2;j +) SetLine(line + j);SetColum(colum);for(i = 0;i 0 : 7 line = line & 0x07; line = line | 0xb8; /1011 1xxx SendCommand(line);void SetColum(uchar colum) /colum - 0 :63 col

12、um = colum & 0x3f; colum = colum | 0x40; /01xx xxxx SendCommand(colum);void SetStartLine(uchar startline) /startline - 0 : 63 startline = startline & 0x3f; startline = startline | 0xc0; /11xxxxxx SendCommand(startline);void SetOnOff(uchar onoff) /1-开显示 0-关 if(onoff = 1) SendCommand(0x3f); /0011 111x

13、 else SendCommand(0x3e);void ResetLcd() Reset = 0; LcdDelay(2); Reset = 1; LcdDelay(2); RS0 = 0; LcdDelay(2); RS1 = 0; LcdDelay(2); SetOnOff(1);void InitLcd() ResetLcd(); SetOnOff(0); ClearScreen(2); SetLine(0); SetColum(0); SetStartLine(0); SetOnOff(1);void Show1616(uchar lin,uchar colum,uchar *add

14、ress) uchar i; SetLine(lin); SetColum(colum); for(i = 0;i 16;i +) WriteData(*(address +); SetLine(lin + 1); SetColum(colum); for(i = 0;i 16;i +) WriteData(*(address +);/*I2C部分24c04*/*void delayus(int n) int i; for(i = 0;i n;i+) _nop_();void start_iic() SCK = 1; delayus(5); SDA = 1; delayus(5); SDA =

15、 0; delayus(5); SCK = 0;void stop_iic() SDA = 0; SCK = 1; delayus(5); SDA = 1; delayus(5); SCK = 0;void ask_iic() SDA = 0; SCK = 1; delayus(4); SCK = 0; SDA = 1;void nask_iic() SDA = 1; SCK = 1; delayus(4); SCK = 0; SDA = 0;void write_iic(uchar byte) int i; for(i = 0;i 8;i+) if(byte & 0x80) SDA = 1;

16、 else SDA = 0;SCK = 1;delayus(5);SCK = 0;byte = byte 1; SDA=1; while(SDA); SCK=1; delayus(4); if(SDA=0) flag=1; else flag = 0; SCK = 0; uchar read_iic() int i; uchar byte = 0x00; SDA = 1; for(i = 0;i 8;i +) delayus(4);SCK = 1;byte = byte = 46) xgzl = 40;else if(setcount = 2) tdys +; if(tdys = 4) tdy

17、s = 1; /BUTTON3 if(key = 0x17) if(setcount = 1) if(xzw = 1) xgzl -= 1; if(xzw = 2) xgzl -= 0.1; if(xzw = 3) xgzl -= 0.01; if(xgzl = 39) xgzl = 45;else if(setcount = 2) tdys -; if(tdys = 0)tdys = 3; key = 0x00; LcdDataPort = p; EX0 = 1;void int_td() interrupt 2 using 1 EX0 = 0; /系统忙，不能进行设置 EX1 = 0; E

18、T0 = 1; ET1 = 1; timeflag = 0; TR1 = 1; pzsign = 0;/*main.c*/const uchar code SZ_tab = 0x00,0x00,0x00,0x00,0x00,0xE0,0x10,0x08, 0x08,0x10,0xE0,0x00,0x00,0x00,0x00,0x00, /0 0x00,0x00,0x00,0x00,0x00,0x0F,0x10,0x20, 0x20,0x10,0x0F,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x10,0x10,0xF8, 0x00,

19、0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F, 0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x70,0x08,0x08, 0x08,0x88,0x70,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x30,0x28,0x24, 0x22,0x21,0x30,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x0

20、0,0x00,0x30,0x08,0x88, 0x48,0x30,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x18,0x20,0x20, 0x20,0x11,0x0e,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x20, 0x10,0xf8,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x07,0x04,0x24, 0x24,0x3f,0x24,0x00,0x00,0x00,0

21、x00,0x00, 0x00,0x00,0x00,0x00,0x00,0xf8,0x08,0x88, 0x88,0x08,0x08,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x19,0x21,0x20, 0x20,0x11,0x0e,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0xe0,0x10,0x88, 0x88,0x18,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x0f,0x11,0x20, 0x2

22、0,0x11,0x0e,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x38,0x08,0x08, 0xc8,0x38,0x08,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3f, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x70,0x88,0x08, 0x08,0x88,0x70,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0

23、x00,0x00,0x1c,0x22,0x21, 0x21,0x22,0x1c,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0xe0,0x10,0x08, 0x08,0x10,0xe0,0x00,0x00,0x00,0x00,0x00,/9 0x00,0x00,0x00,0x00,0x00,0x00,0x31,0x22, 0x22,0x11,0x0f,0x00,0x00,0x00,0x00,0x00;const uchar code HZ_tab = 0x20,0x30,0xac,0x63,0x20,0x18,0x00,0xfc, 0x

24、04,0x04,0xfc,0x04,0x04,0xfc,0x00,0x00, /细 0x22,0x67,0x22,0x12,0x12,0x12,0x00,0xff, 0x41,0x41,0x7f,0x41,0x41,0xff,0x00,0x00, 0x20,0x30,0xac,0x63,0x10,0x20,0x50,0x48, 0x44,0x43,0x44,0x48,0x50,0x20,0x20,0x00, /给 0x22,0x67,0x22,0x12,0x12,0x00,0xfe,0x42, 0x42,0x42,0x42,0x42,0xfe,0x00,0x00,0x00, 0x00,0x08

25、,0x08,0x0a,0xea,0xaa,0xaa,0xaa, 0xff,0xa9,0xa9,0xa9,0xe9,0x08,0x08,0x08, /重 0x00,0x40,0x40,0x48,0x4b,0x4a,0x4a,0x4a, 0x7f,0x4a,0x4a,0x4a,0x4b,0x48,0x40,0x40, 0x00,0x40,0x40,0x40,0xdf,0x55,0x55,0x55, 0xd5,0x55,0x55,0x55,0xdf,0x40,0x40,0x40, /量 0x00,0x40,0x40,0x40,0x57,0x55,0x55,0x55, 0x7f,0x55,0x55,0

26、x55,0x57,0x50,0x40,0x40, 0x10,0x10,0x10,0xff,0x10,0x50,0x20,0xf8, 0x4f,0x48,0x49,0xfa,0x48,0x48,0x08,0x00, /推 0x04,0x44,0x82,0x7f,0x01,0x00,0x00,0xff, 0x22,0x22,0x22,0x3f,0x22,0x22,0x20,0x00, 0x04,0x84,0xc4,0xb4,0x8c,0x00,0x00,0xe4, 0x04,0x04,0xfe,0x42,0x43,0x42,0x00,0x00, /延 0x80,0x44,0x28,0x18,0x2

27、7,0x20,0x40,0x4f, 0x48,0x48,0x4f,0x48,0x48,0x48,0x40,0x00, 0x00,0xfc,0x84,0x84,0x84,0xfc,0x00,0x10, 0x10,0x10,0x10,0x10,0xff,0x10,0x10,0x00, /时 0x00,0x3f,0x10,0x10,0x10,0x3f,0x00,0x00, 0x01,0x06,0x40,0x80,0x7f,0x00,0x00,0x00;const uchar code FH_tab = 0x30,0x30 /.;const uchar code DW_tab = 0x00,0x00,

28、0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /s 0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x08,0xf8,0x00,0x00,0x80,0x80,0x80,0x00, 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,/kg 0x20,0x3f,0x24,0x02,0x2d,0x30,0x20,0x00, 0x00,0x6b,0x94,0x

29、94,0x94,0x93,0x60,0x00;void delay1s() uint i,j; for(i = 0;i 100;i +) for(j = 0;j 1000;j +) _nop_(); void sz() int q,b,s,g; uint j = 0; uchar i,line,colum ; uchar *address ; ClearScreen(2); EX1 = 0; while(1) if(setcount = 0) /writebyte_iic(0x00,xgzl); /writebyte_iic(0x01,tdys);EX1 = 1; break; while(j

30、 160) j +; switch(xzw) case 0:break; case 1:Clear1616(5,16,0);break; case 2:Clear1616(5,34,0);break; case 3:Clear1616(5,48,0);break; j +; if(j = 180) j = 0; switch(setcount - 1) case 0: q = (int)xgzl / 10; b = (int)xgzl % 10; s = (int)(xgzl*10) %10; g = (int)(xgzl*100) % 10; colum = 32; line = 1; ad

31、dress = HZ_tab; for(i = 0;i 2;i +) SelectScreen(0); Show1616(line,colum ,address); colum += 16; address += 32; /向DDRAM中写入数据 colum = 0; for(i = 0;i 2;i +) SelectScreen(1); Show1616(line,colum,address); colum += 16; address += 32; line = 5; colum = 0; for(i = 0;i 4;i +) switch(i) case 0:address = SZ_t

32、ab + q*32;break; case 1:address = SZ_tab + b*32;break; case 2:address = SZ_tab + s*32;break; case 3:address = SZ_tab + g*32;break; SelectScreen(0); Show1616(line,colum ,address);colum += 16;if(colum = 64)colum = 0; address = DW_tab + 32; SelectScreen(1); Show1616(line,colum ,address); colum = 32; Se

33、lectScreen(0); line=line + 1; address = FH_tab; SetLine(line); /显示“.” SetColum(colum); for(i = 0;i 2;i +) WriteData(*(address + 1); break; case 1: Clear1616(5,32,0); Clear1616(5,48,0); Clear1616(5,0,1); colum = 32; line = 1; address = HZ_tab + 4*32; SelectScreen(0); Show1616(line,colum,address); col

34、um += 16; address = HZ_tab + 32; SelectScreen(0); Show1616(line,colum,address); colum = 0; address = HZ_tab + 5*32; for(i = 0;i 2;i +) SelectScreen(1);Show1616(line,colum,address);colum += 16;address += 32; line = 5; colum = 0; address = SZ_tab + tdys*32; SelectScreen(0); Show1616(line,colum,address

35、); colum += 16; address = DW_tab; SelectScreen(0); Show1616(line,colum,address); break; ClearScreen(2);uint lb(uint adata,int i) int k,l; uint adata1; xi = adata; for(k = 0;k 9;k +) yk = xk; for(k = 0;k 8;k +) for(l = k + 1;l xl) adata1 = xk;xk = xl;xl = adata1; adata = x3 + x4 + x5; adata /= 3; for

36、(k = 0;k (float)xgzl) supply_1 = 1;/关闭粗喂料口 /TR0 = 1; if(sj 50) supply_2=1; /关闭细喂料口 /k = 1; if(timeflag = 0) TR0 = 0; tdcount = 0; TR0 = 1; timeflag = 1; if(taodai = 1) /k = 0; TR0 = 0; supply_1 = 0; supply_2 = 0; taodai = 0; /粗细喂料口全开 j+;if(j = 380) j = 0; sj = sj * 100; q = (int) sj / 1000 % 10; b =

37、 (int) sj /100 % 10; s = (int) sj /10 % 10; g = (int) sj % 10; colum = 32; line = 1; address = HZ_tab + 64; for(i = 1;i 3;i +) if(i 63) colum = 0; address += 32; /向DDRAM中写入数据 line = 5; colum = 0; if(q != 0) address = SZ_tab + q*32; SelectScreen(0);Show1616(line,colum ,address); else Clear1616(line,c

38、olum,0); colum = 16; for(i = 0;i 3; i +) switch(i) case 0:address = SZ_tab + b*32;break; case 1:address = SZ_tab + s*32;break; case 2:address = SZ_tab + g*32;break; if(i 63) colum = 0; colum = 32; SelectScreen(0); line=line + 1; address = FH_tab; SetLine(line); /显示“.” SetColum(colum); for(i = 0;i 2;i +) WriteData(*(address + 1); /SelectScreen(2); /SetOnOff(1); / 开显示 /for(i = 0;i 50;i +) /延时 /LcdDelay(1000); return 0;#ifndef _M