lcd.i

以c8051f120为主控芯片,AD0采集的8路模拟信号经过简单计算处理通过Uart0发送到计算机。可以通过串口助手观察结果。通道0和1以及片上温度传感器采集的数据经过简单计算处理在Lcd上显示。

#line 1 "Source\lcd.c" /0





















 
 
 
  
#line 1 "C:\KEIL\C51\INC\CYGNAL\C8051F020.H" /0











 
 
 
 sfr P0       =  0x80;	 
 sfr SP       =  0x81;	 
 sfr DPL      =  0x82;	 
 sfr DPH      =  0x83;	 
 sfr P4       =  0x84; 	 
 sfr P5       =  0x85; 	 
 sfr P6       =  0x86; 	 
 sfr PCON     =  0x87;	 
 sfr TCON     =  0x88;	 
 sfr TMOD     =  0x89;	 
 sfr TL0      =  0x8A;	 
 sfr TL1      =  0x8B;	 
 sfr TH0      =  0x8C;	 
 sfr TH1      =  0x8D;	 
 sfr CKCON    =  0x8E;	 
 sfr PSCTL    =  0x8F;	 
 sfr P1       =  0x90;	 
 sfr TMR3CN   =  0x91;	 
 sfr TMR3RLL  =  0x92;	 
 sfr TMR3RLH  =  0x93;	 
 sfr TMR3L    =  0x94;	 
 sfr TMR3H    =  0x95;	 
 sfr P7		 =  0x96;    
 sfr SCON0    =  0x98;	 
 sfr SBUF0    =  0x99;	 
 sfr SPI0CFG  =  0x9A;	 
 sfr SPI0DAT  =  0x9B;	 
 sfr ADC1     =  0x9C;    
 sfr SPI0CKR  =  0x9D;	 
 sfr CPT0CN   =  0x9E;	 
 sfr CPT1CN   =  0x9F;	 
 sfr P2       =  0xA0;	 
 sfr EMI0TC   =  0xA1;    
 sfr EMI0CF   =  0xA3;    
 sfr P0MDOUT  =  0xA4;	 
 sfr P1MDOUT  =  0xA5;	 
 sfr P2MDOUT  =  0xA6;	 
 sfr P3MDOUT  =  0xA7;	 
 sfr IE       =  0xA8;	 
 sfr SADDR0   =  0xA9;    
 sfr ADC1CN   =  0xAA;    
 sfr ADC1CF   =  0xAB;    
 sfr AMX1SL   =  0xAC;    
 sfr P3IF     =  0xAD;    
 sfr SADEN1   =  0xAE;    
 sfr EMI0CN   =  0xAF;    
 sfr P3       =  0xB0;	 
 sfr OSCXCN   =  0xB1;	 
 sfr OSCICN   =  0xB2;	 
 sfr P74OUT   =  0xB5;    
 sfr FLSCL    =  0xB6;	 
 sfr FLACL    =  0xB7;	 
 sfr IP       =  0xB8;	 
 sfr SADEN0   =  0xB9;    
 sfr AMX0CF   =  0xBA;	 
 sfr AMX0SL   =  0xBB;	 
 sfr ADC0CF   =  0xBC;	 
 sfr P1MDIN   =  0xBD;    
 sfr ADC0L    =  0xBE;	 
 sfr ADC0H    =  0xBF;	 
 sfr SMB0CN   =  0xC0;	 
 sfr SMB0STA  =  0xC1;	 
 sfr SMB0DAT  =  0xC2;	 
 sfr SMB0ADR  =  0xC3;	 
 sfr ADC0GTL  =  0xC4;	 
 sfr ADC0GTH  =  0xC5;	 
 sfr ADC0LTL  =  0xC6;	 
 sfr ADC0LTH  =  0xC7;	 
 sfr T2CON    =  0xC8;	 
 sfr T4CON    =  0xC9;    
 sfr RCAP2L   =  0xCA;	 
 sfr RCAP2H   =  0xCB;	 
 sfr TL2      =  0xCC;	 
 sfr TH2      =  0xCD;	 
 sfr SMB0CR   =  0xCF;	 
 sfr PSW      =  0xD0;	 
 sfr REF0CN   =  0xD1;	 
 sfr DAC0L    =  0xD2;	 
 sfr DAC0H    =  0xD3;	 
 sfr DAC0CN   =  0xD4;	 
 sfr DAC1L    =  0xD5;	 
 sfr DAC1H    =  0xD6;	 
 sfr DAC1CN   =  0xD7;	 
 sfr PCA0CN   =  0xD8;	 
 sfr PCA0MD   =  0xD9;	 
 sfr PCA0CPM0 =  0xDA;	 
 sfr PCA0CPM1 =  0xDB;	 
 sfr PCA0CPM2 =  0xDC;	 
 sfr PCA0CPM3 =  0xDD;	 
 sfr PCA0CPM4 =  0xDE;	 
 sfr ACC      =  0xE0;	 
 sfr XBR0     =  0xE1;	 
 sfr XBR1     =  0xE2;	 
 sfr XBR2     =  0xE3;	 
 sfr RCAP4L   =  0xE4;    
 sfr RCAP4H   =  0xE5;    
 sfr EIE1     =  0xE6;	 
 sfr EIE2     =  0xE7;	 
 sfr ADC0CN   =  0xE8;	 
 sfr PCA0L    =  0xE9;	 
 sfr PCA0CPL0 =	 0xEA;    
 sfr PCA0CPL1 =	 0xEB;    
 sfr PCA0CPL2 =	 0xEC;    
 sfr PCA0CPL3 =	 0xED;    
 sfr PCA0CPL4 =	 0xEE;    
 sfr RSTSRC   =	 0xEF;    
 sfr B        =	 0xF0;    
 sfr SCON1    =  0xF1;    
 sfr SBUF1    =  0xF2;    
 sfr SADDR1   =  0xF3;    
 sfr TL4      =  0xF4;    
 sfr TH4      =  0xF5;    
 sfr EIP1     =	 0xF6;    
 sfr EIP2     =	 0xF7;    
 sfr SPI0CN   =	 0xF8;    
 sfr PCA0H    =	 0xF9;  	 
 sfr PCA0CPH0 =	 0xFA;  	 
 sfr PCA0CPH1 =	 0xFB;  	 
 sfr PCA0CPH2 =	 0xFC;  	 
 sfr PCA0CPH3 =	 0xFD;  	 
 sfr PCA0CPH4 =	 0xFE;  	 
 sfr WDTCN    =	 0xFF;  	 
 
 
 
 
 
 sbit TF1   = TCON ^ 7;               
 sbit TR1   = TCON ^ 6;               
 sbit TF0   = TCON ^ 5;               
 sbit TR0   = TCON ^ 4;               
 sbit IE1   = TCON ^ 3;               
 sbit IT1   = TCON ^ 2;               
 sbit IE0   = TCON ^ 1;               
 sbit IT0   = TCON ^ 0;               
 
 
 sbit SM00  = SCON0 ^ 7;              
 sbit SM10  = SCON0 ^ 6;              
 sbit SM20  = SCON0 ^ 5;              
 sbit REN0  = SCON0 ^ 4;              
 sbit TB80  = SCON0 ^ 3;              
 sbit RB80  = SCON0 ^ 2;              
 sbit TI0   = SCON0 ^ 1;              
 sbit RI0   = SCON0 ^ 0;              
 
 
 sbit EA    = IE ^ 7;                 
 sbit ET2   = IE ^ 5;                 
 sbit ES0   = IE ^ 4;                 
 sbit ET1   = IE ^ 3;                 
 sbit EX1   = IE ^ 2;                 
 sbit ET0   = IE ^ 1;                 
 sbit EX0   = IE ^ 0;                 
 
 
 sbit PT2   = IP ^ 5;                 
 sbit PS    = IP ^ 4;                 
 sbit PT1   = IP ^ 3;                 
 sbit PX1   = IP ^ 2;                 
 sbit PT0   = IP ^ 1;                 
 sbit PX0   = IP ^ 0;                 
 
 
 sbit BUSY     =   SMB0CN ^ 7;        
 sbit ENSMB    =   SMB0CN ^ 6;        
 sbit STA      =   SMB0CN ^ 5;        
 sbit STO      =   SMB0CN ^ 4;        
 sbit SI       =   SMB0CN ^ 3;        
 sbit AA       =   SMB0CN ^ 2;        
 sbit SMBFTE   =   SMB0CN ^ 1;        
 sbit SMBTOE   =   SMB0CN ^ 0;        
 
 
 sbit TF2   = T2CON ^ 7;              
 sbit EXF2  = T2CON ^ 6;              
 sbit RCLK0 = T2CON ^ 5;              
 sbit TCLK0 = T2CON ^ 4;              
 sbit EXEN2 = T2CON ^ 3;              
 sbit TR2   = T2CON ^ 2;              
 sbit CT2   = T2CON ^ 1;              
 sbit CPRL2 = T2CON ^ 0;              
 
 
 sbit CY    = PSW ^ 7;                
 sbit AC    = PSW ^ 6;                
 sbit F0    = PSW ^ 5;                
 sbit RS1   = PSW ^ 4;                
 sbit RS0   = PSW ^ 3;                
 sbit OV    = PSW ^ 2;                
 sbit F1    = PSW ^ 1;                
 sbit P     = PSW ^ 0;                
 
 
 sbit CF    =   PCA0CN ^ 7;           
 sbit CR    =   PCA0CN ^ 6;           
 sbit CCF4  =   PCA0CN ^ 4;           
 sbit CCF3  =   PCA0CN ^ 3;           
 sbit CCF2  =   PCA0CN ^ 2;           
 sbit CCF1  =   PCA0CN ^ 1;           
 sbit CCF0  =   PCA0CN ^ 0;           
 
 
 sbit AD0EN     =   ADC0CN ^ 7;       
 sbit AD0TM     =   ADC0CN ^ 6;       
 sbit AD0INT    =   ADC0CN ^ 5;       
 sbit AD0BUSY   =   ADC0CN ^ 4;       
 sbit AD0CM1    =   ADC0CN ^ 3;       
 sbit AD0CM0    =   ADC0CN ^ 2;       
 sbit AD0WINT   =   ADC0CN ^ 1;       
 sbit AD0LJST   =   ADC0CN ^ 0;       
 
 
 sbit SPIF     =   SPI0CN ^ 7;        
 sbit WCOL     =   SPI0CN ^ 6;        
 sbit MODF     =   SPI0CN ^ 5;        
 sbit RXOVRN   =   SPI0CN ^ 4;        
 sbit TXBSY    =   SPI0CN ^ 3;        
 sbit SLVSEL   =   SPI0CN ^ 2;        
 sbit MSTEN    =   SPI0CN ^ 1;        
 sbit SPIEN    =   SPI0CN ^ 0;        
#line 25 "Source\lcd.c" /0
 
  
#line 1 "SOURCE\LCD.H" /0
 





















 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 










 
 void  LCDC_Init(void);
 










 
 void  LCDC_CheckBusy(void);
 










 
 void  LCDC_DisFull(unsigned char Flag);
 










 
 void  LCDC_WrCmd(unsigned char dd);
 










 
 void  LCDC_SetXY(unsigned char x,unsigned char y);
 










 
 void  LCDC_WrData(unsigned char x,unsigned char y,unsigned char dd);
 










 
 unsigned char LCDC_RdData(unsigned char x,unsigned char y);
 











 
 void  LCDC_DrawByte(unsigned char x,y,value);
 











 
 void  LCDC_DispWord(unsigned char x,y,unsigned char code *p,unsigned char line,length,Flag);
 












 
 void  LCDC_DispFWord(unsigned char x,y,unsigned char xdata *p,unsigned char line,length,Flag);
 
 
 
 


 
#line 26 "Source\lcd.c" /0
 
  
#line 1 "C:\KEIL\C51\INC\INTRINS.H" /0






 
 
 
 
 
 extern void          _nop_     (void);
 extern bit           _testbit_ (bit);
 extern unsigned char _cror_    (unsigned char, unsigned char);
 extern unsigned int  _iror_    (unsigned int,  unsigned char);
 extern unsigned long _lror_    (unsigned long, unsigned char);
 extern unsigned char _crol_    (unsigned char, unsigned char);
 extern unsigned int  _irol_    (unsigned int,  unsigned char);
 extern unsigned long _lrol_    (unsigned long, unsigned char);
 extern unsigned char _chkfloat_(float);
 extern void          _push_    (unsigned char _sfr);
 extern void          _pop_     (unsigned char _sfr);
 
 
 
#line 27 "Source\lcd.c" /0
 
  
#line 1 "C:\KEIL\C51\INC\MATH.H" /0






 
 
 
 
 
 #pragma SAVE
 #pragma REGPARMS
 extern char  cabs  (char  val);
 extern int    abs  (int   val);
 extern long  labs  (long  val);
 extern float fabs  (float val);
 extern float sqrt  (float val);
 extern float exp   (float val);
 extern float log   (float val);
 extern float log10 (float val);
 extern float sin   (float val);
 extern float cos   (float val);
 extern float tan   (float val);
 extern float asin  (float val);
 extern float acos  (float val);
 extern float atan  (float val);
 extern float sinh  (float val);
 extern float cosh  (float val);
 extern float tanh  (float val);
 extern float atan2 (float y, float x);
 
 extern float ceil  (float val);
 extern float floor (float val);
 extern float modf  (float val, float *n);
 extern float fmod  (float x, float y);
 extern float pow   (float x, float y);
 
 #pragma RESTORE
 
 
#line 28 "Source\lcd.c" /0
 
 
 
 
 unsigned int  xdata  addr;
 unsigned char xdata  *tp;
 










 
 void LCDC_Init (void)                                           
 {
  EA=0;		 
 addr = 0x9000     | 
  0x000c | 
  0x0000;		 
 LCDC_WrCmd (0xc0);	 
 LCDC_WrCmd (0x40);	 
 LCDC_WrCmd (0xb8);	 
 LCDC_WrCmd (0x3f );	 
  EA=1;  	 
 }
 










 
 void LCDC_DisFull (unsigned char Flag)
 {
 unsigned char x,y; 
 
 if (!Flag)						 
 {
 for (y=0; y<8;   y++)
 for (x=0; x<128; x++)                 
 LCDC_WrData (x, y, 0X00);
 }
 else 							 
 {
 for (y=0; y<8;   y++)
 for (x=0; x<128; x++)                
 LCDC_WrData (x, y, 0XFF);
 }
 }
 










 
 void LCDC_CheckBusy (void)
 {
 addr = 0x9000 	  | 
  0x000c | 
  0x0002;  		 
 _nop_();_nop_();		 
 _nop_();_nop_();
 do						 
 tp = addr; 
 while ((*tp&0x80)==0x80); 
 }
 










 
 void LCDC_WrCmd (unsigned char dd)
 {
  EA=0;		 
 addr  = 0x9000 	   | 
  0x000c | 
  0x0000;   	 
 tp    = addr;
 *tp   = dd;				 
 addr &= 0x0800;		 
 _nop_();_nop_();		 
 _nop_();_nop_();
  EA=1;		 
 }
 










 
 void LCDC_SetXY (unsigned char x, unsigned char y)
 {
  EA=0; 	 
 LCDC_CheckBusy ();		 
 y  &= 0x07;			 
 y  |= 0xb8;
 LCDC_WrCmd (y);
 x  &= 0x3f;			 
 x  |= 0x40;
 LCDC_WrCmd (x);
  EA=1;		 
 }
 










 
 void LCDC_WrData (unsigned char x, unsigned char y, unsigned char dd)
 {    
  EA=0;		 
 LCDC_SetXY (x,y);		 
 LCDC_CheckBusy ();		 
 if (x<64)				 
 tp = 0x9000  | 
  0x0004 | 
  0x0001;		 
 else					 
 tp = 0x9000  | 
  0x0008 | 
  0x0001;		 
 *tp = dd;				 
  EA=1;		 
 }
 










 
 unsigned char LCDC_RdData (unsigned char x, unsigned char y)
 {  
 unsigned char xdata readdata;
 LCDC_SetXY (x, y);			 
 LCDC_CheckBusy ();			 
 if (x<64)					 
 {
 addr = 0x9000  |
  0x0004 |
  0x0003;		 
 tp   = 0x9000  |
  0x0004 |
  0x0003;
 }
 else						 
 {
 addr = 0x9000  |
  0x0008 |
  0x0003;		 
 tp   = 0x9000  |
  0x0008 |
  0x0003;	
 }
 readdata = *tp;				 
 LCDC_CheckBusy ();			 
 if (x<64)					 
 {
 addr = 0x9000  |
  0x0004 |
  0x0003;		 
 tp   = 0x9000  |
  0x0004 |
  0x0003;
 }
 else						 
 {
 addr = 0x9000  |
  0x0008 |
  0x0003;		 
 tp   = 0x9000  |
  0x0008 |
  0x0003;	
 }
 readdata = *tp;				 
 
 return readdata;
 }
 











 
 void  LCDC_DrawByte (unsigned char x, y, value)
 {
 unsigned char data temp,bit_x;
 
 bit_x = y%8;						 
 y     = y/8;						 
 if (bit_x==0)						 
 LCDC_WrData (x, y, value);
 else								 
 {	
 temp  = LCDC_RdData (x, y);		 
 temp &= (0xff>>(8-bit_x));		 
 temp |= (value<<bit_x);			 
 LCDC_WrData (x, y, temp);		 
 temp  = LCDC_RdData(x, y+1);	 
 temp &= (0xff<<bit_x);			 
 temp |= (value>>(8-bit_x));		 
 LCDC_WrData (x, y+1, temp);		 
 }
 }
 











 
 void LCDC_DispWord (unsigned char x, y, unsigned char code *p, unsigned char line, length, Flag)
 {
 unsigned char data i,j; 
 
 y += (4<<line);	
 if (y>64)
 y = 64;
 y = 64-y;
 if (Flag)
 {
 for (i=0; i<line;   i++)
 for (j=0; j<length; j++)
 LCDC_DrawByte (x+j, y+i*8, *p++);
 }
 else
 {
 for (i=0; i<line;   i++)
 for (j=0; j<length; j++)
 LCDC_DrawByte (x+j, y+i*8, ~*p++);
 }
 }
 












 
 void LCDC_DispFWord (unsigned char x, y, unsigned char xdata *p, unsigned char line, length, Flag)
 {
 unsigned char data i,j;
 
 y += (4<<line);	
 if (y>64)
 y=64;
 y = 64-y;		
 if (Flag)
 {
 for (i=0; i<line;   i++)
 for (j=0; j<length; j++)
 LCDC_DrawByte(x+j, y+i*8, *p++);
 }
 else
 {
 for (i=0; i<line;   i++)
 for (j=0; j<length; j++)
 LCDC_DrawByte (x+j, y+i*8, ~*p++);
 }	
 }