c8051f005_DA测试程序

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//----------------------------------------------------------------------------- 
// Includes 
//----------------------------------------------------------------------------- 
#include                  // SFR declarations

#include  

//----------------------------------------------------------------------------- 
// 16-bit SFR Definitions for ’F00x 
//----------------------------------------------------------------------------- 

sfr16 DP       = 0x82;                 // data pointer 
sfr16 TMR3RL   = 0x92;                 // Timer3 reload value 
sfr16 TMR3     = 0x94;                 // Timer3 counter 
sfr16 ADC0     = 0xbe;                 // ADC0 data 
sfr16 ADC0GT   = 0xc4;                 // ADC0 greater than window 
sfr16 ADC0LT   = 0xc6;                 // ADC0 less than window 
sfr16 RCAP2    = 0xca;                 // Timer2 capture/reload 
sfr16 T2       = 0xCC;                 // Timer2 
sfr16 DAC0     = 0xd2;                 // DAC0 data 
sfr16 DAC1     = 0xd5;                 // DAC1 data 
//----------------------------------------------------------------------------- 
// Function PROTOTYPES 
//----------------------------------------------------------------------------- 
void SYSCLK_Init (void); 
//----------------------------------------------------------------------------- 
// MAIN Routine 
//----------------------------------------------------------------------------- 

void main (void){ 
   WDTCN = 0xde;                       // dISAble watchdog timer 
   WDTCN = 0xad; 
   SYSCLK_Init ();                    // initialize oscillator 
   REF0CN = 0x03;                        // Reference Control Register 
//---------------------------------------------------------------------------- 
// DAC Configuration 
//---------------------------------------------------------------------------- 
    DAC0CN = 0x80;                      // DAC0 Control Register 
    DAC1CN = 0x80;                      // DAC1 Control Register 
    while(1) 
    { 
    DAC0L = 0xAB;                      // DAC0 Low Byte Register 
    DAC0H = 0x0C;                        // DAC0 High Byte Register 
    DAC1L = 0xAB;                      // DAC1 Low Byte Register 
    DAC1H = 0x0C;                      // DAC1 High Byte Register 
    } 

//----------------------------------------------------------------------------- 
// Initialization Subroutines 
//----------------------------------------------------------------------------- 

//----------------------------------------------------------------------------- 
// Oscillator Configuration 
//----------------------------------------------------------------------------- 
void SYSCLK_Init (void) 

   int i;                              // delay counter 

   OSCXCN = 0x67;                      // start external oscillator with 
                                       // 18.432MHz crystal 

   for (i=0; i < 256; i++) ;           // XTLVLD blanking interval (>1ms) 

   while (!(OSCXCN & 0x80)) ;          // Wait for crystal osc. to settle 

   OSCICN = 0x88;                      // select external oscillator as SYSCLK 
                                       // source and enable missing cLOC
                                       // detector 



 

/*---------------------------------------------------------------------------
;
;
;
;
;  FILE NAME   : C8051F000.h
;  TARGET MCUs : C8051F000, 'F001, 'F002, 'F010, 'F011, 'F012, 'F005, 'F006,
;                'F007, 'F015, 'F016 and 'F017
;  DESCRIPTION : Register/bit definitions for the C8051Fxxx family.
;
;  REVISION 1.9
;---------------------------------------------------------------------------*/

/*  BYTE Registers  */
sfr P0       =  0x80; /* PORT 0                                                  */
sfr SP       =  0x81; /* STACK POINTER                                           */
sfr DPL      =  0x82; /* DATA POINTER - LOW BYTE                                 */
sfr DPH      =  0x83; /* DATA POINTER - HIGH BYTE                                */
sfr PCON     =  0x87; /* POWER CONTROL                                           */
sfr TCON     =  0x88; /* TIMER CONTROL                                           */
sfr TMOD     =  0x89; /* TIMER MODE                                              */
sfr TL0      =  0x8A; /* TIMER 0 - LOW BYTE                                      */
sfr TL1      =  0x8B; /* TIMER 1 - LOW BYTE                                      */
sfr TH0      =  0x8C; /* TIMER 0 - HIGH BYTE                                     */
sfr TH1      =  0x8D; /* TIMER 1 - HIGH BYTE                                     */
sfr CKCON    =  0x8E; /* CLOCK CONTROL                                           */
sfr PSCTL    =  0x8F; /* PROGRAM STORE R/W CONTROL                               */
sfr P1       =  0x90; /* PORT 1                                                  */
sfr TMR3CN   =  0x91; /* TIMER 3 CONTROL                                         */
sfr TMR3RLL  =  0x92; /* TIMER 3 RELOAD REGISTER - LOW BYTE                      */
sfr TMR3RLH  =  0x93; /* TIMER 3 RELOAD REGISTER - HIGH BYTE                     */
sfr TMR3L    =  0x94; /* TIMER 3 - LOW BYTE                                      */
sfr TMR3H    =  0x95; /* TIMER 3 - HIGH BYTE                                     */
sfr SCON     =  0x98; /* SERIAL PORT CONTROL                                     */
sfr SBUF     =  0x99; /* SERIAL PORT BUFFER                                      */
sfr SPI0CFG  =  0x9A; /* SERIAL PERIPHERAL INTERFACE 0 CONFIGURATION             */
sfr SPI0DAT  =  0x9B; /* SERIAL PERIPHERAL INTERFACE 0 DATA                      */
sfr SPI0CKR  =  0x9D; /* SERIAL PERIPHERAL INTERFACE 0 CLOCK RATE CONTROL        */
sfr CPT0CN   =  0x9E; /* COMPARATOR 0 CONTROL                                    */
sfr CPT1CN   =  0x9F; /* COMPARATOR 1 CONTROL                                    */
sfr P2       =  0xA0; /* PORT 2                                                  */
sfr PRT0CF   =  0xA4; /* PORT 0 CONFIGURATION                                    */
sfr PRT1CF   =  0xA5; /* PORT 1 CONFIGURATION                                    */
sfr PRT2CF   =  0xA6; /* PORT 2 CONFIGURATION                                    */
sfr PRT3CF   =  0xA7; /* PORT 3 CONFIGURATION                                    */
sfr IE       =  0xA8; /* INTERRUPT ENABLE                                        */
sfr PRT1IF   =  0xAD; /* PORT 1 EXTERNAL INTERRUPT FLAGS                         */
sfr EMI0CN   =  0xAF;   /* EXTERNAL MEMORY INTERFACE CONTROL                       */
sfr P3       =  0xB0; /* PORT 3                                                  */
sfr OSCXCN   =  0xB1; /* EXTERNAL OSCILLATOR CONTROL                             */
sfr OSCICN   =  0xB2; /* INTERNAL OSCILLATOR CONTROL                             */
sfr FLSCL    =  0xB6; /* FLASH MEMORY TIMING PRESCALER                           */
sfr FLACL    =  0xB7; /* FLASH ACESS LIMIT                                       */
sfr IP       =  0xB8; /* INTERRUPT PRIORITY                                      */
sfr AMX0CF   =  0xBA; /* ADC 0 MUX CONFIGURATION                                 */
sfr AMX0SL   =  0xBB; /* ADC 0 MUX CHANNEL SELECTION                             */
sfr ADC0CF   =  0xBC; /* ADC 0 CONFIGURATION                                     */
sfr ADC0L    =  0xBE; /* ADC 0 DATA - LOW BYTE                                   */
sfr ADC0H    =  0xBF; /* ADC 0 DATA - HIGH BYTE                                  */
sfr SMB0CN   =  0xC0; /* SMBUS 0 CONTROL                                         */
sfr SMB0STA  =  0xC1; /* SMBUS 0 STATUS                                          */
sfr SMB0DAT  =  0xC2; /* SMBUS 0 DATA                                            */
sfr SMB0ADR  =  0xC3; /* SMBUS 0 SLAVE ADDRESS                                   */
sfr ADC0GTL  =  0xC4; /* ADC 0 GREATER-THAN REGISTER - LOW BYTE                  */
sfr ADC0GTH  =  0xC5; /* ADC 0 GREATER-THAN REGISTER - HIGH BYTE                 */
sfr ADC0LTL  =  0xC6; /* ADC 0 LESS-THAN REGISTER - LOW BYTE                     */
sfr ADC0LTH  =  0xC7; /* ADC 0 LESS-THAN REGISTER - HIGH BYTE                    */
sfr T2CON    =  0xC8; /* TIMER 2 CONTROL                                         */
sfr RCAP2L   =  0xCA; /* TIMER 2 CAPTURE REGISTER - LOW BYTE                     */
sfr RCAP2H   =  0xCB; /* TIMER 2 CAPTURE REGISTER - HIGH BYTE                    */
sfr TL2      =  0xCC; /* TIMER 2 - LOW BYTE                                      */
sfr TH2      =  0xCD; /* TIMER 2 - HIGH BYTE                                     */
sfr SMB0CR   =  0xCF; /* SMBUS 0 CLOCK RATE                                      */
sfr PSW      =  0xD0; /* PROGRAM STATUS WORD                                     */
sfr REF0CN   =  0xD1; /* VOLTAGE REFERENCE 0 CONTROL                             */
sfr DAC0L    =  0xD2; /* DAC 0 REGISTER - LOW BYTE                               */
sfr DAC0H    =  0xD3; /* DAC 0 REGISTER - HIGH BYTE                              */
sfr DAC0CN   =  0xD4; /* DAC 0 CONTROL                                           */
sfr DAC1L    =  0xD5; /* DAC 1 REGISTER - LOW BYTE                               */
sfr DAC1H    =  0xD6; /* DAC 1 REGISTER - HIGH BYTE                              */
sfr DAC1CN   =  0xD7; /* DAC 1 CONTROL                                           */
sfr PCA0CN   =  0xD8; /* PCA 0 COUNTER CONTROL                                   */
sfr PCA0MD   =  0xD9; /* PCA 0 COUNTER MODE                                      */
sfr PCA0CPM0 =  0xDA; /* CONTROL REGISTER FOR PCA 0 MODULE 0                     */
sfr PCA0CPM1 =  0xDB; /* CONTROL REGISTER FOR PCA 0 MODULE 1                     */
sfr PCA0CPM2 =  0xDC; /* CONTROL REGISTER FOR PCA 0 MODULE 2                     */
sfr PCA0CPM3 =  0xDD; /* CONTROL REGISTER FOR PCA 0 MODULE 3                     */
sfr PCA0CPM4 =  0xDE; /* CONTROL REGISTER FOR PCA 0 MODULE 4                     */
sfr ACC      =  0xE0; /* ACCUMULATOR                                             */
sfr XBR0     =  0xE1; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 0               */
sfr XBR1     =  0xE2; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 1               */
sfr XBR2     =  0xE3; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 2               */
sfr EIE1     =  0xE6; /* EXTERNAL INTERRUPT ENABLE 1                             */
sfr EIE2     =  0xE7; /* EXTERNAL INTERRUPT ENABLE 2                             */
sfr ADC0CN   =  0xE8; /* ADC 0 CONTROL                                           */
sfr PCA0L    =  0xE9; /* PCA 0 TIMER - LOW BYTE                                  */
sfr PCA0CPL0 = 0xEA;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - LOW BYTE  */
sfr PCA0CPL1 = 0xEB;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - LOW BYTE  */
sfr PCA0CPL2 = 0xEC;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - LOW BYTE  */
sfr PCA0CPL3 = 0xED;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - LOW BYTE  */
sfr PCA0CPL4 = 0xEE;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - LOW BYTE  */
sfr RSTSRC   = 0xEF;    /* RESET SOURCE                                            */
sfr B        = 0xF0;    /* B REGISTER                                              */
sfr EIP1     = 0xF6;    /* EXTERNAL INTERRUPT PRIORITY REGISTER 1                  */
sfr EIP2     = 0xF7;    /* EXTERNAL INTERRUPT PRIORITY REGISTER 2                  */
sfr SPI0CN   = 0xF8;    /* SERIAL PERIPHERAL INTERFACE 0 CONTROL                   */
sfr PCA0H    = 0xF9;    /* PCA 0 TIMER - HIGH BYTE                                 */
sfr PCA0CPH0 = 0xFA;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - HIGH BYTE */
sfr PCA0CPH1 = 0xFB;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - HIGH BYTE */
sfr PCA0CPH2 = 0xFC;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - HIGH BYTE */
sfr PCA0CPH3 = 0xFD;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - HIGH BYTE */
sfr PCA0CPH4 = 0xFE;    /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - HIGH BYTE */
sfr WDTCN    = 0xFF;    /* WATCHDOG TIMER CONTROL                                  */


/*  BIT Registers  */

/*  TCON  0x88 */
sbit TF1   = TCON ^ 7;              /* TIMER 1 OVERFLOW FLAG      */
sbit TR1   = TCON ^ 6;              /* TIMER 1 ON/OFF CONTROL     */
sbit TF0   = TCON ^ 5;              /* TIMER 0 OVERFLOW FLAG      */
sbit TR0   = TCON ^ 4;              /* TIMER 0 ON/OFF CONTROL     */
sbit IE1   = TCON ^ 3;              /* EXT. INTERRUPT 1 EDGE FLAG */
sbit IT1   = TCON ^ 2;              /* EXT. INTERRUPT 1 TYPE      */
sbit IE0   = TCON ^ 1;              /* EXT. INTERRUPT 0 EDGE FLAG */
sbit IT0   = TCON ^ 0;              /* EXT. INTERRUPT 0 TYPE      */

/*  SCON  0x98 */
sbit SM0   = SCON ^ 7;              /* SERIAL MODE CONTROL BIT 0           */
sbit SM1   = SCON ^ 6;              /* SERIAL MODE CONTROL BIT 1           */
sbit SM2   = SCON ^ 5;              /* MULTIPROCESSOR COMMUNICATION ENABLE */
sbit REN   = SCON ^ 4;              /* RECEIVE ENABLE                      */
sbit TB8   = SCON ^ 3;              /* TRANSMIT BIT 8                      */
sbit RB8   = SCON ^ 2;              /* RECEIVE BIT 8                       */
sbit TI    = SCON ^ 1;              /* TRANSMIT INTERRUPT FLAG             */
sbit RI    = SCON ^ 0;              /* RECEIVE INTERRUPT FLAG              */

/*  IE  0xA8 */
sbit EA    = IE ^ 7;                /* GLOBAL INTERRUPT ENABLE      */
sbit ET2   = IE ^ 5;                /* TIMER 2 INTERRUPT ENABLE     */
sbit ES    = IE ^ 4;                /* SERIAL PORT INTERRUPT ENABLE */
sbit ET1   = IE ^ 3;                /* TIMER 1 INTERRUPT ENABLE     */
sbit EX1   = IE ^ 2;                /* EXTERNAL INTERRUPT 1 ENABLE  */
sbit ET0   = IE ^ 1;                /* TIMER 0 INTERRUPT ENABLE     */
sbit EX0   = IE ^ 0;                /* EXTERNAL INTERRUPT 0 ENABLE  */

/*  IP  0xB8 */
sbit PT2   = IP ^ 5;                /* TIMER 2 PRIORITY     */
sbit PS    = IP ^ 4;                /* SERIAL PORT PRIORITY    */
sbit PT1   = IP ^ 3;                /* TIMER 1 PRIORITY     */
sbit PX1   = IP ^ 2;                /* EXTERNAL INTERRUPT 1 PRIORITY */
sbit PT0   = IP ^ 1;                /* TIMER 0 PRIORITY     */
sbit PX0   = IP ^ 0;                /* EXTERNAL INTERRUPT 0 PRIORITY */

/* SMB0CN 0xC0 */
sbit BUSY     =   SMB0CN ^ 7;       /* SMBUS 0 BUSY                    */
sbit ENSMB    =   SMB0CN ^ 6;       /* SMBUS 0 ENABLE                  */
sbit STA      =   SMB0CN ^ 5;       /* SMBUS 0 START FLAG              */
sbit STO      =   SMB0CN ^ 4;       /* SMBUS 0 STOP FLAG               */
sbit SI       =   SMB0CN ^ 3;       /* SMBUS 0 INTERRUPT PENDING FLAG  */
sbit AA       =   SMB0CN ^ 2;       /* SMBUS 0 ASSERT/ACKNOWLEDGE FLAG */
sbit SMBFTE   =   SMB0CN ^ 1;       /* SMBUS 0 FREE TIMER ENABLE       */
sbit SMBTOE   =   SMB0CN ^ 0;       /* SMBUS 0 TIMEOUT ENABLE          */

/*  T2CON  0xC8 */
sbit TF2   = T2CON ^ 7;             /* TIMER 2 OVERFLOW FLAG        */
sbit EXF2  = T2CON ^ 6;             /* EXTERNAL FLAG                */
sbit RCLK  = T2CON ^ 5;             /* RECEIVE CLOCK FLAG           */
sbit TCLK  = T2CON ^ 4;             /* TRANSMIT CLOCK FLAG          */
sbit EXEN2 = T2CON ^ 3;             /* TIMER 2 EXTERNAL ENABLE FLAG */
sbit TR2   = T2CON ^ 2;             /* TIMER 2 ON/OFF CONTROL       */
sbit CT2   = T2CON ^ 1;             /* TIMER OR COUNTER SELECT      */
sbit CPRL2 = T2CON ^ 0;             /* CAPTURE OR RELOAD SELECT     */

/*  PSW  */
sbit CY    = PSW ^ 7;               /* CARRY FLAG              */
sbit AC    = PSW ^ 6;               /* AUXILIARY CARRY FLAG    */
sbit F0    = PSW ^ 5;               /* USER FLAG 0             */
sbit RS1   = PSW ^ 4;               /* REGISTER BANK SELECT 1  */
sbit RS0   = PSW ^ 3;               /* REGISTER BANK SELECT 0  */
sbit OV    = PSW ^ 2;               /* OVERFLOW FLAG           */
sbit F1    = PSW ^ 1;               /* USER FLAG 1             */
sbit P     = PSW ^ 0;               /* ACCUMULATOR PARITY FLAG */

/* PCA0CN D8H */
sbit CF    =   PCA0CN ^ 7;          /* PCA 0 COUNTER OVERFLOW FLAG   */
sbit CR    =   PCA0CN ^ 6;          /* PCA 0 COUNTER RUN CONTROL BIT */
sbit CCF4  =   PCA0CN ^ 4;          /* PCA 0 MODULE 4 INTERRUPT FLAG */
sbit CCF3  =   PCA0CN ^ 3;          /* PCA 0 MODULE 3 INTERRUPT FLAG */
sbit CCF2  =   PCA0CN ^ 2;          /* PCA 0 MODULE 2 INTERRUPT FLAG */
sbit CCF1  =   PCA0CN ^ 1;          /* PCA 0 MODULE 1 INTERRUPT FLAG */
sbit CCF0  =   PCA0CN ^ 0;          /* PCA 0 MODULE 0 INTERRUPT FLAG */

/* ADC0CN E8H */
sbit ADCEN    =   ADC0CN ^ 7;       /* ADC 0 ENABLE                              */
sbit ADCTM    =   ADC0CN ^ 6;       /* ADC 0 TRACK MODE                          */
sbit ADCINT   =   ADC0CN ^ 5;       /* ADC 0 CONVERISION COMPLETE INTERRUPT FLAG */
sbit ADBUSY   =   ADC0CN ^ 4;       /* ADC 0 BUSY FLAG                           */
sbit ADSTM1   =   ADC0CN ^ 3;       /* ADC 0 START OF CONVERSION MODE BIT 1      */
sbit ADSTM0   =   ADC0CN ^ 2;       /* ADC 0 START OF CONVERSION MODE BIT 0      */
sbit ADWINT   =   ADC0CN ^ 1;       /* ADC 0 WINDOW COMPARE INTERRUPT FLAG       */
sbit ADLJST   =   ADC0CN ^ 0;       /* ADC 0 RIGHT JUSTIFY DATA BIT              */

/* SPI0CN F8H */
sbit SPIF     =   SPI0CN ^ 7;       /* SPI 0 INTERRUPT FLAG   */
sbit WCOL     =   SPI0CN ^ 6;       /* SPI 0 WRITE COLLISION FLAG */
sbit MODF     =   SPI0CN ^ 5;       /* SPI 0 MODE FAULT FLAG  */
sbit RXOVRN   =   SPI0CN ^ 4;       /* SPI 0 RX OVERRUN FLAG  */
sbit TXBSY    =   SPI0CN ^ 3;       /* SPI 0 TX BUSY FLAG   */
sbit SLVSEL   =   SPI0CN ^ 2;       /* SPI 0 SLAVE SELECT   */
sbit MSTEN    =   SPI0CN ^ 1;       /* SPI 0 MASTER ENABLE   */
sbit SPIEN    =   SPI0CN ^ 0;       /* SPI 0 SPI ENABLE    */


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