p30f4011.h

PID算法的介绍和应用,在很多场合需要,详细的事例说明

        unsigned URXREG7:1;
        unsigned URX8   :1;
        unsigned        :7;
} UxRXREGBITS;

/* U1MODE: UART1 Mode Regsiter */
extern volatile unsigned int U1MODE __attribute__((__near__));
extern volatile UxMODEBITS U1MODEbits __attribute__((__near__));

/* U1STA: UART1 Status and Control Register */
extern volatile unsigned int U1STA __attribute__((__near__));
extern volatile UxSTABITS U1STAbits __attribute__((__near__));

/* U1TXREG: UART1 Transmit Register */
extern volatile unsigned int U1TXREG __attribute__((__near__));
extern volatile UxTXREGBITS U1TXREGbits __attribute__((__near__));

/* U1RXREG: UART1 Receive Register */
extern volatile unsigned int U1RXREG __attribute__((__near__));
extern volatile UxRXREGBITS U1RXREGbits __attribute__((__near__));   

/* U1BRG: UART1 Baud Rate Generator Register */
extern volatile unsigned int U1BRG __attribute__((__near__));


/* -------------------------- */
/* UART2 register definitions */
/* -------------------------- */

/* U2MODE: UART2 Mode Regsiter */
extern volatile unsigned int U2MODE __attribute__((__near__));
extern volatile UxMODEBITS U2MODEbits __attribute__((__near__));

/* U2STA: UART2 Status and Control Register */
extern volatile unsigned int U2STA __attribute__((__near__));
extern volatile UxSTABITS U2STAbits __attribute__((__near__));

/* U2TXREG: UART2 Transmit Register */
extern volatile unsigned int U2TXREG __attribute__((__near__));
extern volatile UxTXREGBITS U2TXREGbits __attribute__((__near__));

/* U2RXREG: UART2 Receive Register */
extern volatile unsigned int U2RXREG __attribute__((__near__));
extern volatile UxRXREGBITS U2RXREGbits __attribute__((__near__));   

/* U2BRG: UART2 Baud Rate Generator Register */
extern volatile unsigned int U2BRG __attribute__((__near__));


/* ------------------------- */
/* SPI1 register definitions */
/* ------------------------- */

/* Generic structure of entire SFR area for each SPI module */
typedef struct tagSPI {
        unsigned int spixstat;
        unsigned int spixcon;
        unsigned int spixbuf;
} SPI, *PSPI;

/* SFR blocks for each SPI module */
extern volatile SPI SPI1 __attribute__((__near__));

/* Generic structure for SPI Status Registers */
typedef struct tagSPIxSTATBITS {
        unsigned SPIRBF :1;
        unsigned SPITBF :1;
        unsigned        :4;
        unsigned SPIROV :1;
        unsigned        :6;
        unsigned SPISIDL:1;
        unsigned        :1;
        unsigned SPIEN  :1;
} SPIxSTATBITS;

/* Generic structure for SPI Control Registers */
typedef struct tagSPIxCONBITS {
        unsigned PPRE   :2;
        unsigned SPRE   :3;
        unsigned MSTEN  :1;
        unsigned CKP    :1;
        unsigned SSEN   :1;
        unsigned CKE    :1;
        unsigned SMP    :1;
        unsigned MODE16 :1;
        unsigned DISSDO :1;
        unsigned        :1;
        unsigned SPIFSD:1;
        unsigned FRMEN  :1;
        unsigned        :1;
} SPIxCONBITS;

/* SPI1STAT: SPI1 Status Register */
extern volatile unsigned int SPI1STAT __attribute__((__near__));
extern volatile SPIxSTATBITS SPI1STATbits __attribute__((__near__));

/* SPI1CON: SPI1 Control Register */
extern volatile unsigned int SPI1CON __attribute__((__near__));
extern volatile SPIxCONBITS SPI1CONbits __attribute__((__near__));

/* SPI1BUF: SPI1 Buffer */
extern volatile unsigned int SPI1BUF __attribute__((__near__));


/* ------------------------------------------------------------------ */
/* 10-bit (500 ksps) Analog-to-Digital Converter register definitions */
/* ------------------------------------------------------------------ */

/* ADC Buffers 0-F */
extern volatile unsigned int ADCBUF0 __attribute__((__near__));
extern volatile unsigned int ADCBUF1 __attribute__((__near__));
extern volatile unsigned int ADCBUF2 __attribute__((__near__));
extern volatile unsigned int ADCBUF3 __attribute__((__near__));
extern volatile unsigned int ADCBUF4 __attribute__((__near__));
extern volatile unsigned int ADCBUF5 __attribute__((__near__));
extern volatile unsigned int ADCBUF6 __attribute__((__near__));
extern volatile unsigned int ADCBUF7 __attribute__((__near__));
extern volatile unsigned int ADCBUF8 __attribute__((__near__));
extern volatile unsigned int ADCBUF9 __attribute__((__near__));
extern volatile unsigned int ADCBUFA __attribute__((__near__));
extern volatile unsigned int ADCBUFB __attribute__((__near__));
extern volatile unsigned int ADCBUFC __attribute__((__near__));
extern volatile unsigned int ADCBUFD __attribute__((__near__));
extern volatile unsigned int ADCBUFE __attribute__((__near__));
extern volatile unsigned int ADCBUFF __attribute__((__near__));

/* ADCON1: ADC Control Register 1 */
extern volatile unsigned int ADCON1 __attribute__((__near__));
typedef struct tagADCON1BITS {
        unsigned DONE   :1;
        unsigned SAMP   :1;
        unsigned ASAM   :1;
        unsigned SIMSAM :1;
        unsigned        :1;
        unsigned SSRC   :3;
        unsigned FORM   :2;
        unsigned        :3;
        unsigned ADSIDL :1;
        unsigned        :1;
        unsigned ADON   :1;
} ADCON1BITS;
extern volatile ADCON1BITS ADCON1bits __attribute__((__near__));

/* ADCON2: ADC Control Register 2 */
extern volatile unsigned int ADCON2 __attribute__((__near__));
typedef struct tagADCON2BITS {
        unsigned ALTS   :1;
        unsigned BUFM   :1;
        unsigned SMPI   :4;
        unsigned        :1;
        unsigned BUFS   :1;
        unsigned CHPS   :2;
        unsigned CSCNA  :1;
        unsigned        :2;
        unsigned VCFG   :3;
} ADCON2BITS;
extern volatile ADCON2BITS ADCON2bits __attribute__((__near__));

/* ADCON3: ADC Control Register 3 */
extern volatile unsigned int ADCON3 __attribute__((__near__));
typedef struct tagADCON3BITS {
        unsigned ADCS   :6;
        unsigned        :1;
        unsigned ADRC   :1;
        unsigned SAMC   :5;
        unsigned        :3;
} ADCON3BITS;
extern volatile ADCON3BITS ADCON3bits __attribute__((__near__));

/* ADCHS: ADC Input Channel Select Register */
extern volatile unsigned int ADCHS __attribute__((__near__));
typedef struct tagADCHSBITS {
        unsigned CH0SA  :4;
        unsigned CH0NA  :1;
        unsigned CH123SA:1;
        unsigned CH123NA:2;
        unsigned CH0SB  :4;
        unsigned CH0NB  :1;
        unsigned CH123SB:1;
        unsigned CH123NB:2;
} ADCHSBITS;
extern volatile ADCHSBITS ADCHSbits __attribute__((__near__));

/* ADPCFG: ADC Port Configuration Register */
extern volatile unsigned int ADPCFG __attribute__((__near__));
typedef struct tagADPCFGBITS {
        unsigned PCFG0  :1;
        unsigned PCFG1  :1;
        unsigned PCFG2  :1;
        unsigned PCFG3  :1;
        unsigned PCFG4  :1;
        unsigned PCFG5  :1;
        unsigned PCFG6  :1;
        unsigned PCFG7  :1;
        unsigned PCFG8  :1;
        unsigned        :7;
} ADPCFGBITS;
extern volatile ADPCFGBITS ADPCFGbits __attribute__((__near__));

/* ADCSSL: ADC Input Scan Select Register */
extern volatile unsigned int ADCSSL __attribute__((__near__));
typedef struct tagADCSSLBITS {
        unsigned CSSL0  :1;
        unsigned CSSL1  :1;
        unsigned CSSL2  :1;
        unsigned CSSL3  :1;
        unsigned CSSL4  :1;
        unsigned CSSL5  :1;
        unsigned CSSL6  :1;
        unsigned CSSL7  :1;
        unsigned CSSL8  :1;
        unsigned        :7;
} ADCSSLBITS;
extern volatile ADCSSLBITS ADCSSLbits __attribute__((__near__));


/* ------------------------------ */
/* I/O Ports register definitions */
/* ------------------------------ */

/* TRISB: Port B Direction Control Register */
extern volatile unsigned int TRISB __attribute__((__near__));
typedef struct tagTRISBBITS {
        unsigned TRISB0 :1;
        unsigned TRISB1 :1;
        unsigned TRISB2 :1;
        unsigned TRISB3 :1;
        unsigned TRISB4 :1;
        unsigned TRISB5 :1;
        unsigned TRISB6 :1;
        unsigned TRISB7 :1;
        unsigned TRISB8 :1;
        unsigned        :7;
} TRISBBITS;
extern volatile TRISBBITS TRISBbits __attribute__((__near__));

/* PORTB: Port B Pin Register */
extern volatile unsigned int PORTB __attribute__((__near__));
typedef struct tagPORTBBITS {
        unsigned RB0    :1;
        unsigned RB1    :1;
        unsigned RB2    :1;
        unsigned RB3    :1;
        unsigned RB4    :1;
        unsigned RB5    :1;
        unsigned RB6    :1;
        unsigned RB7    :1;
        unsigned RB8    :1;
        unsigned        :7;
} PORTBBITS;
extern volatile PORTBBITS PORTBbits __attribute__((__near__));

/* LATB: Port B Latch Register */
extern volatile unsigned int LATB __attribute__((__near__));
typedef struct tagLATBBITS {
        unsigned LATB0  :1;
        unsigned LATB1  :1;
        unsigned LATB2  :1;
        unsigned LATB3  :1;
        unsigned LATB4  :1;
        unsigned LATB5  :1;
        unsigned LATB6  :1;
        unsigned LATB7  :1;
        unsigned LATB8  :1;
        unsigned        :7;
} LATBBITS;
extern volatile LATBBITS LATBbits __attribute__((__near__));

/* TRISC: Port C Direction Control Register */
extern volatile unsigned int TRISC __attribute__((__near__));
typedef struct tagTRISCBITS {
        unsigned        :13;
        unsigned TRISC13:1;
        unsigned TRISC14:1;
        unsigned TRISC15:1;
} TRISCBITS;
extern volatile TRISCBITS TRISCbits __attribute__((__near__));

/* PORTC: Port C Pin Register */
extern volatile unsigned int PORTC __attribute__((__near__));
typedef struct tagPORTCBITS {
        unsigned        :13;
        unsigned RC13   :1;
        unsigned RC14   :1;
        unsigned RC15   :1;
} PORTCBITS;
extern volatile PORTCBITS PORTCbits __attribute__((__near__));

/* LATC: Port C Latch Register */
extern volatile unsigned int LATC __attribute__((__near__));
typedef struct tagLATCBITS {
        unsigned        :13;
        unsigned LATC13 :1;
        unsigned LATC14 :1;
        unsigned LATC15 :1;
} LATCBITS;
extern volatile LATCBITS LATCbits __attribute__((__near__));

/* TRISD: Port D Direction Control Register */
extern volatile unsigned int TRISD __attribute__((__near__));
typedef struct tagTRISDBITS {
        unsigned TRISD0 :1;
        unsigned TRISD1 :1;
        unsigned TRISD2 :1;
        unsigned TRISD3 :1;
        unsigned        :12;
} TRISDBITS;
extern volatile TRISDBITS TRISDbits __attribute__((__near__));

/* PORTD: Port D Pin Register */
extern volatile unsigned int PORTD __attribute__((__near__));
typedef struct tagPORTDBITS {
        unsigned RD0    :1;
        unsigned RD1    :1;
        unsigned RD2    :1;
        unsigned RD3    :1;
        unsigned        :12;
} PORTDBITS;
extern volatile PORTDBITS PORTDbits __attribute__((__near__));

/* LATD: Port D Latch Register */
extern volatile unsigned int LATD __attribute__((__near__));
typedef struct tagLATDBITS {
        unsigned LATD0  :1;
        unsigned LATD1  :1;
        unsigned LATD2  :1;
        unsigned LATD3  :1;
        unsigned        :12;
} LATDBITS;
extern volatile LATDBITS LATDbits __attribute__((__near__));

/* TRISE: Port E Direction Control Register */
extern volatile unsigned int TRISE __attribute__((__near__));
typedef struct tagTRISEBITS {
        unsigned TRISE0 :1;
        unsigned TRISE1 :1;
        unsigned TRISE2 :1;
        unsigned TRISE3 :1;
        unsigned TRISE4 :1;
        unsigned TRISE5 :1;
        unsigned        :2;
        unsigned TRISE8 :1;
        unsigned        :7;
} TRISEBITS;
extern volatile TRISEBITS TRISEbits __attribute__((__near__));

/* PORTE: Port E Pin Register */
extern volatile unsigned int PORTE __attribute__((__near__));
typedef struct tagPORTEBITS {
        unsigned RE0    :1;
        unsigned RE1    :1;
        unsigned RE2    :1;
        unsigned RE3    :1;
        unsigned RE4    :1;
        unsigned RE5    :1;
        unsigned        :2;
        unsigned RE8    :1;
        unsigned        :7;
} PORTEBITS;
extern volatile PORTEBITS PORTEbits __attribute__((__near__));

/* LATE: Port E Latch Register */
extern volatile unsigned int LATE __attribute__((__near__));
typedef struct tagLATEBITS {
        unsigned LATE0  :1;
        unsigned LATE1  :1;
        unsigned LATE2  :1;