;-------------------------------------------------------- ; File Created by SDCC : free open source ISO C Compiler ; Version 4.5.0 #15242 (Linux) ;-------------------------------------------------------- ; PIC16 port for the Microchip 16-bit core micros ;-------------------------------------------------------- list p=18f4550 radix dec CONFIG XINST=OFF CONFIG FOSC=HS CONFIG WDT=OFF CONFIG LVP=OFF CONFIG MCLRE=OFF ;-------------------------------------------------------- ; public variables in this module ;-------------------------------------------------------- global _setup global _isr global _main global _sram_end ;-------------------------------------------------------- ; extern variables in this module ;-------------------------------------------------------- extern _SPPCFGbits extern _SPPEPSbits extern _SPPCONbits extern _UFRMLbits extern _UFRMHbits extern _UIRbits extern _UIEbits extern _UEIRbits extern _UEIEbits extern _USTATbits extern _UCONbits extern _UADDRbits extern _UCFGbits extern _UEP0bits extern _UEP1bits extern _UEP2bits extern _UEP3bits extern _UEP4bits extern _UEP5bits extern _UEP6bits extern _UEP7bits extern _UEP8bits extern _UEP9bits extern _UEP10bits extern _UEP11bits extern _UEP12bits extern _UEP13bits extern _UEP14bits extern _UEP15bits extern _PORTAbits extern _PORTBbits extern _PORTCbits extern _PORTDbits extern _PORTEbits extern _LATAbits extern _LATBbits extern _LATCbits extern _LATDbits extern _LATEbits extern _DDRAbits extern _TRISAbits extern _DDRBbits extern _TRISBbits extern _DDRCbits extern _TRISCbits extern _DDRDbits extern _TRISDbits extern _DDREbits extern _TRISEbits extern _OSCTUNEbits extern _PIE1bits extern _PIR1bits extern _IPR1bits extern _PIE2bits extern _PIR2bits extern _IPR2bits extern _EECON1bits extern _RCSTAbits extern _TXSTAbits extern _T3CONbits extern _CMCONbits extern _CVRCONbits extern _CCP1ASbits extern _ECCP1ASbits extern _CCP1DELbits extern _ECCP1DELbits extern _BAUDCONbits extern _BAUDCTLbits extern _CCP2CONbits extern _CCP1CONbits extern _ECCP1CONbits extern _ADCON2bits extern _ADCON1bits extern _ADCON0bits extern _SSPCON2bits extern _SSPCON1bits extern _SSPSTATbits extern _T2CONbits extern _T1CONbits extern _RCONbits extern _WDTCONbits extern _HLVDCONbits extern _LVDCONbits extern _OSCCONbits extern _T0CONbits extern _STATUSbits extern _INTCON3bits extern _INTCON2bits extern _INTCONbits extern _STKPTRbits extern _SPPDATA extern _SPPCFG extern _SPPEPS extern _SPPCON extern _UFRM extern _UFRML extern _UFRMH extern _UIR extern _UIE extern _UEIR extern _UEIE extern _USTAT extern _UCON extern _UADDR extern _UCFG extern _UEP0 extern _UEP1 extern _UEP2 extern _UEP3 extern _UEP4 extern _UEP5 extern _UEP6 extern _UEP7 extern _UEP8 extern _UEP9 extern _UEP10 extern _UEP11 extern _UEP12 extern _UEP13 extern _UEP14 extern _UEP15 extern _PORTA extern _PORTB extern _PORTC extern _PORTD extern _PORTE extern _LATA extern _LATB extern _LATC extern _LATD extern _LATE extern _DDRA extern _TRISA extern _DDRB extern _TRISB extern _DDRC extern _TRISC extern _DDRD extern _TRISD extern _DDRE extern _TRISE extern _OSCTUNE extern _PIE1 extern _PIR1 extern _IPR1 extern _PIE2 extern _PIR2 extern _IPR2 extern _EECON1 extern _EECON2 extern _EEDATA extern _EEADR extern _RCSTA extern _TXSTA extern _TXREG extern _RCREG extern _SPBRG extern _SPBRGH extern _T3CON extern _TMR3 extern _TMR3L extern _TMR3H extern _CMCON extern _CVRCON extern _CCP1AS extern _ECCP1AS extern _CCP1DEL extern _ECCP1DEL extern _BAUDCON extern _BAUDCTL extern _CCP2CON extern _CCPR2 extern _CCPR2L extern _CCPR2H extern _CCP1CON extern _ECCP1CON extern _CCPR1 extern _CCPR1L extern _CCPR1H extern _ADCON2 extern _ADCON1 extern _ADCON0 extern _ADRES extern _ADRESL extern _ADRESH extern _SSPCON2 extern _SSPCON1 extern _SSPSTAT extern _SSPADD extern _SSPBUF extern _T2CON extern _PR2 extern _TMR2 extern _T1CON extern _TMR1 extern _TMR1L extern _TMR1H extern _RCON extern _WDTCON extern _HLVDCON extern _LVDCON extern _OSCCON extern _T0CON extern _TMR0 extern _TMR0L extern _TMR0H extern _STATUS extern _FSR2L extern _FSR2H extern _PLUSW2 extern _PREINC2 extern _POSTDEC2 extern _POSTINC2 extern _INDF2 extern _BSR extern _FSR1L extern _FSR1H extern _PLUSW1 extern _PREINC1 extern _POSTDEC1 extern _POSTINC1 extern _INDF1 extern _WREG extern _FSR0L extern _FSR0H extern _PLUSW0 extern _PREINC0 extern _POSTDEC0 extern _POSTINC0 extern _INDF0 extern _INTCON3 extern _INTCON2 extern _INTCON extern _PROD extern _PRODL extern _PRODH extern _TABLAT extern _TBLPTR extern _TBLPTRL extern _TBLPTRH extern _TBLPTRU extern _PC extern _PCL extern _PCLATH extern _PCLATU extern _STKPTR extern _TOS extern _TOSL extern _TOSH extern _TOSU extern _delay1ktcy ;-------------------------------------------------------- ; Equates to used internal registers ;-------------------------------------------------------- STATUS equ 0xfd8 PCLATH equ 0xffa PCLATU equ 0xffb BSR equ 0xfe0 FSR0L equ 0xfe9 FSR0H equ 0xfea FSR1L equ 0xfe1 FSR2L equ 0xfd9 POSTDEC1 equ 0xfe5 PREINC1 equ 0xfe4 PRODL equ 0xff3 PRODH equ 0xff4 ustat_main_00 udata 0X07FF _sram_end res 0 ;-------------------------------------------------------- ; interrupt vector ;-------------------------------------------------------- ;-------------------------------------------------------- ; global & static initialisations ;-------------------------------------------------------- ; ; Starting pCode block for absolute section ; ;----------------------------------------- S_main_ivec_0x1_isr code 0X000008 ivec_0x1_isr: GOTO _isr ; I code from now on! ; ; Starting pCode block S_main__main code _main: ; .line 45; main.c setup(); CALL _setup _00119_DS_: BRA _00119_DS_ ; .line 50; main.c } RETURN ; ; Starting pCode block S_main__isr code _isr: ; .line 33; main.c void isr(void) __interrupt (1) { MOVFF STATUS, POSTDEC1 MOVFF BSR, POSTDEC1 MOVWF POSTDEC1 MOVFF PRODL, POSTDEC1 MOVFF PRODH, POSTDEC1 MOVFF FSR0L, POSTDEC1 MOVFF FSR0H, POSTDEC1 MOVFF PCLATH, POSTDEC1 MOVFF PCLATU, POSTDEC1 MOVFF FSR2L, POSTDEC1 MOVFF FSR1L, FSR2L ; .line 34; main.c if (INTCONbits.RBIF) { BTFSS _INTCONbits, 0 BRA _00111_DS_ ; .line 36; main.c WREG = PORTB; MOVF _PORTB, W ; .line 37; main.c LATD = ~LATD; COMF _LATD, F ; .line 38; main.c delay1ktcy(250); MOVLW 0xfa CALL _delay1ktcy _00111_DS_: ; .line 41; main.c INTCONbits.RBIF = 0; BCF _INTCONbits, 0 ; .line 42; main.c } MOVFF PREINC1, FSR2L MOVFF PREINC1, PCLATU MOVFF PREINC1, PCLATH MOVFF PREINC1, FSR0H MOVFF PREINC1, FSR0L MOVFF PREINC1, PRODH MOVFF PREINC1, PRODL MOVF PREINC1, W MOVFF PREINC1, BSR MOVFF PREINC1, STATUS RETFIE ; ; Starting pCode block S_main__setup code _setup: ; .line 15; main.c void setup(void){ MOVFF FSR2L, POSTDEC1 MOVFF FSR1L, FSR2L ; .line 16; main.c LATD = 0; CLRF _LATD ; .line 17; main.c TRISD = 0; CLRF _TRISD ; .line 19; main.c TRISB = 0xff; MOVLW 0xff MOVWF _TRISB ; .line 20; main.c LATB = 0x00; CLRF _LATB ; .line 21; main.c ADCON1 = 0xf; MOVLW 0x0f MOVWF _ADCON1 ; .line 23; main.c INTCONbits.GIE = 1; BSF _INTCONbits, 7 ; .line 24; main.c INTCONbits.PEIE = 1; BSF _INTCONbits, 6 ; .line 25; main.c INTCONbits.RBIE = 1; BSF _INTCONbits, 3 ; .line 26; main.c INTCON2bits.RBPU = 0; BCF _INTCON2bits, 7 ; .line 27; main.c INTCON2bits.RBIP = 1; BSF _INTCON2bits, 0 ; .line 28; main.c RCONbits.IPEN = 1; BSF _RCONbits, 7 ; .line 30; main.c INTCONbits.INT0IE = 1; BSF _INTCONbits, 4 ; .line 31; main.c } MOVFF PREINC1, FSR2L RETURN ; Statistics: ; code size: 150 (0x0096) bytes ( 0.11%) ; 75 (0x004b) words ; udata size: 0 (0x0000) bytes ( 0.00%) ; access size: 0 (0x0000) bytes end