; Source created with Parsic Version 3.x ; at : 2009.06.06. 15:20:10 ; Project File : C:\PICPROG\sebfut.PIC ; Project Version : 1.0.23 ; Created : 2009.06.04. 17:28:00 ; Last change : 2009.06.06. 15:17:56 PROCESSOR 16F628A INCLUDE P16F628A.INC RADIX DEC __IDLOCS H'0100' __CONFIG _CP_OFF & _PWRTE_OFF & _WDT_OFF & _BODEN_OFF & _INTRC_OSC_NOCLKOUT & _LVP_OFF & _MCLRE_ON ; Diverses ZERO EQU Z ; ZERO-Flag CARRY EQU C ; CARRY-Flag ; Variable ZV3 = 32 ; located in Bank 0 ZV3_FD = 33 ; located in Bank 0 ZV3_HI = 34 ; located in Bank 0 EE1_FD = 35 ; located in Bank 0 ZV1 = 36 ; located in Bank 0 ZV1_FD = 37 ; located in Bank 0 S1 = 38 ; located in Bank 0 S0 = 39 ; located in Bank 0 TR1 = 40 ; located in Bank 0 TR1_HI = 41 ; located in Bank 0 ZV2 = 42 ; located in Bank 0 ZV2_HI = 43 ; located in Bank 0 ZV2_FD = 44 ; located in Bank 0 OS1_FD = 45 ; located in Bank 0 MF1 = 46 ; located in Bank 0 MF1_HI = 47 ; located in Bank 0 MF1_FD = 48 ; located in Bank 0 S2 = 49 ; located in Bank 0 RAM = 50 ; located in Bank 0 SYS_TMP1 = 112 ; located in Bank 0, 1, 2, 3 SYS_TMP2 = 113 ; located in Bank 0, 1, 2, 3 SYS_WSAV = 114 ; located in Bank 0, 1, 2, 3 SYS_SSAV = 115 ; located in Bank 0, 1, 2, 3 ERRORLEVEL -302 ; disable warning (Bankswitching) ERRORLEVEL -306 ; disable warning (Pageswitching) ;**************************************** ;Programmanfang ;**************************************** ORG 0 CLRF STATUS ; switch to RAM-Bank 0 GOTO SYS_INIT NOP NOP ;**************************************** ;Interrupt-Adress ;**************************************** MOVWF SYS_WSAV ; save register SWAPF STATUS,W CLRF STATUS ; bank 0 MOVWF SYS_SSAV BCF INTCON,T0IF ; Interrupt quitieren BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 INCFSZ TR1,F GOTO SYS_INT_LABEL_0 INCF TR1_HI,F SYS_INT_LABEL_0 INCFSZ MF1,F GOTO SYS_INT_LABEL_1 INCF MF1_HI,F SYS_INT_LABEL_1 EXITINT SWAPF SYS_SSAV,W ; Register zurück MOVWF STATUS SWAPF SYS_WSAV,F SWAPF SYS_WSAV,W RETFIE ;**************************************** ; Subroutines ;**************************************** ;**************************************** ; Direct jump into a table ;**************************************** SYSTABJMP BCF INTCON,GIE BTFSC INTCON,GIE GOTO SYSTABJMP MOVFW SYS_TMP2 MOVWF PCLATH MOVFW SYS_TMP1 MOVWF PCL EEINT_WRITE MOVFW INDF EEINT_WRITE_0 BSF STATUS,RP0 ; Bank 1 BCF STATUS,RP1 ; Bank 1 MOVWF EEDATA BSF EECON1,WREN EEINT_DISINT BCF INTCON,GIE BTFSC INTCON,GIE GOTO EEINT_DISINT MOVLW H'55' MOVWF EECON2 MOVLW H'AA' MOVWF EECON2 BSF EECON1,WR ; start write BSF INTCON,GIE EEINT_WRITE_1 BTFSC EECON1,WR ; ready ? GOTO EEINT_WRITE_1 ; no BCF EECON1,WREN INCF EEADR,F INCF FSR,F DECFSZ SYS_TMP1,F GOTO EEINT_WRITE RETURN ;*************************************************** EEINT_READ BSF STATUS,RP0 ; Bank 1 BCF STATUS,RP1 ; Bank 1 BSF EECON1,RD MOVFW EEDATA MOVWF INDF INCF EEADR,F INCF FSR,F DECFSZ SYS_TMP1,F GOTO EEINT_READ RETURN ;*************************************************** ; EE-Modul -> EE1 ;*************************************************** WRITE_EE1 MOVLW 0 BSF STATUS,RP0 ; Bank 1 BCF STATUS,RP1 ; Bank 1 MOVWF EEADR BCF STATUS,IRP ; vars - located in Bank 0 MOVLW 3 MOVWF SYS_TMP1 MOVLW LOW ZV3 MOVWF FSR CALL EEINT_WRITE RETURN ;*************************************************** ; EE-Modul -> EE1 ;*************************************************** READ_EE1 MOVLW 0 BSF STATUS,RP0 ; Bank 1 BCF STATUS,RP1 ; Bank 1 MOVWF EEADR BCF STATUS,IRP ; vars - located in Bank 0 MOVLW 3 MOVWF SYS_TMP1 MOVLW LOW ZV3 MOVWF FSR CALL EEINT_READ RETURN ;*************************************************** ;**************************************** ;Initialisierung ;**************************************** SYS_INIT MOVLW B'00100000' MOVWF INTCON ; Set output before direction BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 MOVLW B'00000000' MOVWF PORTA MOVLW B'00000000' MOVWF PORTB MOVLW 143 BSF STATUS,RP0 ; Bank 1 MOVWF OPTION_REG ; Richtung setzen MOVLW B'11111111' MOVWF TRISA MOVLW B'11100000' MOVWF TRISB BCF STATUS,RP0 ; Bank 0 MOVLW 7 ; Comparators off MOVWF CMCON ; init vars ; Clear RAM BCF STATUS,IRP MOVLW 32 MOVWF FSR CR1 CLRF INDF INCF FSR,F BTFSS FSR,7 GOTO CR1 BSF FSR,5 CR2 CLRF INDF INCF FSR,F MOVLW H'F0' SUBWF FSR,W BTFSS STATUS,ZERO GOTO CR2 BSF STATUS,IRP MOVLW 32 MOVWF FSR CR3 CLRF INDF INCF FSR,F MOVLW H'50' SUBWF FSR,W BTFSS STATUS,ZERO GOTO CR3 CALL READ_EE1 ; read vars from internal EE BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 CLRF TMR0 BCF INTCON,T0IF BSF INTCON,GIE ; Interrupt freigeben ;********************************** ;******* Haupt-Programm *********** ;********************************** MAIN ;*************************************************** ; Zähler -> ZV1 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,1 ; Reset ? GOTO LABEL_ZV1_COUNT CLRF ZV1 GOTO LABEL_ZV1_SETOUT LABEL_ZV1_COUNT ; Test auf positive Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,6 GOTO LABEL_ZV1_SETFD BTFSC ZV1_FD,0 GOTO LABEL_ZV1_SETFD BSF ZV1_FD,0 BTFSC S1,0 ; Vorwärts oder Rückwärts ? GOTO LABEL_ZV1_BACKWARD INCF ZV1,F GOTO LABEL_ZV1_SETOUT LABEL_ZV1_BACKWARD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 DECF ZV1,F LABEL_ZV1_SETOUT LABEL_ZV1_SETFD ; Test auf negative Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,6 GOTO LABEL_ZV1_EXIT BCF ZV1_FD,0 LABEL_ZV1_EXIT ;*************************************************** ; Schmitt-Trigger 8-Bit -> ST1 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,1 ; Ausgang gesetzt ? GOTO LABEL_ST1_MH ; dann mit Hysterese ? MOVLW 5 GOTO LABEL_ST1_TEST LABEL_ST1_MH MOVLW 5 LABEL_ST1_TEST SUBWF ZV1,W BTFSS STATUS,CARRY GOTO LABEL_ST1_RESET BSF S1,1 ; if greater or equal GOTO LABEL_ST1_ENDE LABEL_ST1_RESET BCF S1,1 ; if less LABEL_ST1_ENDE ;*************************************************** ; Call subroutine TAB ;*************************************************** MOVLW LOW TAB MOVWF SYS_TMP1 MOVLW HIGH TAB MOVWF SYS_TMP2 MOVFW ZV1 ADDWF SYS_TMP1,F BTFSC STATUS,CARRY INCF SYS_TMP2,F CALL SYSTABJMP BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 MOVWF S0 BSF INTCON,GIE ;*************************************************** ; Verteiler -> BV1 ;*************************************************** BTFSC S0,0 GOTO LABEL_BV1_0 BCF PORTB,0 GOTO LABEL_BV1_0_END LABEL_BV1_0 BSF PORTB,0 LABEL_BV1_0_END ;********************************************** BTFSC S0,1 GOTO LABEL_BV1_1 BCF PORTB,1 GOTO LABEL_BV1_1_END LABEL_BV1_1 BSF PORTB,1 LABEL_BV1_1_END ;********************************************** BTFSC S0,2 GOTO LABEL_BV1_2 BCF PORTB,2 GOTO LABEL_BV1_2_END LABEL_BV1_2 BSF PORTB,2 LABEL_BV1_2_END ;********************************************** BTFSC S0,3 GOTO LABEL_BV1_3 BCF PORTB,3 GOTO LABEL_BV1_3_END LABEL_BV1_3 BSF PORTB,3 LABEL_BV1_3_END ;********************************************** BTFSC S0,4 GOTO LABEL_BV1_4 BCF PORTB,4 GOTO LABEL_BV1_4_END LABEL_BV1_4 BSF PORTB,4 LABEL_BV1_4_END ;********************************************** ;*************************************************** ; RS-FLIP-FLOP -> RS1 ;*************************************************** BTFSC PORTB,0 GOTO LABEL_RS1_RESET BTFSS PORTB,4 GOTO LABEL_RS1_ENDE BSF S1,0 ; Ausgang setzen GOTO LABEL_RS1_ENDE LABEL_RS1_RESET BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S1,0 ; Ausgang zurücksetzen LABEL_RS1_ENDE ;*************************************************** ; Timer -> TR1 ;*************************************************** MOVLW 0 ; Test auf >= BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 SUBWF TR1_HI,W ;F-W -> W BTFSS STATUS,ZERO GOTO LABEL_TR1_CHECK MOVLW 98 SUBWF TR1,W ;F-W -> W LABEL_TR1_CHECK BTFSS STATUS,CARRY GOTO LABEL_TR1_ENDE LABEL_TR1_RESET MOVLW 0 ; Test auf >= SUBWF TR1_HI,F ;F-W -> F MOVLW 98 SUBWF TR1,F ;F-W -> F BTFSS STATUS,CARRY DECF TR1_HI,F LABEL_TR1_SET ; toggel output BTFSC S1,2 GOTO LABEL_TR1_CLR BSF S1,2 GOTO LABEL_TR1_ENDE LABEL_TR1_CLR BCF S1,2 LABEL_TR1_ENDE ;*************************************************** ; Zähler -> ZV2 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,7 ; Reset ? GOTO LABEL_ZV2_COUNT CLRF ZV2 CLRF ZV2_HI GOTO LABEL_ZV2_SETOUT LABEL_ZV2_COUNT ; Test auf positive Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,2 GOTO LABEL_ZV2_SETFD BTFSC ZV2_FD,0 GOTO LABEL_ZV2_SETFD BSF ZV2_FD,0 BTFSC S1,3 ; Vorwärts oder Rückwärts ? GOTO LABEL_ZV2_BACKWARD INCFSZ ZV2,F GOTO LABEL_ZV2_SETOUT INCF ZV2_HI,F GOTO LABEL_ZV2_SETOUT LABEL_ZV2_BACKWARD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 DECF ZV2,F INCFSZ ZV2,W GOTO LABEL_ZV2_SETOUT DECF ZV2_HI,F LABEL_ZV2_SETOUT LABEL_ZV2_SETFD ; Test auf negative Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,2 GOTO LABEL_ZV2_EXIT BCF ZV2_FD,0 LABEL_ZV2_EXIT ;*************************************************** ; GND ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S1,3 ; immer Low ;*************************************************** ; One Shot -> OS1 ;*************************************************** BTFSS PORTA,0 GOTO LABEL_OS1_1 BTFSC OS1_FD,0 GOTO LABEL_OS1_1 BSF OS1_FD,0 BSF S1,4 GOTO LABEL_OS1_2 LABEL_OS1_1 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S1,4 BTFSC PORTA,0 GOTO LABEL_OS1_2 BCF OS1_FD,0 LABEL_OS1_2 ;*************************************************** ; Zähler -> ZV3 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S2,1 ; Reset ? GOTO LABEL_ZV3_COUNT CLRF ZV3 CLRF ZV3_HI GOTO LABEL_ZV3_SETOUT LABEL_ZV3_COUNT ; Test auf positive Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,4 GOTO LABEL_ZV3_SETFD BTFSC ZV3_FD,0 GOTO LABEL_ZV3_SETFD BSF ZV3_FD,0 BTFSC S1,5 ; Vorwärts oder Rückwärts ? GOTO LABEL_ZV3_BACKWARD INCFSZ ZV3,F GOTO LABEL_ZV3_SETOUT INCF ZV3_HI,F GOTO LABEL_ZV3_SETOUT LABEL_ZV3_BACKWARD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 DECF ZV3,F INCFSZ ZV3,W GOTO LABEL_ZV3_SETOUT DECF ZV3_HI,F LABEL_ZV3_SETOUT LABEL_ZV3_SETFD ; Test auf negative Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,4 GOTO LABEL_ZV3_EXIT BCF ZV3_FD,0 LABEL_ZV3_EXIT ;*************************************************** ; GND ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S1,5 ; immer Low ;*************************************************** ; Schmitt-Trigger 16-Bit -> ST2 ;*************************************************** MOVFW ZV3 MOVWF SYS_TMP1 MOVFW ZV3_HI MOVWF SYS_TMP2 BTFSS S1,7 ; Ausgang gesetzt ? GOTO LABEL_ST2_TEST ; without Hysterese MOVLW HIGH 0 SUBWF SYS_TMP2,F MOVLW LOW 0 SUBWF SYS_TMP1,F BTFSS STATUS,CARRY DECF SYS_TMP2,F LABEL_ST2_TEST MOVFW SYS_TMP2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 SUBWF ZV2_HI,W BTFSS STATUS,ZERO GOTO LABEL_ST2_TEST2 MOVFW SYS_TMP1 SUBWF ZV2,W LABEL_ST2_TEST2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS STATUS,CARRY GOTO LABEL_ST2_RESET LABEL_ST2_SET BSF S1,7 ; if greater or equal GOTO LABEL_ST2_ENDE LABEL_ST2_RESET BCF S1,7 ; if less LABEL_ST2_ENDE ;*************************************************** ; Mono-Flop -> MF1 ;*************************************************** ; Läuft der Impuls ? BTFSC MF1_FD,1 GOTO LABEL_MF1_CHKTIME ; Test auf positive Flanke BTFSC MF1_FD,0 GOTO LABEL_MF1_SETFD BTFSS S2,0 GOTO LABEL_MF1_SETFD LABEL_MF1_RESET CLRF MF1 CLRF MF1_HI BSF MF1_FD,1 BSF S1,6 LABEL_MF1_CHKTIME MOVLW 0 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 SUBWF MF1_HI,W BTFSS STATUS,ZERO GOTO LABEL_MF1_CHECK MOVLW 78 SUBWF MF1,W LABEL_MF1_CHECK BTFSS STATUS,CARRY GOTO LABEL_MF1_SETFD LABEL_MF1_TO BCF MF1_FD,1 BCF S1,6 LABEL_MF1_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S2,0 GOTO LABEL_MF1_CLR BSF MF1_FD,0 GOTO LABEL_MF1_ENDE LABEL_MF1_CLR BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF MF1_FD,0 LABEL_MF1_ENDE ;*************************************************** ; ODER - Gatter -> LG1 ;*************************************************** LABEL_LG1_1 BTFSC S1,7 GOTO LABEL_LG1_TRUE LABEL_LG1_FALSE BCF S2,0 GOTO LABEL_LG1_ENDE LABEL_LG1_TRUE BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BSF S2,0 LABEL_LG1_ENDE ;*************************************************** ; EE-Modul -> EE1 ;*************************************************** ; Test of rising edge BTFSS S1,4 GOTO LABEL_EE1_SETFD BTFSC EE1_FD,0 GOTO LABEL_EE1_SETFD BSF EE1_FD,0 CALL WRITE_EE1 LABEL_EE1_SETFD ; test input BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,4 GOTO LABEL_EE1_EXIT BCF EE1_FD,0 LABEL_EE1_EXIT ;*************************************************** ; Vergleich -> IF1 ;*************************************************** MOVLW 6 SUBWF ZV3,W ; F - W -> W LABEL_IF1_CHECK BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS STATUS,ZERO ; Test auf -> = GOTO LABEL_IF1_FALSE LABEL_IF1_TRUE BSF S2,1 GOTO LABEL_IF1_EXIT LABEL_IF1_FALSE BCF S2,1 LABEL_IF1_EXIT ;**************************************** GOTO MAIN ;*************************************************** ; Table -> TAB ;*************************************************** TAB RETLW 1 ; // INDEX 0 RETLW 2 ; // INDEX 1 RETLW 4 ; // INDEX 2 RETLW 8 ; // INDEX 3 RETLW 16 ; // INDEX 4 RETLW 32 ; // INDEX 5 RETLW 64 ; // INDEX 6 RETLW 128 ; // INDEX 7 ORG H'2100' DE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 DE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 DE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 DE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 DE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 DE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 DE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 DE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 END