; Source created with Parsic Version 3.x ; at : 2008.09.02. 21:05:04 ; Project File : C:\PROGRA~1\Parsic\Timers.PIC ; Project Version : 1.0.0 ; Created : 2008.09.02. 20:50:48 ; Last change : 2008.09.02. 21:03:35 PROCESSOR 16F628 INCLUDE P16F628.INC RADIX DEC __IDLOCS H'0100' __CONFIG _CP_OFF & _PWRTE_ON & _WDT_OFF & _BODEN_ON & _XT_OSC & _LVP_OFF & _MCLRE_ON ; Diverses ZERO EQU Z ; ZERO-Flag CARRY EQU C ; CARRY-Flag ; Variable ZV2 = 32 ; located in Bank 0 EE1_FD = 33 ; located in Bank 0 TR1 = 34 ; located in Bank 0 TR1_HI = 35 ; located in Bank 0 S0 = 36 ; located in Bank 0 ZV1 = 37 ; located in Bank 0 ZV1_FD = 38 ; located in Bank 0 OS1_FD = 39 ; located in Bank 0 ZV2_FD = 40 ; located in Bank 0 S1 = 41 ; located in Bank 0 OS2_FD = 42 ; located in Bank 0 ZV3 = 43 ; located in Bank 0 ZV3_FD = 44 ; located in Bank 0 OS3_FD = 45 ; located in Bank 0 RAM = 46 ; located in Bank 0 SYS_TMP1 = 112 ; located in Bank 0, 1, 2, 3 SYS_WSAV = 113 ; located in Bank 0, 1, 2, 3 SYS_SSAV = 114 ; located in Bank 0, 1, 2, 3 SYS_FSAV = 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 MOVFW FSR MOVWF SYS_FSAV BTFSS INTCON,T0IF ; TMR0 ? GOTO NOTMR0INT 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 NOTMR0INT EXITINT MOVFW SYS_FSAV MOVWF FSR SWAPF SYS_SSAV,W ; Register zurück MOVWF STATUS SWAPF SYS_WSAV,F SWAPF SYS_WSAV,W RETFIE ;**************************************** ; Subroutines ;**************************************** 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 1 MOVWF SYS_TMP1 MOVLW LOW ZV2 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 1 MOVWF SYS_TMP1 MOVLW LOW ZV2 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 15 BSF STATUS,RP0 ; Bank 1 MOVWF OPTION_REG ; Richtung setzen MOVLW B'11111111' MOVWF TRISA MOVLW B'11111100' 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 ;*************************************************** ; 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 20 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 20 SUBWF TR1,F ;F-W -> F BTFSS STATUS,CARRY DECF TR1_HI,F LABEL_TR1_SET ; toggel output BTFSC S0,0 GOTO LABEL_TR1_CLR BSF S0,0 GOTO LABEL_TR1_ENDE LABEL_TR1_CLR BCF S0,0 LABEL_TR1_ENDE ;*************************************************** ; Zähler -> ZV1 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S0,5 ; 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 S0,3 GOTO LABEL_ZV1_SETFD BTFSC ZV1_FD,0 GOTO LABEL_ZV1_SETFD BSF ZV1_FD,0 BTFSC S0,4 ; 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 S0,3 GOTO LABEL_ZV1_EXIT BCF ZV1_FD,0 LABEL_ZV1_EXIT ;*************************************************** ; UND - Gatter -> LG1 ;*************************************************** LABEL_LG1_1 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S0,0 GOTO LABEL_LG1_FALSE LABEL_LG1_2 BTFSS S0,1 GOTO LABEL_LG1_FALSE LABEL_LG1_TRUE BSF S0,3 GOTO LABEL_LG1_ENDE LABEL_LG1_FALSE BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S0,3 LABEL_LG1_ENDE ;*************************************************** ; RS-FLIP-FLOP -> RS1 ;*************************************************** BTFSC S0,5 GOTO LABEL_RS1_RESET BTFSS S0,2 GOTO LABEL_RS1_ENDE BSF S0,1 ; Ausgang setzen GOTO LABEL_RS1_ENDE LABEL_RS1_RESET BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S0,1 ; Ausgang zurücksetzen LABEL_RS1_ENDE ;*************************************************** ; One Shot -> OS1 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS PORTA,1 GOTO LABEL_OS1_1 BTFSC OS1_FD,0 GOTO LABEL_OS1_1 BSF OS1_FD,0 BSF S0,2 GOTO LABEL_OS1_2 LABEL_OS1_1 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S0,2 BTFSC PORTA,1 GOTO LABEL_OS1_2 BCF OS1_FD,0 LABEL_OS1_2 ;*************************************************** ; Schmitt-Trigger 8-Bit -> ST1 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S0,5 ; Ausgang gesetzt ? GOTO LABEL_ST1_MH ; dann mit Hysterese ? MOVLW 100 GOTO LABEL_ST1_TEST LABEL_ST1_MH MOVLW 100 LABEL_ST1_TEST SUBWF ZV1,W BTFSS STATUS,CARRY GOTO LABEL_ST1_RESET BSF S0,5 ; if greater or equal GOTO LABEL_ST1_ENDE LABEL_ST1_RESET BCF S0,5 ; if less LABEL_ST1_ENDE ;*************************************************** ; GND ;*************************************************** BCF S0,4 ; immer Low ;*************************************************** ; UND - Gatter -> LG2 ;*************************************************** LABEL_LG2_1 BTFSS S0,1 GOTO LABEL_LG2_FALSE LABEL_LG2_TRUE BSF PORTB,0 GOTO LABEL_LG2_ENDE LABEL_LG2_FALSE BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF PORTB,0 LABEL_LG2_ENDE ;*************************************************** ; Zähler -> ZV2 ;*************************************************** BTFSS S1,2 ; Reset ? GOTO LABEL_ZV2_COUNT CLRF ZV2 GOTO LABEL_ZV2_SETOUT LABEL_ZV2_COUNT ; Test auf positive Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,0 GOTO LABEL_ZV2_SETFD BTFSC ZV2_FD,0 GOTO LABEL_ZV2_SETFD BSF ZV2_FD,0 BTFSC S1,1 ; Vorwärts oder Rückwärts ? GOTO LABEL_ZV2_BACKWARD INCF ZV2,F GOTO LABEL_ZV2_SETOUT LABEL_ZV2_BACKWARD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 DECF ZV2,F LABEL_ZV2_SETOUT LABEL_ZV2_SETFD ; Test auf negative Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,0 GOTO LABEL_ZV2_EXIT BCF ZV2_FD,0 LABEL_ZV2_EXIT ;*************************************************** ; UND - Gatter -> LG3 ;*************************************************** LABEL_LG3_1 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S0,0 GOTO LABEL_LG3_FALSE LABEL_LG3_2 BTFSS S0,6 GOTO LABEL_LG3_FALSE LABEL_LG3_TRUE BSF S1,0 GOTO LABEL_LG3_ENDE LABEL_LG3_FALSE BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S1,0 LABEL_LG3_ENDE ;*************************************************** ; RS-FLIP-FLOP -> RS2 ;*************************************************** BTFSC S1,2 GOTO LABEL_RS2_RESET BTFSS S0,7 GOTO LABEL_RS2_ENDE BSF S0,6 ; Ausgang setzen GOTO LABEL_RS2_ENDE LABEL_RS2_RESET BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S0,6 ; Ausgang zurücksetzen LABEL_RS2_ENDE ;*************************************************** ; One Shot -> OS2 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS PORTA,2 GOTO LABEL_OS2_1 BTFSC OS2_FD,0 GOTO LABEL_OS2_1 BSF OS2_FD,0 BSF S0,7 GOTO LABEL_OS2_2 LABEL_OS2_1 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S0,7 BTFSC PORTA,2 GOTO LABEL_OS2_2 BCF OS2_FD,0 LABEL_OS2_2 ;*************************************************** ; Schmitt-Trigger 8-Bit -> ST2 ;*************************************************** BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,2 ; Ausgang gesetzt ? GOTO LABEL_ST2_MH ; dann mit Hysterese ? MOVFW ZV3 GOTO LABEL_ST2_TEST LABEL_ST2_MH MOVLW 0 ; Hysterese SUBWF ZV3,W LABEL_ST2_TEST SUBWF ZV2,W BTFSS STATUS,CARRY GOTO LABEL_ST2_RESET BSF S1,2 ; if greater or equal GOTO LABEL_ST2_ENDE LABEL_ST2_RESET BCF S1,2 ; if less LABEL_ST2_ENDE ;*************************************************** ; GND ;*************************************************** BCF S1,1 ; immer Low ;*************************************************** ; UND - Gatter -> LG4 ;*************************************************** LABEL_LG4_1 BTFSS S0,6 GOTO LABEL_LG4_FALSE LABEL_LG4_TRUE BSF PORTB,1 GOTO LABEL_LG4_ENDE LABEL_LG4_FALSE BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF PORTB,1 LABEL_LG4_ENDE ;*************************************************** ; Zähler -> ZV3 ;*************************************************** BTFSS S1,1 ; Reset ? GOTO LABEL_ZV3_COUNT CLRF ZV3 GOTO LABEL_ZV3_SETOUT LABEL_ZV3_COUNT ; Test auf positive Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,3 GOTO LABEL_ZV3_SETFD BTFSC ZV3_FD,0 GOTO LABEL_ZV3_SETFD BSF ZV3_FD,0 BTFSC S1,1 ; Vorwärts oder Rückwärts ? GOTO LABEL_ZV3_BACKWARD INCF ZV3,F GOTO LABEL_ZV3_SETOUT LABEL_ZV3_BACKWARD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 DECF ZV3,F LABEL_ZV3_SETOUT LABEL_ZV3_SETFD ; Test auf negative Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,3 GOTO LABEL_ZV3_EXIT BCF ZV3_FD,0 LABEL_ZV3_EXIT ;*************************************************** ; EE-Modul -> EE1 ;*************************************************** ; Test of falling edge BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,3 GOTO LABEL_EE1_SETFD BTFSS EE1_FD,0 GOTO LABEL_EE1_SETFD BCF EE1_FD,0 CALL WRITE_EE1 LABEL_EE1_SETFD ; test input BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,3 GOTO LABEL_EE1_EXIT BSF EE1_FD,0 LABEL_EE1_EXIT ;*************************************************** ; One Shot -> OS3 ;*************************************************** BTFSS PORTA,0 GOTO LABEL_OS3_1 BTFSC OS3_FD,0 GOTO LABEL_OS3_1 BSF OS3_FD,0 BSF S1,3 GOTO LABEL_OS3_2 LABEL_OS3_1 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S1,3 BTFSC PORTA,0 GOTO LABEL_OS3_2 BCF OS3_FD,0 LABEL_OS3_2 ;**************************************** GOTO MAIN 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