; Source created with Parsic Version 3.x ; at : 2009.05.24. 20:24:57 ; Project File : C:\DOCUME~1\ALLUSE~1\Asztal\HELO.PIC ; Project Version : 1.0.3 ; Created : 2009.04.25. 9:13:00 ; Last change : 2009.05.24. 20:24:51 PROCESSOR 16F628A INCLUDE P16F628A.INC RADIX DEC __IDLOCS H'0100' __CONFIG _CP_OFF & _PWRTE_ON & _WDT_OFF & _BODEN_ON & _INTRC_OSC_NOCLKOUT & _LVP_OFF & _MCLRE_OFF ; Diverses ZERO EQU Z ; ZERO-Flag CARRY EQU C ; CARRY-Flag ; Variable TR1 = 32 ; located in Bank 0 TR1_HI = 33 ; located in Bank 0 S1 = 34 ; located in Bank 0 LT1_FD = 35 ; located in Bank 0 LT2_FD = 36 ; located in Bank 0 LT3_FD = 37 ; located in Bank 0 LT4_FD = 38 ; located in Bank 0 LT5_FD = 39 ; located in Bank 0 LT6_FD = 40 ; located in Bank 0 LT7_FD = 41 ; located in Bank 0 LT8_FD = 42 ; located in Bank 0 LT9_FD = 43 ; located in Bank 0 S2 = 44 ; located in Bank 0 S0 = 45 ; located in Bank 0 S0_HI = 46 ; located in Bank 0 ZV1 = 47 ; located in Bank 0 ZV1_HI = 48 ; located in Bank 0 ZV1_FD = 49 ; located in Bank 0 RAM = 50 ; located in Bank 0 SYS_WSAV = 112 ; located in Bank 0, 1, 2, 3 SYS_SSAV = 113 ; located in Bank 0, 1, 2, 3 SYS_TMP1 = 114 ; located in Bank 0, 1, 2, 3 SYS_TMP2 = 115 ; located in Bank 0, 1, 2, 3 SYS_TMP3 = 116 ; located in Bank 0, 1, 2, 3 SYS_TMP4 = 117 ; located in Bank 0, 1, 2, 3 SYS_TMP5 = 118 ; located in Bank 0, 1, 2, 3 SYS_TMP6 = 119 ; located in Bank 0, 1, 2, 3 SYS_TMP9 = 120 ; located in Bank 0, 1, 2, 3 SYS_TMP10 = 121 ; located in Bank 0, 1, 2, 3 SYS_FSAV = 122 ; 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 ;**************************************** ;**************************************** ; Direct jump into a table ;**************************************** SYSTABJMP BCF INTCON,GIE BTFSC INTCON,GIE GOTO SYSTABJMP MOVFW SYS_TMP2 MOVWF PCLATH MOVFW SYS_TMP1 MOVWF PCL ;*************************************************** ; Subroutines for LB1 ;*************************************************** LCD_LB1_INIT BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF PORTB,4 ; ir-register LCD_LB1_L1 CALL LCD_LB1_OUT4 DECFSZ SYS_TMP1,F GOTO LCD_LB1_L1 MOVFW PORTB ANDLW H'F0' IORLW B'0011' ; Function Set MOVWF PORTB BSF PORTB,5 ; write GOTO $+1 BCF PORTB,5 BSF SYS_TMP1,5 ; wait LCD_LB1_L2 CALL LCD_LB1_OUT4 DECFSZ SYS_TMP1,F GOTO LCD_LB1_L2 BSF PORTB,5 ; write GOTO $+1 BCF PORTB,5 CALL LCD_LB1_OUT4 BSF PORTB,5 ; write GOTO $+1 BCF PORTB,5 CALL LCD_LB1_OUT4 BCF PORTB,0 ; 4-Bit Interface BSF PORTB,5 ; write GOTO $+1 BCF PORTB,5 CALL LCD_LB1_OUT4 MOVLW B'00101000' ; Function Set 4-Bit,2-Lines CALL LCD_LB1_OUT MOVLW B'00001100' ; Display on, Cursor off, Blink off CALL LCD_LB1_OUT MOVLW B'00000110' ; Entrymode set CALL LCD_LB1_OUT LCD_LB1_CLR BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF PORTB,4 ; ir-register MOVLW B'00000001' ; Display clear CALL LCD_LB1_OUT BSF SYS_TMP1,5 ; wait LCD_LB1_L3 CALL LCD_LB1_OUT4 DECFSZ SYS_TMP1,F GOTO LCD_LB1_L3 GOTO LCD_LB1_OUT4 ;*************************************************** LCD_LB1_GOTOXY BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF PORTB,4 ; ir-register MOVLW H'40' BTFSC SYS_TMP2,0 ; Ypos ADDWF SYS_TMP1,F BSF SYS_TMP1,7 ; select dd-ram GOTO LCD_LB1_OUT1 ;*************************************************** LCD_LB1_WRITESTR BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BSF PORTB,4 ; dd-ram LCD_LB1_WRITESTR1 CALL LCD_LB1_CHAROUT BSF INTCON,GIE ANDLW H'FF' ; last is zero BTFSC STATUS,ZERO RETURN MOVWF SYS_TMP1 CALL LCD_LB1_OUT1 INCFSZ SYS_TMP4,F ; next char GOTO LCD_LB1_WRITESTR1 INCF SYS_TMP5,F ; next page GOTO LCD_LB1_WRITESTR1 LCD_LB1_CHAROUT BCF INTCON,GIE MOVFW SYS_TMP5 MOVWF PCLATH MOVFW SYS_TMP4 MOVWF PCL ;*************************************************** LCD_LB1_DEZO10000 MOVLW LOW 10000 MOVWF SYS_TMP1 MOVLW HIGH 10000 MOVWF SYS_TMP2 CALL LCD_LB1_CONVERTDEZ MOVF SYS_TMP9,F BTFSS STATUS,ZERO GOTO LCD_LB1_DEZO1000 CALL LCD_LB1_CHECKNULL LCD_LB1_DEZO1000 MOVLW LOW 1000 MOVWF SYS_TMP1 MOVLW HIGH 1000 MOVWF SYS_TMP2 CALL LCD_LB1_CONVERTDEZ MOVF SYS_TMP9,F BTFSS STATUS,ZERO GOTO LCD_LB1_DEZO100 CALL LCD_LB1_CHECKNULL LCD_LB1_DEZO100 MOVLW LOW 100 MOVWF SYS_TMP1 CLRF SYS_TMP2 CALL LCD_LB1_CONVERTDEZ MOVF SYS_TMP9,F BTFSS STATUS,ZERO GOTO LCD_LB1_DEZO10 CALL LCD_LB1_CHECKNULL LCD_LB1_DEZO10 MOVLW LOW 10 MOVWF SYS_TMP1 CLRF SYS_TMP2 CALL LCD_LB1_CONVERTDEZ MOVF SYS_TMP9,F BTFSS STATUS,ZERO GOTO LCD_LB1_DEZO1 CALL LCD_LB1_CHECKNULL LCD_LB1_DEZO1 MOVLW 48 ADDWF SYS_TMP4,W GOTO LCD_LB1_WRITECHAR ;*************************************************** LCD_LB1_CONVERTDEZ MOVF SYS_TMP9,F BTFSS STATUS,ZERO DECF SYS_TMP9,F CLRF SYS_TMP6 LCD_LB1_CONVERTDEZ2 INCF SYS_TMP6,F MOVFW SYS_TMP1 SUBWF SYS_TMP4,F MOVFW SYS_TMP2 BTFSS STATUS,CARRY INCFSZ SYS_TMP2,W SUBWF SYS_TMP5,F BTFSC STATUS,CARRY GOTO LCD_LB1_CONVERTDEZ2 MOVFW SYS_TMP2 ADDWF SYS_TMP5,F MOVFW SYS_TMP1 ADDWF SYS_TMP4,F BTFSC STATUS,CARRY INCF SYS_TMP5,F DECF SYS_TMP6,W BTFSS STATUS,ZERO BSF SYS_TMP10,0 RETURN ;*************************************************** LCD_LB1_CONVERTHEX ANDLW 15 MOVWF SYS_TMP1 MOVLW 48 ADDWF SYS_TMP1,F MOVLW 58 SUBWF SYS_TMP1,W BTFSS STATUS,CARRY GOTO $+3 MOVLW 7 ADDWF SYS_TMP1,F MOVFW SYS_TMP1 ;*************************************************** LCD_LB1_WRITECHAR BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BSF PORTB,4 ; dd-ram ;*************************************************** LCD_LB1_OUT MOVWF SYS_TMP1 ; store LCD_LB1_OUT1 CLRF SYS_TMP3 ; LCDWriteStr (first nibble) LCD_LB1_OUT2 SWAPF SYS_TMP1,W ;high nibble LCD_LB1_OUT3 ANDLW H'0F' ; mask MOVWF SYS_TMP2 ; store BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 MOVFW PORTB ; load port ANDLW H'F0' ; mask IORWF SYS_TMP2,W ; add cmd MOVWF PORTB ; out BSF PORTB,5 ; E high GOTO $+1 BCF PORTB,5 ; E low BTFSC SYS_TMP3,3 ; ready ? GOTO LCD_LB1_OUT4 ; yes BSF SYS_TMP3,3 ; second nibble MOVFW SYS_TMP1 GOTO LCD_LB1_OUT3 ; next nibble LCD_LB1_OUT4 LCD_LB1_OUTV DECFSZ SYS_TMP3,F GOTO LCD_LB1_OUTV RETURN ;*************************************************** LCD_LB1_CHECKNULL BTFSS STATUS,ZERO DECF SYS_TMP9,F MOVWF SYS_TMP1 BTFSS STATUS,ZERO BSF SYS_TMP10,0 MOVLW 48 BTFSC SYS_TMP10,0 ADDWF SYS_TMP1,f MOVLW 32 BTFSS SYS_TMP10,0 ADDWF SYS_TMP1,F MOVFW SYS_TMP1 GOTO LCD_LB1_WRITECHAR ; 00D6 ;**************************************** ;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'11000000' 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 ;*************************************************** ; Init LCD -> LB1 ;*************************************************** CALL LCD_LB1_INIT 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 2 ; 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 74 SUBWF TR1,W ;F-W -> W LABEL_TR1_CHECK BTFSS STATUS,CARRY GOTO LABEL_TR1_ENDE LABEL_TR1_RESET MOVLW 2 ; Test auf >= SUBWF TR1_HI,F ;F-W -> F MOVLW 74 SUBWF TR1,F ;F-W -> F BTFSS STATUS,CARRY DECF TR1_HI,F LABEL_TR1_SET ; toggel output BTFSC S1,0 GOTO LABEL_TR1_CLR BSF S1,0 GOTO LABEL_TR1_ENDE LABEL_TR1_CLR BCF S1,0 LABEL_TR1_ENDE ;*************************************************** ; LCD -> LT1 ;*************************************************** ; test of positiv edge BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC LT1_FD,0 GOTO LABEL_LT1_SETFD BTFSS S1,0 GOTO LABEL_LT1_SETFD MOVLW 1 MOVWF SYS_TMP1 MOVLW 0 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT1 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT1 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT1_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,0 GOTO LABEL_LT1_SETFD2 BSF LT1_FD,0 GOTO LABEL_LT1_END LABEL_LT1_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT1_FD,0 LABEL_LT1_END ;*************************************************** ; LCD -> LT2 ;*************************************************** ; test of positiv edge BTFSC LT2_FD,0 GOTO LABEL_LT2_SETFD BTFSS S1,4 GOTO LABEL_LT2_SETFD MOVLW 0 MOVWF SYS_TMP1 MOVLW 1 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT2 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT2 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT2_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,4 GOTO LABEL_LT2_SETFD2 BSF LT2_FD,0 GOTO LABEL_LT2_END LABEL_LT2_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT2_FD,0 LABEL_LT2_END ;*************************************************** ; LCD -> LT3 ;*************************************************** ; test of positiv edge BTFSC LT3_FD,0 GOTO LABEL_LT3_SETFD BTFSS S1,2 GOTO LABEL_LT3_SETFD MOVLW 0 MOVWF SYS_TMP1 MOVLW 1 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT3 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT3 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT3_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,2 GOTO LABEL_LT3_SETFD2 BSF LT3_FD,0 GOTO LABEL_LT3_END LABEL_LT3_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT3_FD,0 LABEL_LT3_END ;*************************************************** ; LCD -> LT4 ;*************************************************** ; test of positiv edge BTFSC LT4_FD,0 GOTO LABEL_LT4_SETFD BTFSS S1,3 GOTO LABEL_LT4_SETFD MOVLW 0 MOVWF SYS_TMP1 MOVLW 1 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT4 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT4 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT4_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,3 GOTO LABEL_LT4_SETFD2 BSF LT4_FD,0 GOTO LABEL_LT4_END LABEL_LT4_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT4_FD,0 LABEL_LT4_END ;*************************************************** ; LCD -> LT5 ;*************************************************** ; test of positiv edge BTFSC LT5_FD,0 GOTO LABEL_LT5_SETFD BTFSS S2,0 GOTO LABEL_LT5_SETFD MOVLW 0 MOVWF SYS_TMP1 MOVLW 1 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT5 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT5 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT5_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S2,0 GOTO LABEL_LT5_SETFD2 BSF LT5_FD,0 GOTO LABEL_LT5_END LABEL_LT5_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT5_FD,0 LABEL_LT5_END ;*************************************************** ; LCD -> LT6 ;*************************************************** ; test of positiv edge BTFSC LT6_FD,0 GOTO LABEL_LT6_SETFD BTFSS S1,1 GOTO LABEL_LT6_SETFD MOVLW 0 MOVWF SYS_TMP1 MOVLW 1 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT6 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT6 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT6_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,1 GOTO LABEL_LT6_SETFD2 BSF LT6_FD,0 GOTO LABEL_LT6_END LABEL_LT6_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT6_FD,0 LABEL_LT6_END ;*************************************************** ; LCD -> LT7 ;*************************************************** ; test of positiv edge BTFSC LT7_FD,0 GOTO LABEL_LT7_SETFD BTFSS S1,5 GOTO LABEL_LT7_SETFD MOVLW 0 MOVWF SYS_TMP1 MOVLW 1 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT7 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT7 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT7_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,5 GOTO LABEL_LT7_SETFD2 BSF LT7_FD,0 GOTO LABEL_LT7_END LABEL_LT7_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT7_FD,0 LABEL_LT7_END ;*************************************************** ; LCD -> LT8 ;*************************************************** ; test of positiv edge BTFSC LT8_FD,0 GOTO LABEL_LT8_SETFD BTFSS S1,6 GOTO LABEL_LT8_SETFD MOVLW 0 MOVWF SYS_TMP1 MOVLW 1 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT8 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT8 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT8_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,6 GOTO LABEL_LT8_SETFD2 BSF LT8_FD,0 GOTO LABEL_LT8_END LABEL_LT8_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT8_FD,0 LABEL_LT8_END ;*************************************************** ; LCD -> LT9 ;*************************************************** ; test of positiv edge BTFSC LT9_FD,0 GOTO LABEL_LT9_SETFD BTFSS S1,7 GOTO LABEL_LT9_SETFD MOVLW 0 MOVWF SYS_TMP1 MOVLW 1 MOVWF SYS_TMP2 CALL LCD_LB1_GOTOXY MOVLW LOW TAB_LT9 MOVWF SYS_TMP4 MOVLW HIGH TAB_LT9 MOVWF SYS_TMP5 CALL LCD_LB1_WRITESTR LABEL_LT9_SETFD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,7 GOTO LABEL_LT9_SETFD2 BSF LT9_FD,0 GOTO LABEL_LT9_END LABEL_LT9_SETFD2 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF LT9_FD,0 LABEL_LT9_END ;*************************************************** ; Verteiler -> BV1 ;*************************************************** BTFSC S0,0 GOTO LABEL_BV1_0 BCF S1,4 GOTO LABEL_BV1_0_END LABEL_BV1_0 BSF S1,4 LABEL_BV1_0_END ;********************************************** BTFSC S0,1 GOTO LABEL_BV1_1 BCF S1,1 GOTO LABEL_BV1_1_END LABEL_BV1_1 BSF S1,1 LABEL_BV1_1_END ;********************************************** BTFSC S0,2 GOTO LABEL_BV1_2 BCF S1,5 GOTO LABEL_BV1_2_END LABEL_BV1_2 BSF S1,5 LABEL_BV1_2_END ;********************************************** BTFSC S0,3 GOTO LABEL_BV1_3 BCF S1,2 GOTO LABEL_BV1_3_END LABEL_BV1_3 BSF S1,2 LABEL_BV1_3_END ;********************************************** BTFSC S0,4 GOTO LABEL_BV1_4 BCF S1,3 GOTO LABEL_BV1_4_END LABEL_BV1_4 BSF S1,3 LABEL_BV1_4_END ;********************************************** BTFSC S0,5 GOTO LABEL_BV1_5 BCF S1,6 GOTO LABEL_BV1_5_END LABEL_BV1_5 BSF S1,6 LABEL_BV1_5_END ;********************************************** BTFSC S0,6 GOTO LABEL_BV1_6 BCF S1,7 GOTO LABEL_BV1_6_END LABEL_BV1_6 BSF S1,7 LABEL_BV1_6_END ;********************************************** BTFSC S0,7 GOTO LABEL_BV1_7 BCF S2,0 GOTO LABEL_BV1_7_END LABEL_BV1_7 BSF S2,0 LABEL_BV1_7_END ;********************************************** ;*************************************************** ; Call subroutine TAB ;*************************************************** MOVLW LOW TAB MOVWF SYS_TMP1 MOVLW HIGH TAB MOVWF SYS_TMP2 BCF STATUS,CARRY RLF ZV1,W 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 INCF SYS_TMP1,F BTFSC STATUS,ZERO INCF SYS_TMP2,F CALL SYSTABJMP BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 MOVWF S0_HI BSF INTCON,GIE ;*************************************************** ; Zähler -> ZV1 ;*************************************************** BTFSS S2,4 ; Reset ? GOTO LABEL_ZV1_COUNT CLRF ZV1 CLRF ZV1_HI GOTO LABEL_ZV1_SETOUT LABEL_ZV1_COUNT ; Test auf positive Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSS S1,0 GOTO LABEL_ZV1_SETFD BTFSC ZV1_FD,0 GOTO LABEL_ZV1_SETFD BSF ZV1_FD,0 BTFSC S2,2 ; Vorwärts oder Rückwärts ? GOTO LABEL_ZV1_BACKWARD INCFSZ ZV1,F GOTO LABEL_ZV1_SETOUT INCF ZV1_HI,F GOTO LABEL_ZV1_SETOUT LABEL_ZV1_BACKWARD BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 DECF ZV1,F INCFSZ ZV1,W GOTO LABEL_ZV1_SETOUT DECF ZV1_HI,F LABEL_ZV1_SETOUT LABEL_ZV1_SETFD ; Test auf negative Flanke BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BTFSC S1,0 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 S2,1 ; Ausgang gesetzt ? GOTO LABEL_ST1_MH ; dann mit Hysterese ? MOVLW 8 GOTO LABEL_ST1_TEST LABEL_ST1_MH MOVLW 8 LABEL_ST1_TEST SUBWF ZV1,W BTFSS STATUS,CARRY GOTO LABEL_ST1_RESET BSF S2,1 ; if greater or equal GOTO LABEL_ST1_ENDE LABEL_ST1_RESET BCF S2,1 ; if less LABEL_ST1_ENDE ;*************************************************** ; RS-FLIP-FLOP -> RS1 ;*************************************************** BTFSC S2,3 GOTO LABEL_RS1_RESET BTFSS S2,1 GOTO LABEL_RS1_ENDE BSF S2,2 ; Ausgang setzen GOTO LABEL_RS1_ENDE LABEL_RS1_RESET BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 BCF S2,2 ; Ausgang zurücksetzen LABEL_RS1_ENDE ;*************************************************** ; Vergleich -> IF1 ;*************************************************** MOVLW 0 BCF STATUS,RP0 ; Bank 0 BCF STATUS,RP1 ; Bank 0 SUBWF ZV1,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 S2,3 GOTO LABEL_IF1_EXIT LABEL_IF1_FALSE BCF S2,3 LABEL_IF1_EXIT ;*************************************************** ; GND ;*************************************************** BCF S2,4 ; immer Low ;**************************************** GOTO MAIN TAB_LT1 RETLW 72 ; H RETLW 69 ; E RETLW 76 ; L RETLW 76 ; L RETLW 79 ; O RETLW 32 ; RETLW 77 ; M RETLW 89 ; Y RETLW 32 ; RETLW 70 ; F RETLW 82 ; R RETLW 73 ; I RETLW 69 ; E RETLW 78 ; N RETLW 68 ; D RETLW 0 ; end TAB_LT2 RETLW 77 ; M RETLW 73 ; I RETLW 75 ; K RETLW 73 ; I RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 0 ; end TAB_LT3 RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 77 ; M RETLW 73 ; I RETLW 75 ; K RETLW 73 ; I RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 0 ; end TAB_LT4 RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 77 ; M RETLW 73 ; I RETLW 75 ; K RETLW 73 ; I RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 0 ; end TAB_LT5 RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 77 ; M RETLW 73 ; I RETLW 75 ; K RETLW 73 ; I RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 0 ; end TAB_LT6 RETLW 46 ; . RETLW 77 ; M RETLW 73 ; I RETLW 75 ; K RETLW 73 ; I RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 0 ; end TAB_LT7 RETLW 46 ; . RETLW 46 ; . RETLW 77 ; M RETLW 73 ; I RETLW 75 ; K RETLW 73 ; I RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 0 ; end TAB_LT8 RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 77 ; M RETLW 73 ; I RETLW 75 ; K RETLW 73 ; I RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 0 ; end TAB_LT9 RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 77 ; M RETLW 73 ; I RETLW 75 ; K RETLW 73 ; I RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 46 ; . RETLW 0 ; end ;*************************************************** ; Table -> TAB ;*************************************************** TAB RETLW 0 ; // INDEX 0 RETLW 0 ; // INDEX 0 RETLW 1 ; // INDEX 1 RETLW 0 ; // INDEX 1 RETLW 2 ; // INDEX 2 RETLW 0 ; // INDEX 2 RETLW 4 ; // INDEX 3 RETLW 0 ; // INDEX 3 RETLW 8 ; // INDEX 4 RETLW 0 ; // INDEX 4 RETLW 16 ; // INDEX 5 RETLW 0 ; // INDEX 5 RETLW 32 ; // INDEX 6 RETLW 0 ; // INDEX 6 RETLW 64 ; // INDEX 7 RETLW 0 ; // INDEX 7 RETLW 128 ; // INDEX 8 RETLW 0 ; // INDEX 8 RETLW 255 ; // INDEX 9 RETLW 0 ; // INDEX 9 END