jagdeepsingh3@hotmail.it
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hii all i want to build this code but with mplab ide it is giving me many errors can anyone help me ??
what program i have to use to build this file??
what program i have to use to build this file??
Code:
'****************************************************************
'* Name : *
'* Author : *
'* Notice : *
'* : *
'* Date : *
'* Version : *
'* Notes : Uses a PIC18F452. Outputs MOSFET DRIVE THROUGH *
'* ' HWPM + CD4081 FOR CHANNEL CONTROL. *
'* ' LOOKUP TABLE FOR SINE *
'* ' INTERRUPT FOR 1)CURRENT LIMIT,2)MOS-DRIVE,3) UPS MODE
'* : *
'****************************************************************
'
DEFINE OSC 40 'USES A 10MHz CRYSTAL IN x4 PLL MODE FOR 40MHz CLOCK
DEFINE USE_LFSR 1 'Makes some code shorter
'*******************************************************************************
' Define interrupt handler '
DEFINE INTHAND myint '
'
'********* LCD PORT DEFINITIONS ************************************************
DEFINE LCD_DREG PORTD ' Set LCD Data port PORTD
DEFINE LCD_DBIT 0 ' Set starting Data bit (0 or 4) if 4-bit bus i.e, PortD.0-PORTD.3
DEFINE LCD_RSREG PORTC ' Set LCD Register Select PORTC
DEFINE LCD_RSBIT 5 ' Set LCD Register Select bit i.e, PORTC.5
DEFINE LCD_EREG PORTC ' Set LCD Enable port
DEFINE LCD_EBIT 4 ' Set LCD Enable bit i.e, PORTC.4
DEFINE LCD_BITS 4 ' Set LCD bus size to 8 bits
DEFINE LCD_LINES 2 ' Set number of lines on LCD to 4 Lines
DEFINE LCD_COMMANDUS 2000 ' Set command delay time in us
DEFINE LCD_DATAUS 50 ' Set data delay time in us
'Variables for saving state in interrupt handler *******************************
wsave VAR BYTE bankA system ' Saves W
ssave VAR BYTE bankA system ' Saves STATUS
fsave VAR WORD bankA system ' Saves FSR0
'///////////////////////////////////////////////////////////////////////////////
DEAD VAR BIT bankA system ' SET FOR DEAD TIME SETTING CLEARED EVERY ZERO-CROSS
TIM0INT VAR BIT bankA system ' TIMER0 INTERRUPT CLEARED WHEN IT OCCURS
SYNCOK VAR BIT bankA system ' SET WHEN SYNCHRONIZED TO MAIN
AC VAR BIT bankA system ' SET WHEN AC IS AVAILABLE
PHASE VAR BIT bankA system ' DRIVE PHASE (DETERMINE WHICH CYCLE)
OVERCURRENT VAR BIT bankA system ' SET WHEN AN OVERLOAD INTERRUPT OCCURS
ADCINT VAR BIT bankA system ' SET WHEN AD CONVERSION HAS FINISHED (RESET AT INT)
INTVAL VAR WORD bankA system ' PWM UPDATE INTERRUPT (ADJUSTED TO LOCK TO AC)
INDEX VAR BYTE bankA system ' SINE-TABLE INDEX POINTER
PWMVAL VAR BYTE bankA system ' PWMVALUE FOR FIRING
TEMP VAR WORD ' TEMPORARY VARIABLE
MOS1 VAR PORTC.0 ' MOSFET CHANNEL-1 GATE DRIVE
MOS2 VAR PORTC.1 ' MOSFET CHANNEL-2 GATE DRIVE
PULSE VAR PORTC.2 ' MODULATING PWM OUTPUT (32KHz, SINE-TABLED)
LCDLAMP VAR PORTC.3 ' CONTROLS THE LCD BACKLIGHT - 0=ON,1=OFF
RELAY VAR PORTD.4 ' TRANSFER RELAY + INDICATION
BUZZER VAR PORTD.5 ' AUDIO ANNUNCIATION
FAULT VAR PORTD.6 ' FAULT INDICATION
LOCKED VAR PORTD.7 ' SYNC-LOCK TO AC INDICATION
OVERLOAD VAR PORTB.0 ' MOSFET OVERLAOD INPUT / IMMEDIATE SHUTDOWN
FAIL VAR PORTB.1 ' AC-FAIL INPUT (FROM16F676)
SYNC VAR PORTB.2 ' AC-MAINS SYNC INPUT
STANDBY VAR PORTB.3 ' STANDBY/OFF SWITCH (INVERTER-MODE)
TRICKLE VAR PORTB.4 ' SWITCHES-OFF THE BATTERY CHARGER
MENU VAR PORTB.5 ' MENU-BUTTON
INCR VAR PORTB.6 ' INCREASE-BUTTON
DECR VAR PORTB.7 ' DECREASE-BUTTON
TP1 VAR PORTE.0 ' TEST POINT 1 FOR OSCILLOSCOPE CHECK
TP2 VAR PORTE.1 ' TEST POINT 2 FOR OSCILLOSCOPE CHECK
HEARTBEAT VAR PORTE.2 ' HEART-BEAT LED
'******PORT DATA DIRECTIONS ****************************************************
LATC = 0 ' CLEAR THE PORTC DATA LATCHES
TRISC = %10000000 ' SET PORTC DIRECTIONS
PORTC = 0 ' MAKE-SURE THAT THE MOSFETS ARE TURNED-OFF
TRISA = %00111111
TRISD = %00000000 ' PORTD DATA DIRECTIONS (ALL OUTPUTS)
PORTD = 0 ' TURN-ON BACKLIGHT AND OTHERS OFF
TRISB = %11101111 ' SET PORTB DIRECTIONS
PORTB.4 = 0 ' TURN-OFF CHARGER
TRISE = %00000000 ' PORTE DATA DIRECTIONS (ALL-OUTPUTS)
PORTB = 0 ' TURN-OFF HEARTBEAT AND TEST POINTS
ADCON0 = %10000000 ' RIGHT JUSTIFY,FOSC/64
ADCON1 = %11000010 ' FOSC/64, PORTE DIGITAL
'*******************************************************************************
GOTO STARTUP ' SKIP AROUND THE INTERRUPT HANDLER
' ***Assembly language INTERRUPT handler****************************************
Asm
myint
; Save the state of critical registers
movwf wsave ; Save W
swapf STATUS, W ; Swap STATUS to W (swap avoids changing STATUS)
clrf STATUS ; Clear STATUS
movwf ssave ; Save swapped STATUS
; Save the FSR value because it gets changed below
movf Low FSR0, W ; Move FSR0 lowbyte to W
movwf fsave ; Save FSR0 lowbyte
movf High FSR0, W ; Move FSR0 highbyte to W
movwf fsave+1 ; Save FSR0 highbyte
; CHECK IF OVERLOAD OCCURED i,e., PORTB.0 INTERUPTED (FIRST PRIORITY)
btfss INTCON, INT0IF ; CHECK IF OVERLOAD OCCURED
GoTo CHECKAC
; TURN-OFF THE GATE DRIVES (PORTC.0&PORTC.1) RETAINING OTHER BITS (PULSE BY PULSE LIMIT)
MOVLW 0xFC ; MOVE '11111100
ANDWF PORTC,1 ; ADD W WITH PORTC AND PLACE IN PORTC
bcf INTCON, INT0IF ; CLEAR THE HARDWARE INTERRUPT FLAG PORTB.0
bsf OVERCURRENT ; SET THE SOFTWARE OVERLOAD FLAG
; CHECK IF THE AC-FAILED i,e., IF PORTB.1 INTERRUPTED
CHECKAC
btfss INTCON3, INT1IF ; CHECK IF AC-FAILED OCCURED
GoTo AC_SYNC ; IF AC DID NOT FAILED THEN SKIP AND CHECK FOR TIMER0
bsf PORTD, 4 ; TURN-ON THE TRANSFER RELAY
bcf INTCON3, INT1IF ; CLEAR THE AC-FAIL INTERRUPT FLAG
bcf AC ; CLEAR THE AC FLAG
bcf SYNCOK ; CLEAR THE SYNCHRONIZED FLAG
bcf INTCON3, INT1IE ; DISABLE FURTHER AC-CHECK INTERRUPTS
bcf INTCON3, INT2IE ; DISABLE FURTHER SYNC INTERRUPT
; SYNCHRONIZE THE AC-FREE RUNNING TIMER
AC_SYNC
btfss INTCON3, INT2IF ; CHECK IF AC-FAILED OCCURED
GoTo TIMEKEEP ; IF AC-SYNC DID NOT OCCUR THEN SKIP AND CHECK FOR TIMER0
bcf INTCON3, INT2IF ; CLEAR THE INT2 HARDWARE FLAG
MOVLW 0x0 ; MOVE ZERO TO THE WORKING REGISTER
MOVWF TMR1H ; RESET TMR1H
MOVWF TMR1L ; RESET TMR1L
; CHECK FOR TIMER0 INTERRUPT EVERY 312.5uS
TIMEKEEP
btfss INTCON, TMR0IF ; TEST IF T0 OVERFLOWED
GoTo FINISHED ; SKIP IF SET
BTG PORTC, 3 ; TOGGLE THE LCDLAMP FOR SCOPE CHECK
MOVLW 0xFC ; MOVE '11111100
ANDWF PORTC,1 ; ADD W WITH PORTC AND PLACE IN PORTC
movff INTVAL+1,TMR0H ; MOVE THE HIGH VALUE TO W REG
movff INTVAL, TMR0L ; MOVE THE LOW VALUE TO W REG
bcf TIM0INT ; CLEAR THE TIM0INT SOFTWARE FLAG
bcf INTCON, TMR0IF ; CLEAR THE TIMER0 INT HARDWARE FLAG
bcf ADCINT ; CLEAR THE ADC INTERRUPT FLAG
incf INDEX, 1 ; INCREMENT INDEX
movf INDEX, W ;
sublw .32 ; Substract INDEX FROM 32
btfss STATUS,Z
GoTo FINISHED ; SKIP PHASE CHANGE (INDEX RESET)
clrf INDEX ; CLEAR THE INDEX
btg PHASE ; TOGGLE THE PHASE
; Restore FSR, PCLATH, STATUS and W registers
FINISHED
movf fsave, W ; retrieve FSR0 lowbyte value
movwf Low FSR0 ; Restore it to FSR0 lowbyte
movf fsave+1, W ; retrieve FSR0 highbyte value
movwf High FSR0 ; Restore it to FSR0 highbyte
swapf ssave, W ; Retrieve the swapped STATUS value (swap to avoid changing STATUS)
movwf STATUS ; Restore it to STATUS
swapf wsave, F ; Swap the stored W value
swapf wsave, W ; Restore it to W (swap to avoid changing STATUS)
retfie ; Return from the interrupt
EndAsm
'///////////////////////////////////////////////////////////////////////////////
'///////////////////////////////////////////////////////////////////////////////
STARTUP:
LCDOUT $FE, 1 :PAUSE 100 ' CLEAR AND INITIALIZE THE LCD
LCDOUT "ANDIG INVERTER" ' DISPLAY MESSAGE
'***PWM SETUP //////////////////////////////////////////////////////////////////
PR2 = $FF ' SET THE PWM PERIOD TO 255}
T2CON = %00000100 ' PRESCALE=1, TIMER2 0N } YIELDS A 39KHz PWM
CCPR1L = 0 ' SET THE DUTY CYCLE INITIALLY TO 0
CCP1CON = %00001100 ' CONFIGURE AND START AS PWM
'***END OF PWM SETUP ///////////////////////////////////////////////////////////
'* TIMER ZERO SETUP/////////////////////////////////////////////////////////////
T0CON = %00001000 ' NO-PRESCALE , 16BIT, OFF AT THIS MOMENT
TMR0H = $FF ' LOAD THE HIGH BYTE
TMR0L = $CA ' LOAD THE LOW BYTE
'* END OF TIMER ZERO SETUP//////////////////////////////////////////////////////
'** SET UP THE INTERRUPTS///////////////////////////////////////////////////////
INTCON = %00110000 ' TMR0 = 1, INT0 = 1 , PIE = 0, GIE=0 AT THIS MOMENT,
INTCON2 = %00000000 ' PULLUP = 1,OVERLOAD=AC-FAIL=SYNC=FALLING EDGE
INTCON3 = %00000000 '%00011000 ' INT1=INT2=1, LOW PRIORITY (NOW NOT ENABLED)
'** END OF SET UP OF THE INTERRUPTS/////////////////////////////////////////////
'** SET UP TIMER1 FOR AC-SYCN COUNTING (FREE-RUNNING)
' THIS VALUE IS ADJUSTED ONLY DURING SYNCHRONIZE PHASE
INTCON.7 = 1 ' ENABLE GLOBAL INTERRUPT
T0CON.7 = 1 ' START TIMER 0
FIRE:
TEMP = TMR0L ' NEEDED FOR THE SIMULATOR TO UPDATE TMR0H
IF TIM0INT = 0 THEN ' IF A FRESH FIRING IS NEEDED THEN
TIM0INT = 1 ' SET THE SOFTWARE INT FIRING FLAG
LOOKUP INDEX, [0,25,50,74,98,120,142,162,180,197,212,_ ' GET THE PWMVALUE
225,235,244,250,254,255,254,250,244,235,_
225,212,197,180,162,142,120,98,74,50,25],PWMVAL
CCPR1L = PWMVAL ' LOAD THE PWMVAL TO THE HWPWM
IF PHASE = 0 THEN ' FIRE THE MOSFETS ACCORDING TO THE PHASE VALUE
MOS1 = TIM0INT ' FIRE USING SAFETY LOGIC
ELSE ' EITHER CHANNEL 1 OR CHANNEL 2 (DEPENDS ON PHASE)
MOS2 = TIM0INT ' FIRING USING SAFETY LOGIC
ENDIF
ENDIF
GOTO FIRE
