Code:
'============================================================================================================
' Name : Pulsin Test Code 16f1947.pbp *
' Compiler : PICBASIC PRO Compiler 3.06.1 *
' Assembler : MPASM v5.43 *
' Target PIC : PIC16F1947 *
' Hardware : n/a *
' Oscillator : 32MHz internal *
' Code Ver : 0.0 *
' ----------------------------------------------------------------------------------------------------------*
' Ver Change : N/A *
' : 1. *
' : 2. *
' : 3. *
' : 4. *
'-----------------------------------------------------------------------------------------------------------*
' Description : A diag Pulsin for Port F and G , Ports A-E work ok With pulsin
' config for 16F1947
#CONFIG
;----- CONFIG1 Options --------------------------------------------------
__config _CONFIG1, _FOSC_INTOSC & _WDTE_ON & _PWRTE_ON & _MCLRE_ON & _CP_OFF & _CPD_OFF & _BOREN_OFF & _CLKOUTEN_OFF & _IESO_OFF & _FCMEN_OFF
;----- CONFIG2 Options --------------------------------------------------
__config _CONFIG2, _LVP_OFF & _BORV_HI & _STVREN_ON & _PLLEN_ON & _WRT_OFF & _VCAPEN_OFF
#ENDCONFIG
'----------- 16F1947 - PIC chip Dephalt settings --------------------
OSCCON = $70 ' Select 32Mhz , internal clock ( 8Mhz when conf2 - PLLEN_OFF)
' Bit 7 0 = 4xPLL disabled 1= 4xPLL enables ( overrided by conf word 2 setting - PLLEN)
' bits6-3 - 1111 = 16Mhz , 1110 = 8MHz or 32Mhz ( depends on 4xPLL - conf word 2) 1101 = 4 MHz, 1100 = 2MHz 1011 = 1MHz
' bitS 0-1 - 00= Clock set by Conf word ,01 = Timer1 OSC , 1x = internal Osc Block
' WDTCON = %00000000 ' Bit 7,6 = 0 n/a , Bit 5-1 = watchdog timer period select , bit 0 = SWDTEN enable / disable for Watchdog timer bit ( WDTE)
' set watchdog timer for 1ms and enabled by SWDTEN bit being set ( mode selected with _WDTE setting in Config1)
APFCON = %00000000 ' All Default - No change when using SPI use SDO1 = RC2 , bit6=0
ADCON0 = %00010000 ' DISABLE ADC AN4 ,( ADCON1 setup at start of program , Right Justify, FRC clock )
CPSCON0 = $00 ' Capcitive Sensing Control Disable
CPSCON1 = $00 ' Disable CSC - used with CPSCON0
CM1CON0 = $00 ' Disable / Clear comparator 1
CM1CON1 = $00 ' Used with CM1CON0
CM2CON0 = $00 ' Disable / Clear comparator 2
CM2CON1 = $00 ' Used with CM2CON0
CMOUT = $00 ' Disable Comparitors output register - used only if comparitor on
SRCON0 = %00000000 ' Disable Latched Outputs
SRCON1 = %00000000 ' Used with SRCON0 register
DACCON0 = $00 ' Disable D/A
DACCON1 = $00 ' Disable D/A - used with DACCON0
LCDCON = $00 ' Disable LCD module
LCDPS = $00 ' Disable LCD module & LCD Phase Register
LCDCST = $00 ' Resistor lader contrast control
LCDREF = $00 ' Disable LCD voltage refernace control
LCDSE0 = $00 ' LCD segment enable register
LCDSE1 = $00 ' LCD segment enable register
LCDSE2 = $00 ' LCD segment enable register
LCDSE3 = $00 ' LCD segment enable register
LCDSE4 = $00 ' LCD segment enable register
LCDSE5 = $00 ' LCD segment enable register
LCDRL = $00 ' LCD Ref ladder enable / disable
OPTION_REG.7 = 1 ' Weak Pullups disabled 1 = globel disable 0 = globel enable ( set by each port - WPUB settings)
OPTION_REG.6 = 0 ' Interupt on Falling Edge of INT pin 0= falling edge 1= rising edge
OPTION_REG.5 = 0 ' TMR0 clock source - 1=T0clk pin 0=internal clock
OPTION_REG.4 = 0 ' TMR0 0=L/H of TOCKI pin 1=H/L of TOCKI pin
OPTION_REG.3 = 0 ' Use Prescaller for TMR0 0= Yes , 1 = No
OPTION_REG.2 = 1 ' Timer0 prescaler Rate Select bits 2-0(set to 1:256)
OPTION_REG.1 = 1 ' 000 = 1:2 , 001= 1:4 , 010 = 1:8 , 011 = 1:16
OPTION_REG.0 = 1 ' 100 = 1:32 , 101 = 1:64, 110 = 1:128 , 111 = 1:256
T1CON = %01110100 ' Timer 1 ,bit7-6 = TMR1 CLK source 00 = Instuction Clk(Fosc/4),01 =sys clk,10=ext clk,11=cap sense osc
' bit5-4 = TMR1 prescale 11= 1:8 ,bit3=0 LP off,bit2=1 no sync ext CLK ,bit1= 0 n/a,Bit0=0 Timer 1 on/off
T1GCON = %00000000 ' Timer 1 Gate Control bit7 0= counts regardless of gate 1 = gates in use , bit6 gate active when 1= High ,0=low
' bit5 0= toggle mode diabled 1= enabled bit4 single pulse mode 1- en 0= dis, bit 2 -status bit,1-0 - gate source sel
T2CON = %01110011 ' Timer 2 off + 1:15 postscale ,1:64 prescale ( bit 7 = x, bit6-3 1110 = 1:15 postscale, bit2=0 timer off ,bit1-0 = prescale 10 = 16 , 11= prescale 64
T4CON = %00000000 ' POSTSCALER 1/1,STOP,PRESCALER 1/1
T6CON = %00000000 ' POSTSCALER 1/1,STOP,PRESCALER 1/1
TMR0 = 0 ' Clear TMR0 MODULE REGISTER
TMR1H = 0 ' CLEAR TMR1H MODULE REGISTER
TMR1L = 0 ' CLEAR TMR1L MODULE REGISTER
TMR2 = 0 ' CLEAR TMR2 MODULE REGISTER
TMR4 = 0 ' CLEAR TMR4 MODULE REGISTER
TMR6 = 0 ' CLEAR TMR6 MODULE REGISTER
'PR2 = 255 ' Timer 2 Preload value
'PR4 = 255 ' Timer 4 Preload value
'PR6 = 255 ' Timer 6 Preload value
' ---------------- Setup All Define statements ------------
DEFINE OSC 32 ' Timing referance for pause , pauseus commands
DEFINE PULSIN_MAX 5600 ' Maximum counts( clock ticks) allowed before pulsin times out( 5600 ^ 1.25us = 7 ms)
'DEFINE SHIFT_PAUSEUS 3 ' Delay Shiftout and Shiftin command timing by 3 us to 5us ( min 2us)
' ------- Setup port A Variables & directions ----------
ANSELA = %00100000 ' Set Port A - Digital I/O , 0 = Digital 1 = Analog - Set RA5 (AN4) to be analog input for V-Mon
TRISA = %00100000 ' setup Port A input=1,output=0 for I/O pins
PORTA = %00100000 ' Clear Outputs
' ------- Setup port B Variables & directions ----------
TRISB = %11010000 ' setup Port A input=1,output=0 for I/O pins ( Note RA4 - input only)
WPUB = %11010000 ' Port B - Turn off week Pullups 1=ON , for each port ( globle enable set in option_reg.7)
PORTB = %00000000 ' Clear Outputs
' ------- Setup port C Variables & directions ----------
TRISC = %00010000 ' setup Port C input=1,output=0 for I/O pins
PORTC = %00010000 ' Clear Outputs
' ------- Setup port D Variables & directions ----------
TRISD = %00000000 ' setup Port D input=1,output=0 for I/O pins
PORTD = %00000000 ' Clear Outputs
' ------- Setup port E Variables ----------
TRISE = $FF ' else IR-RX ( ports input)
' ------- Setup port F Variables ----------
ANSELF = %00000000 ' Set Port F - Digital I/O , 0 = Digital 1 = Analog
TRISF = $FF ' input)
' ------- Setup port G Variables ----------
ANSELG = %00000000 ' Set Port G - Digital I/O , 0 = Digital 1 = Analog
TRISG = %01000000 ' setup Port G input=1,output=0 for I/O pins - portG.5 always input ( internal pullup) VPP/MCLR
PORTG = %01000000 ' Clear Outputs
' --------- Pulsin variables ------------
Leader var word ' Value for pulse read in pulsein inputs ( high and Low)
'----------- main program ---------------
Main:
'===========PORT E LOWER =========
pulsin PORTE.0,1,lEADER ' pORT e.0
iF lEADER >0 THEN
WRITE $A0,lEADER.HIGHBYTE
WRITE $A1,lEADER.LOWBYTE
ENDIF
pulsin PORTE.1,1,lEADER 'pORT E.1
iF lEADER >0 THEN
WRITE $A2,lEADER.HIGHBYTE
WRITE $A3,lEADER.LOWBYTE
ENDIF
pulsin PORTE.2,1,lEADER
iF lEADER >0 THEN
WRITE $A4,lEADER.HIGHBYTE
WRITE $A5,lEADER.LOWBYTE
ENDIF
pulsin PORTE.3,1,lEADER
iF lEADER >0 THEN
WRITE $A6,lEADER.HIGHBYTE
WRITE $A7,lEADER.LOWBYTE
ENDIF
'================= PORT E upper ================
pulsin PORTE.4,1,lEADER
@ nop
@ nop
@ nop
iF lEADER >0 THEN
WRITE $A8,lEADER.HIGHBYTE
WRITE $A9,lEADER.LOWBYTE
ENDIF
pulsin PORTE.5,1,lEADER
iF lEADER >0 THEN
WRITE $AA,lEADER.HIGHBYTE
WRITE $AB,lEADER.LOWBYTE
ENDIF
pulsin PORTE.6,1,lEADER
iF lEADER >0 THEN
WRITE $AC,lEADER.HIGHBYTE
WRITE $AD,lEADER.LOWBYTE
ENDIF
pulsin PORTE.7,1,lEADER
iF lEADER >0 THEN
WRITE $AE,lEADER.HIGHBYTE
WRITE $AF,lEADER.LOWBYTE
ENDIF
' =========== PORT F LOWER ================
pulsin PORTF.0,1,lEADER
@ nop
@ nop
@ nop
iF lEADER >0 THEN
WRITE $B0,lEADER.HIGHBYTE
WRITE $B1,lEADER.LOWBYTE
ENDIF
pulsin PORTF.1,1,lEADER
iF lEADER >0 THEN
WRITE $B2,lEADER.HIGHBYTE
WRITE $B3,lEADER.LOWBYTE
ENDIF
pulsin PORTF.2,1,lEADER
iF lEADER >0 THEN
WRITE $B4,lEADER.HIGHBYTE
WRITE $B5,lEADER.LOWBYTE
ENDIF
pulsin PORTF.3,1,lEADER
iF lEADER >0 THEN
WRITE $B6,lEADER.HIGHBYTE
WRITE $B7,lEADER.LOWBYTE
ENDIF
' ========== PORT F UPPER ==================
pulsin PORTF.4,1,lEADER
iF lEADER >0 THEN
WRITE $B8,lEADER.HIGHBYTE
WRITE $B9,lEADER.LOWBYTE
ENDIF
pulsin PORTF.5,1,lEADER
iF lEADER >0 THEN
WRITE $BA,lEADER.HIGHBYTE
WRITE $BB,lEADER.LOWBYTE
ENDIF
pulsin PORTF.6,1,lEADER
iF lEADER >0 THEN
WRITE $BC,lEADER.HIGHBYTE
WRITE $BD,lEADER.LOWBYTE
ENDIF
pulsin PORTF.7,1,lEADER
iF lEADER >0 THEN
WRITE $BE,lEADER.HIGHBYTE
WRITE $BF,lEADER.LOWBYTE
ENDIF
Goto main
'------------------------------------------
Re: PULSIN ON PORTF and PORTG ON 16F1947
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