blueroomelectronics
Well-Known Member
The new PICkit2 2.50 software includes a very useful logic analyzer tool. Here's a simple program that will let you use the LA tool to view / analyze many IR remote signals (36KHz - 40KHz)
**broken link removed**
Sony 12bit SIRC power command from a Sony RVM-V202 remote control
Code:
;*** Junebug IR Bridge, uses PICkit2 Logic Analyzer mode Ch1
;*** DIP-4 (TX) should be on, Trigger Analyzer on Ch1 "/"
list p=18F1320
include <p18f1320.inc>
CONFIG OSC=INTIO2,WDT=OFF,LVP=OFF
org 0h
movlw 72h
movwf OSCCON ; 8MHz clock
setf ADCON1 ; set all I/O to digital
bcf INTCON2,RBPU ; enable PORTB input pullups
movlw b'11111101'
movwf TRISB ; RB0 in, RB1 out
loop btfss PORTB,0
bsf LATB,1
btfsc PORTB,0
bcf LATB,1
bra loop ; loop forever
END**broken link removed**
Sony 12bit SIRC power command from a Sony RVM-V202 remote control