Nov 6, 2006 #1 R Rockyvud Newbie level 3 Joined Nov 6, 2006 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,307 I have been trying to control a light bulb through computer interface and usign 8051 microcontroller.I think i am wrong somewhere in microcontroller programming,can someone tell me where? following is the program org 00h mov p2,#00H mov tmod,#20H mov scon,#50H mov th1,# setb tr1 scan: jnb ri,$ mov p2,sbuf clr ri jmp scan end,
I have been trying to control a light bulb through computer interface and usign 8051 microcontroller.I think i am wrong somewhere in microcontroller programming,can someone tell me where? following is the program org 00h mov p2,#00H mov tmod,#20H mov scon,#50H mov th1,# setb tr1 scan: jnb ri,$ mov p2,sbuf clr ri jmp scan end,
Nov 8, 2006 #2 N nikhilele Advanced Member level 3 Joined Jan 11, 2006 Messages 805 Helped 101 Reputation 202 Reaction score 76 Trophy points 1,308 Location Bangalore India Activity points 6,376 u have not set th1 for baudrate. ;9600 baudrate fdh ;2400 bps f4h .equ baudnum,0fdh ;Baud setting 9600bps mov th1, #baudnum ;for predefined bps rate
u have not set th1 for baudrate. ;9600 baudrate fdh ;2400 bps f4h .equ baudnum,0fdh ;Baud setting 9600bps mov th1, #baudnum ;for predefined bps rate