sending via 8051 uart -help me with the codes

[johannf]

sending via uart

hey guyz, i need to send this via 8051 uart

0xF5
0x0C
0
0
0
0
0x0C
0xF5



can someone help me with the codes?.........
asm or c is welcome.......

 

[saeed_pk]

sending via uart

make a serial port routine
like
'TransmitChar(uchar);
and transmit every Character.

 

[stefanSK]

Re: sending via uart

example:

msg: db 0F5h,0Ch,0,0,0,0,0Ch,0F5H
msglen equ $-msg+1 ; 8




.
.
.
start:
mov sp,#SP_START
mov TL1,#0FDh ; baude
mov TH1,TL1 ;

mov TMOD,#21h ; T1 mode 2
setb tr1 ; start timer
mov SCON,#50h ;
clr ea

.
.
.
mov dptr,#msg
mov r1,#msglen
setb ti
acall send
.
.
.
.
.

send:
clr a
movc a,a+@dptr
jnb $ ; wait end transmit
clr ti
mov sbuf,a
inc dptr
djnz r1, send
ret