📄 can总线程序（汇编） sja1000--nnyt的笔记.mht
字号:
00H, =20
01cH &nb=
sp; =20
;500KBPS=B5=C4=D4=A4=C9=E8=D6=B5<BR> DB =
080H, =20
0b6H &nb=
sp; =20
;666KBPS=B5=C4=D4=A4=C9=E8=D6=B5<BR> DB =
00H, =20
016H &nb=
sp; =20
;800KBPS=B5=C4=D4=A4=C9=E8=D6=B5<BR> DB =
00H, =20
014H &nb=
sp; =20
;1000KBPS=B5=C4=D4=A4=C9=E8=D6=B5<BR> </P>
<P>BCAN_SET_OBJECT:<BR> =
MOV =20
DPTR, =
#REG_ACR =20
;=D0=B4ACR=BC=C4=B4=E6=C6=F7<BR> =
MOV =20
A, =20
R7<BR> SETB =20
F0<BR> XRL =20
A, =20
R7 =20
;=BC=EC=D1=E9=D0=B4=C8=EB=CA=C7=B7=F1=D5=FD=C8=B7<BR> =
JNZ =20
BCAN_SETO_QUIT<BR> CLR =20
F0<BR> INC =20
DPTR &nb=
sp; =20
;=D0=B4AMR=BC=C4=B4=E6=C6=F7<BR> =
MOV =20
A, =
R6<BR> =20
MOVX @DPTR, =20
A<BR> MOVX =20
A, =
@DPTR<BR> =20
SETB F0<BR> =20
XRL =20
A, =20
R6 =20
;=BC=EC=D1=E9=D0=B4=C8=EB=CA=C7=B7=F1=D5=FD=C8=B7<BR> =
JNZ =20
BCAN_SETO_QUIT<BR> CLR =20
F0<BR>BCAN_SETO_QUIT:<BR> RET </P>
<P> </P>
<P>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<BR>BCAN=
_CMD_PRG:<BR> =20
MOV =20
A, R7<BR> =20
CJNE =20
A, #01, =20
BCAN_CMD1<BR> =
;=B7=A2=CB=CD=C7=EB=C7=F3=C3=FC=C1=EE <BR> =20
MOV =20
DPTR, #REG_COMMAND; =
=B5=D8=D6=B7=D6=B8=CF=F2=C3=FC=C1=EE=BC=C4=B4=E6=C6=F7 =
<BR> =20
MOVX @DPTR, =20
A =20
;=D0=B4=C8=EB=C3=FC=C1=EE=D7=D6<BR> =20
CLR =20
F0<BR> RET</P>
<P>BCAN_CMD1:<BR> =20
CJNE =20
A, #02, =20
BCAN_CMD2<BR> =
;;//=D8=B2=D5=DB=B7=A2=CB=CD=C3=FC=C1=EE<BR> =20
MOV =20
DPTR, #REG_STATUS =
;=B5=D8=D6=B7=D6=B8=CF=F2=D7=B4=CC=AC=BC=C4=B4=E6=C6=F7<BR> &n=
bsp; =20
MOVX =20
A, =
@DPTR =20
;=C5=D0=B6=CF=CA=C7=B7=F1=D3=D0=D5=FD=D4=DA=B7=A2=CB=CD=B5=C4=D7=B4=CC=AC=
<BR> =20
CLR =20
F0<BR>BCAN_CMD_QUIT:<BR> RET</P>
<P> </P></DIV>
<DIV class=3DpostFoot>By nnyt | <A=20
href=3D"http://blog.21ic.com/user1/4277/archives/2007/40180.html#">=D4=C4=
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<LI>=B1=EA=C7=A9=A3=BA<SPAN><A=20
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blogs&id=3D4010">=B5=F7=CA=D4=BA=C3=B5=C4can=A3=A8=BB=E3=B1=E0=BC=B0C=
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