?? delay.s
字號:
.module delay.c
.area text(rom, con, rel)
.dbfile E:\atmega16子函數(shù)\TWI_slaver0\delay.c
.dbfunc e Delay_nus _Delay_nus fV
; i -> R16,R17
.even
_Delay_nus::
.dbline -1
.dbline 5
; #include <iom16v.h>
;
;
; void Delay_nus(unsigned int i)
; {
.dbline 6
xjmp L5
L2:
.dbline 6
.dbline 6
.dbline 6
L3:
.dbline 6
subi R16,1
sbci R17,0
L5:
.dbline 6
; for(;i>1;i--){;}
ldi R24,1
ldi R25,0
cp R24,R16
cpc R25,R17
brlo L2
.dbline -2
.dbline 7
; }
L1:
.dbline 0 ; func end
ret
.dbsym r i 16 i
.dbend
.dbfunc e Delay_1ms _Delay_1ms fV
; i -> R20,R21
.even
_Delay_1ms::
xcall push_gset1
.dbline -1
.dbline 9
; void Delay_1ms(void)
; {unsigned i;
.dbline 10
; for(i=1000;i>1;i--)
ldi R20,1000
ldi R21,3
xjmp L10
L7:
.dbline 11
.dbline 11
ldi R16,1
ldi R17,0
xcall _Delay_nus
.dbline 12
L8:
.dbline 10
subi R20,1
sbci R21,0
L10:
.dbline 10
ldi R24,1
ldi R25,0
cp R24,R20
cpc R25,R21
brlo L7
.dbline -2
.dbline 13
; {Delay_nus(1);
; }
; }
L6:
xcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r i 20 i
.dbend
.dbfunc e Delay_nms _Delay_nms fV
; i -> R20,R21
.even
_Delay_nms::
xcall push_gset1
movw R20,R16
.dbline -1
.dbline 15
; void Delay_nms(unsigned int i)
; {
.dbline 16
; for(;i>1;i--)
xjmp L15
L12:
.dbline 17
.dbline 17
xcall _Delay_1ms
.dbline 17
L13:
.dbline 16
subi R20,1
sbci R21,0
L15:
.dbline 16
ldi R24,1
ldi R25,0
cp R24,R20
cpc R25,R21
brlo L12
.dbline -2
.dbline 18
; {Delay_1ms();}
; }
L11:
xcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r i 20 i
.dbend
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