📄 main.s
字号:
.module main.c
.area data(ram, con, rel)
_disp::
.blkb 2
.area idata
.byte 192,249
.area data(ram, con, rel)
.blkb 2
.area idata
.byte 164,176
.area data(ram, con, rel)
.blkb 2
.area idata
.byte 153,146
.area data(ram, con, rel)
.blkb 2
.area idata
.byte 130,248
.area data(ram, con, rel)
.blkb 2
.area idata
.byte 128,144
.area data(ram, con, rel)
.dbfile D:\AVR\我的程序\AD转换实验/cfg.h
.dbsym e disp _disp A[10:10]c
.area text(rom, con, rel)
.dbfile D:\AVR\我的程序\AD转换实验/cfg.h
.dbfunc e delay_ms _delay_ms fV
; i -> R20,R21
; time -> R16,R17
.even
_delay_ms::
xcall push_gset1
.dbline -1
.dbline 11
; /***********************************
; *实验目的:熟悉ADC操作编程
; *设 计:萧联珠
; *日 期:2007-11-20
; ************************************/
; #include <iom16v.h>
; #include "cfg.h"
;
; void main(void)
; {
; DDRB = 0xFF; /*PB口设置为输出*/
.dbline 13
; PORTB = 0xF0; /*选通数码管*/
;
xjmp L5
L2:
.dbline 14
clr R20
clr R21
L6:
.dbline 14
L7:
.dbline 14
subi R20,255 ; offset = 1
sbci R21,255
.dbline 14
cpi R20,232
ldi R30,3
cpc R21,R30
brlt L6
L3:
.dbline 13
subi R16,1
sbci R17,0
L5:
.dbline 13
clr R2
clr R3
cp R2,R16
cpc R3,R17
brlt L2
.dbline -2
L1:
xcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r i 20 I
.dbsym r time 16 I
.dbend
.dbfunc e SPI_MasterInit _SPI_MasterInit fV
.even
_SPI_MasterInit::
.dbline -1
.dbline 18
; SPI_MasterInit();
; ADC_init();
;
; while (1);
; }
.dbline 20
; }
; }
in R24,0x17
ori R24,160
out 0x17,R24
.dbline 21
; }
ldi R24,83
out 0xd,R24
.dbline -2
L10:
.dbline 0 ; func end
ret
.dbend
.dbfunc e SPI_MasterTransmit _SPI_MasterTransmit fV
; i -> R16
.even
_SPI_MasterTransmit::
.dbline -1
.dbline 27
; }
; }
; }
; }
; }
; }
.dbline 29
; }
; }
out 0xf,R16
L12:
.dbline 30
L13:
.dbline 30
; }
sbis 0xe,7
rjmp L12
.dbline -2
L11:
.dbline 0 ; func end
ret
.dbsym r i 16 c
.dbend
.dbfunc e SPI_595_Out _SPI_595_Out fV
; i -> R20
.even
_SPI_595_Out::
xcall push_gset1
mov R20,R16
.dbline -1
.dbline 35
; }
; }
; }
; }
; }
.dbline 36
; }
cbi 0x18,4
.dbline 37
; }
mov R16,R20
xcall _SPI_MasterTransmit
.dbline 38
; }
sbi 0x18,4
.dbline -2
L15:
xcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r i 20 c
.dbend
.dbfunc e ADC_init _ADC_init fV
.even
_ADC_init::
.dbline -1
.dbline 43
; }
; }
; }
; }
; }
.dbline 44
; }
ldi R24,103
out 0x7,R24
.dbline 45
; }
ldi R24,128
out 0x3f,R24
.dbline 46
; }
ldi R24,202
out 0x6,R24
.dbline -2
L16:
.dbline 0 ; func end
ret
.dbend
.area vector(rom, abs)
.org 56
jmp _adc_int
.area text(rom, con, rel)
.dbfile D:\AVR\我的程序\AD转换实验/cfg.h
.dbfunc e adc_int _adc_int fV
; ad_result -> R20,R21
.even
_adc_int::
xcall push_lset
xcall push_gset1
.dbline -1
.dbline 52
; }
; }
; }
; }
; }
; }
.dbline 54
; }
; }
in R20,0x5
clr R21
.dbline 55
; }
ldi R18,100
ldi R19,0
movw R16,R20
xcall div16u
movw R30,R16
ldi R24,<_disp
ldi R25,>_disp
add R30,R24
adc R31,R25
ldd R16,z+0
xcall _SPI_595_Out
.dbline 57
; }
; }
ldi R24,103
out 0x7,R24
.dbline 58
; }
ldi R24,202
out 0x6,R24
.dbline -2
L17:
xcall pop_gset1
xcall pop_lset
.dbline 0 ; func end
reti
.dbsym r ad_result 20 i
.dbend
.dbfile D:\AVR\我的程序\AD转换实验\main.c
.dbfunc e main _main fV
.even
_main::
.dbline -1
.dbline 10
.dbline 11
ldi R24,255
out 0x17,R24
.dbline 12
ldi R24,240
out 0x18,R24
.dbline 14
xcall _SPI_MasterInit
.dbline 15
xcall _ADC_init
L19:
.dbline 17
L20:
.dbline 17
xjmp L19
X0:
.dbline -2
L18:
.dbline 0 ; func end
ret
.dbend
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