?? lesson7.s
字號:
.module lesson7.c
.area data(ram, con, rel)
_num::
.blkb 1
.area idata
.byte 0
.area data(ram, con, rel)
.dbfile I:\AVR視頻教程\視頻教程\lesson7\lesson7.c
.dbsym e num _num c
.area vector(rom, abs)
.org 32
jmp _miao
.area data(ram, con, rel)
.dbfile I:\AVR視頻教程\視頻教程\lesson7\lesson7.c
.area code(ram, con, rel)
.dbfile I:\AVR視頻教程\視頻教程\lesson7\lesson7.c
.area lit(rom, con, rel)
_table::
.word 63
.word 6
.word 91
.word 79
.word 102
.word 109
.word 125
.word 7
.word 127
.word 111
.word 119
.word 124
.word 57
.word 94
.word 121
.word 113
.dbsym e table _table A[32:16]I
.area text(rom, con, rel)
.dbfile I:\AVR視頻教程\視頻教程\lesson7\lesson7.c
.dbfunc e delay _delay fV
; i -> R20,R21
; j -> R22,R23
; ms -> R16,R17
.even
_delay::
xcall push_gset2
.dbline -1
.dbline 12
; #include <iom16v.h>
; #include <macros.h>
; #define uchar unsigned char
; #define uint unsigned int
; uchar num=0;
; #pragma interrupt_handler miao:9
; #pragma data:code
; const table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,
; 0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
;
; void delay(uint ms)
; {
.dbline 14
; uint i,j;
; for(i=0;i<ms;i++)
clr R20
clr R21
xjmp L5
L2:
.dbline 15
; {
.dbline 16
clr R22
clr R23
xjmp L9
L6:
.dbline 16
L7:
.dbline 16
subi R22,255 ; offset = 1
sbci R23,255
L9:
.dbline 16
cpi R22,117
ldi R30,4
cpc R23,R30
brlo L6
.dbline 17
L3:
.dbline 14
subi R20,255 ; offset = 1
sbci R21,255
L5:
.dbline 14
cp R20,R16
cpc R21,R17
brlo L2
.dbline -2
.dbline 18
; for(j=0;j<1141;j++);
; }
; }
L1:
xcall pop_gset2
.dbline 0 ; func end
ret
.dbsym r i 20 i
.dbsym r j 22 i
.dbsym r ms 16 i
.dbend
.dbfunc e show _show fV
; k -> R20
; j -> R22
.even
_show::
xcall push_gset2
mov R20,R18
mov R22,R16
.dbline -1
.dbline 20
; void show(uchar j,uchar k)
; {
.dbline 21
; PORTA|=BIT(3);
sbi 0x1b,3
.dbline 22
; PORTB=table[j];
ldi R24,2
mul R24,R22
movw R30,R0
ldi R24,<_table
ldi R25,>_table
add R30,R24
adc R31,R25
lpm R0,Z+
lpm R1,Z
movw R30,R0
out 0x18,R30
.dbline 23
; PORTA&=~BIT(3);
cbi 0x1b,3
.dbline 25
;
; PORTB=0XFF;
ldi R24,255
out 0x18,R24
.dbline 26
; PORTB&=~BIT(k);
ldi R16,1
mov R17,R20
xcall lsl8
mov R2,R16
com R2
in R3,0x18
and R3,R2
out 0x18,R3
.dbline 27
; PORTA|=BIT(4);
sbi 0x1b,4
.dbline 28
; PORTA&=~BIT(4);
cbi 0x1b,4
.dbline 29
; delay(1);
ldi R16,1
ldi R17,0
xcall _delay
.dbline -2
.dbline 30
; }
L10:
xcall pop_gset2
.dbline 0 ; func end
ret
.dbsym r k 20 c
.dbsym r j 22 c
.dbend
.dbfunc e miao _miao fV
.even
_miao::
st -y,R2
st -y,R24
st -y,R25
in R2,0x3f
st -y,R2
.dbline -1
.dbline 32
; void miao()
; {
.dbline 33
; if(num==60)
lds R24,_num
cpi R24,60
brne L12
.dbline 34
; num=0;
clr R2
sts _num,R2
L12:
.dbline 35
; num++;
lds R24,_num
subi R24,255 ; addi 1
sts _num,R24
.dbline 36
; TCNT1H=0X85;
ldi R24,133
out 0x2d,R24
.dbline 37
; TCNT1L=0XED;
ldi R24,237
out 0x2c,R24
.dbline -2
.dbline 38
; }
L11:
ld R2,y+
out 0x3f,R2
ld R25,y+
ld R24,y+
ld R2,y+
.dbline 0 ; func end
reti
.dbend
.dbfunc e main _main fV
.even
_main::
.dbline -1
.dbline 40
; void main()
; {
.dbline 41
; DDRB=0XFF;
ldi R24,255
out 0x17,R24
.dbline 42
; DDRA|=0X18;
in R24,0x1a
ori R24,24
out 0x1a,R24
.dbline 44
;
; TCCR1B=0X04;
ldi R24,4
out 0x2e,R24
.dbline 45
; TCNT1H=0X85;
ldi R24,133
out 0x2d,R24
.dbline 46
; TCNT1L=0XED;
ldi R24,237
out 0x2c,R24
.dbline 47
; TIMSK|=BIT(2);
in R24,0x39
ori R24,4
out 0x39,R24
.dbline 48
; SREG|=BIT(7);
bset 7
xjmp L16
L15:
.dbline 51
.dbline 52
clr R18
ldi R17,10
lds R16,_num
xcall div8u
xcall _show
.dbline 53
ldi R18,1
ldi R17,10
lds R16,_num
xcall mod8u
xcall _show
.dbline 54
L16:
.dbline 50
xjmp L15
X0:
.dbline -2
.dbline 55
;
; while(1)
; {
; show(num/10,0);
; show(num%10,1);
; }
; }
L14:
.dbline 0 ; func end
ret
.dbend
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -