📄 main.lss
字号:
main.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001bc 00000000 00000000 00000094 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000000 00800060 000001bc 00000250 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00800060 000001bc 00000250 2**0
ALLOC
3 .noinit 00000000 00800060 00800060 00000250 2**0
CONTENTS
4 .eeprom 00000000 00810000 00810000 00000250 2**0
CONTENTS
5 .stab 000004bc 00000000 00000000 00000250 2**2
CONTENTS, READONLY, DEBUGGING
6 .stabstr 0000060b 00000000 00000000 0000070c 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
00000000 <__vectors>:
0: 0c 94 2a 00 jmp 0x54
4: 0c 94 45 00 jmp 0x8a
8: 0c 94 45 00 jmp 0x8a
c: 0c 94 45 00 jmp 0x8a
10: 0c 94 45 00 jmp 0x8a
14: 0c 94 45 00 jmp 0x8a
18: 0c 94 45 00 jmp 0x8a
1c: 0c 94 45 00 jmp 0x8a
20: 0c 94 45 00 jmp 0x8a
24: 0c 94 45 00 jmp 0x8a
28: 0c 94 45 00 jmp 0x8a
2c: 0c 94 45 00 jmp 0x8a
30: 0c 94 45 00 jmp 0x8a
34: 0c 94 45 00 jmp 0x8a
38: 0c 94 45 00 jmp 0x8a
3c: 0c 94 45 00 jmp 0x8a
40: 0c 94 45 00 jmp 0x8a
44: 0c 94 45 00 jmp 0x8a
48: 0c 94 45 00 jmp 0x8a
4c: 0c 94 45 00 jmp 0x8a
50: 0c 94 45 00 jmp 0x8a
00000054 <__ctors_end>:
54: 11 24 eor r1, r1
56: 1f be out 0x3f, r1 ; 63
58: cf e5 ldi r28, 0x5F ; 95
5a: d4 e0 ldi r29, 0x04 ; 4
5c: de bf out 0x3e, r29 ; 62
5e: cd bf out 0x3d, r28 ; 61
00000060 <__do_copy_data>:
60: 10 e0 ldi r17, 0x00 ; 0
62: a0 e6 ldi r26, 0x60 ; 96
64: b0 e0 ldi r27, 0x00 ; 0
66: ec eb ldi r30, 0xBC ; 188
68: f1 e0 ldi r31, 0x01 ; 1
6a: 02 c0 rjmp .+4 ; 0x70
0000006c <.do_copy_data_loop>:
6c: 05 90 lpm r0, Z+
6e: 0d 92 st X+, r0
00000070 <.do_copy_data_start>:
70: a0 36 cpi r26, 0x60 ; 96
72: b1 07 cpc r27, r17
74: d9 f7 brne .-10 ; 0x6c
00000076 <__do_clear_bss>:
76: 10 e0 ldi r17, 0x00 ; 0
78: a0 e6 ldi r26, 0x60 ; 96
7a: b0 e0 ldi r27, 0x00 ; 0
7c: 01 c0 rjmp .+2 ; 0x80
0000007e <.do_clear_bss_loop>:
7e: 1d 92 st X+, r1
00000080 <.do_clear_bss_start>:
80: a0 36 cpi r26, 0x60 ; 96
82: b1 07 cpc r27, r17
84: e1 f7 brne .-8 ; 0x7e
86: 0c 94 d2 00 jmp 0x1a4
0000008a <__bad_interrupt>:
8a: 0c 94 00 00 jmp 0x0
0000008e <delay_ms>:
void delay_ms(uint ms) //延迟
{
uint i;
for(i=0;i<ms;i++)
8e: 00 97 sbiw r24, 0x00 ; 0
90: 41 f0 breq .+16 ; 0xa2
92: 9c 01 movw r18, r24
milliseconds can be achieved.
*/
static __inline__ void
_delay_loop_2(uint16_t __count)
{
94: 8a ef ldi r24, 0xFA ; 250
96: 90 e0 ldi r25, 0x00 ; 0
__asm__ volatile (
98: 01 97 sbiw r24, 0x01 ; 1
9a: f1 f7 brne .-4 ; 0x98
9c: 21 50 subi r18, 0x01 ; 1
9e: 30 40 sbci r19, 0x00 ; 0
a0: c9 f7 brne .-14 ; 0x94
a2: 08 95 ret
000000a4 <RightDisplay>:
_delay_loop_2(250);
}
void RightDisplay( void )
{
a4: cf 93 push r28
uchar RightCount ;
for( RightCount = 7; RightCount <8; RightCount--) //PD口从右向左步进跳动，闪烁
a6: c7 e0 ldi r28, 0x07 ; 7
{
delay_ms(500);
a8: 84 ef ldi r24, 0xF4 ; 244
aa: 91 e0 ldi r25, 0x01 ; 1
ac: 0e 94 47 00 call 0x8e
PORTD = _BV(RightCount);
b0: 81 e0 ldi r24, 0x01 ; 1
b2: 90 e0 ldi r25, 0x00 ; 0
b4: 0c 2e mov r0, r28
b6: 02 c0 rjmp .+4 ; 0xbc
b8: 88 0f add r24, r24
ba: 99 1f adc r25, r25
bc: 0a 94 dec r0
be: e2 f7 brpl .-8 ; 0xb8
c0: 82 bb out 0x12, r24 ; 18
c2: c1 50 subi r28, 0x01 ; 1
c4: c8 30 cpi r28, 0x08 ; 8
c6: 80 f3 brcs .-32 ; 0xa8
c8: c0 e0 ldi r28, 0x00 ; 0
} delay_ms(500);
ca: 84 ef ldi r24, 0xF4 ; 244
cc: 91 e0 ldi r25, 0x01 ; 1
ce: 0e 94 47 00 call 0x8e
PORTD= 0x80; //PD口的PD0脚点亮
d2: 80 e8 ldi r24, 0x80 ; 128
d4: 82 bb out 0x12, r24 ; 18
PORTD= 0x00; //PD口的灯全部熄灭
d6: c2 bb out 0x12, r28 ; 18
for( RightCount = 7; RightCount <8; RightCount--) //PB口从右向左步进跳动，闪烁
d8: c7 e0 ldi r28, 0x07 ; 7
{
delay_ms(500);
da: 84 ef ldi r24, 0xF4 ; 244
dc: 91 e0 ldi r25, 0x01 ; 1
de: 0e 94 47 00 call 0x8e
PORTB = _BV(RightCount);
e2: 81 e0 ldi r24, 0x01 ; 1
e4: 90 e0 ldi r25, 0x00 ; 0
e6: 0c 2e mov r0, r28
e8: 02 c0 rjmp .+4 ; 0xee
ea: 88 0f add r24, r24
ec: 99 1f adc r25, r25
ee: 0a 94 dec r0
f0: e2 f7 brpl .-8 ; 0xea
f2: 88 bb out 0x18, r24 ; 24
f4: c1 50 subi r28, 0x01 ; 1
f6: c8 30 cpi r28, 0x08 ; 8
f8: 80 f3 brcs .-32 ; 0xda
fa: c0 e0 ldi r28, 0x00 ; 0
}
//delay_ms(5000); //PB口的灯全部熄灭
PORTB = 0x00;
fc: c8 bb out 0x18, r28 ; 24
fe: cf 91 pop r28
100: 08 95 ret
00000102 <DbSideDisplay>:
}
void DbSideDisplay( void )
{
102: 0f 93 push r16
104: 1f 93 push r17
106: cf 93 push r28
108: df 93 push r29
uchar DbSideLeft;
uchar DbSideRight;
for( DbSideLeft = 0, DbSideRight = 7; DbSideLeft < 8; DbSideLeft ++,DbSideRight --) //PB口从左，PD口从右同时向中间快速跳动，闪烁
10a: 17 e0 ldi r17, 0x07 ; 7
10c: c0 e0 ldi r28, 0x00 ; 0
10e: d0 e0 ldi r29, 0x00 ; 0
110: 01 2f mov r16, r17
{
delay_ms(500);
112: 84 ef ldi r24, 0xF4 ; 244
114: 91 e0 ldi r25, 0x01 ; 1
116: 0e 94 47 00 call 0x8e
//PORTB |=(1<<DbSideLeft); 此语句和下一句PORTB |=_BV(DbSideLeft)是等同的效果
//PORTD |=(1<<DbSideRight);
PORTB |=_BV(DbSideLeft);
11a: 21 e0 ldi r18, 0x01 ; 1
11c: 30 e0 ldi r19, 0x00 ; 0
11e: a9 01 movw r20, r18
120: 0c 2e mov r0, r28
122: 02 c0 rjmp .+4 ; 0x128
124: 44 0f add r20, r20
126: 55 1f adc r21, r21
128: 0a 94 dec r0
12a: e2 f7 brpl .-8 ; 0x124
12c: 88 b3 in r24, 0x18 ; 24
12e: 84 2b or r24, r20
130: 88 bb out 0x18, r24 ; 24
PORTD |=_BV(DbSideRight);
132: 01 2e mov r0, r17
134: 02 c0 rjmp .+4 ; 0x13a
136: 22 0f add r18, r18
138: 33 1f adc r19, r19
13a: 0a 94 dec r0
13c: e2 f7 brpl .-8 ; 0x136
13e: 82 b3 in r24, 0x12 ; 18
140: 82 2b or r24, r18
142: 82 bb out 0x12, r24 ; 18
144: 01 50 subi r16, 0x01 ; 1
146: 21 96 adiw r28, 0x01 ; 1
148: 11 50 subi r17, 0x01 ; 1
14a: 07 ff sbrs r16, 7
14c: e2 cf rjmp .-60 ; 0x112
}
PORTB = 0x00;
14e: 18 ba out 0x18, r1 ; 24
PORTD = 0x00;
150: 12 ba out 0x12, r1 ; 18
for( DbSideLeft = 0, DbSideRight = 7; DbSideLeft < 8; DbSideLeft ++,DbSideRight --) //PB口从右，PD口从左同时从中间向两边快速跳动，分开
152: 17 e0 ldi r17, 0x07 ; 7
154: c0 e0 ldi r28, 0x00 ; 0
156: d0 e0 ldi r29, 0x00 ; 0
158: 01 2f mov r16, r17
{
delay_ms(500);
15a: 84 ef ldi r24, 0xF4 ; 244
15c: 91 e0 ldi r25, 0x01 ; 1
15e: 0e 94 47 00 call 0x8e
PORTB |=_BV(DbSideRight);
162: 21 e0 ldi r18, 0x01 ; 1
164: 30 e0 ldi r19, 0x00 ; 0
166: a9 01 movw r20, r18
168: 01 2e mov r0, r17
16a: 02 c0 rjmp .+4 ; 0x170
16c: 44 0f add r20, r20
16e: 55 1f adc r21, r21
170: 0a 94 dec r0
172: e2 f7 brpl .-8 ; 0x16c
174: 88 b3 in r24, 0x18 ; 24
176: 84 2b or r24, r20
178: 88 bb out 0x18, r24 ; 24
PORTD |=_BV(DbSideLeft);
17a: 0c 2e mov r0, r28
17c: 02 c0 rjmp .+4 ; 0x182
17e: 22 0f add r18, r18
180: 33 1f adc r19, r19
182: 0a 94 dec r0
184: e2 f7 brpl .-8 ; 0x17e
186: 82 b3 in r24, 0x12 ; 18
188: 82 2b or r24, r18
18a: 82 bb out 0x12, r24 ; 18
18c: 01 50 subi r16, 0x01 ; 1
18e: 21 96 adiw r28, 0x01 ; 1
190: 11 50 subi r17, 0x01 ; 1
192: 07 ff sbrs r16, 7
194: e2 cf rjmp .-60 ; 0x15a
//PORTD |=(1<<DbSideLeft);
//PORTB |=(1<<DbSideRight);
}
PORTB = 0x00;
196: 18 ba out 0x18, r1 ; 24
PORTD = 0x00;
198: 12 ba out 0x12, r1 ; 18
19a: df 91 pop r29
19c: cf 91 pop r28
19e: 1f 91 pop r17
1a0: 0f 91 pop r16
1a2: 08 95 ret
000001a4 <main>:
}
int main( void)
{
1a4: cf e5 ldi r28, 0x5F ; 95
1a6: d4 e0 ldi r29, 0x04 ; 4
1a8: de bf out 0x3e, r29 ; 62
1aa: cd bf out 0x3d, r28 ; 61
DDRB = 0xff;
1ac: 8f ef ldi r24, 0xFF ; 255
1ae: 87 bb out 0x17, r24 ; 23
DDRD = 0xff;
1b0: 81 bb out 0x11, r24 ; 17
while(1)
{
RightDisplay();
1b2: 0e 94 52 00 call 0xa4
DbSideDisplay();
1b6: 0e 94 81 00 call 0x102
1ba: fb cf rjmp .-10 ; 0x1b2
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