📄 tc0_3.lss
字号:
TC0_3.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 00000258 00000000 00000000 00000094 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 0000000a 00800060 00000258 000002ec 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000007 0080006a 0080006a 000002f6 2**0
ALLOC
3 .noinit 00000000 00800071 00800071 000002f6 2**0
CONTENTS
4 .eeprom 00000000 00810000 00810000 000002f6 2**0
CONTENTS
5 .debug_aranges 00000014 00000000 00000000 000002f6 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_pubnames 00000085 00000000 00000000 0000030a 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_info 00000235 00000000 00000000 0000038f 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_abbrev 000000b0 00000000 00000000 000005c4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_line 00000199 00000000 00000000 00000674 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_str 0000000d 00000000 00000000 0000080d 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 89 00 jmp 0x112
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: e8 e5 ldi r30, 0x58 ; 88
68: f2 e0 ldi r31, 0x02 ; 2
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: aa 36 cpi r26, 0x6A ; 106
72: b1 07 cpc r27, r17
74: d9 f7 brne .-10 ; 0x6c
00000076 <__do_clear_bss>:
76: 10 e0 ldi r17, 0x00 ; 0
78: aa e6 ldi r26, 0x6A ; 106
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: a1 37 cpi r26, 0x71 ; 113
82: b1 07 cpc r27, r17
84: e1 f7 brne .-8 ; 0x7e
86: 0c 94 e7 00 jmp 0x1ce
0000008a <__bad_interrupt>:
8a: 0c 94 00 00 jmp 0x0
0000008e <b8td3>:
uchar temp,i_g=0x00, i_sh=0x00, i_b=0x00;
uchar num_g,num_sh,num_b;
//8位二进制转3位十进制函数
void b8td3(uchar n)
{
8e: cf 93 push r28
90: df 93 push r29
92: cd b7 in r28, 0x3d ; 61
94: de b7 in r29, 0x3e ; 62
96: 21 97 sbiw r28, 0x01 ; 1
98: 0f b6 in r0, 0x3f ; 63
9a: f8 94 cli
9c: de bf out 0x3e, r29 ; 62
9e: 0f be out 0x3f, r0 ; 63
a0: cd bf out 0x3d, r28 ; 61
a2: 89 83 std Y+1, r24 ; 0x01
for (i_b=0;n>100;)
a4: 10 92 6c 00 sts 0x006C, r1
a8: 89 81 ldd r24, Y+1 ; 0x01
aa: 85 36 cpi r24, 0x65 ; 101
ac: 48 f0 brcs .+18 ; 0xc0
{n=n-100;
ae: 89 81 ldd r24, Y+1 ; 0x01
b0: 84 56 subi r24, 0x64 ; 100
b2: 89 83 std Y+1, r24 ; 0x01
i_b=i_b+1;}
b4: 80 91 6c 00 lds r24, 0x006C
b8: 8f 5f subi r24, 0xFF ; 255
ba: 80 93 6c 00 sts 0x006C, r24
be: f4 cf rjmp .-24 ; 0xa8
for (i_sh=0;n>10;)
c0: 10 92 6b 00 sts 0x006B, r1
c4: 89 81 ldd r24, Y+1 ; 0x01
c6: 8b 30 cpi r24, 0x0B ; 11
c8: 48 f0 brcs .+18 ; 0xdc
{n=n-10;
ca: 89 81 ldd r24, Y+1 ; 0x01
cc: 8a 50 subi r24, 0x0A ; 10
ce: 89 83 std Y+1, r24 ; 0x01
i_sh=i_sh+1;}
d0: 80 91 6b 00 lds r24, 0x006B
d4: 8f 5f subi r24, 0xFF ; 255
d6: 80 93 6b 00 sts 0x006B, r24
da: f4 cf rjmp .-24 ; 0xc4
i_g=n;
dc: 89 81 ldd r24, Y+1 ; 0x01
de: 80 93 6a 00 sts 0x006A, r24
e2: 21 96 adiw r28, 0x01 ; 1
e4: 0f b6 in r0, 0x3f ; 63
e6: f8 94 cli
e8: de bf out 0x3e, r29 ; 62
ea: 0f be out 0x3f, r0 ; 63
ec: cd bf out 0x3d, r28 ; 61
ee: df 91 pop r29
f0: cf 91 pop r28
f2: 08 95 ret
000000f4 <init_timer0>:
}
//T/C0溢出中断初始化，每2ms溢出中断一次（1/（8*1000000/64））*256=2ms
void init_timer0(void)
{TIMSK=0x01; //T/C0溢出中断使能
f4: cf 93 push r28
f6: df 93 push r29
f8: cd b7 in r28, 0x3d ; 61
fa: de b7 in r29, 0x3e ; 62
fc: 81 e0 ldi r24, 0x01 ; 1
fe: 80 93 59 00 sts 0x0059, r24
TCCR0=0X03; //64分频
102: 83 e0 ldi r24, 0x03 ; 3
104: 80 93 53 00 sts 0x0053, r24
TCNT0=0X00; //T/C0置初值0
108: 10 92 52 00 sts 0x0052, r1
10c: df 91 pop r29
10e: cf 91 pop r28
110: 08 95 ret
00000112 <__vector_9>:
}
//T/C0溢出中断服务程序
SIGNAL (SIG_OVERFLOW0)
{
112: 1f 92 push r1
114: 0f 92 push r0
116: 0f b6 in r0, 0x3f ; 63
118: 0f 92 push r0
11a: 11 24 eor r1, r1
11c: 2f 93 push r18
11e: 3f 93 push r19
120: 8f 93 push r24
122: 9f 93 push r25
124: cf 93 push r28
126: df 93 push r29
128: cd b7 in r28, 0x3d ; 61
12a: de b7 in r29, 0x3e ; 62
12c: 22 97 sbiw r28, 0x02 ; 2
12e: de bf out 0x3e, r29 ; 62
130: cd bf out 0x3d, r28 ; 61
switch (temp)
132: 80 91 6d 00 lds r24, 0x006D
136: 28 2f mov r18, r24
138: 33 27 eor r19, r19
13a: 29 83 std Y+1, r18 ; 0x01
13c: 3a 83 std Y+2, r19 ; 0x02
13e: 89 81 ldd r24, Y+1 ; 0x01
140: 9a 81 ldd r25, Y+2 ; 0x02
142: 8f 3b cpi r24, 0xBF ; 191
144: 91 05 cpc r25, r1
146: 89 f0 breq .+34 ; 0x16a
148: 29 81 ldd r18, Y+1 ; 0x01
14a: 3a 81 ldd r19, Y+2 ; 0x02
14c: 20 3c cpi r18, 0xC0 ; 192
14e: 31 05 cpc r19, r1
150: 34 f4 brge .+12 ; 0x15e
152: 89 81 ldd r24, Y+1 ; 0x01
154: 9a 81 ldd r25, Y+2 ; 0x02
156: 8f 37 cpi r24, 0x7F ; 127
158: 91 05 cpc r25, r1
15a: 99 f0 breq .+38 ; 0x182
15c: 29 c0 rjmp .+82 ; 0x1b0
15e: 29 81 ldd r18, Y+1 ; 0x01
160: 3a 81 ldd r19, Y+2 ; 0x02
162: 2f 3d cpi r18, 0xDF ; 223
164: 31 05 cpc r19, r1
166: c9 f0 breq .+50 ; 0x19a
168: 23 c0 rjmp .+70 ; 0x1b0
{
case 0xBF :PORTB=num_g;PORTA=temp;temp=0x7F;break; //判断是否是此位线，若是送字线和位线显示，并且修改位线
16a: 80 91 6e 00 lds r24, 0x006E
16e: 80 93 38 00 sts 0x0038, r24
172: 80 91 6d 00 lds r24, 0x006D
176: 80 93 3b 00 sts 0x003B, r24
17a: 8f e7 ldi r24, 0x7F ; 127
17c: 80 93 6d 00 sts 0x006D, r24
180: 17 c0 rjmp .+46 ; 0x1b0
case 0x7F :PORTB=num_sh;PORTA=temp;temp=0xDF;break;
182: 80 91 70 00 lds r24, 0x0070
186: 80 93 38 00 sts 0x0038, r24
18a: 80 91 6d 00 lds r24, 0x006D
18e: 80 93 3b 00 sts 0x003B, r24
192: 8f ed ldi r24, 0xDF ; 223
194: 80 93 6d 00 sts 0x006D, r24
198: 0b c0 rjmp .+22 ; 0x1b0
case 0xDF :PORTB=num_b;PORTA=temp;temp=0xBF;break;
19a: 80 91 6f 00 lds r24, 0x006F
19e: 80 93 38 00 sts 0x0038, r24
1a2: 80 91 6d 00 lds r24, 0x006D
1a6: 80 93 3b 00 sts 0x003B, r24
1aa: 8f eb ldi r24, 0xBF ; 191
1ac: 80 93 6d 00 sts 0x006D, r24
1b0: 22 96 adiw r28, 0x02 ; 2
1b2: f8 94 cli
1b4: de bf out 0x3e, r29 ; 62
1b6: cd bf out 0x3d, r28 ; 61
1b8: df 91 pop r29
1ba: cf 91 pop r28
1bc: 9f 91 pop r25
1be: 8f 91 pop r24
1c0: 3f 91 pop r19
1c2: 2f 91 pop r18
1c4: 0f 90 pop r0
1c6: 0f be out 0x3f, r0 ; 63
1c8: 0f 90 pop r0
1ca: 1f 90 pop r1
1cc: 18 95 reti
000001ce <main>:
default: break;
}
}
int main(void)
{
1ce: c5 e5 ldi r28, 0x55 ; 85
1d0: d4 e0 ldi r29, 0x04 ; 4
1d2: de bf out 0x3e, r29 ; 62
1d4: cd bf out 0x3d, r28 ; 61
uchar tab[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
1d6: 8a e0 ldi r24, 0x0A ; 10
1d8: de 01 movw r26, r28
1da: 11 96 adiw r26, 0x01 ; 1
1dc: e0 e6 ldi r30, 0x60 ; 96
1de: f0 e0 ldi r31, 0x00 ; 0
1e0: 01 90 ld r0, Z+
1e2: 0d 92 st X+, r0
1e4: 8a 95 dec r24
1e6: e1 f7 brne .-8 ; 0x1e0
b8td3(number); //调用8位二进制转3位十进制函数
1e8: 8d e2 ldi r24, 0x2D ; 45
1ea: 0e 94 47 00 call 0x8e
num_g=tab[i_g];
1ee: 80 91 6a 00 lds r24, 0x006A
1f2: 28 2f mov r18, r24
1f4: 33 27 eor r19, r19
1f6: ce 01 movw r24, r28
1f8: 01 96 adiw r24, 0x01 ; 1
1fa: f9 01 movw r30, r18
1fc: e8 0f add r30, r24
1fe: f9 1f adc r31, r25
200: 80 81 ld r24, Z
202: 80 93 6e 00 sts 0x006E, r24
num_sh=tab[i_sh];
206: 80 91 6b 00 lds r24, 0x006B
20a: 28 2f mov r18, r24
20c: 33 27 eor r19, r19
20e: ce 01 movw r24, r28
210: 01 96 adiw r24, 0x01 ; 1
212: f9 01 movw r30, r18
214: e8 0f add r30, r24
216: f9 1f adc r31, r25
218: 80 81 ld r24, Z
21a: 80 93 70 00 sts 0x0070, r24
num_b=tab[i_b]; //根据返回的个、十、百位的值查的相应的七数码管的值
21e: 80 91 6c 00 lds r24, 0x006C
222: 28 2f mov r18, r24
224: 33 27 eor r19, r19
226: ce 01 movw r24, r28
228: 01 96 adiw r24, 0x01 ; 1
22a: f9 01 movw r30, r18
22c: e8 0f add r30, r24
22e: f9 1f adc r31, r25
230: 80 81 ld r24, Z
232: 80 93 6f 00 sts 0x006F, r24
DDRB=0xFF;
236: 8f ef ldi r24, 0xFF ; 255
238: 80 93 37 00 sts 0x0037, r24
DDRA=0xFF; //A、B口定义方向
23c: 8f ef ldi r24, 0xFF ; 255
23e: 80 93 3a 00 sts 0x003A, r24
PORTA=0xBF; //A口赋初值（位线置初值）
242: 8f eb ldi r24, 0xBF ; 191
244: 80 93 3b 00 sts 0x003B, r24
temp=PINA;
248: 80 91 39 00 lds r24, 0x0039
24c: 80 93 6d 00 sts 0x006D, r24
init_timer0(); //调用T/C0溢出中断初始化函数
250: 0e 94 7a 00 call 0xf4
sei(); //开总中断
254: 78 94 sei
while(1){;}
256: ff cf rjmp .-2 ; 0x256
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -