📄 tc1_2.lss
字号:
TC1_2.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 00000336 00000000 00000000 00000094 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000006 00800060 00000336 000003ca 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 0000000c 00800066 00800066 000003d0 2**0
ALLOC
3 .noinit 00000000 00800072 00800072 000003d0 2**0
CONTENTS
4 .eeprom 00000000 00810000 00810000 000003d0 2**0
CONTENTS
5 .debug_aranges 00000014 00000000 00000000 000003d0 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_pubnames 000000e3 00000000 00000000 000003e4 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_info 000002e2 00000000 00000000 000004c7 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_abbrev 000000aa 00000000 00000000 000007a9 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_line 000001d5 00000000 00000000 00000853 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_str 0000000d 00000000 00000000 00000a28 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 e6 00 jmp 0x1cc
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: e6 e3 ldi r30, 0x36 ; 54
68: f3 e0 ldi r31, 0x03 ; 3
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: a6 36 cpi r26, 0x66 ; 102
72: b1 07 cpc r27, r17
74: d9 f7 brne .-10 ; 0x6c
00000076 <__do_clear_bss>:
76: 10 e0 ldi r17, 0x00 ; 0
78: a6 e6 ldi r26, 0x66 ; 102
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: a2 37 cpi r26, 0x72 ; 114
82: b1 07 cpc r27, r17
84: e1 f7 brne .-8 ; 0x7e
86: 0c 94 28 01 jmp 0x250
0000008a <__bad_interrupt>:
8a: 0c 94 00 00 jmp 0x0
0000008e <USART_Init>:
uchar send_num[6]="98765";
//串口初始化
void USART_Init(void)
{ UCSRB=(1<<TXEN); //使能发送
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: 88 e0 ldi r24, 0x08 ; 8
98: 80 93 2a 00 sts 0x002A, r24
UBRRL=0X2F; //设置波特率为9600bit/s 注意点：因为我用的是外部7.3728MHZ所以UBRR为47，而不是51
9c: 8f e2 ldi r24, 0x2F ; 47
9e: 80 93 29 00 sts 0x0029, r24
UBRRH=0X00;
a2: 10 92 40 00 sts 0x0040, r1
UCSRC= (1<<URSEL)|(1<<UCSZ1)|(1<<UCSZ0); //1位停止位，8位数据位
a6: 86 e8 ldi r24, 0x86 ; 134
a8: 80 93 40 00 sts 0x0040, r24
ac: df 91 pop r29
ae: cf 91 pop r28
b0: 08 95 ret
000000b2 <USART_putchar>:
}
//put函数命名为USART_putchar，功能是向串口发送单个字符
int USART_putchar( char c)
{ if (c=='\n')
b2: cf 93 push r28
b4: df 93 push r29
b6: cd b7 in r28, 0x3d ; 61
b8: de b7 in r29, 0x3e ; 62
ba: 21 97 sbiw r28, 0x01 ; 1
bc: 0f b6 in r0, 0x3f ; 63
be: f8 94 cli
c0: de bf out 0x3e, r29 ; 62
c2: 0f be out 0x3f, r0 ; 63
c4: cd bf out 0x3d, r28 ; 61
c6: 89 83 std Y+1, r24 ; 0x01
c8: 89 81 ldd r24, Y+1 ; 0x01
ca: 8a 30 cpi r24, 0x0A ; 10
cc: 19 f4 brne .+6 ; 0xd4
USART_putchar('\r');
ce: 8d e0 ldi r24, 0x0D ; 13
d0: 0e 94 59 00 call 0xb2
loop_until_bit_is_set(UCSRA,UDRE);
d4: 80 91 2b 00 lds r24, 0x002B
d8: 99 27 eor r25, r25
da: 96 95 lsr r25
dc: 87 95 ror r24
de: 92 95 swap r25
e0: 82 95 swap r24
e2: 8f 70 andi r24, 0x0F ; 15
e4: 89 27 eor r24, r25
e6: 9f 70 andi r25, 0x0F ; 15
e8: 89 27 eor r24, r25
ea: 81 70 andi r24, 0x01 ; 1
ec: 90 70 andi r25, 0x00 ; 0
ee: 00 97 sbiw r24, 0x00 ; 0
f0: 09 f4 brne .+2 ; 0xf4
f2: f0 cf rjmp .-32 ; 0xd4
UDR=c;
f4: 89 81 ldd r24, Y+1 ; 0x01
f6: 80 93 2c 00 sts 0x002C, r24
return 0;
fa: 80 e0 ldi r24, 0x00 ; 0
fc: 90 e0 ldi r25, 0x00 ; 0
fe: 21 96 adiw r28, 0x01 ; 1
100: 0f b6 in r0, 0x3f ; 63
102: f8 94 cli
104: de bf out 0x3e, r29 ; 62
106: 0f be out 0x3f, r0 ; 63
108: cd bf out 0x3d, r28 ; 61
10a: df 91 pop r29
10c: cf 91 pop r28
10e: 08 95 ret
00000110 <USART_puts>:
}
//含回车换行的字符串输出函数
int USART_puts(char *s)
{
110: cf 93 push r28
112: df 93 push r29
114: cd b7 in r28, 0x3d ; 61
116: de b7 in r29, 0x3e ; 62
118: 22 97 sbiw r28, 0x02 ; 2
11a: 0f b6 in r0, 0x3f ; 63
11c: f8 94 cli
11e: de bf out 0x3e, r29 ; 62
120: 0f be out 0x3f, r0 ; 63
122: cd bf out 0x3d, r28 ; 61
124: 89 83 std Y+1, r24 ; 0x01
126: 9a 83 std Y+2, r25 ; 0x02
while (*s)
128: e9 81 ldd r30, Y+1 ; 0x01
12a: fa 81 ldd r31, Y+2 ; 0x02
12c: 80 81 ld r24, Z
12e: 88 23 and r24, r24
130: 59 f0 breq .+22 ; 0x148
{
USART_putchar(*s);
132: e9 81 ldd r30, Y+1 ; 0x01
134: fa 81 ldd r31, Y+2 ; 0x02
136: 80 81 ld r24, Z
138: 0e 94 59 00 call 0xb2
s++;
13c: 89 81 ldd r24, Y+1 ; 0x01
13e: 9a 81 ldd r25, Y+2 ; 0x02
140: 01 96 adiw r24, 0x01 ; 1
142: 89 83 std Y+1, r24 ; 0x01
144: 9a 83 std Y+2, r25 ; 0x02
146: f0 cf rjmp .-32 ; 0x128
}
USART_putchar(0x0a);//回车换行
148: 8a e0 ldi r24, 0x0A ; 10
14a: 0e 94 59 00 call 0xb2
USART_putchar(0x0d);
14e: 8d e0 ldi r24, 0x0D ; 13
150: 0e 94 59 00 call 0xb2
return 1;
154: 81 e0 ldi r24, 0x01 ; 1
156: 90 e0 ldi r25, 0x00 ; 0
158: 22 96 adiw r28, 0x02 ; 2
15a: 0f b6 in r0, 0x3f ; 63
15c: f8 94 cli
15e: de bf out 0x3e, r29 ; 62
160: 0f be out 0x3f, r0 ; 63
162: cd bf out 0x3d, r28 ; 61
164: df 91 pop r29
166: cf 91 pop r28
168: 08 95 ret
0000016a <t2pwm2>:
}
/*//二进制转换为十进制函数
void b16td5(uint n)
{
for ( i_w=0;n>10000; )
{n=n-10000;
i_w=i_w+1;}
for (i_q=0;n>1000; )
{n=n-1000;
i_q=i_q+1;}
for ( i_b=0;n>100; )
{n=n-100;
i_b=i_b+1;}
for (i_sh=0;n>10; )
{n=n-10;
i_sh=i_sh+1;}
i_g=n;
}*/
//T/C2产生方波的子程序1/（1/8*1000000）*255*2）=15686HZ
void t2pwm2(void)
{DDRD|=(1<<PD7); //PD7（oc2）引脚定义为输出
16a: cf 93 push r28
16c: df 93 push r29
16e: cd b7 in r28, 0x3d ; 61
170: de b7 in r29, 0x3e ; 62
172: 80 91 31 00 lds r24, 0x0031
176: 80 68 ori r24, 0x80 ; 128
178: 80 93 31 00 sts 0x0031, r24
TCCR2=0X71; //TC2 1分频， 相位修正PWM 模式，向上计数时匹配置位0C0，向下计数匹配
17c: 81 e7 ldi r24, 0x71 ; 113
17e: 80 93 45 00 sts 0x0045, r24
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