?? main.lss
字號:
main.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000003da 00000000 00000000 00000094 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000044 00800060 000003da 0000046e 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000011 008000a4 008000a4 000004b2 2**0
ALLOC
3 .noinit 00000000 008000b5 008000b5 000004b2 2**0
CONTENTS
4 .eeprom 00000000 00810000 00810000 000004b2 2**0
CONTENTS
5 .debug_aranges 00000014 00000000 00000000 000004b2 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_pubnames 00000164 00000000 00000000 000004c6 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_info 000004db 00000000 00000000 0000062a 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_abbrev 00000196 00000000 00000000 00000b05 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_line 000005cd 00000000 00000000 00000c9b 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_str 000001f2 00000000 00000000 00001268 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
00000000 <__vectors>:
0: 10 c0 rjmp .+32 ; 0x22
2: 29 c0 rjmp .+82 ; 0x56
4: 28 c0 rjmp .+80 ; 0x56
6: 27 c0 rjmp .+78 ; 0x56
8: 26 c0 rjmp .+76 ; 0x56
a: 25 c0 rjmp .+74 ; 0x56
c: 24 c0 rjmp .+72 ; 0x56
e: 23 c0 rjmp .+70 ; 0x56
10: 22 c0 rjmp .+68 ; 0x56
12: 21 c0 rjmp .+66 ; 0x56
14: 20 c0 rjmp .+64 ; 0x56
16: 1f c0 rjmp .+62 ; 0x56
18: 1e c0 rjmp .+60 ; 0x56
1a: 1d c0 rjmp .+58 ; 0x56
1c: 1c c0 rjmp .+56 ; 0x56
1e: 1b c0 rjmp .+54 ; 0x56
20: 1a c0 rjmp .+52 ; 0x56
00000022 <__ctors_end>:
22: 11 24 eor r1, r1
24: 1f be out 0x3f, r1 ; 63
26: cf e5 ldi r28, 0x5F ; 95
28: d2 e0 ldi r29, 0x02 ; 2
2a: de bf out 0x3e, r29 ; 62
2c: cd bf out 0x3d, r28 ; 61
0000002e <__do_copy_data>:
2e: 10 e0 ldi r17, 0x00 ; 0
30: a0 e6 ldi r26, 0x60 ; 96
32: b0 e0 ldi r27, 0x00 ; 0
34: ea ed ldi r30, 0xDA ; 218
36: f3 e0 ldi r31, 0x03 ; 3
38: 02 c0 rjmp .+4 ; 0x3e
0000003a <.do_copy_data_loop>:
3a: 05 90 lpm r0, Z+
3c: 0d 92 st X+, r0
0000003e <.do_copy_data_start>:
3e: a4 3a cpi r26, 0xA4 ; 164
40: b1 07 cpc r27, r17
42: d9 f7 brne .-10 ; 0x3a
00000044 <__do_clear_bss>:
44: 10 e0 ldi r17, 0x00 ; 0
46: a4 ea ldi r26, 0xA4 ; 164
48: b0 e0 ldi r27, 0x00 ; 0
4a: 01 c0 rjmp .+2 ; 0x4e
0000004c <.do_clear_bss_loop>:
4c: 1d 92 st X+, r1
0000004e <.do_clear_bss_start>:
4e: a5 3b cpi r26, 0xB5 ; 181
50: b1 07 cpc r27, r17
52: e1 f7 brne .-8 ; 0x4c
54: a3 c1 rjmp .+838 ; 0x39c
00000056 <__bad_interrupt>:
56: d4 cf rjmp .-88 ; 0x0
00000058 <delay_nms>:
/********************************************************/
void delay_nms(uint n)
{
uint i=0 ;
for (i=0 ;i<n ;i++)
58: 00 97 sbiw r24, 0x00 ; 0
5a: 41 f0 breq .+16 ; 0x6c
5c: 9c 01 movw r18, r24
milliseconds can be achieved.
*/
static __inline__ void
_delay_loop_2(uint16_t __count)
{
5e: 80 ed ldi r24, 0xD0 ; 208
60: 97 e0 ldi r25, 0x07 ; 7
__asm__ volatile (
62: 01 97 sbiw r24, 0x01 ; 1
64: f1 f7 brne .-4 ; 0x62
66: 21 50 subi r18, 0x01 ; 1
68: 30 40 sbci r19, 0x00 ; 0
6a: c9 f7 brne .-14 ; 0x5e
6c: 08 95 ret
0000006e <Delay>:
milliseconds can be achieved.
*/
static __inline__ void
_delay_loop_2(uint16_t __count)
{
6e: 88 0f add r24, r24
70: 99 1f adc r25, r25
__asm__ volatile (
72: 01 97 sbiw r24, 0x01 ; 1
74: f1 f7 brne .-4 ; 0x72
76: 08 95 ret
00000078 <beep>:
_delay_loop_2(250*FREQ) ;
}
/********************************************************/
/* */
/* y*us延時函數(shù) */
/* */
/********************************************************/
void Delay(uint y)
{
_delay_loop_2(2*y);
}
/********************************************************/
/* */
/* 蜂鳴器驅(qū)動函數(shù) */
/* */
/********************************************************/
void beep(void)
{
78: cf 93 push r28
7a: c3 e6 ldi r28, 0x63 ; 99
uchar i;
for (i=0;i<100;i++)
{
PORTD&=~_BV(BEEP);
7c: 97 98 cbi 0x12, 7 ; 18
Delay(500);
7e: 84 ef ldi r24, 0xF4 ; 244
80: 91 e0 ldi r25, 0x01 ; 1
82: f5 df rcall .-22 ; 0x6e
PORTD=_BV(BEEP);
84: 80 e8 ldi r24, 0x80 ; 128
86: 82 bb out 0x12, r24 ; 18
Delay(500);
88: 84 ef ldi r24, 0xF4 ; 244
8a: 91 e0 ldi r25, 0x01 ; 1
8c: f0 df rcall .-32 ; 0x6e
8e: c1 50 subi r28, 0x01 ; 1
90: c7 ff sbrs r28, 7
92: f4 cf rjmp .-24 ; 0x7c
}
PORTD|=_BV(BEEP); //關(guān)閉蜂鳴器
94: 97 9a sbi 0x12, 7 ; 18
delay_nms(200);
96: 88 ec ldi r24, 0xC8 ; 200
98: 90 e0 ldi r25, 0x00 ; 0
9a: de df rcall .-68 ; 0x58
9c: cf 91 pop r28
9e: 08 95 ret
000000a0 <init_io>:
}
/********************************************************/
/* */
/* IO口初始化 */
/* */
/********************************************************/
void init_io(void)
{
DDRA=0xFF; //置PA口輸出
a0: 8f ef ldi r24, 0xFF ; 255
a2: 8a bb out 0x1a, r24 ; 26
PORTA=0xFF; //PA口設(shè)置內(nèi)部上拉電阻
a4: 8b bb out 0x1b, r24 ; 27
DDRB=0xFF; //置PB口輸出
a6: 87 bb out 0x17, r24 ; 23
PORTB=0xFF; //PB口設(shè)置內(nèi)部上拉電阻
a8: 88 bb out 0x18, r24 ; 24
DDRC=0xFF; //置PC口輸出
aa: 84 bb out 0x14, r24 ; 20
PORTC=0xFF; //PC口設(shè)置內(nèi)部上拉電阻
ac: 85 bb out 0x15, r24 ; 21
DDRD=0xFF; //置PD口輸出
ae: 81 bb out 0x11, r24 ; 17
PORTD=0xFF; //PD口設(shè)置內(nèi)部上拉電阻
b0: 82 bb out 0x12, r24 ; 18
b2: 08 95 ret
000000b4 <Init_DS18B20>:
}
/********************************************************/
/* */
/* 初始化DS18B20 */
/* */
/********************************************************/
int Init_DS18B20(void)
{
PORTD|=_BV(DQ); //DQ復(fù)位
b4: 93 9a sbi 0x12, 3 ; 18
Delay(70); //稍做延時70us
b6: 86 e4 ldi r24, 0x46 ; 70
b8: 90 e0 ldi r25, 0x00 ; 0
ba: d9 df rcall .-78 ; 0x6e
PORTD&=~_BV(DQ); //將DQ拉低
bc: 93 98 cbi 0x12, 3 ; 18
Delay(780); //精確延時780us 大于 480us
be: 8c e0 ldi r24, 0x0C ; 12
c0: 93 e0 ldi r25, 0x03 ; 3
c2: d5 df rcall .-86 ; 0x6e
PORTD|=_BV(DQ); //拉高總線
c4: 93 9a sbi 0x12, 3 ; 18
DDRD&=~_BV(DQ); //置PD3為輸入
c6: 8b 98 cbi 0x11, 3 ; 17
Delay(70); //稍做延時
c8: 86 e4 ldi r24, 0x46 ; 70
ca: 90 e0 ldi r25, 0x00 ; 0
cc: d0 df rcall .-96 ; 0x6e
if(PIND&_BV(DQ)) //如果=0則初始化成功 =1則初始化失敗
ce: 83 9b sbis 0x10, 3 ; 16
d0: 04 c0 rjmp .+8 ; 0xda
presence = 1;
d2: 81 e0 ldi r24, 0x01 ; 1
d4: 80 93 b2 00 sts 0x00B2, r24
d8: 02 c0 rjmp .+4 ; 0xde
else
presence = 0;
da: 10 92 b2 00 sts 0x00B2, r1
Delay(870); //精確延時870us
de: 86 e6 ldi r24, 0x66 ; 102
e0: 93 e0 ldi r25, 0x03 ; 3
e2: c5 df rcall .-118 ; 0x6e
DDRD |=_BV(DQ); //置PD3為輸出
e4: 8b 9a sbi 0x11, 3 ; 17
PORTD |=_BV(DQ); //釋放總線
e6: 93 9a sbi 0x12, 3 ; 18
return(presence); //返回信號，0=presence,1= no presence
e8: 80 91 b2 00 lds r24, 0x00B2
}
ec: 99 27 eor r25, r25
ee: 08 95 ret
000000f0 <ReadOneChar>:
/********************************************************/
/* */
/* 讀一個字節(jié) */
/* */
/********************************************************/
int ReadOneChar(void)
{
f0: 1f 93 push r17
f2: cf 93 push r28
uchar i = 0;
f4: c0 e0 ldi r28, 0x00 ; 0
uchar dat = 0;
for (i = 8; i > 0; i--)
f6: 18 e0 ldi r17, 0x08 ; 8
{
PORTD&=~_BV(DQ); //總線為低電平
f8: 93 98 cbi 0x12, 3 ; 18
dat >>= 1;
fa: c6 95 lsr r28
PORTD|=_BV(DQ); //總線為高電平(釋放總線)
fc: 93 9a sbi 0x12, 3 ; 18
DDRD&=~_BV(DQ); //置PD3為輸入
fe: 8b 98 cbi 0x11, 3 ; 17
if(PIND&_BV(DQ))
100: 83 99 sbic 0x10, 3 ; 16
dat |= 0x80;
102: c0 68 ori r28, 0x80 ; 128
Delay(70);
104: 86 e4 ldi r24, 0x46 ; 70
106: 90 e0 ldi r25, 0x00 ; 0
108: b2 df rcall .-156 ; 0x6e
DDRD |=_BV(DQ);
10a: 8b 9a sbi 0x11, 3 ; 17
PORTD|=_BV(DQ);
10c: 93 9a sbi 0x12, 3 ; 18
10e: 11 50 subi r17, 0x01 ; 1
110: 99 f7 brne .-26 ; 0xf8
}
return (dat);
}
112: 8c 2f mov r24, r28
114: 99 27 eor r25, r25
116: cf 91 pop r28
118: 1f 91 pop r17
11a: 08 95 ret
0000011c <WriteOneChar>:
/********************************************************/
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