?? main.lss
字號(hào):
main.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 0000014e 00000000 00000000 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000020 00800060 0000014e 000001c2 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .stab 0000036c 00000000 00000000 000001e4 2**2
CONTENTS, READONLY, DEBUGGING
3 .stabstr 00000084 00000000 00000000 00000550 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_aranges 00000020 00000000 00000000 000005d4 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_pubnames 00000086 00000000 00000000 000005f4 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_info 000003f0 00000000 00000000 0000067a 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_abbrev 00000127 00000000 00000000 00000a6a 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_line 0000022b 00000000 00000000 00000b91 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_frame 00000070 00000000 00000000 00000dbc 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_str 00000120 00000000 00000000 00000e2c 2**0
CONTENTS, READONLY, DEBUGGING
11 .debug_loc 00000084 00000000 00000000 00000f4c 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
00000000 <__vectors>:
0: 0c 94 2a 00 jmp 0x54 ; 0x54 <__ctors_end>
4: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
8: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
c: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
10: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
14: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
18: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
1c: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
20: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
24: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
28: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
2c: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
30: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
34: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
38: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
3c: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
40: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
44: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
48: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
4c: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
50: 0c 94 45 00 jmp 0x8a ; 0x8a <__bad_interrupt>
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: ee e4 ldi r30, 0x4E ; 78
68: f1 e0 ldi r31, 0x01 ; 1
6a: 02 c0 rjmp .+4 ; 0x70 <.do_copy_data_start>
0000006c <.do_copy_data_loop>:
6c: 05 90 lpm r0, Z+
6e: 0d 92 st X+, r0
00000070 <.do_copy_data_start>:
70: a0 38 cpi r26, 0x80 ; 128
72: b1 07 cpc r27, r17
74: d9 f7 brne .-10 ; 0x6c <.do_copy_data_loop>
00000076 <__do_clear_bss>:
76: 10 e0 ldi r17, 0x00 ; 0
78: a0 e8 ldi r26, 0x80 ; 128
7a: b0 e0 ldi r27, 0x00 ; 0
7c: 01 c0 rjmp .+2 ; 0x80 <.do_clear_bss_start>
0000007e <.do_clear_bss_loop>:
7e: 1d 92 st X+, r1
00000080 <.do_clear_bss_start>:
80: a0 38 cpi r26, 0x80 ; 128
82: b1 07 cpc r27, r17
84: e1 f7 brne .-8 ; 0x7e <.do_clear_bss_loop>
86: 0c 94 9c 00 jmp 0x138 ; 0x138 <main>
0000008a <__bad_interrupt>:
8a: 0c 94 00 00 jmp 0 ; 0x0 <__vectors>
0000008e <Port_Init>:
}
}
void Port_Init()
{
8e: 18 ba out 0x18, r1 ; 24
//LCD數(shù)據(jù)端口設(shè)置
PORTB = 0X00; //
DDRB = 0XFF; //配置端口PB全部為輸出口,LCD數(shù)據(jù)端口
90: 8f ef ldi r24, 0xFF ; 255
92: 87 bb out 0x17, r24 ; 23
//LCD控制端口設(shè)置
PORTA = 0X00; //
94: 1b ba out 0x1b, r1 ; 27
DDRA |= (1 << RS) | (1 << RW) | (1 << E);
96: 8a b3 in r24, 0x1a ; 26
98: 80 67 ori r24, 0x70 ; 112
9a: 8a bb out 0x1a, r24 ; 26
9c: 08 95 ret
0000009e <Check_Busy>:
//DDRA |= (1 << RS) | (1 << RW) | (1 << E); //配置端口PA的第4、5、6為輸出口
}
void LCD_Init()
{
Write_Com(0X01); //清屏
_delay_ms(5);
Write_Com(0X38); //顯示模式設(shè)置 16x2顯示，5x7點(diǎn)陣，8位數(shù)據(jù)接口
_delay_ms(5);
//Write_Com(0X0f); //顯示開(kāi)關(guān)控制，開(kāi)顯示，光標(biāo)顯示，光標(biāo)閃爍
Write_Com(0X0c); //顯示開(kāi)關(guān)控制，開(kāi)顯示，光標(biāo)不顯示，光標(biāo)不閃爍
_delay_ms(5);
Write_Com(0X06); //光標(biāo)設(shè)置，讀或?qū)懸粋€(gè)字符后，地址指針加一，光標(biāo)加一，整屏不移動(dòng)
_delay_ms(5);
}
void Write_Com(unsigned char LCD_Com)
{
Check_Busy();
PORTA &= ~(1 << RS); //RS=0，寫命令
PORTA &= ~(1 << RW); //RW=0，寫指令
PORTA |= (1 << E); //E=1，寫操作
_delay_ms(5);
PORTB = LCD_Com; //指令送數(shù)據(jù)端口
PORTA &= ~(1 << E); //E=0，停止寫操作
_delay_ms(5);
}
void Write_Data(unsigned char LCD_Data)
{
Check_Busy();
PORTA |= (1 << RS); //RS=1，寫數(shù)據(jù)
PORTA &= ~(1 << RW); //RW=0，寫指令
PORTA |= (1 << E); //E=1，寫操作
_delay_ms(5);
PORTB = LCD_Data; // 數(shù)據(jù)送數(shù)據(jù)端口
PORTA &= ~(1 << E); //E=0，停止寫操作
_delay_ms(5);
}
void Check_Busy()
{
9e: 17 ba out 0x17, r1 ; 23
DDRB = 0X00; //PB口置為輸入口，準(zhǔn)備讀取數(shù)據(jù)
PORTA &= ~(1 << RS); //RS=0，讀命令
a0: dc 98 cbi 0x1b, 4 ; 27
PORTA |= (1 << RW); //RW=1，讀指令
a2: dd 9a sbi 0x1b, 5 ; 27
PORTA |= (1 << E); //E=1，使能
a4: de 9a sbi 0x1b, 6 ; 27
while(0X80 & PINB); //監(jiān)測(cè)忙信號(hào)，直到忙信號(hào)為0，才能進(jìn)行讀寫操作
a6: b7 99 sbic 0x16, 7 ; 22
a8: fe cf rjmp .-4 ; 0xa6 <Check_Busy+0x8>
PORTA &= ~(1 << E); //E=0
aa: de 98 cbi 0x1b, 6 ; 27
DDRB = 0XFF; //PB口置為輸出口，準(zhǔn)備向端口發(fā)送數(shù)據(jù)
ac: 8f ef ldi r24, 0xFF ; 255
ae: 87 bb out 0x17, r24 ; 23
b0: 08 95 ret
000000b2 <Write_Data>:
b2: 1f 93 push r17
b4: 18 2f mov r17, r24
b6: 0e 94 4f 00 call 0x9e ; 0x9e <Check_Busy>
ba: dc 9a sbi 0x1b, 4 ; 27
bc: dd 98 cbi 0x1b, 5 ; 27
be: de 9a sbi 0x1b, 6 ; 27
*/
void
_delay_loop_2(uint16_t __count)
{
__asm__ volatile (
c0: 82 ee ldi r24, 0xE2 ; 226
c2: 94 e0 ldi r25, 0x04 ; 4
c4: fc 01 movw r30, r24
c6: 31 97 sbiw r30, 0x01 ; 1
c8: f1 f7 brne .-4 ; 0xc6 <Write_Data+0x14>
ca: 18 bb out 0x18, r17 ; 24
cc: de 98 cbi 0x1b, 6 ; 27
*/
void
_delay_loop_2(uint16_t __count)
{
__asm__ volatile (
ce: 01 97 sbiw r24, 0x01 ; 1
d0: f1 f7 brne .-4 ; 0xce <Write_Data+0x1c>
d2: 1f 91 pop r17
d4: 08 95 ret
000000d6 <Write_Com>:
d6: 1f 93 push r17
d8: 18 2f mov r17, r24
da: 0e 94 4f 00 call 0x9e ; 0x9e <Check_Busy>
de: dc 98 cbi 0x1b, 4 ; 27
e0: dd 98 cbi 0x1b, 5 ; 27
e2: de 9a sbi 0x1b, 6 ; 27
*/
void
_delay_loop_2(uint16_t __count)
{
__asm__ volatile (
e4: 82 ee ldi r24, 0xE2 ; 226
e6: 94 e0 ldi r25, 0x04 ; 4
e8: fc 01 movw r30, r24
ea: 31 97 sbiw r30, 0x01 ; 1
ec: f1 f7 brne .-4 ; 0xea <Write_Com+0x14>
ee: 18 bb out 0x18, r17 ; 24
f0: de 98 cbi 0x1b, 6 ; 27
*/
void
_delay_loop_2(uint16_t __count)
{
__asm__ volatile (
f2: 01 97 sbiw r24, 0x01 ; 1
f4: f1 f7 brne .-4 ; 0xf2 <Write_Com+0x1c>
f6: 1f 91 pop r17
f8: 08 95 ret
000000fa <LCD_Init>:
fa: 0f 93 push r16
fc: 1f 93 push r17
fe: 81 e0 ldi r24, 0x01 ; 1
100: 0e 94 6b 00 call 0xd6 ; 0xd6 <Write_Com>
*/
void
_delay_loop_2(uint16_t __count)
{
__asm__ volatile (
104: 02 ee ldi r16, 0xE2 ; 226
106: 14 e0 ldi r17, 0x04 ; 4
108: c8 01 movw r24, r16
10a: 01 97 sbiw r24, 0x01 ; 1
10c: f1 f7 brne .-4 ; 0x10a <LCD_Init+0x10>
10e: 88 e3 ldi r24, 0x38 ; 56
110: 0e 94 6b 00 call 0xd6 ; 0xd6 <Write_Com>
*/
void
_delay_loop_2(uint16_t __count)
{
__asm__ volatile (
114: c8 01 movw r24, r16
116: 01 97 sbiw r24, 0x01 ; 1
118: f1 f7 brne .-4 ; 0x116 <LCD_Init+0x1c>
11a: 8c e0 ldi r24, 0x0C ; 12
11c: 0e 94 6b 00 call 0xd6 ; 0xd6 <Write_Com>
*/
void
_delay_loop_2(uint16_t __count)
{
__asm__ volatile (
120: c8 01 movw r24, r16
122: 01 97 sbiw r24, 0x01 ; 1
124: f1 f7 brne .-4 ; 0x122 <LCD_Init+0x28>
126: 86 e0 ldi r24, 0x06 ; 6
128: 0e 94 6b 00 call 0xd6 ; 0xd6 <Write_Com>
*/
void
_delay_loop_2(uint16_t __count)
{
__asm__ volatile (
12c: c8 01 movw r24, r16
12e: 01 97 sbiw r24, 0x01 ; 1
130: f1 f7 brne .-4 ; 0x12e <LCD_Init+0x34>
132: 1f 91 pop r17
134: 0f 91 pop r16
136: 08 95 ret
00000138 <main>:
138: 0e 94 47 00 call 0x8e ; 0x8e <Port_Init>
13c: 0e 94 7d 00 call 0xfa ; 0xfa <LCD_Init>
140: 85 e8 ldi r24, 0x85 ; 133
142: 0e 94 6b 00 call 0xd6 ; 0xd6 <Write_Com>
146: 81 e6 ldi r24, 0x61 ; 97
148: 0e 94 59 00 call 0xb2 ; 0xb2 <Write_Data>
14c: ff cf rjmp .-2 ; 0x14c <main+0x14>
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