📄 main.lss
字号:
main.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 0000040c 00000000 00000000 00000094 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000382 00800060 0000040c 000004a0 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 008003e2 0000078e 00000822 2**0
ALLOC
3 .noinit 00000000 008003e2 008003e2 00000822 2**0
CONTENTS
4 .eeprom 00000000 00810000 00810000 00000822 2**0
CONTENTS
5 .debug_aranges 00000014 00000000 00000000 00000822 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_pubnames 00000104 00000000 00000000 00000836 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_info 000003b5 00000000 00000000 0000093a 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_abbrev 000000d6 00000000 00000000 00000cef 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_line 000002dd 00000000 00000000 00000dc5 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_str 00000147 00000000 00000000 000010a2 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: 13 e0 ldi r17, 0x03 ; 3
62: a0 e6 ldi r26, 0x60 ; 96
64: b0 e0 ldi r27, 0x00 ; 0
66: ec e0 ldi r30, 0x0C ; 12
68: f4 e0 ldi r31, 0x04 ; 4
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: a2 3e cpi r26, 0xE2 ; 226
72: b1 07 cpc r27, r17
74: d9 f7 brne .-10 ; 0x6c
00000076 <__do_clear_bss>:
76: 13 e0 ldi r17, 0x03 ; 3
78: a2 ee ldi r26, 0xE2 ; 226
7a: b3 e0 ldi r27, 0x03 ; 3
7c: 01 c0 rjmp .+2 ; 0x80
0000007e <.do_clear_bss_loop>:
7e: 1d 92 st X+, r1
00000080 <.do_clear_bss_start>:
80: a2 3e cpi r26, 0xE2 ; 226
82: b1 07 cpc r27, r17
84: e1 f7 brne .-8 ; 0x7e
86: 0c 94 c7 01 jmp 0x38e
0000008a <__bad_interrupt>:
8a: 0c 94 00 00 jmp 0x0
0000008e <Delay_us>:
/******************************************************************************/
void Delay_us(unsigned int time)
{
while(time--);
8e: 01 97 sbiw r24, 0x01 ; 1
90: 2f ef ldi r18, 0xFF ; 255
92: 8f 3f cpi r24, 0xFF ; 255
94: 92 07 cpc r25, r18
96: d9 f7 brne .-10 ; 0x8e
98: 08 95 ret
0000009a <Delay_ms>:
}
void Delay_ms(unsigned int time)
{
9a: cf 93 push r28
9c: df 93 push r29
while(time--)
{
Delay_us(1000);
9e: ec 01 movw r28, r24
a0: 21 97 sbiw r28, 0x01 ; 1
a2: 8f ef ldi r24, 0xFF ; 255
a4: cf 3f cpi r28, 0xFF ; 255
a6: d8 07 cpc r29, r24
a8: 49 f0 breq .+18 ; 0xbc
aa: 88 ee ldi r24, 0xE8 ; 232
ac: 93 e0 ldi r25, 0x03 ; 3
ae: 0e 94 47 00 call 0x8e
b2: 21 97 sbiw r28, 0x01 ; 1
b4: 8f ef ldi r24, 0xFF ; 255
b6: cf 3f cpi r28, 0xFF ; 255
b8: d8 07 cpc r29, r24
ba: b9 f7 brne .-18 ; 0xaa
bc: df 91 pop r29
be: cf 91 pop r28
c0: 08 95 ret
000000c2 <delay_1us>:
}
}
void main(void)
{
LCD_init();//初始化液晶
LCD_clear();
SETBIT(DDRC,BACKLED_EN); //配置背光控制端口
CLEARBIT(PORTC,BACKLED_EN); //使能背光
while(1)
{
LCD_clear();
LCD_write_english_string(0,0,"---ADEmbed----");
LCD_write_english_string(0,5,"www.");
LCD_write_english_string(21,5,"adembed.");
LCD_write_english_string(66,5,"com");
LCD_write_chinese_string(0,3,12,7,0,0);
Delay_ms(5000);
LCD_clear();
LCD_draw_bmp_pixel(0,0,AVR_bmp,48,24);
Delay_ms(2000);
}
}
/********************************************************************************************************************/
void LCD_init(void)
{
//先设置为输出
SETBIT(LCD_DIR,SCLK);
SETBIT(LCD_DIR,SDIN);
SETBIT(LCD_DIR,LCD_DC);
SETBIT(LCD_DIR,LCD_CE);
//SETBIT(LCD_DIR,LCD_RST);
// 产生一个让LCD复位的低电平脉冲
//CLEARBIT(LCD_PORT,LCD_RST);//LCD_RST = 0;
//delay_1us();
//SETBIT(LCD_PORT,LCD_RST);//LCD_RST = 1;
// 关闭LCD
CLEARBIT(LCD_PORT,LCD_CE);//LCD_CE = 0;
delay_1us();
// 使能LCD
SETBIT(LCD_PORT,LCD_CE);//LCD_CE = 1;
delay_1us();
LCD_write_byte(0x21, 0); // 使用扩展命令设置LCD模式
LCD_write_byte(0xc8, 0); // 设置偏置电压
LCD_write_byte(0x06, 0); // 温度校正
LCD_write_byte(0x13, 0); // 1:48
LCD_write_byte(0x20, 0); // 使用基本命令
LCD_clear(); // 清屏
LCD_write_byte(0x0c, 0); // 设定显示模式，正常显示
// 关闭LCD
CLEARBIT(LCD_PORT,LCD_CE);//LCD_CE = 0;
}
/********************************************************************************************************************/
void LCD_clear(void)
{
unsigned int i;
LCD_write_byte(0x0c, 0);
LCD_write_byte(0x80, 0);
for (i=0; i<504; i++)
{
LCD_write_byte(0, 1);
}
}
/********************************************************************************************************************/
void delay_1us(void) //1us延时函数
{
c2: 8f ed ldi r24, 0xDF ; 223
c4: 9e e2 ldi r25, 0x2E ; 46
unsigned int i;
for(i=0;i<12000;i++);
c6: c2 97 sbiw r24, 0x32 ; 50
c8: 97 ff sbrs r25, 7
ca: fd cf rjmp .-6 ; 0xc6
cc: 08 95 ret
000000ce <LCD_write_byte>:
}
/********************************************************************************************************************/
void LCD_set_XY(unsigned char X, unsigned char Y)
{
LCD_write_byte(0x40 | Y, 0);// column
LCD_write_byte(0x80 | X, 0);// row
}
/********************************************************************************************************************/
void LCD_write_char(unsigned char c)
{
unsigned char line;
c -= 32;
for (line=0; line<6; line++)
{
LCD_write_byte(font6x8[c][line], 1);
}
}
/********************************************************************************************************************/
/*-----------------------------------------------------------------------
LCD_write_english_String : 英文字符串显示函数
输入参数：*s ：英文字符串指针；
X、Y : 显示字符串的位置,x 0-83 ,y 0-5
-----------------------------------------------------------------------*/
void LCD_write_english_string(unsigned char X,unsigned char Y,char *s)
{
LCD_set_XY(X,Y);
while (*s)
{
LCD_write_char(*s);
s++;
}
}
/********************************************************************************************************************/
/*-----------------------------------------------------------------------
LCD_write_chinese_string: 在LCD上显示汉字
输入参数：X、Y ：显示汉字的起始X、Y坐标；
ch_with ：汉字点阵的宽度
num ：显示汉字的个数；
line ：汉字点阵数组中的起始行数
row ：汉字显示的行间距
-----------------------------------------------------------------------*/
void LCD_write_chinese_string(unsigned char X, unsigned char Y,unsigned char ch_with,unsigned char num,unsigned char line,unsigned char row)
{
unsigned char i,n;
LCD_set_XY(X,Y); //设置初始位置
for (i=0;i<num;)
{
for (n=0; n<ch_with*2; n++) //写一个汉字
{
if (n==ch_with) //写汉字的下半部分
{
if (i==0) LCD_set_XY(X,Y+1);
else
{
LCD_set_XY((X+(ch_with+row)*i),Y+1);
}
}
LCD_write_byte(HZK[line+i][n],1);
}
i++;
LCD_set_XY((X+(ch_with+row)*i),Y);
}
}
/********************************************************************************************************************/
/*-----------------------------------------------------------------------
LCD_draw_map : 位图绘制函数
输入参数：X、Y ：位图绘制的起始X、Y坐标；
*map ：位图点阵数据；
Pix_x ：位图像素（长）
Pix_y ：位图像素（宽）
-----------------------------------------------------------------------*/
void LCD_draw_bmp_pixel(unsigned char X,unsigned char Y,unsigned char *map,unsigned char Pix_x,unsigned char Pix_y)
{
unsigned int i,n;
unsigned char row;
if (Pix_y%8==0)
{
row=Pix_y/8; //计算位图所占行数
}
else
{
row=Pix_y/8+1;
}
for (n=0;n<row;n++)
{
LCD_set_XY(X,Y);
for(i=0; i<Pix_x; i++)
{
LCD_write_byte(map[i+n*Pix_x], 1);
}
Y++; //换行
}
}
/********************************************************************************************************************/
/*-----------------------------------------------------------------------
LCD_write_byte : 写数据到LCD
输入参数：data ：写入的数据；
command ：写数据/命令选择；
-----------------------------------------------------------------------*/
void LCD_write_byte(unsigned char dat, unsigned char command)
{
ce: 98 2f mov r25, r24
unsigned char i;
CLEARBIT(LCD_PORT,LCD_CE);// 使能LCD_CE = 0
d0: c4 98 cbi 0x18, 4 ; 24
if (command == 0)
d2: 66 23 and r22, r22
d4: 11 f4 brne .+4 ; 0xda
{
CLEARBIT(LCD_PORT,LCD_DC);// 传送命令 LCD_DC = 0;
d6: c6 98 cbi 0x18, 6 ; 24
d8: 01 c0 rjmp .+2 ; 0xdc
}
else
{
SETBIT(LCD_PORT,LCD_DC);// 传送数据LCD_DC = 1;
da: c6 9a sbi 0x18, 6 ; 24
dc: 87 e0 ldi r24, 0x07 ; 7
}
for(i=0;i<8;i++)
{
if(dat&0x80)
de: 97 ff sbrs r25, 7
e0: 02 c0 rjmp .+4 ; 0xe6
{
SETBIT(LCD_PORT,SDIN);//SDIN = 1;
e2: c5 9a sbi 0x18, 5 ; 24
e4: 01 c0 rjmp .+2 ; 0xe8
}
else
{
CLEARBIT(LCD_PORT,SDIN);//SDIN = 0;
e6: c5 98 cbi 0x18, 5 ; 24
}
CLEARBIT(LCD_PORT,SCLK);//SCLK = 0;
e8: c7 98 cbi 0x18, 7 ; 24
dat = dat << 1;
ea: 99 0f add r25, r25
SETBIT(LCD_PORT,SCLK);//SCLK = 1;
ec: c7 9a sbi 0x18, 7 ; 24
ee: 81 50 subi r24, 0x01 ; 1
f0: 87 ff sbrs r24, 7
f2: f5 cf rjmp .-22 ; 0xde
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