📄 main.lss
字号:
00000152 <write_byte_to_LCD>:
* 调用 ：NULL
* 编写日期 ：2008-2-29
* 最后修改日期 ：2008-2-29
*********************************************************/
void write_byte_to_LCD(uchar data,uchar dataOrCmd)
{
152: 0f 93 push r16
154: 1f 93 push r17
156: 18 2f mov r17, r24
158: 06 2f mov r16, r22
//_delay_us(500); //用延时代替读忙
read_busy();
15a: 0e 94 73 00 call 0xe6 ; 0xe6 <read_busy>
lcm_delay(20);
15e: 80 e0 ldi r24, 0x00 ; 0
160: 90 e0 ldi r25, 0x00 ; 0
162: 01 c0 rjmp .+2 ; 0x166 <write_byte_to_LCD+0x14>
* 最后修改日期 ：2008-2-29
************************************************************************/
void lcm_delay(volatile unsigned long i)
{
unsigned int a;
for(a=0;a<i;a++)
164: 01 96 adiw r24, 0x01 ; 1
166: 84 31 cpi r24, 0x14 ; 20
168: 91 05 cpc r25, r1
16a: e0 f3 brcs .-8 ; 0x164 <write_byte_to_LCD+0x12>
{
//_delay_us(500); //用延时代替读忙
read_busy();
lcm_delay(20);
if( data )
16c: 11 23 and r17, r17
16e: 11 f0 breq .+4 ; 0x174 <write_byte_to_LCD+0x22>
{
LCD_RS_PORT |= LCD_RS; //RS=1，写数据
170: a9 9a sbi 0x15, 1 ; 21
172: 01 c0 rjmp .+2 ; 0x176 <write_byte_to_LCD+0x24>
}
else
{
LCD_RS_PORT &= ~LCD_RS; //RS=0，写命令
174: a9 98 cbi 0x15, 1 ; 21
}
lcm_delay(20);
176: 80 e0 ldi r24, 0x00 ; 0
178: 90 e0 ldi r25, 0x00 ; 0
17a: 01 c0 rjmp .+2 ; 0x17e <write_byte_to_LCD+0x2c>
* 最后修改日期 ：2008-2-29
************************************************************************/
void lcm_delay(volatile unsigned long i)
{
unsigned int a;
for(a=0;a<i;a++)
17c: 01 96 adiw r24, 0x01 ; 1
17e: 84 31 cpi r24, 0x14 ; 20
180: 91 05 cpc r25, r1
182: e0 f3 brcs .-8 ; 0x17c <write_byte_to_LCD+0x2a>
else
{
LCD_RS_PORT &= ~LCD_RS; //RS=0，写命令
}
lcm_delay(20);
LCD_EN_PORT &= ~LCD_EN; //EN=0
184: ab 98 cbi 0x15, 3 ; 21
lcm_delay(20);
186: 80 e0 ldi r24, 0x00 ; 0
188: 90 e0 ldi r25, 0x00 ; 0
18a: 01 c0 rjmp .+2 ; 0x18e <write_byte_to_LCD+0x3c>
* 最后修改日期 ：2008-2-29
************************************************************************/
void lcm_delay(volatile unsigned long i)
{
unsigned int a;
for(a=0;a<i;a++)
18c: 01 96 adiw r24, 0x01 ; 1
18e: 84 31 cpi r24, 0x14 ; 20
190: 91 05 cpc r25, r1
192: e0 f3 brcs .-8 ; 0x18c <write_byte_to_LCD+0x3a>
LCD_RS_PORT &= ~LCD_RS; //RS=0，写命令
}
lcm_delay(20);
LCD_EN_PORT &= ~LCD_EN; //EN=0
lcm_delay(20);
LCD_RW_PORT &= ~LCD_RW; //RW=0
194: aa 98 cbi 0x15, 2 ; 21
LCD_DDR |= 0xFF;
196: 84 b3 in r24, 0x14 ; 20
198: 8f ef ldi r24, 0xFF ; 255
19a: 84 bb out 0x14, r24 ; 20
lcm_delay(20);
19c: 80 e0 ldi r24, 0x00 ; 0
19e: 90 e0 ldi r25, 0x00 ; 0
1a0: 01 c0 rjmp .+2 ; 0x1a4 <write_byte_to_LCD+0x52>
* 最后修改日期 ：2008-2-29
************************************************************************/
void lcm_delay(volatile unsigned long i)
{
unsigned int a;
for(a=0;a<i;a++)
1a2: 01 96 adiw r24, 0x01 ; 1
1a4: 84 31 cpi r24, 0x14 ; 20
1a6: 91 05 cpc r25, r1
1a8: e0 f3 brcs .-8 ; 0x1a2 <write_byte_to_LCD+0x50>
LCD_RW_PORT &= ~LCD_RW; //RW=0
LCD_DDR |= 0xFF;
lcm_delay(20);
LCD_DATA_PORT &= 0X0F; //portc4~7=0,先清零数据口
1aa: 85 b3 in r24, 0x15 ; 21
1ac: 8f 70 andi r24, 0x0F ; 15
1ae: 85 bb out 0x15, r24 ; 21
LCD_DATA_PORT |= dataOrCmd&0xF0; //send high 4bit
1b0: 95 b3 in r25, 0x15 ; 21
1b2: 80 2f mov r24, r16
1b4: 80 7f andi r24, 0xF0 ; 240
1b6: 89 2b or r24, r25
1b8: 85 bb out 0x15, r24 ; 21
LCD_EN_PORT |= LCD_EN; //EN端产生一个由低电平变高电平，写LCD
1ba: ab 9a sbi 0x15, 3 ; 21
lcm_delay(20);
1bc: 80 e0 ldi r24, 0x00 ; 0
1be: 90 e0 ldi r25, 0x00 ; 0
1c0: 01 c0 rjmp .+2 ; 0x1c4 <write_byte_to_LCD+0x72>
* 最后修改日期 ：2008-2-29
************************************************************************/
void lcm_delay(volatile unsigned long i)
{
unsigned int a;
for(a=0;a<i;a++)
1c2: 01 96 adiw r24, 0x01 ; 1
1c4: 84 31 cpi r24, 0x14 ; 20
1c6: 91 05 cpc r25, r1
1c8: e0 f3 brcs .-8 ; 0x1c2 <write_byte_to_LCD+0x70>
LCD_DATA_PORT &= 0X0F; //portc4~7=0,先清零数据口
LCD_DATA_PORT |= dataOrCmd&0xF0; //send high 4bit
LCD_EN_PORT |= LCD_EN; //EN端产生一个由低电平变高电平，写LCD
lcm_delay(20);
LCD_EN_PORT &= ~LCD_EN; //EN端产生一个由高电平变低电平，为写低四位数据做准备
1ca: ab 98 cbi 0x15, 3 ; 21
lcm_delay(20);
1cc: 80 e0 ldi r24, 0x00 ; 0
1ce: 90 e0 ldi r25, 0x00 ; 0
1d0: 01 c0 rjmp .+2 ; 0x1d4 <write_byte_to_LCD+0x82>
* 最后修改日期 ：2008-2-29
************************************************************************/
void lcm_delay(volatile unsigned long i)
{
unsigned int a;
for(a=0;a<i;a++)
1d2: 01 96 adiw r24, 0x01 ; 1
1d4: 84 31 cpi r24, 0x14 ; 20
1d6: 91 05 cpc r25, r1
1d8: e0 f3 brcs .-8 ; 0x1d2 <write_byte_to_LCD+0x80>
lcm_delay(20);
LCD_EN_PORT &= ~LCD_EN; //EN端产生一个由高电平变低电平，为写低四位数据做准备
lcm_delay(20);
LCD_DATA_PORT &= 0X0F; //portc4~7=0,先清零数据口
1da: 85 b3 in r24, 0x15 ; 21
1dc: 8f 70 andi r24, 0x0F ; 15
1de: 85 bb out 0x15, r24 ; 21
LCD_DATA_PORT |= (dataOrCmd<<4)&0xF0; //send low 4bit
1e0: 85 b3 in r24, 0x15 ; 21
1e2: 02 95 swap r16
1e4: 00 7f andi r16, 0xF0 ; 240
1e6: 80 2b or r24, r16
1e8: 85 bb out 0x15, r24 ; 21
LCD_EN_PORT |= LCD_EN; //EN端产生一个由低电平变高电平，写LCD
1ea: ab 9a sbi 0x15, 3 ; 21
LCD_EN_PORT &= ~LCD_EN; //关闭使能信号，以免写入错误数据
1ec: ab 98 cbi 0x15, 3 ; 21
}
1ee: 1f 91 pop r17
1f0: 0f 91 pop r16
1f2: 08 95 ret
000001f4 <init_LCD>:
* 调用 ：void write_byte_to_LCD(uchar data,uchar dataOrCmd)
* 编写日期 ：2008-2-29
* 最后修改日期 ：2008-2-29
***************************************************************************/
void init_LCD(void)
{
1f4: 84 b3 in r24, 0x14 ; 20
1f6: 80 6f ori r24, 0xF0 ; 240
1f8: 84 bb out 0x14, r24 ; 20
* 最后修改日期 ：2008-2-29
************************************************************************/
void LCD_PORT_init(void)
{
LCD_DATA_DDR |= LCD_DATA;
LCD_CTR_DDR |= LCD_RS | LCD_RW | LCD_EN;
1fa: 84 b3 in r24, 0x14 ; 20
1fc: 8e 60 ori r24, 0x0E ; 14
1fe: 84 bb out 0x14, r24 ; 20
LCD_EN_PORT &= ~LCD_EN; //EN=0
200: ab 98 cbi 0x15, 3 ; 21
***************************************************************************/
void init_LCD(void)
{
LCD_PORT_init(); //设定LCD接口为输出
write_byte_to_LCD(0,0x28); //显示模式设置以后都查测忙信号,设置4总线共有16*2字,每字有5*10(5*7)点阵
202: 68 e2 ldi r22, 0x28 ; 40
204: 80 e0 ldi r24, 0x00 ; 0
206: 0e 94 a9 00 call 0x152 ; 0x152 <write_byte_to_LCD>
write_byte_to_LCD(0,0x01); //显示清屏
20a: 61 e0 ldi r22, 0x01 ; 1
20c: 80 e0 ldi r24, 0x00 ; 0
20e: 0e 94 a9 00 call 0x152 ; 0x152 <write_byte_to_LCD>
write_byte_to_LCD(0,0x02); //地址归位
212: 62 e0 ldi r22, 0x02 ; 2
214: 80 e0 ldi r24, 0x00 ; 0
216: 0e 94 a9 00 call 0x152 ; 0x152 <write_byte_to_LCD>
write_byte_to_LCD(0,0x0C); //显示关闭
21a: 6c e0 ldi r22, 0x0C ; 12
21c: 80 e0 ldi r24, 0x00 ; 0
21e: 0e 94 a9 00 call 0x152 ; 0x152 <write_byte_to_LCD>
write_byte_to_LCD(0,0x14); //显示光标移动设置,光标移动,显示区不移动
222: 64 e1 ldi r22, 0x14 ; 20
224: 80 e0 ldi r24, 0x00 ; 0
226: 0e 94 a9 00 call 0x152 ; 0x152 <write_byte_to_LCD>
}
22a: 08 95 ret
0000022c <LCD_set_xy>:
* 调用 ：void write_byte_to_LCD(uchar data,uchar dataOrCmd)
* 编写日期 ：2008-2-29
* 最后修改日期 ：2008-2-29
***************************************************************************/
void LCD_set_xy( unsigned char X, unsigned char Y )
{
22c: 66 23 and r22, r22
22e: 11 f4 brne .+4 ; 0x234 <LCD_set_xy+0x8>
if ( Y == 0)
{
write_byte_to_LCD(0,0x80+X);
230: 80 58 subi r24, 0x80 ; 128
232: 01 c0 rjmp .+2 ; 0x236 <LCD_set_xy+0xa>
}
else
{
write_byte_to_LCD(0,0xC0+X);
234: 80 54 subi r24, 0x40 ; 64
236: 68 2f mov r22, r24
238: 80 e0 ldi r24, 0x00 ; 0
23a: 0e 94 a9 00 call 0x152 ; 0x152 <write_byte_to_LCD>
23e: 08 95 ret
00000240 <LCD_dis_char>:
void write_byte_to_LCD(uchar data,uchar dataOrCmd)
* 编写日期 ：2008-2-29
* 最后修改日期 ：2008-2-29
***************************************************************************/
void LCD_dis_char(uchar X,uchar Y,char data)
{
240: 1f 93 push r17
242: 98 2f mov r25, r24
244: 14 2f mov r17, r20
if (X>15) //显示超出一行时进行处理
246: 80 31 cpi r24, 0x10 ; 16
248: 18 f0 brcs .+6 ; 0x250 <LCD_dis_char+0x10>
{
Y ^= 0x01; //换行显示
24a: 81 e0 ldi r24, 0x01 ; 1
24c: 68 27 eor r22, r24
X -= 16;
24e: 90 51 subi r25, 0x10 ; 16
}
LCD_set_xy( X, Y );
250: 89 2f mov r24, r25
252: 0e 94 16 01 call 0x22c ; 0x22c <LCD_set_xy>
write_byte_to_LCD(1,data);
256: 61 2f mov r22, r17
258: 81 e0 ldi r24, 0x01 ; 1
25a: 0e 94 a9 00 call 0x152 ; 0x152 <write_byte_to_LCD>
}
25e: 1f 91 pop r17
260: 08 95 ret
00000262 <LCD_dis_string>:
void write_byte_to_LCD(uchar data,uchar dataOrCmd)
* 编写日期 ：2008-2-29
* 最后修改日期 ：2008-2-29
***************************************************************************/
void LCD_dis_string(unsigned char X,unsigned char Y,char *s)
{
262: ff 92 push r15
264: 0f 93 push r16
266: 1f 93 push r17
268: cf 93 push r28
26a: df 93 push r29
26c: 06 2f mov r16, r22
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