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📄 lcd12864.lss

📁 ATMEGA8L驱动LCD12864的源程序,带画点,圆,直线函数
💻 LSS
字号:

lcd12864.elf:     file format elf32-avr

Sections:
Idx Name          Size      VMA       LMA       File off  Algn
  0 .text         000001e2  00000000  00000000  00000094  2**0
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
  1 .data         00000000  00800060  000001e2  00000276  2**0
                  CONTENTS, ALLOC, LOAD, DATA
  2 .bss          00000000  00800060  000001e2  00000276  2**0
                  ALLOC
  3 .noinit       00000000  00800060  00800060  00000276  2**0
                  CONTENTS
  4 .eeprom       00000000  00810000  00810000  00000276  2**0
                  CONTENTS
  5 .debug_aranges 00000014  00000000  00000000  00000276  2**0
                  CONTENTS, READONLY, DEBUGGING
  6 .debug_pubnames 000000a9  00000000  00000000  0000028a  2**0
                  CONTENTS, READONLY, DEBUGGING
  7 .debug_info   0000025b  00000000  00000000  00000333  2**0
                  CONTENTS, READONLY, DEBUGGING
  8 .debug_abbrev 000000dc  00000000  00000000  0000058e  2**0
                  CONTENTS, READONLY, DEBUGGING
  9 .debug_line   000002f8  00000000  00000000  0000066a  2**0
                  CONTENTS, READONLY, DEBUGGING
 10 .debug_str    000000df  00000000  00000000  00000962  2**0
                  CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:

00000000 <__vectors>:
   0:	12 c0       	rjmp	.+36     	; 0x26
   2:	2b c0       	rjmp	.+86     	; 0x5a
   4:	2a c0       	rjmp	.+84     	; 0x5a
   6:	29 c0       	rjmp	.+82     	; 0x5a
   8:	28 c0       	rjmp	.+80     	; 0x5a
   a:	27 c0       	rjmp	.+78     	; 0x5a
   c:	26 c0       	rjmp	.+76     	; 0x5a
   e:	25 c0       	rjmp	.+74     	; 0x5a
  10:	24 c0       	rjmp	.+72     	; 0x5a
  12:	23 c0       	rjmp	.+70     	; 0x5a
  14:	22 c0       	rjmp	.+68     	; 0x5a
  16:	21 c0       	rjmp	.+66     	; 0x5a
  18:	20 c0       	rjmp	.+64     	; 0x5a
  1a:	1f c0       	rjmp	.+62     	; 0x5a
  1c:	1e c0       	rjmp	.+60     	; 0x5a
  1e:	1d c0       	rjmp	.+58     	; 0x5a
  20:	1c c0       	rjmp	.+56     	; 0x5a
  22:	1b c0       	rjmp	.+54     	; 0x5a
  24:	1a c0       	rjmp	.+52     	; 0x5a

00000026 <__ctors_end>:
  26:	11 24       	eor	r1, r1
  28:	1f be       	out	0x3f, r1	; 63
  2a:	cf e5       	ldi	r28, 0x5F	; 95
  2c:	d4 e0       	ldi	r29, 0x04	; 4
  2e:	de bf       	out	0x3e, r29	; 62
  30:	cd bf       	out	0x3d, r28	; 61

00000032 <__do_copy_data>:
  32:	10 e0       	ldi	r17, 0x00	; 0
  34:	a0 e6       	ldi	r26, 0x60	; 96
  36:	b0 e0       	ldi	r27, 0x00	; 0
  38:	e2 ee       	ldi	r30, 0xE2	; 226
  3a:	f1 e0       	ldi	r31, 0x01	; 1
  3c:	02 c0       	rjmp	.+4      	; 0x42

0000003e <.do_copy_data_loop>:
  3e:	05 90       	lpm	r0, Z+
  40:	0d 92       	st	X+, r0

00000042 <.do_copy_data_start>:
  42:	a0 36       	cpi	r26, 0x60	; 96
  44:	b1 07       	cpc	r27, r17
  46:	d9 f7       	brne	.-10     	; 0x3e

00000048 <__do_clear_bss>:
  48:	10 e0       	ldi	r17, 0x00	; 0
  4a:	a0 e6       	ldi	r26, 0x60	; 96
  4c:	b0 e0       	ldi	r27, 0x00	; 0
  4e:	01 c0       	rjmp	.+2      	; 0x52

00000050 <.do_clear_bss_loop>:
  50:	1d 92       	st	X+, r1

00000052 <.do_clear_bss_start>:
  52:	a0 36       	cpi	r26, 0x60	; 96
  54:	b1 07       	cpc	r27, r17
  56:	e1 f7       	brne	.-8      	; 0x50
  58:	ae c0       	rjmp	.+348    	; 0x1b6

0000005a <__bad_interrupt>:
  5a:	d2 cf       	rjmp	.-92     	; 0x0

0000005c <init>:
}

void init()
{
	PORTB=0xff;
  5c:	8f ef       	ldi	r24, 0xFF	; 255
  5e:	88 bb       	out	0x18, r24	; 24
	DDRB=0xff;
  60:	87 bb       	out	0x17, r24	; 23
	PORTC=0xff;
  62:	85 bb       	out	0x15, r24	; 21
	DDRC=0xff;
  64:	84 bb       	out	0x14, r24	; 20
	PORTD=0xff;
  66:	82 bb       	out	0x12, r24	; 18
	DDRD=0xff;
  68:	81 bb       	out	0x11, r24	; 17
  6a:	08 95       	ret

0000006c <getState>:
}

uchar getState()
{
	PORTB=0xff;
  6c:	8f ef       	ldi	r24, 0xFF	; 255
  6e:	88 bb       	out	0x18, r24	; 24
	DDRB=0x0;
  70:	17 ba       	out	0x17, r1	; 23
	clrbit(CTRL,CS1);
  72:	aa 98       	cbi	0x15, 2	; 21
	clrbit(CTRL,CS2);
  74:	ab 98       	cbi	0x15, 3	; 21
	clrbit(CTRL,RS);
  76:	a8 98       	cbi	0x15, 0	; 21
	setbit(CTRL,RW);
  78:	a9 9a       	sbi	0x15, 1	; 21
	setbit(CTRL,E);			//下降沿
  7a:	ac 9a       	sbi	0x15, 4	; 21
	clrbit(CTRL,E);
  7c:	ac 98       	cbi	0x15, 4	; 21
	return PINB;
  7e:	86 b3       	in	r24, 0x16	; 22
}
  80:	99 27       	eor	r25, r25
  82:	08 95       	ret

00000084 <lcdBusy>:

bool lcdBusy()
{
	uchar state=0;
	state=getState();
  84:	f3 df       	rcall	.-26     	; 0x6c
	if(state&0x80)
	{	//BUSY
		return true;
  86:	99 27       	eor	r25, r25
  88:	87 fd       	sbrc	r24, 7
  8a:	90 95       	com	r25
	}
	else
	{	//idle
		return false;
	}
}
  8c:	88 27       	eor	r24, r24
  8e:	99 0f       	add	r25, r25
  90:	88 1f       	adc	r24, r24
  92:	99 27       	eor	r25, r25
  94:	08 95       	ret

00000096 <lcdCommand>:

void lcdCommand(uchar command)
{
  96:	98 2f       	mov	r25, r24
	DDRB=0xff;
  98:	8f ef       	ldi	r24, 0xFF	; 255
  9a:	87 bb       	out	0x17, r24	; 23
	clrbit(CTRL,CS1);
  9c:	aa 98       	cbi	0x15, 2	; 21
	clrbit(CTRL,CS2);
  9e:	ab 98       	cbi	0x15, 3	; 21
	clrbit(CTRL,RS);
  a0:	a8 98       	cbi	0x15, 0	; 21
	clrbit(CTRL,RW);
  a2:	a9 98       	cbi	0x15, 1	; 21
	DATA=command;
  a4:	98 bb       	out	0x18, r25	; 24
	setbit(CTRL,E);			//下降沿
  a6:	ac 9a       	sbi	0x15, 4	; 21
	clrbit(CTRL,E);
  a8:	ac 98       	cbi	0x15, 4	; 21
  aa:	08 95       	ret

000000ac <lcdSetRow>:
}

void lcdOpen()
{
	while(lcdBusy());
	lcdCommand(0x3f);
}

void lcdStartLine(uchar line)
{
	line|=0xc0;
	while(lcdBusy());
	lcdCommand(line);
}

void lcdSetPage(uchar page)
{
	page&=0x7;
	page|=0xb8;
	while(lcdBusy());
	lcdCommand(page);
}

void lcdSetRow(uchar row)
{	//设置列地址
  ac:	cf 93       	push	r28
	row&=0x3f;
  ae:	c8 2f       	mov	r28, r24
  b0:	cf 73       	andi	r28, 0x3F	; 63
	row|=0x40;
  b2:	c0 64       	ori	r28, 0x40	; 64
	while(lcdBusy());
  b4:	e7 df       	rcall	.-50     	; 0x84
  b6:	88 23       	and	r24, r24
  b8:	e9 f7       	brne	.-6      	; 0xb4
	lcdCommand(row);
  ba:	8c 2f       	mov	r24, r28
  bc:	ec df       	rcall	.-40     	; 0x96
  be:	cf 91       	pop	r28
  c0:	08 95       	ret

000000c2 <lcdSetPage>:
  c2:	cf 93       	push	r28
  c4:	c8 2f       	mov	r28, r24
  c6:	c7 70       	andi	r28, 0x07	; 7
  c8:	c8 6b       	ori	r28, 0xB8	; 184
  ca:	dc df       	rcall	.-72     	; 0x84
  cc:	88 23       	and	r24, r24
  ce:	e9 f7       	brne	.-6      	; 0xca
  d0:	8c 2f       	mov	r24, r28
  d2:	e1 df       	rcall	.-62     	; 0x96
  d4:	cf 91       	pop	r28
  d6:	08 95       	ret

000000d8 <lcdStartLine>:
  d8:	cf 93       	push	r28
  da:	c8 2f       	mov	r28, r24
  dc:	c0 6c       	ori	r28, 0xC0	; 192
  de:	d2 df       	rcall	.-92     	; 0x84
  e0:	88 23       	and	r24, r24
  e2:	e9 f7       	brne	.-6      	; 0xde
  e4:	8c 2f       	mov	r24, r28
  e6:	d7 df       	rcall	.-82     	; 0x96
  e8:	cf 91       	pop	r28
  ea:	08 95       	ret

000000ec <lcdOpen>:
  ec:	cb df       	rcall	.-106    	; 0x84
  ee:	88 23       	and	r24, r24
  f0:	e9 f7       	brne	.-6      	; 0xec
  f2:	8f e3       	ldi	r24, 0x3F	; 63
  f4:	d0 df       	rcall	.-96     	; 0x96
  f6:	08 95       	ret

000000f8 <lcdWrite>:
}

void lcdWrite(uchar dat,uchar cs)
{	//写显示数据
  f8:	1f 93       	push	r17
  fa:	cf 93       	push	r28
  fc:	18 2f       	mov	r17, r24
  fe:	c6 2f       	mov	r28, r22
	while(lcdBusy());
 100:	c1 df       	rcall	.-126    	; 0x84
 102:	88 23       	and	r24, r24
 104:	e9 f7       	brne	.-6      	; 0x100
	DDRB=0xff;
 106:	8f ef       	ldi	r24, 0xFF	; 255
 108:	87 bb       	out	0x17, r24	; 23
	if(cs==1)
 10a:	c1 30       	cpi	r28, 0x01	; 1
 10c:	19 f4       	brne	.+6      	; 0x114
	{	//选择左半屏
		clrbit(CTRL,CS1);
 10e:	aa 98       	cbi	0x15, 2	; 21
		setbit(CTRL,CS2);
 110:	ab 9a       	sbi	0x15, 3	; 21
 112:	02 c0       	rjmp	.+4      	; 0x118
	}
	else
	{	//选择右半屏
		clrbit(CTRL,CS2);
 114:	ab 98       	cbi	0x15, 3	; 21
		setbit(CTRL,CS1);
 116:	aa 9a       	sbi	0x15, 2	; 21
	}
	setbit(CTRL,RS);
 118:	a8 9a       	sbi	0x15, 0	; 21
	clrbit(CTRL,RW);
 11a:	a9 98       	cbi	0x15, 1	; 21
	DATA=dat;
 11c:	18 bb       	out	0x18, r17	; 24
	setbit(CTRL,E);			//下降沿
 11e:	ac 9a       	sbi	0x15, 4	; 21
	clrbit(CTRL,E);
 120:	ac 98       	cbi	0x15, 4	; 21
 122:	cf 91       	pop	r28
 124:	1f 91       	pop	r17
 126:	08 95       	ret

00000128 <lcdRead>:
}

uchar lcdRead(uchar cs)
{	//读数据
 128:	cf 93       	push	r28
 12a:	c8 2f       	mov	r28, r24
	uchar dat;
	while(lcdBusy());	
 12c:	ab df       	rcall	.-170    	; 0x84
 12e:	88 23       	and	r24, r24
 130:	e9 f7       	brne	.-6      	; 0x12c
	DDRB=0x00;
 132:	87 bb       	out	0x17, r24	; 23
	PORTB=0xff;
 134:	8f ef       	ldi	r24, 0xFF	; 255
 136:	88 bb       	out	0x18, r24	; 24
	if(cs==1)
 138:	c1 30       	cpi	r28, 0x01	; 1
 13a:	19 f4       	brne	.+6      	; 0x142
	{	//选择左半屏
		clrbit(CTRL,CS1);
 13c:	aa 98       	cbi	0x15, 2	; 21
		setbit(CTRL,CS2);
 13e:	ab 9a       	sbi	0x15, 3	; 21
 140:	02 c0       	rjmp	.+4      	; 0x146
	}
	else
	{	//选择右半屏
		clrbit(CTRL,CS2);
 142:	ab 98       	cbi	0x15, 3	; 21
		setbit(CTRL,CS1);
 144:	aa 9a       	sbi	0x15, 2	; 21
	}
	setbit(CTRL,RS);
 146:	a8 9a       	sbi	0x15, 0	; 21
	setbit(CTRL,RW);
 148:	a9 9a       	sbi	0x15, 1	; 21
	setbit(CTRL,E);			//下降沿
 14a:	ac 9a       	sbi	0x15, 4	; 21
	clrbit(CTRL,E);
 14c:	ac 98       	cbi	0x15, 4	; 21
	setbit(CTRL,E);			//高
 14e:	ac 9a       	sbi	0x15, 4	; 21
	dat=PINB;
 150:	86 b3       	in	r24, 0x16	; 22
	return dat;
}
 152:	99 27       	eor	r25, r25
 154:	cf 91       	pop	r28
 156:	08 95       	ret

00000158 <pixel>:
	
void pixel(uchar x,uchar y)
{
 158:	ff 92       	push	r15
 15a:	0f 93       	push	r16
 15c:	1f 93       	push	r17
 15e:	cf 93       	push	r28
 160:	c8 2f       	mov	r28, r24
	uchar page,dX,dY;
	uchar cs=2;
 162:	42 e0       	ldi	r20, 0x02	; 2
 164:	f4 2e       	mov	r15, r20
	uchar dot=0;
	if(x>=64)
 166:	80 34       	cpi	r24, 0x40	; 64
 168:	10 f0       	brcs	.+4      	; 0x16e
	{
		x-=64;
 16a:	c0 54       	subi	r28, 0x40	; 64
 16c:	02 c0       	rjmp	.+4      	; 0x172
	}
	else
	{
		cs=1;
 16e:	31 e0       	ldi	r19, 0x01	; 1
 170:	f3 2e       	mov	r15, r19
	}
	dX=x;									//算出x坐标
	page=y/8;							//算出页号
 172:	06 2f       	mov	r16, r22
 174:	06 95       	lsr	r16
 176:	06 95       	lsr	r16
 178:	06 95       	lsr	r16
	dY=y%8;								//算出y坐标
 17a:	16 2f       	mov	r17, r22
 17c:	17 70       	andi	r17, 0x07	; 7
	lcdSetPage(page);
 17e:	80 2f       	mov	r24, r16
 180:	a0 df       	rcall	.-192    	; 0xc2
	lcdSetRow(dX);	
 182:	8c 2f       	mov	r24, r28
 184:	93 df       	rcall	.-218    	; 0xac
	dot=lcdRead(cs);
 186:	8f 2d       	mov	r24, r15
 188:	cf df       	rcall	.-98     	; 0x128
	clrbit(dot,dY);
 18a:	21 e0       	ldi	r18, 0x01	; 1
 18c:	30 e0       	ldi	r19, 0x00	; 0
 18e:	02 c0       	rjmp	.+4      	; 0x194
 190:	22 0f       	add	r18, r18
 192:	33 1f       	adc	r19, r19
 194:	1a 95       	dec	r17
 196:	e2 f7       	brpl	.-8      	; 0x190
 198:	12 2f       	mov	r17, r18
 19a:	10 95       	com	r17
 19c:	18 23       	and	r17, r24
	lcdSetPage(page);
 19e:	80 2f       	mov	r24, r16
 1a0:	90 df       	rcall	.-224    	; 0xc2
	lcdSetRow(dX);	
 1a2:	8c 2f       	mov	r24, r28
 1a4:	83 df       	rcall	.-250    	; 0xac
	lcdWrite(dot,cs);
 1a6:	6f 2d       	mov	r22, r15
 1a8:	81 2f       	mov	r24, r17
 1aa:	a6 df       	rcall	.-180    	; 0xf8
 1ac:	cf 91       	pop	r28
 1ae:	1f 91       	pop	r17
 1b0:	0f 91       	pop	r16
 1b2:	ff 90       	pop	r15
 1b4:	08 95       	ret

000001b6 <main>:
 1b6:	cf e5       	ldi	r28, 0x5F	; 95
 1b8:	d4 e0       	ldi	r29, 0x04	; 4
 1ba:	de bf       	out	0x3e, r29	; 62
 1bc:	cd bf       	out	0x3d, r28	; 61
 1be:	4e df       	rcall	.-356    	; 0x5c
 1c0:	95 df       	rcall	.-214    	; 0xec
 1c2:	80 e0       	ldi	r24, 0x00	; 0
 1c4:	89 df       	rcall	.-238    	; 0xd8
 1c6:	80 e0       	ldi	r24, 0x00	; 0
 1c8:	7c df       	rcall	.-264    	; 0xc2
 1ca:	80 e0       	ldi	r24, 0x00	; 0
 1cc:	6f df       	rcall	.-290    	; 0xac
 1ce:	6e e1       	ldi	r22, 0x1E	; 30
 1d0:	86 2f       	mov	r24, r22
 1d2:	c2 df       	rcall	.-124    	; 0x158
 1d4:	62 e3       	ldi	r22, 0x32	; 50
 1d6:	84 e6       	ldi	r24, 0x64	; 100
 1d8:	bf df       	rcall	.-130    	; 0x158
 1da:	68 e2       	ldi	r22, 0x28	; 40
 1dc:	8f e0       	ldi	r24, 0x0F	; 15
 1de:	bc df       	rcall	.-136    	; 0x158
 1e0:	ff cf       	rjmp	.-2      	; 0x1e0

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