dtmf2.lss

来电显示例程

dtmf2.elf:     file format elf32-avr

Sections:
Idx Name          Size      VMA       LMA       File off  Algn
  0 .text         00000616  00000000  00000000  00000094  2**0
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
  1 .data         00000000  00800060  00000616  000006aa  2**0
                  CONTENTS, ALLOC, LOAD, DATA
  2 .bss          0000001a  00800060  00800060  000006aa  2**0
                  ALLOC
  3 .noinit       00000000  0080007a  0080007a  000006aa  2**0
                  CONTENTS
  4 .eeprom       00000000  00810000  00810000  000006aa  2**0
                  CONTENTS
  5 .stab         00001014  00000000  00000000  000006ac  2**2
                  CONTENTS, READONLY, DEBUGGING
  6 .stabstr      000009fb  00000000  00000000  000016c0  2**0
                  CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:

00000000 <__vectors>:
   0:	1b c0       	rjmp	.+54     	; 0x38
   2:	33 c0       	rjmp	.+102    	; 0x6a
   4:	95 c0       	rjmp	.+298    	; 0x130
   6:	31 c0       	rjmp	.+98     	; 0x6a
   8:	30 c0       	rjmp	.+96     	; 0x6a
   a:	2f c0       	rjmp	.+94     	; 0x6a
   c:	c5 c0       	rjmp	.+394    	; 0x198
   e:	2d c0       	rjmp	.+90     	; 0x6a
  10:	2c c0       	rjmp	.+88     	; 0x6a
  12:	2b c0       	rjmp	.+86     	; 0x6a
  14:	2a c0       	rjmp	.+84     	; 0x6a

00000016 <__ctors_end>:
  16:	44 54       	subi	r20, 0x44	; 68
  18:	4d 46       	sbci	r20, 0x6D	; 109
  1a:	20 44       	sbci	r18, 0x40	; 64
  1c:	65 63       	ori	r22, 0x35	; 53
  1e:	6f 64       	ori	r22, 0x4F	; 79
  20:	65 72       	andi	r22, 0x25	; 37
  22:	20 62       	ori	r18, 0x20	; 32
  24:	79 20       	and	r7, r9
  26:	77 77       	andi	r23, 0x77	; 119
  28:	77 2e       	mov	r7, r23
  2a:	69 6e       	ori	r22, 0xE9	; 233
  2c:	66 69       	ori	r22, 0x96	; 150
  2e:	64 69       	ori	r22, 0x94	; 148
  30:	67 6d       	ori	r22, 0xD7	; 215
  32:	2e 6e       	ori	r18, 0xEE	; 238
  34:	65 74       	andi	r22, 0x45	; 69
	...

00000038 <__init>:
  38:	11 24       	eor	r1, r1
  3a:	1f be       	out	0x3f, r1	; 63
  3c:	cf ed       	ldi	r28, 0xDF	; 223
  3e:	cd bf       	out	0x3d, r28	; 61

00000040 <__do_copy_data>:
  40:	10 e0       	ldi	r17, 0x00	; 0
  42:	a0 e6       	ldi	r26, 0x60	; 96
  44:	b0 e0       	ldi	r27, 0x00	; 0
  46:	e6 e1       	ldi	r30, 0x16	; 22
  48:	f6 e0       	ldi	r31, 0x06	; 6
  4a:	03 c0       	rjmp	.+6      	; 0x52

0000004c <.do_copy_data_loop>:
  4c:	c8 95       	lpm
  4e:	31 96       	adiw	r30, 0x01	; 1
  50:	0d 92       	st	X+, r0

00000052 <.do_copy_data_start>:
  52:	a0 36       	cpi	r26, 0x60	; 96
  54:	b1 07       	cpc	r27, r17
  56:	d1 f7       	brne	.-12     	; 0x4c

00000058 <__do_clear_bss>:
  58:	10 e0       	ldi	r17, 0x00	; 0
  5a:	a0 e6       	ldi	r26, 0x60	; 96
  5c:	b0 e0       	ldi	r27, 0x00	; 0
  5e:	01 c0       	rjmp	.+2      	; 0x62

00000060 <.do_clear_bss_loop>:
  60:	1d 92       	st	X+, r1

00000062 <.do_clear_bss_start>:
  62:	aa 37       	cpi	r26, 0x7A	; 122
  64:	b1 07       	cpc	r27, r17
  66:	e1 f7       	brne	.-8      	; 0x60
  68:	01 c0       	rjmp	.+2      	; 0x6c

0000006a <__bad_interrupt>:
  6a:	ca cf       	rjmp	.-108    	; 0x0

0000006c <main>:
volatile unsigned char up;				//up flag
volatile unsigned char dn;				//down flag
 
int main (void) 
{ 
  6c:	cf ed       	ldi	r28, 0xDF	; 223
  6e:	d0 e0       	ldi	r29, 0x00	; 0
  70:	de bf       	out	0x3e, r29	; 62
  72:	cd bf       	out	0x3d, r28	; 61
 cli(); 
  74:	f8 94       	cli
  //Setup Ports 
 DDRB = 0x00;							//Set PORTB as input
  76:	17 ba       	out	0x17, r1	; 23
 DDRD = 0x70;							//Set PORTD output pins
  78:	80 e7       	ldi	r24, 0x70	; 112
  7a:	81 bb       	out	0x11, r24	; 17
 cbi(PORTB,4);							//HiZ - Disable decoder chip's output
  7c:	c4 98       	cbi	0x18, 4	; 24
   //Setup UATRT 
 UBRR = (char)UART_BAUD_SELECT;	 
  7e:	86 e1       	ldi	r24, 0x16	; 22
  80:	89 b9       	out	0x09, r24	; 9
 UCR = 0x08;	 						//enable Tx 
  82:	88 e0       	ldi	r24, 0x08	; 8
  84:	8a b9       	out	0x0a, r24	; 10
  //Setup TimerCounter0
 TCCR0 = 0x03;							//Set TC0 to ck/64 4.5mS IRQs
  86:	83 e0       	ldi	r24, 0x03	; 3
  88:	83 bf       	out	0x33, r24	; 51
 TIMSK = 0x02;							//Enable OV0 INT
  8a:	82 e0       	ldi	r24, 0x02	; 2
  8c:	89 bf       	out	0x39, r24	; 57
  //Setup MCU 
 GIMSK = 0x80;							//Enable INT1
  8e:	80 e8       	ldi	r24, 0x80	; 128
  90:	8b bf       	out	0x3b, r24	; 59
 MCUCR = 0x2C;							//Setup Sleep mode & INT1 rising
  92:	8c e2       	ldi	r24, 0x2C	; 44
  94:	85 bf       	out	0x35, r24	; 53
 GIFR = 0xC0;							//Clear INT1 Flag
  96:	80 ec       	ldi	r24, 0xC0	; 192
  98:	8a bf       	out	0x3a, r24	; 58
 
 for(eepos=0;eepos<255;eepos++) {			//scan eeprom for marker byte
  9a:	10 92 64 00 	sts	0x0064, r1
 	if(eread(eepos)==0x0F) break;
  9e:	80 91 64 00 	lds	r24, 0x0064
  a2:	70 d1       	rcall	.+736    	; 0x384
  a4:	8f 30       	cpi	r24, 0x0F	; 15
  a6:	39 f0       	breq	.+14     	; 0xb6
  a8:	80 91 64 00 	lds	r24, 0x0064
  ac:	8f 5f       	subi	r24, 0xFF	; 255
  ae:	80 93 64 00 	sts	0x0064, r24
  b2:	8f 3f       	cpi	r24, 0xFF	; 255
  b4:	a1 f7       	brne	.-24     	; 0x9e
 }							
 
 eref = eepos;							//set end of line 18 at end of eeprom
  b6:	80 91 64 00 	lds	r24, 0x0064
  ba:	80 93 78 00 	sts	0x0078, r24
 lcdln = 19;
  be:	83 e1       	ldi	r24, 0x13	; 19
  c0:	80 93 62 00 	sts	0x0062, r24
 redraw = 1;							//Redraw incoming screen on first digit recieved
  c4:	81 e0       	ldi	r24, 0x01	; 1
  c6:	80 93 73 00 	sts	0x0073, r24
   
 lcdcmd (0x01);						//Clear LCD, move home
  ca:	68 2f       	mov	r22, r24
  cc:	80 e0       	ldi	r24, 0x00	; 0
  ce:	55 d2       	rcall	.+1194   	; 0x57a
 lcdcmd (0x02);						//Home Cursor
  d0:	62 e0       	ldi	r22, 0x02	; 2
  d2:	80 e0       	ldi	r24, 0x00	; 0
  d4:	52 d2       	rcall	.+1188   	; 0x57a
 lcdcmd (0x38);						//Set 8-bit interface
  d6:	68 e3       	ldi	r22, 0x38	; 56
  d8:	80 e0       	ldi	r24, 0x00	; 0
  da:	4f d2       	rcall	.+1182   	; 0x57a
 lcdcmd (0x0C);						//No cursor, display visable
  dc:	6c e0       	ldi	r22, 0x0C	; 12
  de:	80 e0       	ldi	r24, 0x00	; 0
  e0:	4c d2       	rcall	.+1176   	; 0x57a
 lcdcmd (0x06);						//Incement display address
  e2:	66 e0       	ldi	r22, 0x06	; 6
  e4:	80 e0       	ldi	r24, 0x00	; 0
  e6:	49 d2       	rcall	.+1170   	; 0x57a
 
 TXbyte ('\r');
  e8:	8d e0       	ldi	r24, 0x0D	; 13
  ea:	3b d1       	rcall	.+630    	; 0x362
 TXbyte ('\n');
  ec:	8a e0       	ldi	r24, 0x0A	; 10
  ee:	39 d1       	rcall	.+626    	; 0x362
 PRINT ("DTMF Decoder by www.infidigm.net");	//build message on lcd and out uart
  f0:	86 e1       	ldi	r24, 0x16	; 22
  f2:	90 e0       	ldi	r25, 0x00	; 0
  f4:	0a d1       	rcall	.+532    	; 0x30a
 TXbyte ('\r');
  f6:	8d e0       	ldi	r24, 0x0D	; 13
  f8:	34 d1       	rcall	.+616    	; 0x362
 TXbyte ('\n');
  fa:	8a e0       	ldi	r24, 0x0A	; 10
  fc:	32 d1       	rcall	.+612    	; 0x362
 
 for (a=0;a<255;a++) {
  fe:	10 92 79 00 	sts	0x0079, r1
  	TXbyte(fltr(eread(a + eepos+1)));		//Send entire eeprom out the UART
 102:	80 91 79 00 	lds	r24, 0x0079
 106:	90 91 64 00 	lds	r25, 0x0064
 10a:	89 0f       	add	r24, r25
 10c:	8f 5f       	subi	r24, 0xFF	; 255
 10e:	3a d1       	rcall	.+628    	; 0x384
 110:	1c d2       	rcall	.+1080   	; 0x54a
 112:	27 d1       	rcall	.+590    	; 0x362
 114:	80 91 79 00 	lds	r24, 0x0079
 118:	8f 5f       	subi	r24, 0xFF	; 255
 11a:	80 93 79 00 	sts	0x0079, r24
 11e:	8f 3f       	cpi	r24, 0xFF	; 255
 120:	81 f7       	brne	.-32     	; 0x102
 }
 TXbyte ('\r');
 122:	8d e0       	ldi	r24, 0x0D	; 13
 124:	1e d1       	rcall	.+572    	; 0x362
 TXbyte ('\n');
 126:	8a e0       	ldi	r24, 0x0A	; 10
 128:	1c d1       	rcall	.+568    	; 0x362
 
 sei();
 12a:	78 94       	sei
 for(;;) sleep();						//idle until Interrupt
 12c:	88 95       	sleep
 12e:	fe cf       	rjmp	.-4      	; 0x12c

00000130 <__vector_2>:
} 
 

 
SIGNAL(SIG_INTERRUPT1)				//Exturnal IRQ from DTMF decoder handler
{ 
 130:	1f 92       	push	r1
 132:	0f 92       	push	r0
 134:	0f b6       	in	r0, 0x3f	; 63
 136:	0f 92       	push	r0
 138:	11 24       	eor	r1, r1
 13a:	1f 93       	push	r17
 13c:	2f 93       	push	r18
 13e:	3f 93       	push	r19
 140:	4f 93       	push	r20
 142:	5f 93       	push	r21
 144:	6f 93       	push	r22
 146:	7f 93       	push	r23
 148:	8f 93       	push	r24
 14a:	9f 93       	push	r25
 14c:	af 93       	push	r26
 14e:	bf 93       	push	r27
 150:	ef 93       	push	r30
 152:	ff 93       	push	r31
 unsigned char digit;
 cli();
 154:	f8 94       	cli
 DDRB = 0x00;							//Set PORTB = input
 156:	17 ba       	out	0x17, r1	; 23
 sbi(PORTD,4);							//Enable decoder chip's output
 158:	94 9a       	sbi	0x12, 4	; 18
 nop();
 15a:	00 00       	nop
 digit = PINB;							//read dtmf digit
 15c:	16 b3       	in	r17, 0x16	; 22
 cbi(PORTD,4);							//HiZ - Disable decoder chip's output
 15e:	94 98       	cbi	0x12, 4	; 18
 digit=digit&0x0F;						//Stip off top 4 bits
 160:	1f 70       	andi	r17, 0x0F	; 15
 updtlcd(fltr(digit));					//send digit to LCD
 162:	81 2f       	mov	r24, r17
 164:	f2 d1       	rcall	.+996    	; 0x54a
 166:	6d d1       	rcall	.+730    	; 0x442
 store(digit);							//write digit to eeprom
 168:	81 2f       	mov	r24, r17
 16a:	1d d1       	rcall	.+570    	; 0x3a6
 TXbyte(fltr(digit));					//send digit out the UART
 16c:	81 2f       	mov	r24, r17
 16e:	ed d1       	rcall	.+986    	; 0x54a
 170:	f8 d0       	rcall	.+496    	; 0x362
 sei();
 172:	78 94       	sei
} 
 174:	ff 91       	pop	r31
 176:	ef 91       	pop	r30
 178:	bf 91       	pop	r27
 17a:	af 91       	pop	r26
 17c:	9f 91       	pop	r25
 17e:	8f 91       	pop	r24
 180:	7f 91       	pop	r23
 182:	6f 91       	pop	r22
 184:	5f 91       	pop	r21
 186:	4f 91       	pop	r20
 188:	3f 91       	pop	r19
 18a:	2f 91       	pop	r18
 18c:	1f 91       	pop	r17
 18e:	0f 90       	pop	r0
 190:	0f be       	out	0x3f, r0	; 63
 192:	0f 90       	pop	r0
 194:	1f 90       	pop	r1
 196:	18 95       	reti

00000198 <__vector_6>:

SIGNAL(SIG_OVERFLOW0)				//TC0 overflow IRQ handle - every 4.5mS 
{
 198:	1f 92       	push	r1
 19a:	0f 92       	push	r0
 19c:	0f b6       	in	r0, 0x3f	; 63
 19e:	0f 92       	push	r0
 1a0:	11 24       	eor	r1, r1
 1a2:	1f 93       	push	r17
 1a4:	2f 93       	push	r18
 1a6:	3f 93       	push	r19
 1a8:	4f 93       	push	r20
 1aa:	5f 93       	push	r21
 1ac:	6f 93       	push	r22
 1ae:	7f 93       	push	r23
 1b0:	8f 93       	push	r24
 1b2:	9f 93       	push	r25
 1b4:	af 93       	push	r26
 1b6:	bf 93       	push	r27
 1b8:	cf 93       	push	r28
 1ba:	ef 93       	push	r30
 1bc:	ff 93       	push	r31
 if((PIND >> PD0) & 1) {					//test if up button is released
 1be:	80 9b       	sbis	0x10, 0	; 16
 1c0:	0e c0       	rjmp	.+28     	; 0x1de
 	uptimeL=22;						//reset up depressed timer
 1c2:	86 e1       	ldi	r24, 0x16	; 22
 1c4:	80 93 74 00 	sts	0x0074, r24
 	if(uptimeH<22)uptimeH++;				//increment up released timer
 1c8:	80 91 76 00 	lds	r24, 0x0076
 1cc:	86 31       	cpi	r24, 0x16	; 22
 1ce:	20 f4       	brcc	.+8      	; 0x1d8
 1d0:	8f 5f       	subi	r24, 0xFF	; 255
 1d2:	80 93 76 00 	sts	0x0076, r24
 1d6:	41 c0       	rjmp	.+130    	; 0x25a
 	else up=0;						//indicate up filtered release
 1d8:	10 92 61 00 	sts	0x0061, r1
 1dc:	3e c0       	rjmp	.+124    	; 0x25a
 }