main.lss

AVR红外遥控

 1a2:	1f 92       	push	r1
 1a4:	0f 92       	push	r0
 1a6:	0f b6       	in	r0, 0x3f	; 63
 1a8:	0f 92       	push	r0
 1aa:	11 24       	eor	r1, r1
 1ac:	8f 93       	push	r24
 1ae:	9f 93       	push	r25

  ++cnt_icp1;
 1b0:	80 91 05 01 	lds	r24, 0x0105
 1b4:	90 91 06 01 	lds	r25, 0x0106
 1b8:	01 96       	adiw	r24, 0x01	; 1
 1ba:	90 93 06 01 	sts	0x0106, r25
 1be:	80 93 05 01 	sts	0x0105, r24
 1c2:	9f 91       	pop	r25
 1c4:	8f 91       	pop	r24
 1c6:	0f 90       	pop	r0
 1c8:	0f be       	out	0x3f, r0	; 63
 1ca:	0f 90       	pop	r0
 1cc:	1f 90       	pop	r1
 1ce:	18 95       	reti

000001d0 <__vector_11>:
  
}

EMPTY_INTERRUPT(SIG_OUTPUT_COMPARE1A);
 1d0:	18 95       	reti

000001d2 <__vector_12>:

EMPTY_INTERRUPT(SIG_OUTPUT_COMPARE1B);
 1d2:	18 95       	reti

000001d4 <__vector_13>:


// T1: 精确1秒
SIGNAL(SIG_OVERFLOW1) {
 1d4:	1f 92       	push	r1
 1d6:	0f 92       	push	r0
 1d8:	0f b6       	in	r0, 0x3f	; 63
 1da:	0f 92       	push	r0
 1dc:	11 24       	eor	r1, r1
 1de:	8f 93       	push	r24
 1e0:	9f 93       	push	r25

  TCNT1 = TIME1;
 1e2:	80 e8       	ldi	r24, 0x80	; 128
 1e4:	9f e8       	ldi	r25, 0x8F	; 143
 1e6:	90 93 85 00 	sts	0x0085, r25
 1ea:	80 93 84 00 	sts	0x0084, r24
  
  sample_v = cnt_icp1;
 1ee:	80 91 05 01 	lds	r24, 0x0105
 1f2:	90 91 06 01 	lds	r25, 0x0106
 1f6:	90 93 0d 01 	sts	0x010D, r25
 1fa:	80 93 0c 01 	sts	0x010C, r24
  cnt_icp1 = 0;
 1fe:	10 92 06 01 	sts	0x0106, r1
 202:	10 92 05 01 	sts	0x0105, r1

  sample_i = cnt_int1;
 206:	80 91 0a 01 	lds	r24, 0x010A
 20a:	90 91 0b 01 	lds	r25, 0x010B
 20e:	90 93 03 01 	sts	0x0103, r25
 212:	80 93 02 01 	sts	0x0102, r24
  cnt_int1 = 0;
 216:	10 92 0b 01 	sts	0x010B, r1
 21a:	10 92 0a 01 	sts	0x010A, r1

  flag0 |= _BV(FLAG0_T1);
 21e:	80 91 07 01 	lds	r24, 0x0107
 222:	82 60       	ori	r24, 0x02	; 2
 224:	80 93 07 01 	sts	0x0107, r24
  ++cnt_t1;
 228:	80 91 08 01 	lds	r24, 0x0108
 22c:	90 91 09 01 	lds	r25, 0x0109
 230:	01 96       	adiw	r24, 0x01	; 1
 232:	90 93 09 01 	sts	0x0109, r25
 236:	80 93 08 01 	sts	0x0108, r24
 23a:	9f 91       	pop	r25
 23c:	8f 91       	pop	r24
 23e:	0f 90       	pop	r0
 240:	0f be       	out	0x3f, r0	; 63
 242:	0f 90       	pop	r0
 244:	1f 90       	pop	r1
 246:	18 95       	reti

00000248 <__vector_16>:
  
}


// T0: 刷新LED不闪烁 
SIGNAL(SIG_OVERFLOW0) {
 248:	1f 92       	push	r1
 24a:	0f 92       	push	r0
 24c:	0f b6       	in	r0, 0x3f	; 63
 24e:	0f 92       	push	r0
 250:	11 24       	eor	r1, r1
 252:	2f 93       	push	r18
 254:	3f 93       	push	r19
 256:	4f 93       	push	r20
 258:	5f 93       	push	r21
 25a:	6f 93       	push	r22
 25c:	7f 93       	push	r23
 25e:	8f 93       	push	r24
 260:	9f 93       	push	r25
 262:	af 93       	push	r26
 264:	bf 93       	push	r27
 266:	ef 93       	push	r30
 268:	ff 93       	push	r31
  
  TCNT0 = TIME0;
 26a:	80 ee       	ldi	r24, 0xE0	; 224
 26c:	86 bd       	out	0x26, r24	; 38

  if ((bcd_buf[cnt_t0] & 0xf0) == 0) {
 26e:	e0 91 04 01 	lds	r30, 0x0104
 272:	ff 27       	eor	r31, r31
 274:	e1 5f       	subi	r30, 0xF1	; 241
 276:	fe 4f       	sbci	r31, 0xFE	; 254
 278:	80 81       	ld	r24, Z
 27a:	80 7f       	andi	r24, 0xF0	; 240
 27c:	99 f4       	brne	.+38     	; 0x2a4 <__vector_16+0x5c>
    led_putchar((bcd_buf[cnt_t0] & 0x0f), cnt_t0, 0);
 27e:	60 91 04 01 	lds	r22, 0x0104
 282:	e0 91 04 01 	lds	r30, 0x0104
 286:	ff 27       	eor	r31, r31
 288:	e1 5f       	subi	r30, 0xF1	; 241
 28a:	fe 4f       	sbci	r31, 0xFE	; 254
 28c:	80 81       	ld	r24, Z
 28e:	40 e0       	ldi	r20, 0x00	; 0
 290:	8f 70       	andi	r24, 0x0F	; 15
 292:	62 d0       	rcall	.+196    	; 0x358 <led_putchar>
  }
  else {
    led_putchar((bcd_buf[cnt_t0] & 0x0f), cnt_t0, 1);
  }    
  
  cnt_t0 = (cnt_t0 == 12) ? 0 : (cnt_t0 + 1); // 下一个位
 294:	80 91 04 01 	lds	r24, 0x0104
 298:	8c 30       	cpi	r24, 0x0C	; 12
 29a:	99 f0       	breq	.+38     	; 0x2c2 <__vector_16+0x7a>
 29c:	80 91 04 01 	lds	r24, 0x0104
 2a0:	8f 5f       	subi	r24, 0xFF	; 255
 2a2:	10 c0       	rjmp	.+32     	; 0x2c4 <__vector_16+0x7c>
 2a4:	60 91 04 01 	lds	r22, 0x0104
 2a8:	e0 91 04 01 	lds	r30, 0x0104
 2ac:	ff 27       	eor	r31, r31
 2ae:	e1 5f       	subi	r30, 0xF1	; 241
 2b0:	fe 4f       	sbci	r31, 0xFE	; 254
 2b2:	80 81       	ld	r24, Z
 2b4:	41 e0       	ldi	r20, 0x01	; 1
 2b6:	8f 70       	andi	r24, 0x0F	; 15
 2b8:	4f d0       	rcall	.+158    	; 0x358 <led_putchar>
 2ba:	80 91 04 01 	lds	r24, 0x0104
 2be:	8c 30       	cpi	r24, 0x0C	; 12
 2c0:	69 f7       	brne	.-38     	; 0x29c <__vector_16+0x54>
 2c2:	80 e0       	ldi	r24, 0x00	; 0
 2c4:	80 93 04 01 	sts	0x0104, r24
 2c8:	ff 91       	pop	r31
 2ca:	ef 91       	pop	r30
 2cc:	bf 91       	pop	r27
 2ce:	af 91       	pop	r26
 2d0:	9f 91       	pop	r25
 2d2:	8f 91       	pop	r24
 2d4:	7f 91       	pop	r23
 2d6:	6f 91       	pop	r22
 2d8:	5f 91       	pop	r21
 2da:	4f 91       	pop	r20
 2dc:	3f 91       	pop	r19
 2de:	2f 91       	pop	r18
 2e0:	0f 90       	pop	r0
 2e2:	0f be       	out	0x3f, r0	; 63
 2e4:	0f 90       	pop	r0
 2e6:	1f 90       	pop	r1
 2e8:	18 95       	reti

000002ea <init_display>:




void init_display(void) {
 2ea:	84 b1       	in	r24, 0x04	; 4
 2ec:	8c 62       	ori	r24, 0x2C	; 44
 2ee:	84 b9       	out	0x04, r24	; 4
  
  u8_t tmp;
  
  // I/O SPI: SD/SCLK/SS is 0 for idle!
  DDRB |= (_BV(SD)|_BV(SCLK)|_BV(SS));
  PORTB &= ~(_BV(SD)|_BV(SCLK));
 2f0:	85 b1       	in	r24, 0x05	; 5
 2f2:	87 7d       	andi	r24, 0xD7	; 215
 2f4:	85 b9       	out	0x05, r24	; 5
  PORTB |= _BV(SS);
 2f6:	2a 9a       	sbi	0x05, 2	; 5
  
  // SPI mode:
  SPCR = (_BV(SPE)|_BV(MSTR));
 2f8:	80 e5       	ldi	r24, 0x50	; 80
 2fa:	8c bd       	out	0x2c, r24	; 44
  
  // I/O 74HC595: latch is 0 for lock, oe is 0 for open display
  DDRC |= (_BV(LATCH1)|_BV(LATCH2)|_BV(LATCH3)|_BV(OE));
 2fc:	87 b1       	in	r24, 0x07	; 7
 2fe:	8f 60       	ori	r24, 0x0F	; 15
 300:	87 b9       	out	0x07, r24	; 7
  PORTC &= ~(_BV(LATCH1)|_BV(LATCH2)|_BV(LATCH3)|_BV(OE));
 302:	88 b1       	in	r24, 0x08	; 8
 304:	80 7f       	andi	r24, 0xF0	; 240
 306:	88 b9       	out	0x08, r24	; 8
  
  // I/O LED14/15/16: dark is 1
  DDRC |= (_BV(LED14)|_BV(LED15));
 308:	87 b1       	in	r24, 0x07	; 7
 30a:	80 63       	ori	r24, 0x30	; 48
 30c:	87 b9       	out	0x07, r24	; 7
  PORTC |= (_BV(LED14)|_BV(LED15));
 30e:	88 b1       	in	r24, 0x08	; 8
 310:	80 63       	ori	r24, 0x30	; 48
 312:	88 b9       	out	0x08, r24	; 8
  DDRD |= _BV(LED16);
 314:	55 9a       	sbi	0x0a, 5	; 10
  PORTD |= _BV(LED16);
 316:	5d 9a       	sbi	0x0b, 5	; 11
  
  // 清显示缓冲区
  for (tmp=0; tmp<13; tmp++) {
    bcd_buf[tmp] = 0;
 318:	10 92 0f 01 	sts	0x010F, r1
 31c:	10 92 10 01 	sts	0x0110, r1
 320:	10 92 11 01 	sts	0x0111, r1
 324:	10 92 12 01 	sts	0x0112, r1
 328:	10 92 13 01 	sts	0x0113, r1
 32c:	10 92 14 01 	sts	0x0114, r1
 330:	10 92 15 01 	sts	0x0115, r1
 334:	10 92 16 01 	sts	0x0116, r1
 338:	10 92 17 01 	sts	0x0117, r1
 33c:	10 92 18 01 	sts	0x0118, r1
 340:	10 92 19 01 	sts	0x0119, r1
 344:	10 92 1a 01 	sts	0x011A, r1
 348:	10 92 1b 01 	sts	0x011B, r1
 34c:	08 95       	ret

0000034e <display_off>:
  }
  
  return;
  
}




// 用于立即关闭所有显示
// 通常在掉电时节能，以便完成剩余的紧急事件。比如：写EEPROM
void display_off(void) {
 34e:	43 9a       	sbi	0x08, 3	; 8
  
  // 74HC595 ouput Z, display off
  PORTC |= _BV(OE);
  
  // 指示灯关闭
  LED14_OFF;
 350:	45 9a       	sbi	0x08, 5	; 8
  LED15_OFF;
 352:	44 9a       	sbi	0x08, 4	; 8
  LED16_OFF;
 354:	5d 9a       	sbi	0x0b, 5	; 11
 356:	08 95       	ret

00000358 <led_putchar>:
  
  return;
}






// sdata: 显示的BCD码0xo~0x9
// spos:  显示位置
// spt:   0x01显示小数点，00x00不显示小数点
// 该过程主要由T0中断自动调用，也可以外部使用
void led_putchar(u8_t sdata, u8_t spos, u8_t spt) {
 358:	43 9a       	sbi	0x08, 3	; 8
  
  // 以下参看硬件原理图：操作LED14/15/16
  // 74HC595 ouput Z, display off
  PORTC |= _BV(OE);


  // SPI send out LED segment code，如果该位显示小数点：led_data[i] |= 0x01;
  SPDR = (pgm_read_byte(&led_seg[sdata]) | spt);
 35a:	e8 2f       	mov	r30, r24
 35c:	ff 27       	eor	r31, r31
 35e:	ec 5c       	subi	r30, 0xCC	; 204
 360:	ff 4f       	sbci	r31, 0xFF	; 255
 362:	e4 91       	lpm	r30, Z
 364:	e4 2b       	or	r30, r20
 366:	ee bd       	out	0x2e, r30	; 46
  while (!(SPSR & _BV(SPIF)));  
 368:	0d b4       	in	r0, 0x2d	; 45
 36a:	07 fe       	sbrs	r0, 7
 36c:	fd cf       	rjmp	.-6      	; 0x368 <led_putchar+0x10>
  PORTC |= _BV(LATCH1);
 36e:	41 9a       	sbi	0x08, 1	; 8
  PORTC &= ~_BV(LATCH1);
 370:	41 98       	cbi	0x08, 1	; 8

  // select need of LED0-4
  SPDR = (spos > 6) ? 0x00 : pgm_read_byte(&led_select[spos]);
 372:	67 30       	cpi	r22, 0x07	; 7
 374:	a8 f0       	brcs	.+42     	; 0x3a0 <led_putchar+0x48>
 376:	80 e0       	ldi	r24, 0x00	; 0
 378:	8e bd       	out	0x2e, r24	; 46
  while (!(SPSR & _BV(SPIF))); 
 37a:	0d b4       	in	r0, 0x2d	; 45
 37c:	07 fe       	sbrs	r0, 7
 37e:	fd cf       	rjmp	.-6      	; 0x37a <led_putchar+0x22>
  PORTC |= _BV(LATCH2);
 380:	40 9a       	sbi	0x08, 0	; 8
  PORTC &= ~_BV(LATCH2);
 382:	40 98       	cbi	0x08, 0	; 8
    
  // select need of LED5-12
  SPDR = (spos > 6) ? pgm_read_byte(&led_select[spos]) : 0x00;
 384:	67 30       	cpi	r22, 0x07	; 7
 386:	30 f4       	brcc	.+12     	; 0x394 <led_putchar+0x3c>
 388:	60 e0       	ldi	r22, 0x00	; 0
 38a:	6e bd       	out	0x2e, r22	; 46
  while (!(SPSR & _BV(SPIF))); 
 38c:	0d b4       	in	r0, 0x2d	; 45
 38e:	07 fe       	sbrs	r0, 7
 390:	fd cf       	rjmp	.-6      	; 0x38c <led_putchar+0x34>
 392:	0c c0       	rjmp	.+24     	; 0x3ac <led_putchar+0x54>
 394:	e6 2f       	mov	r30, r22
 396:	ff 27       	eor	r31, r31
 398:	ec 5b       	subi	r30, 0xBC	; 188
 39a:	ff 4f       	sbci	r31, 0xFF	; 255
 39c:	64 91       	lpm	r22, Z
 39e:	f5 cf       	rjmp	.-22     	; 0x38a <led_putchar+0x32>
 3a0:	e6 2f       	mov	r30, r22
 3a2:	ff 27       	eor	r31, r31
 3a4:	ec 5b       	subi	r30, 0xBC	; 188
 3a6:	ff 4f       	sbci	r31, 0xFF	; 255
 3a8:	84 91       	lpm	r24, Z
 3aa:	e6 cf       	rjmp	.-52     	; 0x378 <led_putchar+0x20>
  PORTC |= _BV(LATCH3);
 3ac:	42 9a       	sbi	0x08, 2	; 8
  PORTC &= ~_BV(LATCH3);
 3ae:	42 98       	cbi	0x08, 2	; 8

  // 74HC595 ouput enable, display on
  PORTC &= ~_BV(OE);
 3b0:	43 98       	cbi	0x08, 3	; 8
 3b2:	08 95       	ret

000003b4 <htobcd8>:
  
  return ;
  
}


// buff: BCD的数据指针，指向8单元的数组
// pdata: 数据最大99999999
// 转换正确返回: 1
u8_t htobcd8(u8_t *buff, u32_t pdata) {
 3b4:	ef 92       	push	r14
 3b6:	ff 92       	push	r15
 3b8:	0f 93       	push	r16
 3ba:	1f 93       	push	r17
 3bc:	cf 93       	push	r28
 3be:	df 93       	push	r29
 3c0:	ec 01       	movw	r28, r24
 3c2:	7a 01       	movw	r14, r20
 3c4:	8b 01       	movw	r16, r22

  
  if (pdata > 99999999) {
 3c6:	40 30       	cpi	r20, 0x00	; 0
 3c8:	81 ee       	ldi	r24, 0xE1	; 225
 3ca:	58 07       	cpc	r21, r24
 3cc:	85 ef       	ldi	r24, 0xF5	; 245
 3ce:	68 07       	cpc	r22, r24
 3d0:	85 e0       	ldi	r24, 0x05	; 5
 3d2:	78 07       	cpc	r23, r24
 3d4:	08 f0       	brcs	.+2      	; 0x3d8 <htobcd8+0x24>
 3d6:	6d c0       	rjmp	.+218    	; 0x4b2 <htobcd8+0xfe>
    return 0;
  }
  else {
    buff[0]= pdata/10000000;     //  BCD码第8位
 3d8:	cb 01       	movw	r24, r22
 3da:	ba 01       	movw	r22, r20
 3dc:	20 e8       	ldi	r18, 0x80	; 128
 3de:	36 e9       	ldi	r19, 0x96	; 150
 3e0:	48 e9       	ldi	r20, 0x98	; 152
 3e2:	50 e0       	ldi	r21, 0x00	; 0
 3e4:	62 d4       	rcall	.+2244   	; 0xcaa <__udivmodsi4>
 3e6:	28 83       	st	Y, r18
    pdata %= 10000000;