111.s

温度测量ds18b20.rar

	.module _111.c
	.area text(rom, con, rel)
	.dbfile ..\..\..\..\PROTEU~2\5.avr\19.温度测量ds18b20\3.开搞ds18b20\111.c
	.dbfile D:\教程及心得\Proteus\PROTEU~2\5.avr\19.温度测量ds18b20\3.开搞ds18b20\111.c
	.dbfunc e delay1s _delay1s fV
;              i -> R16
;              j -> R18
;              k -> R20
	.even
_delay1s::
	st -y,R20
	.dbline -1
	.dbline 11
; //ICC-AVR application builder : 2008/11/19 20:51:44
; // Target : M8
; // Crystal: 8.0000Mhz
; 
; #include <iom8v.h>
; #include <macros.h>
; #include "mydelay.h"
; #include "ds18b20.h"
; 
; void delay1s(void)
; {
	.dbline 13
;  unsigned char i,j,k;
;  for (i=100;i>0;i--)
	ldi R16,100
	rjmp L5
L2:
	.dbline 14
;   for (j=100;j>0;j--)
	ldi R18,100
	rjmp L9
L6:
	.dbline 15
;    for (k=20;k>0;k--)
	ldi R20,20
	rjmp L13
L10:
	.dbline 16
;     ;
L11:
	.dbline 15
	dec R20
L13:
	.dbline 15
	ldi R24,0
	cp R24,R20
	brlo L10
X0:
L7:
	.dbline 14
	dec R18
L9:
	.dbline 14
	ldi R24,0
	cp R24,R18
	brlo L6
X1:
L3:
	.dbline 13
	dec R16
L5:
	.dbline 13
	ldi R24,0
	cp R24,R16
	brlo L2
X2:
	.dbline -2
L1:
	.dbline 0 ; func end
	ld R20,y+
	ret
	.dbsym r i 16 c
	.dbsym r j 18 c
	.dbsym r k 20 c
	.dbend
	.dbfunc e port_init _port_init fV
	.even
_port_init::
	.dbline -1
	.dbline 19
; }
; void port_init(void)
; {
	.dbline 20
;  PORTB = 0x00;
	clr R2
	out 0x18,R2
	.dbline 21
;  DDRB  = 0xff;
	ldi R24,255
	out 0x17,R24
	.dbline 22
;  PORTC = 0x00; //m103 output only
	out 0x15,R2
	.dbline 23
;  DDRC  = 0x00;
	out 0x14,R2
	.dbline 24
;  PORTD = 0x00;
	out 0x12,R2
	.dbline 25
;  DDRD  = 0xff;
	out 0x11,R24
	.dbline -2
L14:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 30
; }
; 
; //call this routine to initialize all peripherals
; void init_devices(void)
; {
	.dbline 32
;  //stop errant interrupts until set up
;  CLI(); //disable all interrupts
	cli
	.dbline 33
;  port_init();
	rcall _port_init
	.dbline 35
; 
;  MCUCR = 0x00;
	clr R2
	out 0x35,R2
	.dbline 36
;  GICR  = 0x00;
	out 0x3b,R2
	.dbline 37
;  TIMSK = 0x00; //timer interrupt sources
	out 0x39,R2
	.dbline 38
;  SEI(); //re-enable interrupts
	sei
	.dbline -2
L15:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e main _main fV
;          dataH -> R10
;          dataL -> R12
;           data -> R10,R11
	.even
_main::
	.dbline -1
	.dbline 43
;  //all peripherals are now initialized
; }
; 
; void main(void)
; {
	.dbline 46
;  unsigned int data;
;  unsigned char dataL,dataH;
;  init_devices(); 
	rcall _init_devices
	rjmp L18
L17:
	.dbline 48
;  while(1)
;  {
	.dbline 49
;    convert();
	rcall _convert
	.dbline 50
;    data=rdtemp();
	rcall _rdtemp
	movw R10,R16
	.dbline 51
;    dataL=data;
	mov R12,R10
	.dbline 52
;    dataH=data>>8;
	mov R10,R11
	clr R11
	.dbline 53
;  delay1s();
	rcall _delay1s
	.dbline 54
;  }
L18:
	.dbline 47
	rjmp L17
X3:
	.dbline -2
L16:
	.dbline 0 ; func end
	ret
	.dbsym r dataH 10 c
	.dbsym r dataL 12 c
	.dbsym r data 10 i
	.dbend
; }