sine_resister.s

国内某测温系统信号处理处理板的代码

	.module sine_resister.C
	.area vector(rom, abs)
	.org 12
	rjmp _timer1_ovf_isr
	.org 18
	rjmp _uart0_rx_isr
	.org 22
	rjmp _uart0_tx_isr
	.org 24
	rjmp _ana_comp_isr
	.area text(rom, con, rel)
	.dbfile E:\任务\RASS\rass_soft\sine_resister.C
	.dbfunc e ml2035 _ml2035 fV
;              i -> R20
;            mod -> R18,R19
;           data -> R16,R17
	.even
_ml2035::
	rcall push_gset1
	.dbline -1
	.dbline 4
; #include "config.h"
; 
; void ml2035(unsigned int data,unsigned mod)
; {
	.dbline 7
; 	unsigned char i;
; 	//CLI();
; 	PORTA &= ~(1<<sck);
	cbi 0x1b,0
	.dbline 8
; 	PORTA &= ~(1<<lati);
	cbi 0x1b,2
	.dbline 9
; 	asm("NOP");
	NOP
	.dbline 10
;  for (i=0;i<15;i++)
	clr R20
	rjmp L5
L2:
	.dbline 11
;  {
	.dbline 12
;  	if (data & 1)
	sbrs R16,0
	rjmp L6
	.dbline 13
;  		PORTA |= 1<<sid;
	sbi 0x1b,1
	rjmp L7
L6:
	.dbline 15
;  	 else
;  	 	PORTA &= ~(1<<sid);
	cbi 0x1b,1
L7:
	.dbline 16
	sbi 0x1b,0
	.dbline 17
	NOP
	.dbline 18
	cbi 0x1b,0
	.dbline 19
	lsr R17
	ror R16
	.dbline 20
L3:
	.dbline 10
	inc R20
L5:
	.dbline 10
	cpi R20,15
	brlo L2
	.dbline 21
	sbi 0x1b,0
	.dbline 22
	sbi 0x1b,2
	.dbline 23
	cbi 0x1b,0
	.dbline 24
	cpi R18,0
	cpc R18,R19
	breq L8
X0:
	.dbline 25
	cbi 0x1b,2
L8:
	.dbline -2
L1:
	rcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r i 20 c
	.dbsym r mod 18 i
	.dbsym r data 16 i
	.dbend
	.dbfunc e ds1666 _ds1666 fV
;              j -> R20,R21
;           mod1 -> R20,R21
;            num -> R22,R23
	.even
_ds1666::
	rcall push_gset2
	movw R20,R18
	movw R22,R16
	.dbline -1
	.dbline 32
;  	PORTA |= 1<<sck;
;  	asm("NOP");
;  	PORTA &= ~(1<<sck);
;  	data>>=1;
;  }
;   	PORTA |= 1<<sck;
;  	PORTA |= 1<<lati;
;  	PORTA &= ~(1<<sck);
;  if(mod)
;  	PORTA &= ~(1<<lati);
; }                                               
;       
; 	  
; 	  
; 	  
; void ds1666(unsigned int num,unsigned int mod1)
; {
	.dbline 34
; 	unsigned int j;
; 	CLI();
	cli
	.dbline 35
; 	PORTC &=~(1<<cs);
	cbi 0x15,3
	.dbline 36
; 	if(mod1==0)
	cpi R20,0
	cpc R20,R21
	brne L11
X1:
	.dbline 37
; 		PORTC &=~(1<<ud);
	cbi 0x15,5
	rjmp L12
L11:
	.dbline 39
; 	else
; 		PORTC |=1<<ud;
	sbi 0x15,5
L12:
	.dbline 40
; 	for (j=0;j<num;j++)
	clr R20
	clr R21
	rjmp L16
L13:
	.dbline 41
	.dbline 42
	sbi 0x15,4
	.dbline 43
	ldi R16,1
	rcall _delay_us
	.dbline 44
	cbi 0x15,4
	.dbline 45
	ldi R16,1
	rcall _delay_us
	.dbline 46
L14:
	.dbline 40
	subi R20,255  ; offset = 1
	sbci R21,255
L16:
	.dbline 40
	cp R20,R22
	cpc R21,R23
	brlo L13
	.dbline 47
; 	{
; 		PORTC |=1<<inc;
; 		delay_us(1);
; 		PORTC &=~(1<<inc);
; 		delay_us(1);
; 	}
; 	PORTC |=1<<cs;
	sbi 0x15,3
	.dbline 48
; 	PORTC |=1<<inc;
	sbi 0x15,4
	.dbline 49
; 	SEI();
	sei
	.dbline -2
L10:
	rcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym r j 20 i
	.dbsym r mod1 20 i
	.dbsym r num 22 i
	.dbend