📄 delay.s
字号:
.module delay.c
.area text(rom, con, rel)
.dbfile D:\MyProject\SMS-MC55\Code\窃听器delay\delay.c
.dbfunc e DelayMs _DelayMs fV
; i -> R20,R21
; ms -> R16,R17
.even
_DelayMs::
rcall push_gset1
.dbline -1
.dbline 17
; ////////////////////////////////////////////////////////////////////////////////
; // ICC-AVR application builder : 2006-6-25 下午 06:02:39
; // Target : M8
; // Crystal: 3.6864Mhz
; // Author: Anwarye
; // Title: Detcetaphone
; ////////////////////////////////////////////////////////////////////////////////
;
; #include <iom8v.h>
; #include <macros.h>
; //#include "define.h"
;
; extern volatile unsigned char PhoneNum[12];
;
;
; void DelayMs(unsigned int ms)
; {
rjmp L3
L2:
.dbline 20
; unsigned int i;
; while(ms--)
; {
.dbline 21
; for(i=0;i<450;i++) // 3.6864MHz = 450 ,7.3728MHz = 900
clr R20
clr R21
rjmp L8
L5:
.dbline 22
.dbline 23
NOP
.dbline 24
L6:
.dbline 21
subi R20,255 ; offset = 1
sbci R21,255
L8:
.dbline 21
cpi R20,194
ldi R30,1
cpc R21,R30
brlo L5
.dbline 25
L3:
.dbline 19
movw R2,R16
subi R16,1
sbci R17,0
tst R2
brne L2
tst R3
brne L2
X0:
.dbline -2
L1:
rcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r i 20 i
.dbsym r ms 16 i
.dbend
.dbfunc e Write_EEPROM _Write_EEPROM fV
; Address -> R22,R23
; Data -> R20
.even
_Write_EEPROM::
rcall push_gset2
movw R22,R18
mov R20,R16
.dbline -1
.dbline 29
; {
; asm("NOP");
; }
; }
; }
;
; void Write_EEPROM(unsigned char Data,unsigned int Address)
; {
.dbline 30
; if(EECR&0x20) DelayMs(8);
sbis 0x1c,5
rjmp L10
.dbline 30
ldi R16,8
ldi R17,0
rcall _DelayMs
L10:
.dbline 31
; EEARH=Address>>8;
movw R2,R22
mov R2,R3
clr R3
out 0x1f,R2
.dbline 32
; EEARL=Address&0x00ff;
movw R24,R22
andi R25,0
out 0x1e,R24
.dbline 33
; EEDR=Data;
out 0x1d,R20
.dbline 34
; EECR=EECR|0x04;
sbi 0x1c,2
.dbline 35
; EECR=EECR|0x02;
sbi 0x1c,1
.dbline 36
; DelayMs(8);
ldi R16,8
ldi R17,0
rcall _DelayMs
.dbline -2
L9:
rcall pop_gset2
.dbline 0 ; func end
ret
.dbsym r Address 22 i
.dbsym r Data 20 c
.dbend
.dbfunc e Read_EEPROM _Read_EEPROM fc
; i -> R20
; Address -> R20,R21
.even
_Read_EEPROM::
rcall push_gset1
movw R20,R16
.dbline -1
.dbline 40
; }
;
; unsigned char Read_EEPROM(unsigned int Address)
; {
.dbline 43
; unsigned char i;
;
; if(EECR&0x01) DelayMs(8);
sbis 0x1c,0
rjmp L13
.dbline 43
ldi R16,8
ldi R17,0
rcall _DelayMs
L13:
.dbline 44
; EEARH=Address>>8;
movw R2,R20
mov R2,R3
clr R3
out 0x1f,R2
.dbline 45
; EEARL=Address&0x00ff;
movw R24,R20
andi R25,0
out 0x1e,R24
.dbline 46
; EECR=EECR|0x01;
sbi 0x1c,0
.dbline 47
; DelayMs(10);
ldi R16,10
ldi R17,0
rcall _DelayMs
.dbline 48
; i=EEDR;
in R20,0x1d
.dbline 49
; return(i);
mov R16,R20
.dbline -2
L12:
rcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r i 20 c
.dbsym r Address 20 i
.dbend
.dbfunc e PhoneNum_to_EEPROM _PhoneNum_to_EEPROM fV
; ch -> R20
; n -> R22
.even
_PhoneNum_to_EEPROM::
rcall push_gset2
.dbline -1
.dbline 53
; }
;
; void PhoneNum_to_EEPROM(void)
; {
.dbline 55
; unsigned char n,ch;
; for(n=0;n<12;n++)
clr R22
rjmp L19
L16:
.dbline 56
.dbline 57
ldi R24,<_PhoneNum
ldi R25,>_PhoneNum
mov R30,R22
clr R31
add R30,R24
adc R31,R25
ldd R20,z+0
.dbline 58
mov R18,R22
clr R19
mov R16,R20
rcall _Write_EEPROM
.dbline 59
L17:
.dbline 55
inc R22
L19:
.dbline 55
cpi R22,12
brlo L16
.dbline -2
L15:
rcall pop_gset2
.dbline 0 ; func end
ret
.dbsym r ch 20 c
.dbsym r n 22 c
.dbend
.dbfunc e EEPROM_to_PhoneNum _EEPROM_to_PhoneNum fV
; ch -> R20
; n -> R22
.even
_EEPROM_to_PhoneNum::
rcall push_gset2
.dbline -1
.dbline 63
; {
; ch = PhoneNum[n];
; Write_EEPROM(ch,n);
; }
; }
;
; void EEPROM_to_PhoneNum(void)
; {
.dbline 65
; unsigned char n,ch;
; for(n=0;n<12;n++)
clr R22
rjmp L24
L21:
.dbline 66
.dbline 67
mov R16,R22
clr R17
rcall _Read_EEPROM
mov R20,R16
.dbline 68
ldi R24,<_PhoneNum
ldi R25,>_PhoneNum
mov R30,R22
clr R31
add R30,R24
adc R31,R25
std z+0,R20
.dbline 69
L22:
.dbline 65
inc R22
L24:
.dbline 65
cpi R22,12
brlo L21
.dbline -2
L20:
rcall pop_gset2
.dbline 0 ; func end
ret
.dbsym r ch 20 c
.dbsym r n 22 c
.dbend
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