?? s51.s
字號(hào):
.module s51.c
.area text(rom, con, rel)
.dbfile E:\學(xué)習(xí)專區(qū)\AVR專區(qū)\個(gè)人創(chuàng)作區(qū)\ICC\s51.c
.dbfunc e SendInstrc _SendInstrc fV
; n -> R20
; nByte -> R16
.even
_SendInstrc::
rcall push_gset1
.dbline -1
.dbline 13
; ///////////////////////////////////////////////////////////////////////////////////////////////////
; //FID=02:AT89S51系列編程器
; //實(shí)現(xiàn)編程的讀，寫，擦等細(xì)節(jié)
; ///////////////////////////////////////////////////////////////////////////////////////////////////
; #include <iom8v.h>
; #include <macros.h>
; #include<signal.h>
; #include<e51pro.h>
; #define uchar unsigned char
; BYTE OutBuf[4];//發(fā)送命令緩沖
; BYTE InBuf[4];//接收緩沖
; void SendInstrc(uchar nByte)//用MOSI串行發(fā)送命令的同時(shí)用MISO接收相關(guān)數(shù)據(jù)
; {
.dbline 14
; uchar n=0;
clr R20
.dbline 15
; DDRB=(1<<PB5)|(1<<PB3)|(1<<PB2);
ldi R24,44
out 0x17,R24
.dbline 16
; SPCR=(1<<SPE)|(1<<MSTR)|(1<<SPR0);//SCK時(shí)鐘為fosc/16
ldi R24,81
out 0xd,R24
.dbline 17
; for (n=0;n<nByte;n++)
rjmp L5
L2:
.dbline 18
; {
.dbline 19
; SPDR=OutBuf[n];
ldi R24,<_OutBuf
ldi R25,>_OutBuf
mov R30,R20
clr R31
add R30,R24
adc R31,R25
ldd R2,z+0
out 0xf,R2
L6:
.dbline 21
L7:
.dbline 20
sbis 0xe,7
rjmp L6
.dbline 22
ldi R24,<_InBuf
ldi R25,>_InBuf
mov R30,R20
clr R31
add R30,R24
adc R31,R25
in R2,0xf
std z+0,R2
.dbline 23
L3:
.dbline 17
inc R20
L5:
.dbline 17
cp R20,R16
brlo L2
.dbline -2
L1:
rcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r n 20 c
.dbsym r nByte 16 c
.dbend
.dbfunc e InitPro02 _InitPro02 fV
.even
_InitPro02::
.dbline -1
.dbline 26
; while (!(SPSR&(1<<SPIF)))
; ;
; InBuf[n]=SPDR;
; }
; }
; void InitPro02()//編程前的準(zhǔn)備工作
; {
.dbline 27
; DDRB=0xff;
ldi R24,255
out 0x17,R24
.dbline 28
; PORTB&=~BIT(PB2);
cbi 0x18,2
.dbline 29
; Delay_ms(10);
ldi R16,10
ldi R17,0
rcall _Delay_ms
.dbline 30
; PORTB|=BIT(PB2);
sbi 0x18,2
.dbline 31
; PORTC|=BIT(PB1);
sbi 0x15,1
.dbline 32
; PORTC&=~BIT(PB0);
cbi 0x15,0
.dbline 33
; Delay_ms(10);
ldi R16,10
ldi R17,0
rcall _Delay_ms
.dbline 34
; nAddress=0x0000;
clr R2
clr R3
sts _nAddress+1,R3
sts _nAddress,R2
.dbline 35
; OutBuf[0]=0xac;//正好在這里可以安排DataSheet上所規(guī)定的
ldi R24,172
sts _OutBuf,R24
.dbline 36
; OutBuf[1]=0x53;//Eanable Programming命令
ldi R24,83
sts _OutBuf+1,R24
.dbline 37
; OutBuf[2]=0;
sts _OutBuf+2,R2
.dbline 38
; OutBuf[3]=0;
sts _OutBuf+3,R2
.dbline 39
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline -2
L9:
.dbline 0 ; func end
ret
.dbend
.dbfunc e ProOver02 _ProOver02 fV
.even
_ProOver02::
.dbline -1
.dbline 43
; }
;
; void ProOver02()//編程結(jié)束后的工作，設(shè)置合適的引腳電平
; {
.dbline 44
; PORTC|=BIT(PB0);
sbi 0x15,0
.dbline 45
; PORTC&=~BIT(PB1);
cbi 0x15,1
.dbline 46
; DDRB=0x00;
clr R2
out 0x17,R2
.dbline -2
L13:
.dbline 0 ; func end
ret
.dbend
.dbfunc e Read02 _Read02 fc
.even
_Read02::
.dbline -1
.dbline 50
; }
; uchar ComBuf[18];
; uchar Read02()
; {
.dbline 51
; OutBuf[0]=0x20;
ldi R24,32
sts _OutBuf,R24
.dbline 52
; OutBuf[1]=((uchar*)&nAddress)[1];
lds R2,_nAddress+1
sts _OutBuf+1,R2
.dbline 53
; OutBuf[2]=((uchar*)&nAddress)[0];
ldi R30,<_nAddress
ldi R31,>_nAddress
ldd R2,z+0
sts _OutBuf+2,R2
.dbline 54
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 55
; return InBuf[3];
lds R16,_InBuf+3
.dbline -2
L14:
.dbline 0 ; func end
ret
.dbend
.dbfunc e ReadSign02 _ReadSign02 fV
.even
_ReadSign02::
.dbline -1
.dbline 59
; }
;
; void ReadSign02()//讀特征字
; {
.dbline 60
; InitPro02();//先設(shè)置成編程狀態(tài)
rcall _InitPro02
.dbline 63
; //-----------------------------------------------------------------------------
; //根據(jù)器件的DataSheet，設(shè)置相應(yīng)的編程控制信號(hào)
; OutBuf[0]=0x28;
ldi R24,40
sts _OutBuf,R24
.dbline 64
; OutBuf[1]=0x00;
clr R2
sts _OutBuf+1,R2
.dbline 65
; OutBuf[2]=0x00;
sts _OutBuf+2,R2
.dbline 66
; OutBuf[3]=0x00;
sts _OutBuf+3,R2
.dbline 67
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 68
; ComBuf[2]=InBuf[3];
lds R2,_InBuf+3
sts _ComBuf+2,R2
.dbline 69
; OutBuf[1]=0x01;
ldi R24,1
sts _OutBuf+1,R24
.dbline 70
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 71
; ComBuf[3]=InBuf[3];
lds R2,_InBuf+3
sts _ComBuf+3,R2
.dbline 72
; OutBuf[1]=0x02;
ldi R24,2
sts _OutBuf+1,R24
.dbline 73
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 74
; ComBuf[4]=InBuf[3];
lds R2,_InBuf+3
sts _ComBuf+4,R2
.dbline 76
; //-----------------------------------------------------------------------------
; ProOver02();
rcall _ProOver02
.dbline -2
L19:
.dbline 0 ; func end
ret
.dbend
.dbfunc e Erase02 _Erase02 fV
.even
_Erase02::
.dbline -1
.dbline 80
; }
;
; void Erase02()//擦除器件
; {
.dbline 81
; InitPro02();
rcall _InitPro02
.dbline 84
; //-----------------------------------------------------------------------------
; //根據(jù)器件的DataSheet，設(shè)置相應(yīng)的編程控制信號(hào)
; OutBuf[0]=0xac;
ldi R24,172
sts _OutBuf,R24
.dbline 85
; OutBuf[1]=0x80;
ldi R24,128
sts _OutBuf+1,R24
.dbline 86
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 87
; Delay_ms(50);
ldi R16,50
ldi R17,0
rcall _Delay_ms
.dbline 89
; //-----------------------------------------------------------------------------
; ProOver02();
rcall _ProOver02
.dbline -2
L31:
.dbline 0 ; func end
ret
.dbend
.dbfunc e Write02 _Write02 fc
; Data -> R20
.even
_Write02::
rcall push_gset1
mov R20,R16
.dbline -1
.dbline 93
; }
;
; BOOL Write02(BYTE Data)//寫器件
; {
.dbline 98
;
; //-----------------------------------------------------------------------------
; //根據(jù)器件的DataSheet，設(shè)置相應(yīng)的編程控制信號(hào)
; //寫一個(gè)單元
; OutBuf[0]=0x40;
ldi R24,64
sts _OutBuf,R24
.dbline 99
; OutBuf[1]=((BYTE*)&nAddress)[1];
lds R2,_nAddress+1
sts _OutBuf+1,R2
.dbline 100
; OutBuf[2]=((BYTE*)&nAddress)[0];
ldi R30,<_nAddress
ldi R31,>_nAddress
ldd R2,z+0
sts _OutBuf+2,R2
.dbline 101
; OutBuf[3]=Data;
sts _OutBuf+3,R20
.dbline 102
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 103
; nTimeOut=0;
clr R2
clr R3
sts _nTimeOut+1,R3
sts _nTimeOut,R2
rjmp L39
L38:
.dbline 105
; while(Read02()!=Data)//效驗(yàn):循環(huán)讀，直到讀出與寫入的數(shù)相同
; {
.dbline 106
; nTimeOut++;
lds R24,_nTimeOut
lds R25,_nTimeOut+1
adiw R24,1
sts _nTimeOut+1,R25
sts _nTimeOut,R24
.dbline 107
; if(nTimeOut>1000)//超時(shí)了
ldi R24,1000
ldi R25,3
lds R2,_nTimeOut
lds R3,_nTimeOut+1
cp R24,R2
cpc R25,R3
brsh L41
.dbline 108
; {
.dbline 109
; return 0;
clr R16
rjmp L33
L41:
.dbline 112
L39:
.dbline 104
rcall _Read02
cp R16,R20
brne L38
.dbline 114
; }
;
; }
; //-----------------------------------------------------------------------------
; return 1;
ldi R16,1
.dbline -2
L33:
rcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r Data 20 c
.dbend
.dbfunc e Lock02 _Lock02 fV
.even
_Lock02::
.dbline -1
.dbline 117
; }
; void Lock02()//寫鎖定位
; {
.dbline 120
; //-----------------------------------------------------------------------------
; //根據(jù)器件的DataSheet，設(shè)置相應(yīng)的編程控制信號(hào)
; if(ComBuf[2]>=1)//ComBuf[2]為鎖定位
lds R24,_ComBuf+2
cpi R24,1
brlo L44
.dbline 121
; {
.dbline 122
; InitPro02();
rcall _InitPro02
.dbline 123
; OutBuf[0]=0xac;
ldi R24,172
sts _OutBuf,R24
.dbline 124
; OutBuf[1]=0xe1;
ldi R24,225
sts _OutBuf+1,R24
.dbline 125
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 126
; Delay_ms(1);
ldi R16,1
ldi R17,0
rcall _Delay_ms
.dbline 127
; }
L44:
.dbline 128
; if(ComBuf[2]>=2)
lds R24,_ComBuf+2
cpi R24,2
brlo L48
.dbline 129
; {
.dbline 130
; InitPro02();
rcall _InitPro02
.dbline 131
; OutBuf[0]=0xac;
ldi R24,172
sts _OutBuf,R24
.dbline 132
; OutBuf[1]=0xe2;
ldi R24,226
sts _OutBuf+1,R24
.dbline 133
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 134
; Delay_ms(1);
ldi R16,1
ldi R17,0
rcall _Delay_ms
.dbline 135
; }
L48:
.dbline 136
; if(ComBuf[2]==3)
lds R24,_ComBuf+2
cpi R24,3
brne L52
.dbline 137
; {
.dbline 138
; InitPro02();
rcall _InitPro02
.dbline 139
; OutBuf[0]=0xac;
ldi R24,172
sts _OutBuf,R24
.dbline 140
; OutBuf[1]=0xe3;
ldi R24,227
sts _OutBuf+1,R24
.dbline 141
; SendInstrc(4);
ldi R16,4
rcall _SendInstrc
.dbline 142
; Delay_ms(1);
ldi R16,1
ldi R17,0
rcall _Delay_ms
.dbline 143
; }
L52:
.dbline 145
; //-----------------------------------------------------------------------------
; ProOver02();
rcall _ProOver02
.dbline -2
L43:
.dbline 0 ; func end
ret
.dbend
.dbfunc e PreparePro02 _PreparePro02 fV
.even
_PreparePro02::
.dbline -1
.dbline 148
; }
; void PreparePro02()//設(shè)置pw中的函數(shù)指針，讓主程序可以調(diào)用上面的函數(shù)
; {
.dbline 149
; pw.fpInitPro=InitPro02;
ldi R24,<PL_InitPro02
ldi R25,>PL_InitPro02
sts _pw+1,R25
sts _pw,R24
.dbline 150
; pw.fpReadSign=ReadSign02;
ldi R24,<PL_ReadSign02
ldi R25,>PL_ReadSign02
sts _pw+2+1,R25
sts _pw+2,R24
.dbline 151
; pw.fpErase=Erase02;
ldi R24,<PL_Erase02
ldi R25,>PL_Erase02
sts _pw+4+1,R25
sts _pw+4,R24
.dbline 152
; pw.fpWrite=Write02;
ldi R24,<PL_Write02
ldi R25,>PL_Write02
sts _pw+6+1,R25
sts _pw+6,R24
.dbline 153
; pw.fpRead=Read02;
ldi R24,<PL_Read02
ldi R25,>PL_Read02
sts _pw+8+1,R25
sts _pw+8,R24
.dbline 154
; pw.fpLock=Lock02;
ldi R24,<PL_Lock02
ldi R25,>PL_Lock02
sts _pw+10+1,R25
sts _pw+10,R24
.dbline 155
; pw.fpProOver=ProOver02;
ldi R24,<PL_ProOver02
ldi R25,>PL_ProOver02
sts _pw+12+1,R25
sts _pw+12,R24
.dbline -2
L56:
.dbline 0 ; func end
ret
.dbend
.area bss(ram, con, rel)
.dbfile E:\學(xué)習(xí)專區(qū)\AVR專區(qū)\個(gè)人創(chuàng)作區(qū)\ICC\s51.c
_InBuf::
.blkb 4
.dbsym e InBuf _InBuf A[4:4]c
_OutBuf::
.blkb 4
.dbsym e OutBuf _OutBuf A[4:4]c
_ComBuf::
.blkb 18
.dbsym e ComBuf _ComBuf A[18:18]c
.area func_lit
PL_ProOver02: .word `_ProOver02
PL_Lock02: .word `_Lock02
PL_Read02: .word `_Read02
PL_Write02: .word `_Write02
PL_Erase02: .word `_Erase02
PL_ReadSign02: .word `_ReadSign02
PL_InitPro02: .word `_InitPro02
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