📄 rd_wr_k9f5608.c
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#include "complier.h"
#include "build.h"
/*****************************************
1|?ü￡o
?èê?￡o
2?êy￡o
·μ??￡o
±?×￠￡o
******************************************/
void main(void)
{
init_mcu();
init_flash();
while(1)
{
//ST=0; //2aê?
scan_key();
while(SET_SC)
{
//if(!FlashNum) test_xram();
if(FlashNum) write_flash(); //óDD§êy?Y′?′￠
scan_key();
}
while(SET_TX)
{
scan_key();
if(PcAskMcu) answer_pc_read(); //′??íêy?Yμ??????ú
else if(CountAdd) count_rd_address(); //?????úìí3????tμ??eê?μ??·
else if(CheckFiles) check_files_store();//?ì2éìí3????t??êy
else if(EraseAllBlock) erase_all_block(); //2á3yìí3????t
else if(AskSysInfo) answer_system_info();//ìí3?ò?D??￠?áè?
}
}
}
/*****************************************
1|?ü￡o3?ê??ˉμ￥???ú
?èê?￡o?D??à?èè???ˉ￡?3?ê??ˉμ￥???ú×′ì?±ê????
2?êy￡o
·μ??￡o
±?×￠￡o
******************************************/
void init_mcu(void)
{
bit CY=1;
watchdog();
EA=0;
PMR=0x40; //?ú?÷?ü?ú?a4??CLK
CKCON=0x00; //TIME0 ?a12·??μ
if(CY==1)
{
//11.0592MHz
RCAP2H=0xFF; //????′??ú0,ó??÷3ìDòí¨D? 57600bps
RCAP2L=0xFA;
TH2=RCAP2H;
TL2=RCAP2L;
SCON=0x50; //?êDí?óê?
T2CON=0x34; //?¨ê±?÷2×?′??ú02¨ì??ê·￠éú?÷,???ˉT2
WDCON|=0x80;
TMOD=0x21;
SCON1=0x50;
TH1=0xFF; //????′??ú1￡?ó??????úí¨D? 57600bps
TL1=0xFF;
TR1=1;
}
else
{
//22.1184MHz
RCAP2H=0xFF; //????′??ú0,ó??÷3ìDòí¨D? 57600bps
RCAP2L=0xF4;
TH2=RCAP2H;
TL2=RCAP2L;
SCON=0x50; //?êDí?óê?
T2CON=0x34; //?¨ê±?÷2×?′??ú02¨ì??ê·￠éú?÷,???ˉT2
TMOD=0x21;
SCON1=0x50;
TH1=0xFF; //????′??ú1￡?ó??????úí¨D? 57600bps
TL1=0xFF;
TR1=1;
}
ET0=0; //Time1 50ms ??ê±×?±?
TF0=0;
TR0=0;
TH0=0x4C;
TL0=00;
}
/*****************************************
1|?ü￡oμè′y?D??
?èê?￡o′??ú?D??0￡oμè′yé?2?°?·￠à′μ?′?′￠êy?Y
′??ú?D??1￡oμè′y?????ú·￠à′μ??üá?êy?Y
2?êy￡o
·μ??￡o
±?×￠￡o
*****************************************
void wait_interrupt(void)
{
// PCON|=0x01;
NOP5();
watchdog();
}
/*****************************************
1|?ü￡oé¨?è??2é±ê/í¨D????ü?μ
?èê?￡o?ù?Y2?í?μ?1|?ü￡???±?2?í?μ?2¨ì??ê
2?êy￡o
·μ??￡o
±?×￠￡o
******************************************/
void scan_key(void)
{
uchar i=0;
watchdog();
if(ST && !SET_SC)
{
//2é±ê×′ì?
//êy2é￡-￡-′??ú0
SET_SC=1;
SET_TX=0;
SP322E_OFF();
ES=1;
ES1=0;
EA=1;
}
else if(!ST && ! SET_TX)
{
//í¨D?×′ì?
//í¨D?￡-￡-′??ú1
SET_SC=0;
SET_TX=1;
SP322E_ON();
ES=0;
ES1=1;
EA=1;
}
}
/*****************************************
1|?ü￡o?D???óê?é?2?°?·￠à′μ?êy?Y
?èê?￡o?ú4o??D??à?￡??óê?é?2?°?·￠à′μ??ì2aêy?Y￡?
?D±eoó′?′￠?úFLASH′?′￠?÷à?
2?êy￡o
·μ??￡o
±?×￠￡o′??ú0
******************************************/
void receive4top(void) interrupt 4 using 2
{
uchar i=0,checksum=0,temp=0;
ES=0;EA=0;
if(!RI) { TI=0;goto ExitReceive; }
RI=0;
if(SBUF==0xFF)
{
RunTime0();//???ˉ?¨ê±?÷￡?·à?1′í?ó?àμè′y
while(!RI & !TF0) watchdog();
if(TF0) goto ExitReceive;
RI=0;
if(SBUF!=0xFF) goto ExitReceive;
while(!RI & !TF0) watchdog();
if(TF0) goto ExitReceive;
RI=0;
if(SBUF!=0xFF) goto ExitReceive;
while(i<6)
{
while(!RI & !TF0) watchdog();
if(TF0) goto ExitReceive;
RI=0;
ReceiveBuff[i++]=SBUF;
}
CloseTime0();
for(i=0;i<5;i++)
{
temp=ReceiveBuff[i];
FlashBuff[FlashSerial][i]=temp;
checksum+=temp;
}
checksum+=ReceiveBuff[5];
if(checksum==0)
{
if(++FlashNum>5) FlashNum=5;
if(++FlashSerial>4) FlashSerial=0;
}
}
else if(SBUF==0xEE)
{
RunTime0();//???ˉ?¨ê±?÷￡?·à?1′í?ó?àμè′y
while(!RI & !TF0) watchdog();
if(TF0) goto ExitReceive;
RI=0;
if(SBUF!=0xEE) goto ExitReceive;
while(!RI & !TF0) watchdog();
if(TF0) goto ExitReceive;
RI=0;
if(SBUF!=0xEE) goto ExitReceive;
while(i<6)
{
while(!RI & !TF0) watchdog();
if(TF0) goto ExitReceive;
RI=0;
ReceiveBuff[i++]=SBUF;
}
CloseTime0();
/*
for(i=0;i<5;i++)
{
temp=ReceiveBuff[i];
//FlashBuff[FlashSerial][i]=temp;
checksum+=temp;
}
checksum+=ReceiveBuff[5];
if(checksum==0)
{
if(++FlashNum>5) FlashNum=5;
if(++FlashSerial>4) FlashSerial=0;
}
*/
}
ExitReceive: if(TR0) CloseTime0();
ES=1;EA=1;
watchdog();
}
/*****************************************
1|?ü￡o?D???óê??????úí¨D??üá?
?èê?￡o?óê?μ?í¨D??üá?￡??íêy?Yμ??????ú￡??ò2á3y????′?′￠?÷?￡
2?êy￡o
·μ??￡o
±?×￠￡o×￠òaà??1￡o1?￡2á3yê±°′ò3???í×′ì?￡???ê?2á3y???è
2?￡?a?ú?é2é′?′￠?÷èYá??￠ê￡óàèYá?
******************************************/
void send2pc(void) interrupt 7 using 2
{
uchar data i=0;
uchar idata checksum=0,temp=0;
ES1=0;EA=0;
if(!RI_1) { TI_1=0; goto ExitSend2PC; }
RI_1=0;
if(SBUF1==0x65)
{
//2é?ˉêy×é??
CheckFiles=1;
}
else if(SBUF1==0x66)
{
//ê?è????tDòo?
RunTime0();
while(!RI_1 && !TF0);
if(TF0) { CloseTime0(); goto ExitSend2PC; }
RI_1=0;
file_index=SBUF1;
CloseTime0();
CountAdd=1;
}
else if(SBUF1==0x7F)
{
//í¨D??aê?
RunTime0();
while(!RI_1 && !TF0);
if(TF0) { CloseTime0(); goto ExitSend2PC; }
RI_1=0;
array_size=SBUF1;
CloseTime0();
PcAskMcu=1; //?????úòa?óé?′?êy?Y
}
else if(SBUF1==0xF7)
{
//?áê?í¨D?
RunTime0();
while(!RI_1 && !TF0);
if(TF0) { CloseTime0(); goto ExitSend2PC; }
RI_1=0;
i=SBUF1;
CloseTime0();
if(i==0xF8) { Send2PC(0x7D); }
}
else if(SBUF1==0xF2)
{
RunTime0();
while(!RI_1 && !TF0);
if(TF0) { CloseTime0(); goto ExitSend2PC; }
RI_1=0;
i=SBUF1;
CloseTime0();
if(i==0xF3) { EraseAllBlock=1; } //2á3y′?′￠?÷
}
else if(SBUF1==0xF0)
{
RunTime0();
while(!RI_1 && !TF0);
if(TF0) { CloseTime0(); goto ExitSend2PC; }
RI_1=0;
i=SBUF1;
CloseTime0();
if(i==0xF1) { AskSysInfo=1; } //2é?ˉ2?êy
}
else
{
i=SBUF1+1;
Send2PC(0xFD);
Send2PC(i);
CloseTime0();
}
ExitSend2PC: ES1=1;EA=1;
watchdog();
}
/*****************************************
1|?ü￡o?áFLASH
?èê?￡o′óFLASHà??á3?ò?×éêyà′
2?êy￡o1?￡?aê?μ??·ò??a￡??áê?μ??·ò??a?￡2
·μ??￡o
±?×￠￡o
******************************************/
void read_flash(void)
{
uchar i=0;
uchar buf[5];
Nf_read_start(); //×?o??áêy×?±??￡
Nf_wait_busy();
i=0;
while(i<5)
{
ReceiveBuff[i++]=Nf_rd_byte();
}
rd_Column_Address+=5; //??′?′??í5bytes
if(rd_Column_Address>=250) //μ??·D???
{
if(rd_Area==0)
{
//A--> B
rd_Area=1;
rd_Column_Address=0;
}
else if(rd_Area==1)
{
rd_Area=0;
rd_Column_Address=0;
rd_L_Row_Address++;
if(rd_L_Row_Address%0x20==0)
{
if(rd_L_Row_Address==0) { rd_H_Row_Address++; }
if(bad_block)
{
//?ì2éê?·??μ?é
L_Row_Address=rd_L_Row_Address;
H_Row_Address=rd_H_Row_Address;
ck:Area=0x50;
Column_Address=0;
Nf_ready_read();
Nf_wait_busy();
for(i=0;i<5;i++)
{ buf[i]=Nf_rd_byte(); }
if(buf[0]!=0xAA && (buf[4]!=0xEE && buf[4]!=0xFF))
{
L_Row_Address+=0x20;
if(L_Row_Address==0) H_Row_Address++;
if(H_Row_Address==0) lastblock=1;
goto ck;
}
else
{
//D?μ??áêyμ??·?￡
rd_L_Row_Address=L_Row_Address;
rd_H_Row_Address=H_Row_Address;
rd_Column_Address=0;
rd_Area=0;
}
}//end if(bad_block)
}//end if(rd_l_row_address%20==0)
}//end else if(rd_area==1)
}//end if(rd_column_address>=250)
}
/*****************************************
1|?ü￡oD′′?′￠?÷
?èê?￡oD′è?′?′￠?÷￡?·??aê?êy?Y?1ê?±ê??í·
2?êy￡o
·μ??￡o
±?×￠￡o
******************************************/
void write_flash(void)
{
uchar i=0;
if(!firstdata) { write_header();} //ê×?èD′???tí·D??￠?￡
write_data();
//?????o3???￡?μ??·?????ó1
while(i<5) FlashBuff[FlashIndex][i++]=0;//?????o3???
if(--FlashNum>5) FlashNum=0;
if(++FlashIndex>4) FlashIndex=0;
}
/*****************************************
1|?ü￡oD′FLASH
?èê?￡o??ò?×éêy?Y′?′￠μ?FLASHà?
2?êy￡oArea,Column,L_Row,H_Rowò??a￡?D′íêoó?3DòμY???￡
·μ??￡o
±?×￠￡o
******************************************/
void write_data(void)
{
uchar data i=0;
uint data Block_Add=0;
uchar idata tmp_buf[5];
do
{
Nf_ready_write();
while(i<5)
{
Nf_wr_byte(FlashBuff[FlashIndex][i++]);
}
Nf_write_start();
DelayXms(1);
watchdog();
Nf_wait_busy();
} while(!nf_check_status());
if(new_block)
{
//D′è??éê1ó?±ê?????
do
{
Area=0x50;
Column_Address=0;
Nf_ready_write();
Nf_wr_byte(0xAA);
Nf_write_start();
DelayXms(1);
watchdog();
Nf_wait_busy();
} while(!nf_check_status());
new_block=0;
Area=0;
Column_Address=0;
}
Column_Address+=5;
if(Column_Address==250)
{
if(Area==0)
{
//A??D′?ú±ê??
do
{
Area=0x50;
Column_Address=2;
Nf_ready_write();
Nf_wr_byte(0xCC);
Nf_write_start();
DelayXms(1);
watchdog();
Nf_wait_busy();
} while(!nf_check_status());
Column_Address=0;
Area=1; //A?ú￡????????òB?? ￡-￡-￡-??ó?μ?250￡?250￡?500??×??ú
}
else if(Area==1)
{
//Bò3?ú±ê??
//B area full flag
do
{
Area=0x50;
Column_Address=3;
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