int RS232Check(serial_driver_t *rs)
{
int waitingChars = 0;
char buf[MaxLen];
int len = 0;
int i = 0;
/*sleep(1);
char Sender[SENDER_LEN];
//获取发送方ip and port
memset(Sender, 0, SENDER_LEN);
memcpy(Sender, (void*)&rs, sizeof(rs));
SendRSData(buf,4, Sender);*/
if((waitingChars = rs->poll()) == 0) return 0;
//DBPRINTF("---Begin poll size:%d %d\n",waitingChars,COMMBUFLEN_MAX_RS485_232);
memset(buf,0x00,MaxLen);
//接收完所有数据，考虑中间中断等，须分多次接收
/* do
{
if(len >= COMMBUFLEN_MAX_RS485_232)
{
printf("------RS232Check:Get data len = %d\n",len);
break;
}
waitingChars = rs->read_buf(buf+len,waitingChars);
len += waitingChars;
// 如果是9600, 传输1 byte,约要1ms,
mmsleep(10);
//DBPRINTF("Get data packet len = %d\n",len);
waitingChars=rs->poll();
if(waitingChars > 0)
{
i = 5;
}
else
{
mmsleep(10);
i--;
}
}
while(i);
printf("RS232Check:Get data len = %d\n",len);
*/
TC3Cmdstruct c3buf;
int result;
char sendbuf[MaxLen];
int sendlen = 0;
memset(sendbuf, 0 , sizeof(sendbuf));
i = 5;
while(i--)
{
len = RS232WaitRespose(rs,gOptions.DeviceID,buf,200);
printf("len %d\n",len);
//len = 8;
//buf[0]=0xaa;buf[1]=0x01;buf[2]=0x01;buf[3]=0x00;buf[4]=0x00;buf[5]=0x50;buf[6]=0x3c;buf[7]=0x55;
if(0 > len)
{
return 0;
}
memset(&c3buf, 0, sizeof(TC3Cmdstruct));
DEBUGTRACE(buf,len);
result = Process_ReceiveData(buf,len,&c3buf.framehead,RS485_232_MODE);
if(result== EC_FINISH)
{
printf("c3 cmd = %d,data's len = %d \n ",c3buf.command,c3buf.datalen);
BYTE currcmd = c3buf.command;
// if(process_comm_cmd(&c3buf.command,c3buf.buf,c3buf.datalen,sendbuf,&sendlen,RS485_232_MODE) == CMD_SUCCESS)
process_comm_cmd(&c3buf.command,c3buf.buf,c3buf.datalen,sendbuf,&sendlen,RS485_232_MODE) ;
{
// if(currcmd == c3buf.command)
// c3buf.command = 200;//命令执行成功
c3buf.datalen = sendlen;//
if(sendlen)
memcpy(c3buf.buf,sendbuf,sendlen);
Make_SendData(c3buf.buf,c3buf.command,c3buf.datalen,sendbuf,&sendlen);
char Sender[SENDER_LEN];
//获取发送方ip and port
memset(Sender, 0, SENDER_LEN);
memcpy(Sender, (void*)&rs, sizeof(rs));
SendRSData(sendbuf,sendlen, Sender);
printf("Rs232 runcommcmd OK ! sendlen = %d \n ",sendlen);
return 0;
}
// else
// printf("RS232 runcommcmd error ! \n ");
}
else
{
printf("-RS232Check error = 0x%x,\n", result);
}
}
return -1;
}
int RS232Check(serial_driver_t *rs)
{
int i, j;
U32 ch,sum;
TMyBuf *packet;
PRSHeader pch;
if(rs->poll()==0) return 0;
i=0;sum=0;
packet=bget(0);
pch=(PRSHeader)(packet->buf);
rsc++;
while(1)
{
j=200;
while(rs->poll()==0)
{
DelayUS(2000);
if(++j>=220)
{
if(i>8) //FIFO溢出，要求重发
{
PCmdHeader chdr=(PCmdHeader)(packet->buf+sizeof(TRSHeader));
PCommSession session=GetSession(chdr->SessionID);
if(session)
{
chdr->Command=CMD_ACK_RETRY;
chdr->CheckSum=0;
chdr->CheckSum=in_chksum((BYTE*)chdr,sizeof(TCmdHeader));
session->Send((char *)chdr,sizeof(TCmdHeader),session->Sender);
PS1[PSIndex]=i;
PS2[PSIndex++]=rsc;
PSIndex &= 0xFF;
j=0; //等待重发
i=0;
sum=0;
continue;
}
}
// ExBeep(5);
return -1;
}
}
ch=rs->read();
packet->buf[i]=ch;
if(i<=1)
{
#ifdef MAIN_PRG
if(rs==&st232 && (ch!=(U32)THEDID)) break;
#endif
}
else if(i==3)
{
if(pch->Cmd+pch->CmdCheck!=0xFF) break;
if(pch->Cmd!=CMD_RS) break;
}
else if(i==sizeof(TRSHeader)-1)
{
if(pch->Len>BUFSZ-sizeof(TRSHeader)) break;
}
else if(i==(int)(pch->Len+sizeof(TRSHeader)-1))
{
sum=pch->CheckSum;
pch->CheckSum=0;
if(sum==in_chksum(packet->buf, pch->Len+sizeof(TRSHeader)))
{
PCommSession session;
int cmd=RunCommand(packet->buf+sizeof(TRSHeader), pch->Len);
if(cmd==0) return -2;
if(cmd==CMD_CONNECT)
{
char Sender[SENDER_LEN];
PCmdHeader chdr=(PCmdHeader)(packet->buf+sizeof(TRSHeader));
memset(Sender, 0, SENDER_LEN);
memcpy(Sender, (void*)&rs, sizeof(rs));
session=CreateSession(Sender);
chdr->SessionID=session->SessionID;
chdr->CheckSum=0;
chdr->CheckSum=in_chksum((void*)chdr,sizeof(TCmdHeader));
session->Send=SendRSData;
session->Speed=THEBR;
SendRSData((void*)chdr, sizeof(TCmdHeader), Sender);
}
else if(CMD_RESTART==cmd)
SetPC(0);
// while(rs->poll()) ch=rs->read();
}
return pch->Cmd;
}
i++;
}
while(rs->poll()) ch=rs->read();
// ExBeep(5);DelayUS(100000);ExBeep(5);
return -1;
}
