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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <synlib.h>
//#include "..\include\8000lib.h"
int main(void)
{
UploadData(2);
}
BOOL UploadData (int nPort)
{
int i, j, fd, param[10];
long k;
unsigned sum;
BYTE Header [2];
BYTE c;
BYTE *OtherMsg[100]
char *ACK, *NAK;
ACK='ACK';
NAK='NAK';
int szData[10];
// if (nPort > 3)
// return WedgeUpload (); // Keyboard Wedge
ConnectingPage ();
// if (nPort == 1)
// SetCommType (1, 0); // direct 232
// else
if (nPort == 2)
SetCommType (1, 2); // IR
else
// if (nPort == 3)
SetCommType (1, 3); // IrDA
// if (nPort == 3)
nPort = 1; // must use COM2
switch (param[0])
{
case '1': c = 0x08; break; // 115200,N,8,1
case '2': c = 0x0a; break; // 57600
case '3': c = 0x0b; break; // 38400
case '4': c = 0x0c; break; // 19200
case '5': c = 0x0d; break; // 9600
}
open_com (nPort, c);
ReTry:
i = 0;
while (i < 10)
{
if (read_com (nPort, (char *)&c)) // if successful reading
szData [i++] = c;
if (c == '\r')
break;
if ((c = getchar()) == KEY_ESC)
{
close_com (nPort);
clr_scr ();
return false;
}
}
szData [i] = 0;
if (!strcmp (szData, "READ\r"))
{
write_com (nPort, ACK);
while (!com_eot (nPort));
DispString (0, 1, OtherMsg [4], 0); // Sending data...
DispString (0, 3, OtherMsg [5], 0); // Transfered:
}
else
{
write_com (nPort, NAK);
while (!com_eot (nPort));
goto ReTry;
}
k = 0;
fd = open ("Data");
lseek (fd, 0L, 1); // 4.10+ move to file beginning
while ((j = readln (fd, (char *)szData, 400)) > 1)
{
// j--; // deduct the flag byte
//pas de flag sinon 1 caractere en moins
if (szData [j-1] == 0x30) // do nothing if it's deleted
continue;
sum = Header [0] = k++ % 10; // rotate from 0 to 9
for (i=0; i<j-1; i++)
sum += szData [i];
szData [j-1] = sum & 0xFF;
if (szData [j-1] == '\r') // make sure the checksum isn't '\r'
szData [j-1]++;
szData [j] = sum >> 8;
if (szData [j] == '\r') // make sure the checksum isn't '\r'
szData [j]++;
szData [j+1] = '\r';
szData [j+2] = 0;
ltoa (k, szBuf, 10);
DispString (11, 3, (BYTE*)szBuf, 0); // show data transfered
ReSend:
nwrite_com (nPort, (char *)Header, 1);
while (com_eot(nPort)==0x00);
//manque un caractere
// nwrite_com (nPort, (char *)szData, j+3);
nwrite_com (nPort, (char *)szData, j+2);
while (!com_eot (nPort));
ReDo:
i = 0;
while (i < 10)
{
if (read_com (nPort, (char *)&c))
szBuf [i++] = c;
if (c == '\r')
break;
if ((c = getchar()) == KEY_ESC)
{
lseek (fd, 0L, -1); // 4.10+ move file pointer to the end
close_com (nPort);
close(fd);
clr_scr ();
return false;
}
}
szBuf [i] = 0;
if (!strcmp (szBuf, NAK))
goto ReSend;
else if (strcmp (szBuf, ACK))
goto ReDo;
OSTimeDly (1);
}
write_com (nPort, "OVER\r");
while (!com_eot (nPort));
write_com (nPort, "OVER\r");
lseek (fd, 0L, -1); // 4.10+ move file pointer to the end
on_beeper (beep2);
DispString (11, 3, OtherMsg [6], 0); // Done
// DispString (0, 5, Space15, 0);
// DispString (0, 7, Space15, 0);
close_com (nPort);
close(fd);
OSTimeDly (200);
return TRUE;
}
//-------------------------------------------------------------------------//
static BOOL ConnectingPage (void)
{
clr_scr();
gotoxy(0,0);printf("TRANSMISSION");
gotoxy(0,2);printf("==============");
gotoxy(0,4);printf(" FICHIER EN ");
gotoxy(0,6);printf(" COURS ");
on_beeper (beep);
return TRUE;
}
//-------------------------------------------------------------------------//
void DispString (int x, int y, BYTE *str, int mode)
{
SetVideoMode (mode);
gotoxy (x, y);
printf ("%s", str);
} |
