TMOpenFile Code Example
long session_handle;
unsigned char state_buffer[15360];
FileEntry fentry;
short file_handle;
short result;
/* session_handle set from a call to TMExtendedStartSession */
...
/* get the unique registration number of the device to communicate with using TMFirst,TMNext,TMRom... */
...
/* get the first file in the current directory */
result = TMFirstFile(session_handle,state_buffer,&fentry);
/* make sure a file was found that was not a directory reference */
if ((result > 0) && (fentry.extension != 0x7F))
{
/* try and open the file that was just found */
file_handle = TMOpenFile(session_handle,state_buffer,&fentry);
if (file_handle >= 0)
{
/* file is opened, ready to read using file_handle */
...
}
else
{
/* error getting file handle */
...
}
}
else
{
/* error getting first file or file entry is a directory */
...
}
OR
fentry.name[0] = 'D';
fentry.name[1] = 'E';
fentry.name[2] = 'M';
fentry.name[3] = 'O';
fentry.extension = 0;
/* try to open the file DEMO.000 */
file_handle = TMOpenFile(session_handle,state_buffer,&fentry);
if (file_handle >= 0)
{
/* file is opened, ready to read */
...
}
else
{
/* error opening file */
...
}
/* close the opened file with a call to TMCloseFile */
...
/* close the session with a call to TMEndSession */
...