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#include "ace/DEV_Addr.h"
#include "ace/DEV_Connector.h"
#include "ace/TTY_IO.h"
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
if (argc < 2)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("usage: %s device-filename\n"),
argv[0]),
1);
ACE_TTY_IO read_dev;
ACE_DEV_Connector con;
if (con.connect (read_dev,
ACE_DEV_Addr (argv[1])) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
argv[1]),
1);
ACE_TTY_IO::Serial_Params myparams;
// Try to read default parameters
if (read_dev.control (ACE_TTY_IO::GETPARAMS, &myparams) == -1)
{
ACE_DEBUG ((LM_DEBUG, ACE_TEXT("GETPARAMS is not supported\n")));
}
else
{
ACE_DEBUG ((LM_DEBUG, ACE_TEXT("GETPARAMS is supported\n")));
}
myparams.baudrate = 19200;
myparams.readmincharacters = 0;
myparams.readtimeoutmsec = 10*1000; // 10 seconds
if (read_dev.control (ACE_TTY_IO::SETPARAMS, &myparams) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p control\n"),
argv[1]),
1);
// Read till character 'q'.
for (char readback = 'x'; readback != 'q'; )
{
ssize_t bytes_read =
read_dev.recv ((void *) &readback, 1);
if (bytes_read == 1)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("read: %c\n"),
readback));
else if (bytes_read == 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("timeout!\n")));
else if (bytes_read == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p recv\n"),
argv[1]), 1);
}
return 0;
}
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