//=============================================================================
Multiplexer::Multiplexer()
: m_num_threads(0),
m_main_thread(pthread_self()),
m_enable_jobs(true),
m_loops(0),
m_jobs_run(0),
m_job_waits(0),
m_job_waits_acc(0)
{
// Create a socketpair for waking up the main thread.
socketpair(PF_UNIX,SOCK_STREAM,0,m_wakeup);
fcntl(m_wakeup[0],F_SETFL,fcntl(m_wakeup[0],F_GETFL) | O_NONBLOCK);
fcntl(m_wakeup[1],F_SETFL,fcntl(m_wakeup[1],F_GETFL) | O_NONBLOCK);
set_latency(1000000);
}
void osc_pad_t::impl_t::root_latency()
{
set_latency(get_latency());
}
int main( int argc, char *argv[] )
{
// unsigned long in_buf;
// char *data_buff;
// int ret;
int c;
optparams_t oparams;
int fd;
int oflag;
printf( "read_ft245 test program is started\n" );
oparams.dev_name = strdup( "//9/dev/ft245" ); //!!!!
oparams.fname = NULL;
oparams.nonblock = 0;
oparams.devinfo = 0;
oparams.rx_timeout = 0;
oparams.psize = 8;
oparams.npackets = 30;
oparams.verbose = 0;
oparams.reset = 0;
oparams.latency = 0;
while ( ( c = getopt( argc, argv, "d:f:nivrs:p:t:l:" ) ) != -1 ) {
switch( c ) {
case 'd':
oparams.dev_name = optarg;
break;
case 'f':
oparams.fname = optarg;
break;
case 'n':
oparams.nonblock = 1;
break;
case 'i':
oparams.devinfo = 1;
break;
case 'v':
oparams.verbose++;
break;
case 's':
oparams.psize = strtoul( optarg, NULL, 0 );
break;
case 'p':
oparams.npackets = strtoul( optarg, NULL, 0 );
break;
case 't':
TM = 1;
break;
case 'r':
oparams.reset = 1;
break;
case 'l':
oparams.latency = strtoul( optarg, NULL, 0 );
if ( oparams.latency == 0 ) {
fprintf( stderr, "Command line: Bad latency value. Correct range is 1 - 255\n" );
oparams.latency = 0;
}
break;
default:
fprintf( stderr, "Unsupported comand line option\n" );
break;
}
}
open_shmem();
// open device in block or nonblock mode
oflag = O_RDONLY | O_NONBLOCK;
if ( ( fd = open( oparams.dev_name, oflag ) ) == -1 ) {
fprintf( stderr, "open() failed. %s\n", strerror( errno ) );
return ( -1 );
}
//if ( oparams.reset ) reset_device( fd );
if ( oparams.devinfo )
get_dev_info( fd );
// timeout test
if ( oparams.rx_timeout )
set_rx_timeout( fd, oparams.rx_timeout );
if ( oparams.latency )
set_latency( fd, oparams.latency );
printf( "Device latency time is %d\n", get_latency( fd ) );
//if ( oparams.reset )
//reset_device( fd );
printf( "Start data read. \n");
read_data_nonblock1( fd, oparams.psize, oparams.npackets, oparams.fname );
printf( "read_ft245 test program is finished %d\n",sum_ret );
close( fd );
return( 0 );
}