int main( int argc, char *argv[] )
{
int ao, pfi;
signed short *buf;
buf = malloc( 4*MAXPOINTS);
ao = open( "/dev/niao0", O_WRONLY );
pfi = open( "/dev/nipfi0", 0 );
ioctl( ao, NIDAQAODELAY, 0 );
ioctl( ao, NIDAQAORATE, UPDATERATE );
ioctl( ao, NIDAQAOBUFFERS, MAXBUFFERS );
ioctl( pfi, NIDAQPFIOUT, 6 );
AO_add_channel( ao, 0, 1, 0, 0, 0 );
init_ramp( buf, MAXPOINTS );
write( ao, buf, 2*MAXPOINTS );
sleep( 1 );
ioctl( ao, NIDAQAOCLEARCONFIG, 0 );
init_sine( buf, MAXPOINTS );
AO_add_channel( ao, 1, 1, 0, 0, 0 );
write( ao, buf, 2*MAXPOINTS );
close( ao );
close( pfi );
free( buf );
return 0;
}
const BYTE *gamma::get_ramp(double gamma)
{
std::map<double, BYTE *>::const_iterator iter = _gamma_ramps.find(gamma);
if (iter == _gamma_ramps.end())
{
// double-check lock
const scoped_rw_lock lock_w(scoped_rw_lock::CLIENT_GAMMA, false);
iter = _gamma_ramps.find(gamma);
if (iter == _gamma_ramps.end())
init_ramp(gamma);
}
return _gamma_ramps[gamma];
}
int main(int argc, char** argv)
{
//close server and RedPitaya if CTRL+C
signal(SIGINT, signal_callback_handler);
//client TCP initialisation
unsigned int MaxClient=5;
sock=0;
init_TCP_server(&sock, PORT, &client_list, MaxClient);
launch_server(&sock, &client_list);
//RedPitaya and settings initialisation
init_RP();
uint32_t buffer_length=0;
float level0=0.80, levelf=1.0;
int delay;
float *buffer_float=NULL;
char *buffer_char=NULL;
set_acquisition(dec);
init_ramp(1, level0, x0, levelf, xf);
init_variable(x0, xf, dec, &buffer_length, &delay);
printf("length = %i\n",(int)buffer_length);
buffer_float=(float *)malloc(((int)buffer_length)*sizeof(float));
buffer_char=(char *)malloc(((int)buffer_length+1)*sizeof(char));
//stepper initialisation
init_stepper(&stepper);
set_mode(&stepper, full_16);
double angle=0.0, speed=3.0;
angle=sector/((double)Nline);
init_position(&stepper, 160.0-sector/2.0);
int i=0;
while(1)
{
for (i=0 ; i<Nline ; i++)
{
move(&stepper, &angle, &speed, sens1);
trigg(delay);
pulse();
on_trigger_acquisition(buffer_float, buffer_length);
send_via_tcp(i+1, buffer_char, buffer_float, buffer_length, &client_list);
pulse();
}
for (i=Nline ; i>0 ; i--)
{
move(&stepper, &angle, &speed, sens2);
trigg(delay);
pulse();
on_trigger_acquisition(buffer_float, buffer_length);
send_via_tcp(i, buffer_char, buffer_float, buffer_length, &client_list);
pulse();
}
}
free(buffer_float);
free(buffer_char);
end_ramp();
disable_stepper(&stepper);
printf("Process done\n");
//close TCP client
close_TCP_client(&sock);
//close RedPitaya
close_RP();
return 0;
}
