static void Main()
{
M2k ctx = libm2k.m2kOpen();
ctx.calibrateADC();
ctx.calibrateDAC();
M2kAnalogIn ain = ctx.getAnalogIn();
M2kAnalogOut aout = ctx.getAnalogOut();
M2kHardwareTrigger trig = ain.getTrigger();
// Setup analog in
ain.enableChannel(0, true);
ain.enableChannel(1, true);
ain.setSampleRate(100000);
ain.setRange((ANALOG_IN_CHANNEL)0, -10.0, 10.0); // nu are idxchannel
ain.setRange((ANALOG_IN_CHANNEL)1, M2K_RANGE.PLUS_MINUS_25V);
// Uncomment the following block to enable triggering
// trig.setAnalogSource(M2K_TRIGGER_SOURCE.CHANNEL_1);
// trig.setAnalogCondition(0, M2K_TRIGGER_CONDITION.RISING_EDGE);
// trig.setAnalogLevel(0, 0.5);
// trig.setAnalogDelay(0);
// trig.setAnalogMode(0, M2K_TRIGGER_MODE.ALWAYS);
// setup analog output
aout.setSampleRate(0, 750000);
aout.setSampleRate(1, 750000);
aout.enableChannel(0, true);
aout.enableChannel(1, true);
// create output buffers
var ch1 = new VectorD();
var ch2 = new VectorD();
var both = new VectorVectorD();
for (int i = 0; i < 1024; i++)
{
double val = 4.0;
ch1.Add(val);
ch2.Add(3.0);
}
both.Add(ch1);
both.Add(ch2);
aout.setCyclic(true);
aout.push(both);
var data = ain.getSamples(1024);
for (int i = 0; i < 10; i++)
{
Console.WriteLine(data[0][i] + " ");
}
for (int i = 0; i < 10; i++)
{
Console.WriteLine(data[1][i] + " ");
}
aout.stop();
libm2k.contextClose(ctx);
}
static int Main()
{
int elementSize = Marshal.SizeOf(typeof(IntPtr));
M2k ctx = libm2k.m2kOpen();
if (ctx == null)
{
Console.WriteLine("Connection Error: No ADALM2000 device available/connected to your PC.");
return(1);
}
dig = ctx.getDigital();
M2kHardwareTrigger trig = dig.getTrigger();
long sr_divider = SR_DIVIDER_START;
long sample_rate_in, sample_rate_out = MAX_SAMPLE_RATE;
int k = 1;
while (sr_divider > 1)
{
sample_rate_in = MAX_SAMPLE_RATE / sr_divider;
sample_rate_out = MAX_SAMPLE_RATE / (sr_divider * 4);
// set sample rates for in/out interface
dig.setSampleRateIn(sample_rate_in + 1);
dig.setSampleRateOut(sample_rate_out + 1);
// set number of kernel buffers for the digital input interface
dig.setKernelBuffersCountIn(KERNEL_BUFFERS_COUNT);
trig.setDigitalStreamingFlag(true);
for (uint j = 0; j < N_BITS; j++)
{
dig.setDirection(j, DIO_DIRECTION.DIO_OUTPUT);
dig.enableChannel(j, true);
}
var bufferOut = new VectorUS();
for (uint j = 0; j < (1 << N_BITS); j++)
{
bufferOut.Add((ushort)j);
}
dig.setCyclic(true);
dig.push(bufferOut);
// Startup refill threads
Thread refill_thread = new Thread(new ThreadStart(RefillThread));
Thread process_thread = new Thread(new ThreadStart(ProcessThread));
refill_thread.Start();
process_thread.Start();
refill_reset_event.Set();
process_done_reset_event.WaitOne();
refill_thread.Join();
process_thread.Join();
if (SHOW_BUFFERS)
{
Console.WriteLine("===================== BUFFER =================== " + k);
foreach (var val in values)
{
Console.WriteLine((val));
}
}
bool stable = true;
uint same_val = 0;
uint same_val_cnt = 0;
long dropped = 0;
int i;
for (i = 1; i < values.Length; i++)
{
// find first transition
if (values[i] != values[i - 1])
{
same_val = values[i];
break;
}
}
for (; i < values.Length; i++)
{
if (values[i] == same_val)
{
same_val_cnt++;
}
else
{
int divider = (int)(sample_rate_in / sample_rate_out);
if (same_val_cnt == divider)
{
{
same_val = values[i];
same_val_cnt = 1;
}
}
else
{
dropped = Math.Abs(values[i] - same_val) * divider + (same_val_cnt - divider);
stable = false;
break;
}
}
}
Console.Write("SR_DIVIDER: " + sr_divider +
" SR_IN: " + sample_rate_in +
" SR_OUT: " + sample_rate_out + " , " +
((stable) ? "STABLE " : "UNSTABLE ") +
" dropped: " + dropped + " samples");
if (!stable)
{
Console.WriteLine(" @ buffer " + i / IN_NO_SAMPLES +
" prev val: " + (same_val) +
" next val: " + (values[i]));
}
Console.Write("\n");
sr_divider -= SR_DIVIDER_STEP;
dig.stopBufferOut();
dig.stopAcquisition();
k++;
}
libm2k.contextClose(ctx);
var exit = Console.ReadLine();
return(0);
}
