def next_command(self, delta):
samples = self.signal.acquire()
if samples and samples > 0:
c_data = self.signal.getdata(samples)
raw_data_vector = np.array(c_data)
assert raw_data_vector.size % self.signal.channels() == 0
assert raw_data_vector[-1] == 0
raw_data_vector[-1] = self.timer.elapsedMicroSecs()
raw_command = RawSignalCommand(delta, raw_data_vector, samples/self.signal.channels(),
self.signal.channels(), self.timer)
else:
raw_command = RawSignalCommand(delta, np.array([]), 1, self.signal.channels(), self.timer)
if raw_command.is_valid():
raw_command.make_matrix()
assert raw_command
return raw_command
def next_command(self, delta):
samples = self.signal.acquire()
self.calls += 1
if samples and samples > 0:
matrix = self.signal.getdata(samples)
raw_command = RawSignalCommand(delta, matrix, samples/self.signal.channels(), self.signal.channels(), self.timer)
raw_command.matrix = matrix
raw_command.data_matrix = matrix[:, :-RawSignalCommand.TriggerCount]
else:
raise EOFError("FileSignalReceiver: FileSignal complete; calls = "+str(self.calls))
assert raw_command
return raw_command
def create_raw_command(delta, data, samples, channels, timer):
return RawSignalCommand(delta, data, samples, channels, timer)