use the highest feasible sample rate (289de4a4) · Commits · derf / korad-logger

bin/kaxxxxp-viewer

+9 −3

Original line number	Diff line number	Diff line
		@@ -67,12 +67,14 @@ def running_mean(x: np.ndarray, N: int) -> np.ndarray:
		class SerialReader(serial.threaded.Protocol):
		def __init__(self):
		self.remaining_chars = 0
		self.read_complete = False
		self.recv_buf = ""
		self.lines = []

		def expect(self, num_chars):
		self.recv_buf = ""
		self.remaining_chars = num_chars
		self.read_complete = False

		def __call__(self):
		return self
		@@ -88,6 +90,7 @@ class SerialReader(serial.threaded.Protocol):

		if self.remaining_chars <= 0:
		self.lines.append(self.recv_buf)
		self.read_complete = True

		def get_expected_line(self):
		if len(self.lines):
		@@ -129,7 +132,10 @@ class KA320:
		def rw(self, cmd, num_chars, exact=False):
		self.reader.expect(num_chars)
		self.ser.write(cmd)
		time.sleep(0.1)
		timeout = 10
		while not self.reader.read_complete and not timeout == 0:
		time.sleep(0.02)
		timeout -= 1
		if exact:
		return self.reader.get_expected_line()
		return self.reader.get_line()
		@@ -140,14 +146,14 @@ class KA320:
		return self.rw(b"*IDN?", 16)

		def get_max_voltage(self):
		return float(self.rw(f"VSET{self.channel:d}?".encode(), 5))
		return float(self.rw(f"VSET{self.channel:d}?".encode(), 5, True))

		def get_max_current(self):
		return float(self.rw(f"ISET{self.channel:d}?".encode(), 5, True))

		def get_voltage(self):
		try:
		return float(self.rw(f"VOUT{self.channel:d}?".encode(), 5))
		return float(self.rw(f"VOUT{self.channel:d}?".encode(), 5, True))
		except TypeError:
		return None