Refactored, added peak-to-peak, RMS and frequency measurements

2 files changed, 40 insertions, 22 deletions

diff --git a/lab_control/test/mock_sds1000xe_server.py b/lab_control/test/mock_sds1000xe_server.py
index fc6128e..f5a2b1a 100644
--- a/lab_control/test/mock_sds1000xe_server.py
+++ b/lab_control/test/mock_sds1000xe_server.py
@@ -18,10 +18,6 @@ def _cleanup():
 atexit.register(_cleanup)
 
 class MockSDS1000XEServer:
-    class ChannelValues:
-        def __init__(self):
-            self.amplitude = None
-    
     def __init__(self):
         self._stopFlag = False
         self._clientSocket = None
@@ -29,7 +25,7 @@ class MockSDS1000XEServer:
         self._mainThread.start()
 
         # Mock measured values
-        self._channels = [MockSDS1000XEServer.ChannelValues() for i in range(0, 4)]
+        self._channels = [{"AMPL" : None} for i in range(0, 4)]
 
     def _mainLoop(self) -> None:
         self._clientSocket, _ = _serverSocket.accept()
@@ -39,7 +35,6 @@ class MockSDS1000XEServer:
             while not self._stopFlag:
                 try:
                     request = self._clientSocket.recv(4096).decode()
-
                     response = self._handleRequest(request)
                     if response is not None:
                         self._clientSocket.send(response.encode())
@@ -54,19 +49,31 @@ class MockSDS1000XEServer:
             return None
         
         channelIndex = int(m.group("channel")) - 1
-        if m.group("opcode") == "PAVA":
-            if m.group("arg") == "AMPL":
-                if self._channels[channelIndex].amplitude is None:
-                    return None
-                else:
-                    value = self._channels[channelIndex].amplitude
-                    response = f"C{m.group('channel')}:PAVA AMPL,{value:.6E}V"
-                    return response
+        opcode = m.group("opcode")
+
+        if opcode == "PAVA":
+            arg = m.group("arg")
+            value = self._channels[channelIndex].get(arg)
+            
+            if value is None:
+                return None
+            else:
+                response = f"C{m.group('channel')}:PAVA {arg},{value:.6E}V"
+                return response
 
     def stop(self) -> None:
         self._stopFlag = True
         self._mainThread.join()
 
-    def setAmplitude(self, channel: int, ampl: float) -> None:
-        self._channels[channel - 1].amplitude = ampl
+    def setAmplitude(self, channel: int, value: float) -> None:
+        self._channels[channel - 1]["AMPL"] = value
+
+    def setPeakToPeak(self, channel: int, value: float) -> None:
+        self._channels[channel - 1]["PKPK"] = value
+
+    def setRMS(self, channel: int, value: float) -> None:
+        self._channels[channel - 1]["RMS"] = value
+
+    def setFrequency(self, channel: int, value: float) -> None:
+        self._channels[channel - 1]["FREQ"] = value
 
diff --git a/lab_control/test/sds1000xe_test.py b/lab_control/test/sds1000xe_test.py
index 88d5022..ea48c87 100644
--- a/lab_control/test/sds1000xe_test.py
+++ b/lab_control/test/sds1000xe_test.py
@@ -15,16 +15,27 @@ def mockServer():
 def uut(mockServer):
     return SDS1000XE(MOCK_IP)
 
+def checkFloatMeasurement(testCases, setValue, measureValue):
+    for channel, expectedValue in testCases:
+        setValue(channel, expectedValue)
+        measuredValue = measureValue(channel)
+        assert measuredValue == expectedValue
+
 def test_amplitudeMeasurement(uut, mockServer):
     testCases = [(1, 16.23987), (2, 0.0), (3, -0.0164), (4, 10.1)]
+    checkFloatMeasurement(testCases, mockServer.setAmplitude, uut.measureAmplitude)
 
-    for t in testCases:
-        channel = t[0]
-        expectedAmplitude = t[1]
-        mockServer.setAmplitude(channel, expectedAmplitude)
+def test_peakToPeakMeasurement(uut, mockServer):
+    testCases = [(1, 16.23987), (2, 0.0), (3, -0.0164), (4, 10.1)]
+    checkFloatMeasurement(testCases, mockServer.setPeakToPeak, uut.measurePeakToPeak)
 
-        measuredAmplitude = uut.measureAmplitude(channel)
-        assert measuredAmplitude == expectedAmplitude
+def test_RMSMeasurement(uut, mockServer):
+    testCases = [(1, 16.23987), (2, 0.0), (3, -0.0164), (4, 10.1)]
+    checkFloatMeasurement(testCases, mockServer.setRMS, uut.measureRMS)
+
+def test_FrequencyMeasurement(uut, mockServer):
+    testCases = [(1, 16.23987), (2, 0.0), (3, -0.0164), (4, 10.1)]
+    checkFloatMeasurement(testCases, mockServer.setFrequency, uut.measureFrequency)
 
 def test_invalidChannel(uut, mockServer):
     # Channel is checked by the UUT before the request is sent