advancedExperiment.py

"""! @example advancedExperiment.py """
#! [Setup]
import sys
from PySide6.QtWidgets import QApplication
from SquidstatPyLibrary import AisDeviceTracker, AisExperiment, AisInstrumentHandler, AisErrorCode, AisOpenCircuitElement, AisConstantPotElement, AisConstantCurrentElement, AisEISGalvanostaticElement
 
#Define relavant device information, for easy access
COMPORT = "COM1"
CHANNEL = 0
INSTRUMENT_NAME = "Plus2000"
 
app = QApplication()
 
tracker = AisDeviceTracker.Instance()
 
success = True
 
customExperiment = AisExperiment()
# Step 1
 
ocpElement = AisOpenCircuitElement(1, 10)
success &= customExperiment.appendElement(ocpElement)
 
voltage = 0
for i in range(0, 4):
    cvElement = AisConstantPotElement(voltage, 0.1, 5)
    success &= customExperiment.appendElement(cvElement, 1)
    voltage = voltage + 0.1
 
eisSubExperiment = AisExperiment()
    
galvEISElement = AisEISGalvanostaticElement(10, 10000, 10, 0.01, 0.1)
ocpElement2 = AisOpenCircuitElement(1, 5)
 
success &= eisSubExperiment.appendElement(galvEISElement, 1)
success &= eisSubExperiment.appendElement(ocpElement2, 1)
 
success &= customExperiment.appendSubExperiment(eisSubExperiment, 3)
 
ccElement = AisConstantCurrentElement(0.1, 1, 10)
success &= customExperiment.appendElement(ccElement, 2)
 
if not success:
    print("Error building experiment")
    sys.exit()
 
 
# When device is connected, setup connections, and upload/start the experiment
def connectSignals(handler):
    handler.activeDCDataReady.connect(lambda channel, data: print(f"Timestamp: {data.timestamp} Current: {data.current} Voltage: {data.workingElectrodeVoltage} CE Voltage : {data.counterElectrodeVoltage}"))
    handler.activeACDataReady.connect(lambda channel, data: print(f"Timestamp: {data.timestamp} Frequency: {data.frequency} Absolute Impedance: {data.absoluteImpedance}"))
    handler.experimentNewElementStarting.connect(lambda channel, info: print(f"New element starting: {info.stepName}"))
    handler.experimentStopped.connect(lambda channel, reason: (print(f"Experiment Stopped Signal {channel}, {reason}"), app.quit()))
    handler.deviceError.connect(lambda channel, error: print(f"Device Error: {error}"))
 
 
def startExperiment():
    handler = tracker.getInstrumentHandler(INSTRUMENT_NAME)
    
    connectSignals(handler)
 
    error = handler.uploadExperimentToChannel(CHANNEL, customExperiment)
    if error.value() != AisErrorCode.Success:
        print(error.message())
        app.quit()
 
    error = handler.startUploadedExperiment(CHANNEL)
    if error.value() != AisErrorCode.Success:
        print(error.message())
        app.quit()
 
tracker.newDeviceConnected.connect(startExperiment)
 
error = tracker.connectToDeviceOnComPort(COMPORT)
if error.value() != AisErrorCode.Success:
    print(error.message())
    sys.exit()
 
 
sys.exit(app.exec())