def FWTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath=file_list[0]
configFile_data = xmlReader.captureXMLConfigFile(configPath)
configTest=configFile_data.get_item("FW Version")
FWTestLimits.FWVersion=configTest.Min
configTest=configFile_data.get_item("FW Revision")
FWTestLimits.FWRevisionControl=configTest.Max
if not openPort():
returnData['ErrorCode']=0x30
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
#print "exiting bootloader"
#bridge.ExitBootloaderMode()
#enter Sys info mode
bridge.WriteI2CData(0x83)
#sleep(0.5)
datain=bridge.ReadI2CData(0x00, 50)
print datain
RevControl=1L
RevControl=datain[3]*2**16+datain[2]*2**8+datain[1]
print RevControl
returnData['Data'].append(RevControl)
if not (RevControl==FWTestLimits.FWRevisionControl):
returnData['ErrorMessage']="Un-supported FW"
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x14
#print RevControl
#print datain[18]
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
def IDACTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath = file_list[0]
configFile_data = xmlReader.captureXMLConfigFile(configPath)
configTest = configFile_data.get_item("Global IDAC")
IDACTestLimits.GlobalIDACL = configTest.Min
IDACTestLimits.GlobalIDACH = configTest.Max
# configFile_data=xmlReader.captureXMLConfigFile()
configTest = configFile_data.get_item("Local IDAC")
IDACTestLimits.LocalIDACL = configTest.Min
IDACTestLimits.LocalIDACH = configTest.Max
# print config.SensorRows
TrackpadColume = configFile_data.get_data().SensorColumns
TrackpadRow = configFile_data.get_data().SensorRows
if not openPort():
returnData['ErrorCode'] = 0x30
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
#print "exiting bootloader"
bridge.ExitBootloaderMode()
#enter Sys info mode
bridge.WriteI2CData(0x00, [0x28])
sleep(0.1)
#force recalibrate DUT
if ReCalibration:
WaitForComplet = True
bridge.WriteI2CData(0x00, IDACCommands.ReCalMulCap)
while (WaitForComplet):
sleep(0.2)
datain = bridge.ReadI2CData(0x00, 3)
if (datain[2] & 0x40 == 0x40):
WaitForComplet = False
WaitForComplet = True
bridge.WriteI2CData(0x00, IDACCommands.ReCalSelCap)
while (WaitForComplet):
sleep(0.2)
datain = bridge.ReadI2CData(0x00, 3)
if (datain[2] & 0x40 == 0x40):
WaitForComplet = False
#Read GlobalIDAC and LocalIDAC
WaitForComplet = True
bridge.WriteI2CData(0x00, IDACCommands.ReadIDACs)
while WaitForComplet:
sleep(0.1)
datain = bridge.ReadI2CData(0x00, 3)
if (datain[2] & 0x80 == 0x80) or (datain[2] & 0x40 == 0x40):
WaitForComplet = False
dataToRead = TrackpadColume * TrackpadRow + 10
sleep(0.1)
datain = bridge.ReadI2CData(0x00, dataToRead)
for dataTemp in datain[8:492]:
returnData['Data'].append(dataTemp)
#print datain
#print returnData['Data']
if returnData['Data'][0] < IDACTestLimits.GlobalIDACL:
returnData['ErrorMessage'] = "Low Global iDAC"
returnData['TestResult'] = 'Fail'
returnData['ErrorCode'] = 0x52
powerOff()
closePort()
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if returnData['Data'][0] > IDACTestLimits.GlobalIDACH:
returnData['ErrorMessage'] = "High Global iDAC"
returnData['TestResult'] = 'Fail'
returnData['ErrorCode'] = 0x53
powerOff()
closePort()
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
LocalLen = TrackpadColume * TrackpadRow
for localIDAC in returnData['Data'][1:LocalLen]:
if localIDAC < IDACTestLimits.LocalIDACL:
returnData['ErrorMessage'] = "Low Local iDAC"
returnData['TestResult'] = 'Fail'
returnData['ErrorCode'] = 0x50
powerOff()
closePort()
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if localIDAC > IDACTestLimits.LocalIDACH:
returnData['ErrorMessage'] = "High Local iDAC"
returnData['TestResult'] = 'Fail'
returnData['ErrorCode'] = 0x51
powerOff()
closePort()
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
powerOff()
closePort()
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if __name__=="__main__":
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath=file_list[0]
configFile_data=xmlReader.captureXMLConfigFile()
config=configFile_data.get_data(configPath)
TrackpadColume=config.SensorColumns
TrackpadRow=config.SensorRows
configTest=configFile_data.get_item("Noise",configPath)
NoiseLimits.NoiseHigh=configTest.Max
readCount=configTest.Samples
NoiseCommands.GetSensorFullPanelScan[5]=TrackpadColume*TrackpadRow/256
NoiseCommands.GetSensorFullPanelScan[6]=TrackpadColume*TrackpadRow%256
NoiseTest()
def currentTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath=file_list[0]
configFile_data=xmlReader.captureXMLConfigFile()
configTest=configFile_data.get_item("ICOM",configPath)
powerTestLimits.IcomLow=configTest.Min
powerTestLimits.IcomHigh=configTest.Max
#print powerTestLimits.IcomLow
if not openPort():
returnData['ErrorCode']=0x30
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
#print "exiting bootloader"
bridge.ExitBootloaderMode()
#enter operation
#bridge.WriteI2CData(0x24, 0x00, [0x08]) #optional depends on if need to read current in operaton mode
#sleep(0.1)
# Current test using pywinusb
device = hid.HidDeviceFilter(vendor_id = 0x04b4, product_id = 0xf123).get_devices()[0]
#print device
device.open()
#sleep(1)
for i in range(5):
device.set_raw_data_handler(readData_handler)
#print device.find_output_reports()[0]
report = device.find_output_reports()[0]
readCurrent=[0x00]*65
readCurrent[1]=0x02
readCurrent[2]=0x00
readCurrent[3]=0xA6
readCurrent[4]=0x00
readCurrent[5]=0x00
readCurrent[6]=0x00
report.set_raw_data(readCurrent)
report.send(readCurrent)
sleep(0.1)
#print ICOM
ICOMvalue=numpy.mean(ICOM)
#ICOMvalue=float('%0.1f'%ICOMvalue)
ICOMvalue=float(ICOMvalue/100)
returnData['Data'].append(ICOMvalue)
if ICOMvalue<powerTestLimits.IcomLow:
device.close()
powerOff()
closePort()
returnData['TestResult']='Fail'
returnData['ErrorMessage']="Low Current"
returnData['ErrorCode']=0x42
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if ICOMvalue>powerTestLimits.IcomHigh:
device.close()
powerOff()
closePort()
returnData['TestResult']='Fail'
returnData['ErrorMessage']="High Current"
returnData['ErrorCode']=0x43
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
device.close()
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
def voltageTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath=file_list[0]
configFile_data=xmlReader.captureXMLConfigFile()
configTest=configFile_data.get_item("VCOM",configPath)
powerTestLimits.VcomLow=configTest.Min
powerTestLimits.VcomHigh=configTest.Max
#print powerTestLimits.VcomLow
if not openPort():
returnData['ErrorCode']=0x30
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
# Exit bootloader
bridge.WriteI2CData(0x24, 0x00, [0x7F,0x01,0x3B,0x00,0x00,0x4F,0x6D,0x17])
sleep(0.1)
#enter operation
bridge.WriteI2CData(0x24, 0x00, [0x08])
sleep(0.1)
# Voltage Test
PowerData=bridge.GetPower()
#print PowerData
VCOMvalue=PowerData['Vcom']
VCOMvalue=float(VCOMvalue)/1000
returnData['Data'].append(VCOMvalue)
#powerTestStatus=(powerTestLimits.VcomHigh>VCOMvalue>powerTestLimits.VcomLow) and (powerTestLimits.VauxHigh>VCOMvalue>powerTestLimits.VauxLow)
if powerTestLimits.VcomLow>VCOMvalue:
powerOff()
closePort()
returnData['TestResult']='Fail'
returnData['ErrorMessage']="Low Voltage"
returnData['ErrorCode']=0x40
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if VCOMvalue>powerTestLimits.VcomHigh:
powerOff()
closePort()
returnData['TestResult']='Fail'
returnData['ErrorMessage']="High Voltage"
returnData['ErrorCode']=0x41
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if __name__ == "__main__":
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath = file_list[0]
configFile_data = xmlReader.captureXMLConfigFile()
config = configFile_data.get_data(configPath)
TrackpadColume = config.SensorColumns
TrackpadRow = config.SensorRows
configTest = configFile_data.get_item("Signal", configPath)
SignalLimits.SignalHigh = configTest.Max
SignalLimits.SignalLow = configTest.Min
readCount = configTest.Samples
SignalCommands.GetSensorFullPanelScan[
5] = TrackpadColume * TrackpadRow / 256
SignalCommands.GetSensorFullPanelScan[
6] = TrackpadColume * TrackpadRow % 256
#print NoiseCommands.GetSensorFullPanelScan
SignalTest()
def currentTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath = file_list[0]
configFile_data = xmlReader.captureXMLConfigFile()
configTest = configFile_data.get_item("FW Version", configPath)
FWTestLimits.FWVersion = configTest.Min
configTest = configFile_data.get_item("FW Revision", configPath)
FWTestLimits.FWRevisionControl = configTest.Max
if not openPort():
returnData['ErrorCode'] = 0x30
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
#print "exiting bootloader"
bridge.ExitBootloaderMode()
#enter Sys info mode
bridge.WriteI2CData(0x24, 0x00, [0x98])
sleep(0.1)
bridge.WriteI2CData(0x24, 0x00)
#sleep(0.5)
datain = bridge.ReadI2CData(0x24, 0x00, 50)
if ((datain[18] + float(datain[19]) / 10) > FWTestLimits.FWVersion):
returnData['ErrorMessage'] = "New Revision"
returnData['TestResult'] = 'Fail'
returnData['ErrorCode'] = 0x13
if ((datain[18] + float(datain[19]) / 10) < FWTestLimits.FWVersion):
returnData['ErrorMessage'] = "Old Revision"
returnData['TestResult'] = 'Fail'
returnData['ErrorCode'] = 0x12
returnData['Data'].append(datain[18] + float(datain[19]) / 10)
RevControl = 1L
RevControl = datain[20] * 2**56 + datain[21] * 2**48 + datain[
22] * 2**40 + datain[23] * 2**32 + datain[24] * 2**24 + datain[
25] * 2**16 + datain[26] * 2**8 + datain[27]
returnData['Data'].append(RevControl)
if not (RevControl == FWTestLimits.FWRevisionControl):
returnData['ErrorMessage'] = "Un-supported FW"
returnData['TestResult'] = 'Fail'
returnData['ErrorCode'] = 0x14
#print RevControl
#print datain[18]
powerOff()
closePort()
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
def voltageTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath = file_list[0]
configFile_data = xmlReader.captureXMLConfigFile()
configTest = configFile_data.get_item("VCOM", configPath)
powerTestLimits.VcomLow = configTest.Min
powerTestLimits.VcomHigh = configTest.Max
#print powerTestLimits.VcomLow
if not openPort():
returnData['ErrorCode'] = 0x30
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
# Exit bootloader
bridge.WriteI2CData(0x24, 0x00,
[0x7F, 0x01, 0x3B, 0x00, 0x00, 0x4F, 0x6D, 0x17])
sleep(0.1)
#enter operation
bridge.WriteI2CData(0x24, 0x00, [0x08])
sleep(0.1)
# Voltage Test
PowerData = bridge.GetPower()
#print PowerData
VCOMvalue = PowerData['Vcom']
VCOMvalue = float(VCOMvalue) / 1000
returnData['Data'].append(VCOMvalue)
#powerTestStatus=(powerTestLimits.VcomHigh>VCOMvalue>powerTestLimits.VcomLow) and (powerTestLimits.VauxHigh>VCOMvalue>powerTestLimits.VauxLow)
if powerTestLimits.VcomLow > VCOMvalue:
powerOff()
closePort()
returnData['TestResult'] = 'Fail'
returnData['ErrorMessage'] = "Low Voltage"
returnData['ErrorCode'] = 0x40
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if VCOMvalue > powerTestLimits.VcomHigh:
powerOff()
closePort()
returnData['TestResult'] = 'Fail'
returnData['ErrorMessage'] = "High Voltage"
returnData['ErrorCode'] = 0x41
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
powerOff()
closePort()
jsonReturn = json.dumps(returnData, True)
print jsonReturn
return jsonReturn
def OpensTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath=file_list[0]
configFile_data=xmlReader.captureXMLConfigFile()
config=configFile_data.get_data(configPath)
#print config.SensorRows
TrackpadColume=config.SensorColumns
TrackpadRow=config.SensorRows
if not openPort():
returnData['ErrorCode']=0x30
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
#print "exiting bootloader"
bridge.ExitBootloaderMode()
#enter CAT info mode
bridge.WriteI2CData(0x24, 0x00, [0x28])
sleep(0.1)
#Run Self Test
WaitForComplet=True
bridge.WriteI2CData(0x24, 0x00, OpensCommands.SelfTest)
while WaitForComplet:
sleep(0.1)
datain=bridge.ReadI2CData(0x24, 0x00, 3)
if (datain[2]&0x80==0x80) or (datain[2]&0x40==0x40):
WaitForComplet=False
#Retrieve Data Structure - Sensor iDACs (Command 0x10, Data ID = 0x00)
dataToRead=TrackpadColume*TrackpadRow+10
bridge.WriteI2CData(0x24, 0x00, OpensCommands.GetSensorDataStruct)
sleep(0.1)
datain=bridge.ReadI2CData(0x24, 0x00, dataToRead)
for dataTemp in datain[9:493]:
returnData['Data'].append(dataTemp)
#print datain
# bridge.WriteI2CData(0x24, 0x00, OpensCommands.GetButtonDataStruct)
# sleep(0.1)
# datain=bridge.ReadI2CData(0x24, 0x00, dataToRead)
# print datain
LocalLen=TrackpadColume*TrackpadRow
for Open in returnData['Data'][1:LocalLen]:
if Open<20:
returnData['ErrorMessage']="Opens test fail "
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x56
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
def currentTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath=file_list[0]
configFile_data=xmlReader.captureXMLConfigFile()
configTest=configFile_data.get_item("FW Version",configPath)
FWTestLimits.FWVersion=configTest.Min
configTest=configFile_data.get_item("FW Revision",configPath)
FWTestLimits.FWRevisionControl=configTest.Max
if not openPort():
returnData['ErrorCode']=0x30
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
#print "exiting bootloader"
bridge.ExitBootloaderMode()
#enter Sys info mode
bridge.WriteI2CData(0x24, 0x00, [0x98])
sleep(0.1)
bridge.WriteI2CData(0x24, 0x00)
#sleep(0.5)
datain=bridge.ReadI2CData(0x24, 0x00, 50)
if ((datain[18]+float(datain[19])/10)>FWTestLimits.FWVersion):
returnData['ErrorMessage']="New Revision"
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x13
if ((datain[18]+float(datain[19])/10)<FWTestLimits.FWVersion):
returnData['ErrorMessage']="Old Revision"
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x12
returnData['Data'].append(datain[18]+float(datain[19])/10)
RevControl=1L
RevControl=datain[20]*2**56+datain[21]*2**48+datain[22]*2**40+datain[23]*2**32+datain[24]*2**24+datain[25]*2**16+datain[26]*2**8+datain[27]
returnData['Data'].append(RevControl)
if not (RevControl==FWTestLimits.FWRevisionControl):
returnData['ErrorMessage']="Un-supported FW"
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x14
#print RevControl
#print datain[18]
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
def IDACTest():
file_list = []
for root, dirs, files in os.walk(os.getcwd()):
for f in files:
(filename, ext) = os.path.splitext(f)
if ext == ".xml" or ext == ".XML":
# print f
file_list.append(os.path.join(root, f))
configPath = file_list[0]
configFile_data = xmlReader.captureXMLConfigFile(configPath)
configTest = configFile_data.get_item("Global IDAC")
IDACTestLimits.GlobalIDACL = configTest.Min
IDACTestLimits.GlobalIDACH = configTest.Max
# configFile_data=xmlReader.captureXMLConfigFile()
configTest = configFile_data.get_item("Local IDAC")
IDACTestLimits.LocalIDACL = configTest.Min
IDACTestLimits.LocalIDACH = configTest.Max
# print config.SensorRows
TrackpadColume = configFile_data.get_data().SensorColumns
TrackpadRow = configFile_data.get_data().SensorRows
if not openPort():
returnData['ErrorCode']=0x30
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
sleep(0.1)
powerOn()
sleep(0.1)
#print "exiting bootloader"
bridge.ExitBootloaderMode()
#enter Sys info mode
bridge.WriteI2CData(0x00, [0x28])
sleep(0.1)
#force recalibrate DUT
if ReCalibration:
WaitForComplet=True
bridge.WriteI2CData(0x00, IDACCommands.ReCalMulCap)
while (WaitForComplet):
sleep(0.2)
datain=bridge.ReadI2CData(0x00, 3)
if (datain[2]&0x40==0x40):
WaitForComplet=False
WaitForComplet=True
bridge.WriteI2CData(0x00, IDACCommands.ReCalSelCap)
while (WaitForComplet):
sleep(0.2)
datain=bridge.ReadI2CData(0x00, 3)
if (datain[2]&0x40==0x40):
WaitForComplet=False
#Read GlobalIDAC and LocalIDAC
WaitForComplet=True
bridge.WriteI2CData(0x00, IDACCommands.ReadIDACs)
while WaitForComplet:
sleep(0.1)
datain=bridge.ReadI2CData(0x00, 3)
if (datain[2]&0x80==0x80) or (datain[2]&0x40==0x40):
WaitForComplet=False
dataToRead=TrackpadColume*TrackpadRow+10
sleep(0.1)
datain=bridge.ReadI2CData( 0x00, dataToRead)
for dataTemp in datain[8:492]:
returnData['Data'].append(dataTemp)
#print datain
#print returnData['Data']
if returnData['Data'][0]<IDACTestLimits.GlobalIDACL:
returnData['ErrorMessage']="Low Global iDAC"
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x52
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if returnData['Data'][0]>IDACTestLimits.GlobalIDACH:
returnData['ErrorMessage']="High Global iDAC"
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x53
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
LocalLen=TrackpadColume*TrackpadRow
for localIDAC in returnData['Data'][1:LocalLen]:
if localIDAC<IDACTestLimits.LocalIDACL:
returnData['ErrorMessage']="Low Local iDAC"
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x50
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
if localIDAC>IDACTestLimits.LocalIDACH:
returnData['ErrorMessage']="High Local iDAC"
returnData['TestResult']='Fail'
returnData['ErrorCode']=0x51
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn
powerOff()
closePort()
jsonReturn=json.dumps(returnData, True)
print jsonReturn
return jsonReturn