导入来自PhidgetHelperFunctions的sys导入时间导入来自Phidget22.Devices.TemperatureSensor导入来自Phidget22.PhidgetException导入*来自Phidget22.Phidget import *来自Phidget22.Net import *
msgstr“*”*配置设备的DataInterval和ChangeTrigger . *显示有关附加的phidget Channels 的信息 . 当注册onAttachHandler的Phidget Channels 注册时触发 * @param self触发附加事件的Phidget Channels “”“def onAttachHandler（self ）：
ph = self
"""
* Set the DataInterval inside of the attach handler to initialize the device with this value.
* DataInterval defines the minimum time between TemperatureChange events.
* DataInterval can be set to any value from MinDataInterval to MaxDataInterval.
"""
print("\tSetting DataInterval to 5000ms")
try:
ph.setDataInterval(5000)
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Setting DataInterval: \n\t")
DisplayError(e)
return
"""
* Set the TemperatureChangeTrigger inside of the attach handler to initialize the device with this value.
* TemperatureChangeTrigger will affect the frequency of TemperatureChange events, by limiting them to only occur when
* the temperature changes by at least the value set.
"""
print("\tSetting Temperature ChangeTrigger to 0.0")
try:
ph.setTemperatureChangeTrigger(0.0)
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Set TemperatureChangeTrigger: \n\t")
DisplayError(e)
return
try:
serialNumber = ph.getDeviceSerialNumber()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Get DeviceSerialNumber: \n\t")
DisplayError(e)
return
try:
channel = ph.getChannel()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Get Channel: \n\t")
DisplayError(e)
return
# Check if this is a VINT device
try:
hub = ph.getHub()
except PhidgetException as e:
if(e.code == ErrorCode.EPHIDGET_WRONGDEVICE):
print("\nAttach Event:\n\t-> Serial Number: " + str(serialNumber) +
"\n\t-> Channel " + str(channel) + "\n")
return
try:
hubPort = ph.getHubPort()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Get HubPort: \n\t")
DisplayError(e)
return
print("\nAttach Event:\n\t-> Serial Number: " + str(serialNumber) +
"\n\t-> Hub Port: " + str(hubPort) + "\n\t-> Channel " + str(channel) + "\n")
return
“”*显示有关分离的phidget Channels 的信息 . 当onTetachHandler注册的Phidget Channels 已分离时触发 * @param self触发附加事件的Phidget Channels “”“def onDetachHandler（self）：
ph = self
try:
serialNumber = ph.getDeviceSerialNumber()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Get DeviceSerialNumber: \n\t")
DisplayError(e)
return
try:
channel = ph.getChannel()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Get Channel: \n\t")
DisplayError(e)
return
# Check if this is a VINT device
try:
hub = ph.getHub()
except PhidgetException as e:
if(e.code == ErrorCode.EPHIDGET_WRONGDEVICE):
print("\nDetach Event:\n\t-> Serial Number: " + str(serialNumber) +
"\n\t-> Channel " + str(channel) + "\n")
return
try:
hubPort = ph.getHubPort()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Get HubPort: \n\t")
DisplayError(e)
return
print("\nDetach Event:\n\t-> Serial Number: " + str(serialNumber) +
"\n\t-> Hub Port: " + str(hubPort) + "\n\t-> Channel " + str(channel) + "\n")
return
“”将phidget错误信息写入stderr . 当注册了onErrorHandler的Phidget通道遇到库中的错误时被触发 * @param self启动了附加事件的Phidget通道 @param errorCode与错误相关的代码枚举类型ph.ErrorEventCode * @param errorString字符串，包含触发错误的描述“”“def onErrorHandler（self，errorCode，errorString）：
sys.stderr.write("[Phidget Error Event] -> " + errorString + " (" + str(errorCode) + ")\n")
“”设置Phidget Attach，Phidget Detach，Phidget Error事件的事件处理程序 * @param ph如果操作成功则将事件处理程序添加到* @return的Phidget通道* @raise PhidgetException如果失败“”“def SetAttachDetachError_Handlers （ph）：print（“\ n --------------------------------------”）打印（“\ n设置OnAttachHandler ...”）尝试：ph.setOnAttachHandler（onAttachHandler），除了PhidgetException为e：sys.stderr.write（“运行时错误 - >设置附加处理程序：\ n \ t”）DisplayError（e）raise
print("Setting OnDetachHandler...")
try:
ph.setOnDetachHandler(onDetachHandler)
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Set Detach Handler: \n\t")
DisplayError(e)
raise
print("Setting OnErrorHandler...")
try:
ph.setOnErrorHandler(onErrorHandler)
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Set Error Handler: \n\t")
DisplayError(e)
raise
return
“”输出TemperatureSensor最近报告的温度 . 当注册了onTemperatureChangeHandler的TemperatureSensor通道符合DataInterval和ChangeTrigger条件时触发 * @param self触发TemperatureChange事件的TemperatureSensor通道 @param温度来自TemperatureSensor通道的报告温度“””
print（“输入Filenmae”）filename = input（）
open（文件名“.csv”，“a”）as outfile：outfile.write（“C in Temperature”）def onTemperatureChangeHandler（self，temperature）：
print( str(temperature))N
with open (filename + ".csv","a") as outfile:
outfile.write("\n"+str(temperature))
msgstr“*”创建一个TemperatureSensor通道的新实例 . * * @param pvih指向PhidgetTemperatureSensorHandle通道的指针，如果操作成功则创建 @return * @raise PhidgetException如果失败“”“def CreateTemperatureSensor（pvih）：
global start
global outfile
print("Creating TemperatureSensor Channel...")
try:
pvih.create()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Creating TemperatureSensor: \n\t")
DisplayError(e)
raise
return
“”设置TemperatureSensor的TemperatureChange事件的事件处理程序 * @param pvih PhidgetTemperatureSensorHandle通道将事件添加到* @param fptr触发TemperatureChange事件时要调用的回调函数* @return如果操作成功* @如果失败则引发PhidgetException“”“def SetTemperatureHandler（pvih，fptr）：
if (not (fptr is None)):
print("\n--------------------\n"
"\n | Temperature change events contain the most recent temperature received from the device.\n"
" | The linked TemperatureChange function will run as an event at every DataInterval.\n"
" | These events will not occur until a change in temperature >= to the set ChangeTrigger has occurred.\n"
" | DataInterval and ChangeTrigger should initially be set in the device AttachHandler function.")
print("")
if (fptr is None):
print("Clearing OnTemperatureChangeHandler...")
else:
print("Setting OnTemperatureChangeHandler...")
print("\n--------------------")
try:
pvih.setOnTemperatureChangeHandler(fptr)
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Setting TemperatureChangeHandler: \n\t")
DisplayError(e)
raise
return
msgstr“*”创建，配置和打开TemperatureSensor通道 . 显示温度事件10秒关闭TemperatureSensor通道 * @return 0如果程序退出成功，1退出时有错误 . “”“def main（ ）：try：“”“*分配一个新的Phidget Channel对象”“”try：ch = TemperatureSensor（），除了PhidgetException为e：sys.stderr.write（“运行时错误 - >创建TemperatureSensor：\ n \ t”）DisplayError （e）除了RuntimeError之外引发e：sys.stderr.write（“运行时错误 - >创建TemperatureSensor：\ n \ t”e）引发
"""
* Set matching parameters to specify which channel to open
"""
#InputSerialNumber(ch)
#InputVINTProperties(ch)
#InputChannel(ch)
#InputupNetwork(ch)
"""
* Add event handlers before calling open so that no events are missed.
"""
SetAttachDetachError_Handlers(ch)
SetTemperatureHandler(ch, onTemperatureChangeHandler)
"""
* Open the channel with a timeout
"""
ch.openWaitForAttachment(5000)
print("Input duration of data collection in seconds...")
dataduration = input()
dataduration = int(dataduration)
#TIME IS IN SECONDS THIS IS THE LINE TO EDIT TO YOUR EXPIRIMENT LENGHT
time.sleep(int(dataduration))
#EDIT THE LINE ABOVE TO YOUR EXPIRIMENT LENGHT
"""
* Perform clean up and exit
"""
SetTemperatureHandler(ch, None)
print("\nDone Sampling...")
print("Cleaning up...")
ch.close()
print("\nExiting...")
print("Press ENTER to end program.")
readin = sys.stdin.readline(1)
return 0
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
print("Press ENTER to end program.")
readin = sys.stdin.readline(1)
return 1
主要（）