def AttachBridge(databasepath, serialNumber):
def onAttachHandler(event):
logString = "Bridge Attached " + str(event.device.getSerialNum())
#print(logString)
DisplayAttachedDeviceInfo(event.device)
def onDetachHandler(event):
logString = "Bridge Detached " + str(event.device.getSerialNum())
#print(logString)
DisplayDetachedDeviceInfo(event.device)
event.device.closePhidget()
def onErrorHandler(event):
logString = "Bridge Error " + str(event.device.getSerialNum()) + ", Error: " + event.description
print(logString)
DisplayErrorDeviceInfo(event)
def onServerConnectHandler(event):
logString = "Bridge Server Connect " + str(event.device.getSerialNum())
#print(logString)
def onServerDisconnectHandler(event):
logString = "Bridge Server Disconnect " + str(event.device.getSerialNum())
#print(logString)
def bridgeDataHandler(event):
logString = "Bridge Data " + str(event.device.getSerialNum())
#print(logString)
try:
conn = sqlite3.connect(databasepath)
conn.execute("INSERT INTO BRIDGE_DATA VALUES(NULL, DateTime('now'), ?, ?, ?)",
(event.device.getSerialNum(), event.index, event.value))
conn.commit()
conn.close()
except sqlite3.Error as e:
print "An error occurred:", e.args[0]
try:
p = Bridge()
p.setOnAttachHandler(onAttachHandler)
p.setOnDetachHandler(onDetachHandler)
p.setOnErrorhandler(onErrorHandler)
p.setOnServerConnectHandler(onServerConnectHandler)
p.setOnServerDisconnectHandler(onServerDisconnectHandler)
p.setOnBridgeDataHandler(bridgeDataHandler)
p.openPhidget(serialNumber)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting...")
exit(1)
def openBridge(serialNum):
# Create a bridge object
try:
bridge = Bridge()
except RuntimeError as e:
print("Runtime Exception: %s" % e.details)
print("Exiting....")
exit(1)
try:
bridge.setOnAttachHandler(BridgeAttached)
bridge.setOnDetachHandler(BridgeDetached)
bridge.setOnErrorhandler(BridgeError)
bridge.setOnBridgeDataHandler(BridgeData)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Calibration Script.\nOpening phidget object....")
try:
bridge.openPhidget(serialNum)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Waiting for attach....")
try:
bridge.waitForAttach(20000)
print("Set data rate to %i ms ..." % (rate))
bridge.setDataRate(rate)
sleep(1)
print("Set Gain to %s..." % str(gainTable[gain]))
setGainAllChanels(bridge, gain)
sleep(1)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
try:
bridge.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Exiting....")
exit(1)
else:
displayDeviceInfo(bridge)
return bridge
def openBridge(serialNum):
#Create a bridge object
try:
bridge = Bridge()
except RuntimeError as e:
print("Runtime Exception: %s" % e.details)
print("Exiting....")
exit(1)
try:
bridge.setOnAttachHandler(BridgeAttached)
bridge.setOnDetachHandler(BridgeDetached)
bridge.setOnErrorhandler(BridgeError)
bridge.setOnBridgeDataHandler(BridgeData)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Calibration Script.\nOpening phidget object....")
try:
bridge.openPhidget(serialNum)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Waiting for attach....")
try:
bridge.waitForAttach(20000)
print("Set data rate to %i ms ..." % (rate))
bridge.setDataRate(rate)
sleep(1)
print("Set Gain to %s..." % str(gainTable[gain]))
setGainAllChanels(bridge,gain)
sleep(1)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
try:
bridge.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Exiting....")
exit(1)
else:
displayDeviceInfo(bridge)
return bridge
class PhidgetBridge():
def __init__(self):
self.bridge = Bridge()
self.bridge.setOnAttachHandler(BridgeAttached)
self.bridge.setOnDetachHandler(BridgeDetached)
self.bridge.setOnErrorhandler(BridgeError)
self.bridge.setOnBridgeDataHandler(BridgeData)
# self.data_to_be_sent_bridge = []
# self.times_to_be_sent_bridge = []
def open(self,waitTimeMS):
self.bridge.openPhidget()
try:
self.bridge.waitForAttach(waitTimeMS)
time.sleep(0.2)
self.bridge.setDataRate(8)
time.sleep(0.2)
self.bridge.setGain(0, BridgeGain.PHIDGET_BRIDGE_GAIN_8)
time.sleep(0.2)
self.bridge.setEnabled(0, True)
time.sleep(0.2)
return 1
except:
return -1
# def BridgeData(self,e):
# timeStamp = time.time()
# self.data_to_be_sent_bridge.append(e.value)
# self.times_to_be_sent_bridge.append(timeStamp)
def getData(self):
global data_to_be_sent_bridge
global times_to_be_sent_bridge
#return the data and times and update the lists
data_to_return = [data_to_be_sent_bridge,times_to_be_sent_bridge]
data_to_be_sent_bridge = []
times_to_be_sent_bridge = []
return data_to_return
def close(self):
self.bridge.setEnabled(0,False)
time.sleep(2)
self.bridge.closePhidget()
class PhidgetBridge():
def __init__(self):
self.bridge = Bridge()
self.bridge.setOnAttachHandler(BridgeAttached)
self.bridge.setOnDetachHandler(BridgeDetached)
self.bridge.setOnErrorhandler(BridgeError)
self.bridge.setOnBridgeDataHandler(BridgeData)
# self.data_to_be_sent_bridge = []
# self.times_to_be_sent_bridge = []
def open(self, waitTimeMS):
self.bridge.openPhidget()
try:
self.bridge.waitForAttach(waitTimeMS)
time.sleep(0.2)
self.bridge.setDataRate(8)
time.sleep(0.2)
self.bridge.setGain(0, BridgeGain.PHIDGET_BRIDGE_GAIN_8)
time.sleep(0.2)
self.bridge.setEnabled(0, True)
time.sleep(0.2)
return 1
except:
return -1
# def BridgeData(self,e):
# timeStamp = time.time()
# self.data_to_be_sent_bridge.append(e.value)
# self.times_to_be_sent_bridge.append(timeStamp)
def getData(self):
global data_to_be_sent_bridge
global times_to_be_sent_bridge
#return the data and times and update the lists
data_to_return = [data_to_be_sent_bridge, times_to_be_sent_bridge]
data_to_be_sent_bridge = []
times_to_be_sent_bridge = []
return data_to_return
def close(self):
self.bridge.setEnabled(0, False)
time.sleep(2)
self.bridge.closePhidget()
#print("%f" % (ev))
print(e.index, e.value)
with open(fname, "a") as myfile:
myfile.write("%2.1f\t" % (einp))
myfile.write("%f\n" % (ev))
##############################################
#print("Bridge %i: Input %i: %f" % (source.getSerialNum(), e.index, e.value))
###################################### Main Program Code ######################################
#########################################################################################################
try:
print("Please input the file name for readings:")
fname = raw_input()
bridge.setOnAttachHandler(BridgeAttached)
bridge.setOnDetachHandler(BridgeDetached)
##############################################
fptr = open(fname, "w")
#fptr.write("data begins below:\n")
fptr.close
##############################################
bridge.setOnErrorhandler(BridgeError)
bridge.setOnBridgeDataHandler(BridgeData)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Opening phidget object....")
try:
source = e.device
if measure_DATA:
DATA[e.index].append(float(e.value))
if e.index == measure_MEAS:
MEAS[e.index].append(float(e.value))
if printing:
if e.index ==2:
print ("Sensor %i; Weight %f" %(e.index, K[e.index]*(e.value-offsets[e.index])))
#Main Program Code
try:
#logging example, uncomment to generate a log file
#bridge.enableLogging(PhidgetLogLevel.PHIDGET_LOG_VERBOSE, "phidgetlog.log")
bridge.setOnAttachHandler(BridgeAttached)
bridge.setOnDetachHandler(BridgeDetached)
bridge.setOnErrorhandler(BridgeError)
bridge.setOnBridgeDataHandler(BridgeData)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Opening phidget object....")
try:
bridge.openPhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
#list of bridge objects. Access serial by lBridges[0].getSerialNum()
lBridges = []
#loop through bridges creating bridge objects
for serial in iBridgeSerials:
if options.verbose: print("---Opening %i...---"%serial)
try:
tempBridge = Bridge()
except RuntimeError as e:
print("Runtime Exception: %s" % e.details)
print("Exiting....")
exit(1)
try:
tempBridge.setOnAttachHandler(BridgeAttached)
tempBridge.setOnDetachHandler(BridgeDetached)
tempBridge.setOnErrorhandler(BridgeError)
tempBridge.setOnBridgeDataHandler(BridgeData)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
try:
tempBridge.openPhidget(serial)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
if options.verbose: print("Waiting for attach....")
def AttachBridge(databasepath, serialNumber):
def onAttachHandler(event):
logString = "Bridge Attached " + str(event.device.getSerialNum())
#print(logString)
DisplayAttachedDeviceInfo(event.device)
def onDetachHandler(event):
logString = "Bridge Detached " + str(event.device.getSerialNum())
#print(logString)
DisplayDetachedDeviceInfo(event.device)
event.device.closePhidget()
def onErrorHandler(event):
logString = "Bridge Error " + str(
event.device.getSerialNum()) + ", Error: " + event.description
print(logString)
DisplayErrorDeviceInfo(event)
def onServerConnectHandler(event):
logString = "Bridge Server Connect " + str(event.device.getSerialNum())
#print(logString)
def onServerDisconnectHandler(event):
logString = "Bridge Server Disconnect " + str(
event.device.getSerialNum())
#print(logString)
def bridgeDataHandler(event):
logString = "Bridge Data " + str(event.device.getSerialNum())
#print(logString)
try:
conn = sqlite3.connect(databasepath)
conn.execute(
"INSERT INTO BRIDGE_DATA VALUES(NULL, DateTime('now'), ?, ?, ?)",
(event.device.getSerialNum(), event.index, event.value))
conn.commit()
conn.close()
except sqlite3.Error as e:
print "An error occurred:", e.args[0]
try:
p = Bridge()
p.setOnAttachHandler(onAttachHandler)
p.setOnDetachHandler(onDetachHandler)
p.setOnErrorhandler(onErrorHandler)
p.setOnServerConnectHandler(onServerConnectHandler)
p.setOnServerDisconnectHandler(onServerDisconnectHandler)
p.setOnBridgeDataHandler(bridgeDataHandler)
p.openPhidget(serialNumber)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting...")
exit(1)
#list of bridge objects. Access serial by lBridges[0].getSerialNum()
lBridges = []
#loop through bridges creating bridge objects
for serial in iBridgeSerials:
if options.verbose: print("---Opening %i...---" % serial)
try:
tempBridge = Bridge()
except RuntimeError as e:
print("Runtime Exception: %s" % e.details)
print("Exiting....")
exit(1)
try:
tempBridge.setOnAttachHandler(BridgeAttached)
tempBridge.setOnDetachHandler(BridgeDetached)
tempBridge.setOnErrorhandler(BridgeError)
tempBridge.setOnBridgeDataHandler(BridgeData)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
try:
tempBridge.openPhidget(serial)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
if options.verbose: print("Waiting for attach....")