class PHIDGET_TEXTLCD(object):
""" Phidget TextLCD with integrated InterfaceKit """
def __init__(self, serialNumber=None, waitForAttach=1000, **kargs):
self.textLCD = TextLCD()
if 'remoteHost' in kargs:
self.textLCD.openRemote(kargs['remoteHost'], serialNumber)
else:
self.textLCD.openPhidget(serialNumber)
h = [
'onAttachHandler',
'onDetachHandler',
'onErrorhandler'
]
for event in h:
self.__dict__[event] = None
if event in kargs:
self.__dict__[event] = kargs[event]
self.textLCD.setOnAttachHandler(self.attached)
self.textLCD.setOnDetachHandler(self.detached)
if waitForAttach > 0:
try:
self.textLCD.waitForAttach(waitForAttach)
except PhidgetException as e:
#print("Phidget Exception %i: %s" % (e.code, e.details))
try:
self.textLCD.closePhidget()
except PhidgetException as e2:
pass
raise e
def attached(self, e):
from Phidgets.Phidget import PhidgetID
if e.device.getDeviceID()==PhidgetID.PHIDID_TEXTLCD_ADAPTER:
e.device.setScreenIndex(0)
e.device.setScreenSize(TextLCD.TextLCD_ScreenSize.PHIDGET_TEXTLCD_SCREEN_2x20)
if self.onAttachHandler: self.onAttachHandler(e)
def detached(self, e):
if self.onDetachHandler: self.onDetachHandler(e)
def error(self, e):
error = {'code': e.eCode, 'description': e.description}
if self.onErrorhandler: self.onErrorhandler(error, e)
print("Phidget Exception %i: %s" % (e.code, e.details))
#Connect the event handlers
try:
textLCD.setOnErrorhandler(TextLCDError)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
#Open the textLCD
try:
# textLCD.openPhidget()
# interfaceKitLCD.openPhidget(serial=120517)
textLCD.openRemote('odroid',serial=120517)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
if not textLCD.isAttachedToServer():
sleep(2)
print('textLCD webservice status: %s' % textLCD.isAttachedToServer())
#Wait for the device to attach
try:
textLCD.waitForAttach(10000)
# interfaceKitLCD.waitForAttach(10000)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
#Connect the event handlers
try:
textLCD.setOnErrorhandler(TextLCDError)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
#Open the textLCD
try:
# textLCD.openPhidget()
# interfaceKitLCD.openPhidget(serial=120517)
textLCD.openRemote('odroid', serial=120517)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
if not textLCD.isAttachedToServer():
sleep(2)
print('textLCD webservice status: %s' % textLCD.isAttachedToServer())
#Wait for the device to attach
try:
textLCD.waitForAttach(10000)
# interfaceKitLCD.waitForAttach(10000)
except PhidgetException as e:
