def open_relay(channel):
relay = DigitalOutput()
relay.setOnAttachHandler(relayAttachHandler)
relay.setOnDetachHandler(relayDetachHandler)
relay.setOnErrorHandler(relayErrorHandler)
try:
relay.setDeviceSerialNumber(352936)
relay.setChannel(channel)
print('Wait for relay to attach...')
relay.openWaitForAttachment(5000)
except PhidgetException as e:
print("Program Terminated: Relay Open Failed")
return
return relay
class jigOutput(object):
'''generic digital output on the jig'''
def __init__(self, provider, channel, defaultState):
self._defaultState = defaultState
self.do = DigitalOutput()
self.do.setDeviceSerialNumber(provider)
self.do.setChannel(channel)
self.do.setOnAttachHandler(self._attached)
self.do.openWaitForAttachment(1000)
def _attached(self, event):
self.set(self._defaultState)
@property
def state(self):
return self.do.getState()
def set(self, state):
self.do.setState(state)
def reset(self):
self.set(self._defaultState)
def init_interface(interfaceKit_serial, hubPort, isHubPortDevice):
if with_interface:
try:
print("Connecting Output Channels (%s): %s" %
(interfaceKit_serial, output_channels))
for ich, this_channel in enumerate(output_channels):
print("... %s: %s" % (ich, this_channel))
ch = DigitalOutput()
ch.setDeviceSerialNumber(interfaceKit_serial)
ch.setHubPort(hubPort)
ch.setIsHubPortDevice(isHubPortDevice)
ch.setChannel(df_params.loc[1, this_channel])
ch.setOnAttachHandler(onAttachHandler)
ch.setOnDetachHandler(onDetachHandler)
ch.setOnErrorHandler(onErrorHandler)
ch.openWaitForAttachment(5000)
interfaceKit_output[ich] = ch
interfaceKit_output[ich].setState(False) #init off
print("Connecting Input Channels %s: %s" %
(interfaceKit_serial, input_channels))
for ich, this_channel in enumerate(input_channels):
ch = DigitalInput()
if ich == 1: # 'input_zLimitSwitch', 'input_fLimitSwitch']
ch.linkedOutput = f_stepper
ch.linkedOutput.setOnPositionChangeHandler(
fpositionChangeHandler)
ch.setOnStateChangeHandler(fonStateChangeHandler)
else:
ch.linkedOutput = z_stepper
ch.linkedOutput.setOnPositionChangeHandler(
zpositionChangeHandler)
ch.setOnStateChangeHandler(zonStateChangeHandler)
ch.setDeviceSerialNumber(interfaceKit_serial)
ch.setHubPort(hubPort)
ch.setIsHubPortDevice(isHubPortDevice)
ch.setChannel(df_params.loc[1, this_channel])
ch.setOnAttachHandler(onAttachHandler)
ch.setOnDetachHandler(onDetachHandler)
ch.setOnErrorHandler(onErrorHandler)
ch.openWaitForAttachment(5000)
interfaceKit_input[ich] = ch
except PhidgetException as e:
print("Attachment Terminated: Open Failed", e)
print("Cleaning up...")
for ch in interfaceKit_output:
ch.close()
return False
except RuntimeError as e:
print("Attachment Terminated: RunTimeError", e)
sys.stderr.write("Runtime Error: \t")
return False
return [interfaceKit_output, interfaceKit_input]
#Create a led object
try:
LED = DigitalOutput()
except RuntimeError as e:
print("Runtime Error: %s" % e.message)
try:
LED.setDeviceSerialNumber(437969)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
def onAttachHandler(e):
print("Phidget attached!")
LED.setOnAttachHandler(onAttachHandler)
LED.setChannel(0)
LED.openWaitForAttachment(5000)
#Declare score
score = 0
command = ""
LED.setState(True)
def gameLoop(command):
#This function gets called when a round starts and one of the players need to input a command
global score
if (command == "lost"):
print("Your score is %i!" % (score - 1))
score = 0
userMotor.close()
def main():
try:
# Create your Phidget channels
digitalOutput0 = DigitalOutput()
digitalOutput1 = DigitalOutput()
digitalOutput2 = DigitalOutput()
digitalOutput3 = DigitalOutput()
# Set addressing parameters to specify which channel to open (if any)
digitalOutput0.setChannel(0)
digitalOutput1.setChannel(1)
digitalOutput2.setChannel(2)
digitalOutput3.setChannel(3)
# Assign any event handlers you need before calling open so that no events are missed.
digitalOutput0.setOnAttachHandler(onAttach)
digitalOutput0.setOnDetachHandler(onDetach)
digitalOutput0.setOnErrorHandler(onError)
digitalOutput1.setOnAttachHandler(onAttach)
digitalOutput1.setOnDetachHandler(onDetach)
digitalOutput1.setOnErrorHandler(onError)
digitalOutput2.setOnAttachHandler(onAttach)
digitalOutput2.setOnDetachHandler(onDetach)
digitalOutput2.setOnErrorHandler(onError)
digitalOutput3.setOnAttachHandler(onAttach)
digitalOutput3.setOnDetachHandler(onDetach)
digitalOutput3.setOnErrorHandler(onError)
# Open your Phidgets and wait for attachment
digitalOutput0.openWaitForAttachment(5000)
digitalOutput1.openWaitForAttachment(5000)
digitalOutput2.openWaitForAttachment(5000)
digitalOutput3.openWaitForAttachment(5000)
# Do stuff with your Phidgets here or in your event handlers.
digitalOutput0.setDutyCycle(1)
digitalOutput1.setDutyCycle(1)
digitalOutput2.setDutyCycle(1)
digitalOutput3.setDutyCycle(1)
with open("keys.txt", "r") as timing_file:
try:
state_str = timing_file.read(2)
last_state = False
elapsed_time = Decimal("0.00")
while state_str:
state = bool(int(state_str[-1:]))
if state != last_state:
if state:
digitalOutput0.setDutyCycle(1)
digitalOutput1.setDutyCycle(1)
digitalOutput2.setDutyCycle(1)
digitalOutput3.setDutyCycle(1)
else:
digitalOutput0.setDutyCycle(0)
digitalOutput1.setDutyCycle(0)
digitalOutput2.setDutyCycle(0)
digitalOutput3.setDutyCycle(0)
print(" ", end="\r")
print(f"State: {state}\tTime: {elapsed_time}", end="\r")
time.sleep(0.02)
elapsed_time += Decimal("0.02")
state_str = timing_file.read(2)
last_state = state
except (Exception, KeyboardInterrupt):
pass
# Close your Phidgets once the program is done.
digitalOutput0.close()
digitalOutput1.close()
digitalOutput2.close()
digitalOutput3.close()
except PhidgetException as ex:
# We will catch Phidget Exceptions here, and print the error informaiton.
traceback.print_exc()
print("")
print("PhidgetException " + str(ex.code) + " (" + ex.description +
"): " + ex.details)
def main():
# Relay Phidget setup
try:
relay = DigitalOutput()
except RuntimeError as e:
print("Runtime Exception: %s" % e.details)
print("Exiting....")
exit(1)
def relayAttachHandler(e):
ph = relay
try:
#If you are unsure how to use more than one Phidget channel with this event, we recommend going to
#www.phidgets.com/docs/Using_Multiple_Phidgets for information
print("\nAttach Event:")
"""
* Get device information and display it.
"""
serialNumber = ph.getDeviceSerialNumber()
channelClass = ph.getChannelClassName()
channel = ph.getChannel()
deviceClass = ph.getDeviceClass()
if (deviceClass != DeviceClass.PHIDCLASS_VINT):
print("\n\t-> Channel Class: " + channelClass +
"\n\t-> Serial Number: " + str(serialNumber) +
"\n\t-> Channel " + str(channel) + "\n")
else:
hubPort = ph.getHubPort()
print("\n\t-> Channel Class: " + channelClass +
"\n\t-> Serial Number: " + str(serialNumber) +
"\n\t-> Hub Port: " + str(hubPort) + "\n\t-> Channel " +
str(channel) + "\n")
except PhidgetException as e:
print("\nError in Attach Event:")
DisplayError(e)
traceback.print_exc()
return
def relayDetachHandler(e):
ph = relay
try:
#If you are unsure how to use more than one Phidget channel with this event, we recommend going to
#www.phidgets.com/docs/Using_Multiple_Phidgets for information
print("\nDetach Event:")
"""
* Get device information and display it.
"""
serialNumber = ph.getDeviceSerialNumber()
channelClass = ph.getChannelClassName()
channel = ph.getChannel()
deviceClass = ph.getDeviceClass()
if (deviceClass != DeviceClass.PHIDCLASS_VINT):
print("\n\t-> Channel Class: " + channelClass +
"\n\t-> Serial Number: " + str(serialNumber) +
"\n\t-> Channel " + str(channel) + "\n")
else:
hubPort = ph.getHubPort()
print("\n\t-> Channel Class: " + channelClass +
"\n\t-> Serial Number: " + str(serialNumber) +
"\n\t-> Hub Port: " + str(hubPort) + "\n\t-> Channel " +
str(channel) + "\n")
except PhidgetException as e:
print("\nError in Detach Event:")
DisplayError(e)
traceback.print_exc()
return
def relayErrorHandler(button, errorCode, errorString):
sys.stderr.write("[Phidget Error Event] -> " + errorString + " (" +
str(errorCode) + ")\n")
try:
relay.setOnAttachHandler(relayAttachHandler)
relay.setOnDetachHandler(relayDetachHandler)
relay.setOnErrorHandler(relayErrorHandler)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
try:
relay.setDeviceSerialNumber(120683)
relay.setChannel(0)
relay.open()
relay.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch)
raise EndProgramSignal("Program Terminated: Digital Input Open Failed")
total_time = sys.argv[1]
interval = sys.argv[2]
camera_ports = []
ports_strings = subprocess.check_output(["gphoto2", "--auto-detect"])
ports_strings_split = ports_strings.split()
for item in ports_strings_split:
item = item.decode('utf-8')
if item[0] == 'u':
camera_ports.append(item)
number_of_cameras = len(camera_ports)
number_of_photos = str(math.ceil(int(total_time) / int(interval)))
processes = []
i = 0
x = 0
while x < int(number_of_photos):
i = 0
time.sleep(int(interval))
while i < number_of_cameras:
print(i)
process = subprocess.Popen([
"python3",
"/home/ryan/Documents/full_circle/timelapse/capture.py",
str(i), number_of_photos, interval,
str(x)
])
processes.append(process)
i = i + 1
x = x + 1
relay.setDutyCycle(1.0)
time.sleep(3)
relay.setDutyCycle(0.0)
for proc in processes:
os.killpg(os.getpgid(proc.pid), signal.SIGTERM)
try:
relay.close()
exit(0)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
def main():
try:
"""
* Allocate a new Phidget Channel object
"""
ch = DigitalOutput()
"""
* Set matching parameters to specify which channel to open
"""
#You may remove this line and hard-code the addressing parameters to fit your application
channelInfo = AskForDeviceParameters(ch)
ch.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
ch.setHubPort(channelInfo.hubPort)
ch.setIsHubPortDevice(channelInfo.isHubPortDevice)
ch.setChannel(channelInfo.channel)
if (channelInfo.netInfo.isRemote):
ch.setIsRemote(channelInfo.netInfo.isRemote)
if (channelInfo.netInfo.serverDiscovery):
try:
Net.enableServerDiscovery(
PhidgetServerType.PHIDGETSERVER_DEVICEREMOTE)
except PhidgetException as e:
PrintEnableServerDiscoveryErrorMessage(e)
raise EndProgramSignal(
"Program Terminated: EnableServerDiscovery Failed")
else:
Net.addServer("Server", channelInfo.netInfo.hostname,
channelInfo.netInfo.port,
channelInfo.netInfo.password, 0)
"""
* Add event handlers before calling open so that no events are missed.
"""
print("\n--------------------------------------")
print("\nSetting OnAttachHandler...")
ch.setOnAttachHandler(onAttachHandler)
print("Setting OnDetachHandler...")
ch.setOnDetachHandler(onDetachHandler)
print("Setting OnErrorHandler...")
ch.setOnErrorHandler(onErrorHandler)
"""
* Open the channel with a timeout
"""
print("\nOpening and Waiting for Attachment...")
try:
ch.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch)
raise EndProgramSignal("Program Terminated: Open Failed")
print(
"--------------------\n"
"\n | The output of a DigitalOutput channel can be controlled by setting its Duty Cycle.\n"
" | The Duty Cycle can be a number from 0.0 or 1.0\n"
" | Some devices only accept Duty Cycles of 0 and 1.\n"
"\nInput a desired duty cycle from 0.0 or 1.0 and press ENTER\n"
"Input Q and press ENTER to quit\n")
end = False
state = False
while (end != True):
buf = sys.stdin.readline(100)
if not buf:
continue
if (buf[0] == 'Q' or buf[0] == 'q'):
end = True
continue
try:
dutyCycle = float(buf)
except ValueError as e:
print("Input must be a number, or Q to quit.")
continue
if (dutyCycle > 1.0 or dutyCycle < 0.0):
print("Duty Cycle must be between 0.0 and 1.0")
continue
print("Setting DigitalOutput DutyCycle to " + str(dutyCycle))
ch.setDutyCycle(dutyCycle)
print("Cleaning up...")
ch.close()
print("\nExiting...")
return 0
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch.close()
return 1
except RuntimeError as e:
sys.stderr.write("Runtime Error: \n\t" + e)
traceback.print_exc()
return 1
finally:
print("Press ENTER to end program.")
readin = sys.stdin.readline()
class PhidgetController:
def __init__(self, channel: int):
self.io = DigitalOutput()
self.queue = asyncio.Queue()
self._io_handler_task: Optional[asyncio.Task] = None
# Set addressing parameters to specify which channel to open (if any)
self.io.setChannel(channel)
# Assign any event handlers you need before calling open so that no events are missed.
self.io.setOnAttachHandler(self.onAttach)
self.io.setOnDetachHandler(self.onDetach)
self.io.setOnErrorHandler(self.onError)
# Open your Phidgets and wait for attachment
self.io.openWaitForAttachment(5000)
async def start(self):
try:
while True:
command = await self.queue.get()
if self._io_handler_task:
self._io_handler_task.cancel()
if command["mode"] == "end":
break
self._io_handler_task = asyncio.get_event_loop().create_task(
self._io_handler(command))
finally:
print("Closing phidget")
try:
self.io.setDutyCycle(0)
self.io.close()
except PhidgetException:
print("device not connected")
# if self._io_handler_task:
# self._io_handler_task.cancel()
async def _io_handler(self, command: dict):
print(command)
try:
if command["mode"] == "wave":
phase_s = (1 / command["frequency_hz"]) / 2
while True:
self.io.setDutyCycle(0)
await asyncio.sleep(phase_s)
self.io.setDutyCycle(1)
await asyncio.sleep(phase_s)
if command["mode"] == "pwm":
period_s = 1 / command["frequency_hz"]
on_phase_s = command["duty_cycle"] * period_s
off_phase_s = period_s - on_phase_s
while True:
self.io.setDutyCycle(0)
await asyncio.sleep(on_phase_s)
self.io.setDutyCycle(1)
await asyncio.sleep(off_phase_s)
if command["mode"] == "off":
self.io.setDutyCycle(0)
while True:
await asyncio.sleep(3600)
if command["mode"] == "on":
self.io.setDutyCycle(1)
while True:
await asyncio.sleep(3600)
except asyncio.CancelledError:
pass
@staticmethod
def onAttach(io):
print("Attach [" + str(io.getChannel()) + "]!")
@staticmethod
def onDetach(io):
print("Detach [" + str(io.getChannel()) + "]!")
@staticmethod
def onError(io, code, description):
print("Code [" + str(io.getChannel()) + "]: " +
ErrorEventCode.getName(code))
print("Description [" + str(io.getChannel()) + "]: " +
str(description))
print("----------")