async def simulate(
command: Command,
nodes: Dict[str, Node],
glob: str,
delay=5.0,
random: bool = False,
):
"""Simulate images being written to disk."""
# We make GLOB not required so that --stop doesn't need to specify a path,
# but in this callback we want it defined.
if glob is None:
return command.fail(
error="A valid path pattern is required to start the simulation.")
images = globlib.glob(glob)
if len(images) == 0:
return command.fail(error="No images found.")
sample = globlib.glob(glob)
if random:
randomlib.shuffle(sample)
images_cycle = itertools.cycle(sample)
while True:
for node in nodes:
command.info(filename=[node, node, next(images_cycle)])
await asyncio.sleep(delay)
async def status(
command: Command,
controllers: dict[str, ArchonController],
controller_name: str,
):
"""Reads the frame status."""
if controller_name not in controllers:
return command.fail(f"Controller {controller_name!r} does not exist.")
controller = controllers[controller_name]
if not check_controller(command, controller):
return command.fail()
try:
frame = await controller.get_frame()
except ArchonError as err:
return command.fail(text={
"controller": controller.name,
"text": err,
})
return command.finish(frame={
"controller": controller.name,
**frame,
})
async def read(
command: Command,
controllers: dict[str, ArchonController],
controller_name: str,
save: bool,
):
"""Reads the configuration from the controller."""
if controller_name not in controllers:
return command.fail(f"Controller {controller_name!r} does not exist.")
controller = controllers[controller_name]
if not check_controller(command, controller):
return command.fail()
if save:
path: str | bool = os.path.expanduser(
f"~/archon_{controller.name}.acf")
else:
path: str | bool = False
try:
config = await controller.read_config(save=path)
except ArchonError as err:
return command.fail(text={
"controller": controller.name,
"text": str(err),
})
if save is False:
return command.finish(config={
"controller": controller.name,
"config": config,
})
return command.finish(text=f"Config written to {path!r}")
async def status(command: Command, controllers: dict[str, IebController]):
"""Returns the status of wago sensor."""
#loop = asyncio.get_running_loop()
for wago in controllers:
if controllers[wago].name == 'wago':
try:
wago_status1 = await controllers[wago].getWAGOEnv()
if wago_status1:
command.info(text="Temperature & Humidity is:",status={
"rhtT1(40001)":controllers[wago].sensors['rhtT1(40001)'],
"rhtRH1(40002)":controllers[wago].sensors['rhtRH1(40002)'],
"rhtT2(40003)":controllers[wago].sensors['rhtT2(40003)'],
"rhtRH2(40004)":controllers[wago].sensors['rhtRH2(40004)'],
"rtd1(40009)":controllers[wago].sensors['rtd1(40009)'],
"rtd2(40010)":controllers[wago].sensors['rtd2(40010)'],
"rtd3(40011)":controllers[wago].sensors['rtd3(40011)'],
"rtd4(40012)":controllers[wago].sensors['rtd4(40012)']
})
else:
return command.fail(text=f"ERROR: Did not read sensors/powers")
except LvmIebError as err:
return command.fail(error=str(err))
return command.finish()
async def status(command: Command, controllers: dict[str, IebController]):
#return the status of shutter.
print(controllers)
command.info(text="Checking all shutters")
tasks = []
for shutter in controllers:
if controllers[shutter].name == 'shutter':
try:
tasks.append(controllers[shutter].send_command("status"))
except LvmIebError as err:
return command.fail(error=str(err))
result_shutter = await asyncio.gather(*tasks)
for n in result_shutter:
try:
if n == "opened":
return command.info(status={
"opened/closed:": n,
})
elif n == "closed":
return command.info(status={
"opened/closed:": n,
})
else:
return command.fail(test='shutter is in a bad state')
except LvmIebError as err:
return command.fail(error=str(err))
return command.finish()
async def fetch(
command: Command,
controllers: dict[str, ArchonController],
controller_name: str,
buffer: str,
file,
):
"""Low-level command to fetch a buffer and write it to disk."""
if controller_name not in controllers:
return command.fail(f"Controller {controller_name!r} does not exist.")
controller = controllers[controller_name]
if not check_controller(command, controller):
return command.fail()
buffer_no = int(buffer)
if file is None:
# Save to ~/archon_<controller_name>_NNNN.fits. Find the highest file with that
# format and increase the counter.
pattern = os.path.expanduser(
f"~/archon_{controller.name}_[0-9][0-9][0-9][0-9].fits")
existing = glob(pattern)
if len(existing) == 0:
nfile = 1
else:
last = sorted(existing)[-1]
nfile = int(re.search(r"([0-9]{4})\.fits$", last)[1]) + 1
path = os.path.expanduser(
f"~/archon_{controller.name}_{nfile:04d}.fits")
else:
path: str = os.path.relpath(str(file))
dirname = os.path.dirname(path)
if not os.path.exists(dirname):
return command.fail(
error=
"Parent of file does not exists or file is badly formatted.")
def notifier(msg):
command.info(text={
"controller": controller.name,
"text": msg,
})
try:
array = await controller.fetch(buffer_no, notifier=notifier)
except BaseException as err:
return command.fail(
text={
"controller": controller.name,
"text": f"Failed fetching data: {str(err)}",
})
# Create a simple HDU list with the data.
hdu = astropy.io.fits.PrimaryHDU(data=array)
hdulist = astropy.io.fits.HDUList([hdu])
hdulist.writeto(path, overwrite=True)
return command.finish(f"File saved to {path}")
async def init(command: Command, controllers: dict[str, IebController]):
#return the status of hartmann.
command.info(text="Checking all hartmanns")
tasks = []
for h in controllers:
if controllers[h].name == 'hartmann_right':
try:
tasks.append(controllers[h].initialize())
except LvmIebError as err:
return command.fail(error=str(err))
if controllers[h].name == 'hartmann_left':
try:
tasks.append(controllers[h].initialize())
except LvmIebError as err:
return command.fail(error=str(err))
await asyncio.gather(*tasks)
return command.finish()
async def setpower(command: Command, controllers: dict[str, IebController]):
"""Returns the status of wago sensor."""
#loop = asyncio.get_running_loop()
for wago in controllers:
if controllers[wago].name == 'wago':
try:
wago_status1 = await controllers[wago].setWAGOPower("hartmann_right_power", 'ON')
if wago_status1:
command.info(text="Power state of the components are:",status={
"shutter_power":controllers[wago].power_status["shutter_power"],
"hartmann_right_power":controllers[wago].power_status["hartmann_right_power"],
"hartmann_left_power":controllers[wago].power_status["hartmann_left_power"]
})
else:
return command.fail(text=f"ERROR: Did not read sensors/powers")
except LvmIebError as err:
return command.fail(error=str(err))
return command.finish()
async def write(
command: Command,
controllers: dict[str, ArchonController],
controller_name: str,
config_path: click.Path,
applyall: bool,
poweron: bool,
):
"""Writes a configuration file to the controller."""
if controller_name not in controllers:
return command.fail(f"Controller {controller_name!r} does not exist.")
controller = controllers[controller_name]
if not check_controller(command, controller):
return command.fail()
path = str(config_path)
def notifier(msg):
command.info(text={
"controller": controller.name,
"text": msg,
})
try:
await controller.write_config(
path,
applyall=applyall,
poweron=poweron,
notifier=notifier,
)
except ArchonError as err:
return command.fail(text={
"controller": controller.name,
"text": str(err),
})
return command.finish(text=f"Config file {path!r} successfully loaded.")
async def status(command: Command, controllers: dict[str, IebController]):
#return the status of hartmann.
command.info(text="Checking all hartmanns")
tasks = []
print(controllers)
for h in controllers:
print(controllers[h].name)
if controllers[h].name == 'hartmann_right':
print(controllers[h].name, controllers[h].host,
controllers[h].port)
try:
tasks.append(controllers[h].get_status())
except LvmIebError as err:
return command.fail(error=str(err))
if controllers[h].name == 'hartmann_left':
print(controllers[h].name, controllers[h].host,
controllers[h].port)
try:
tasks.append(controllers[h].get_status())
except LvmIebError as err:
return command.fail(error=str(err))
result_hartmann = await asyncio.gather(*tasks)
print(result_hartmann)
try:
command.info(
status={
"hartmann_left opened/closed:": result_hartmann[0],
"hartmann_right opened/closed:": result_hartmann[1],
})
except LvmIebError as err:
return command.fail(error=str(err))
return command.finish()
async def close(command: Command, controllers: dict[str, IebController],
side: str):
"""close the hartmann"""
#side = "all"
tasks = []
for hartmann in controllers:
if side == "all" or side == "right":
if controllers[hartmann].name == 'hartmann_right':
try:
tasks.append(controllers[hartmann].send_command("close"))
except LvmIebError as err:
return command.fail(error=str(err))
if side == "all" or side == "left":
if controllers[hartmann].name == 'hartmann_left':
try:
tasks.append(controllers[hartmann].send_command("close"))
except LvmIebError as err:
return command.fail(error=str(err))
command.info(text="Closing all hartmanns")
await asyncio.gather(*tasks)
return command.finish(hartmann="closed")
async def status(command: Command, switches: [], name: str, portnum: int):
"""print the status of the NPS."""
status = {}
for switch in switches:
try:
# status |= await switch.statusAsJson(name, portnum) works only with python 3.9
status = dict(
list(status.items()) +
list((await switch.statusAsJson(name, portnum)).items()))
except PowerException as ex:
return command.fail(error=str(ex))
command.info(STATUS=status)
return command.finish("done")
async def close(command: Command, controllers: dict[str, IebController]):
"""close the shutter"""
tasks = []
for shutter in controllers:
if controllers[shutter].name == 'shutter':
try:
tasks.append(controllers[shutter].send_command("close"))
except LvmIebError as err:
return command.fail(error=str(err))
command.info(text="Closing all shutters")
print("----close----")
current_time = datetime.datetime.now()
print('before command gathered : %s', current_time)
await asyncio.gather(*tasks)
current_time = datetime.datetime.now()
print('after command gathered : %s', current_time)
return command.finish(shutter="closed")
