def hardware_collection(process, params):
# Connect to the Control port
control = PandABoxControl(process, params.hostname, params.port)
control.start()
# Create a block updater
poller = PandABoxPoller(process, control)
# Get some information about what is available in this PandABox
blocks_data = control.get_blocks_data()
blocks = []
parts = []
for block_name, block_data in blocks_data.items():
block_names = []
if block_data.number == 1:
block_names.append(block_name)
else:
for i in range(block_data.number):
block_names.append("%s%d" % (block_name, i + 1))
for bn in block_names:
mri = "%s-%s" % (params.mriPrefix, bn)
if block_name == "PCAP" and params.areaDetectorPrefix:
extra_parts = make_pcap_ad_parts(
process, params.areaDetectorPrefix)
else:
extra_parts = []
# Make a block
block = poller.make_panda_block(
mri, bn, block_data, extra_parts, params.areaDetectorPrefix)
blocks.append(block)
# Make it's corresponding part
part = make_child_part(process, bn, mri, params.areaDetectorPrefix)
parts.append(part)
# Start polling
poller.start()
return blocks, parts
def hardware_collection(process, params):
# Connect to the Control port
control = PandABoxControl(process, params.hostname, params.port)
control.start()
# Create a block updater
poller = PandABoxPoller(process, control)
# Get some information about what is available in this PandABox
blocks_data = control.get_blocks_data()
blocks = []
parts = []
for block_name, block_data in blocks_data.items():
block_names = []
if block_data.number == 1:
block_names.append(block_name)
else:
for i in range(block_data.number):
block_names.append("%s%d" % (block_name, i + 1))
for bn in block_names:
mri = "%s-%s" % (params.mriPrefix, bn)
if block_name == "PCAP" and params.areaDetectorPrefix:
extra_parts = make_pcap_ad_parts(process,
params.areaDetectorPrefix)
else:
extra_parts = []
# Make a block
block = poller.make_panda_block(mri, bn, block_data, extra_parts,
params.areaDetectorPrefix)
blocks.append(block)
# Make it's corresponding part
part = make_child_part(process, bn, mri, params.areaDetectorPrefix)
parts.append(part)
# Start polling
poller.start()
return blocks, parts
def setUp(self):
self.process = Mock()
self.control = Mock()
self.o = PandABoxPoller(self.process, self.control)
fields = OrderedDict()
fields["INP"] = FieldData("pos_mux", "", "Input A", ["ZERO", "COUNTER.OUT"])
fields["START"] = FieldData("param", "pos", "Start position", [])
fields["STEP"] = FieldData("param", "relative_pos", "Step position", [])
fields["OUT"] = FieldData("bit_out", "", "Output", [])
self.pcomp = self.o.make_panda_block(
"P:PCOMP", "PCOMP", BlockData(1, "", fields))
fields = OrderedDict()
fields["INP"] = FieldData("bit_mux", "", "Input", ["ZERO", "TTLIN.VAL"])
fields["START"] = FieldData("param", "pos", "Start position", [])
fields["OUT"] = FieldData("pos_out", "", "Output", ["No", "Capture"])
self.counter = self.o.make_panda_block(
"P:COUNTER", "COUNTER", BlockData(1, "", fields))
fields = OrderedDict()
fields["VAL"] = FieldData("bit_out", "", "Output", [])
self.ttlin = self.o.make_panda_block(
"P:TTLIN", "TTLIN", BlockData(1, "", fields))
changes = OrderedDict()
changes["PCOMP.INP"] = "ZERO"
for field_name in ("START", "STEP"):
changes["PCOMP.%s" % field_name] = "0"
changes["PCOMP.%s.SCALE" % field_name] = "1"
changes["PCOMP.%s.OFFSET" % field_name] = "0"
changes["PCOMP.%s.UNITS" % field_name] = ""
changes["PCOMP.OUT"] = "0"
changes["COUNTER.INP"] = "ZERO"
changes["COUNTER.INP.DELAY"] = "0"
changes["COUNTER.OUT"] = "0"
changes["COUNTER.OUT.SCALE"] = "1"
changes["COUNTER.OUT.OFFSET"] = "0"
changes["COUNTER.OUT.UNITS"] = ""
changes["TTLIN.VAL"] = "0"
self.o.handle_changes(changes)
# Once more to let the bit_outs toggle back
self.o.handle_changes({})
def PandABox(process, params):
# Connect to the Control port
control = PandABoxControl(process, params.hostname, params.port)
control.start()
# Create a block updater
poller = PandABoxPoller(process, control)
# Get some information about what is available in this PandABox
blocks_data = control.get_blocks_data()
parts = OrderedDict()
ret = []
for block_name, block_data in blocks_data.items():
block_names = []
if block_data.number == 1:
block_names.append(block_name)
else:
for i in range(block_data.number):
block_names.append("%s%d" % (block_name, i+1))
for bn in block_names:
malcolm_name = "%s:%s" % (params.name, bn)
ret.append(poller.make_panda_block(malcolm_name, bn, block_data))
part_params = LayoutPart.MethodMeta.prepare_input_map(
dict(name=bn, child=malcolm_name))
parts[bn] = LayoutPart(process, part_params)
# Make a controller
controller = ManagerController(params.name, process, parts)
ret.append(controller.block)
# Start polling
poller.start()
return ret
class PandABoxPollerTest(unittest.TestCase):
def setUp(self):
self.process = Mock()
self.control = Mock()
self.o = PandABoxPoller(self.process, self.control)
fields = OrderedDict()
fields["INP"] = FieldData("pos_mux", "", "Input A", ["ZERO", "COUNTER.OUT"])
fields["START"] = FieldData("param", "pos", "Start position", [])
fields["STEP"] = FieldData("param", "relative_pos", "Step position", [])
fields["OUT"] = FieldData("bit_out", "", "Output", [])
self.pcomp = self.o.make_panda_block(
"P:PCOMP", "PCOMP", BlockData(1, "", fields))
fields = OrderedDict()
fields["INP"] = FieldData("bit_mux", "", "Input", ["ZERO", "TTLIN.VAL"])
fields["START"] = FieldData("param", "pos", "Start position", [])
fields["OUT"] = FieldData("pos_out", "", "Output", ["No", "Capture"])
self.counter = self.o.make_panda_block(
"P:COUNTER", "COUNTER", BlockData(1, "", fields))
fields = OrderedDict()
fields["VAL"] = FieldData("bit_out", "", "Output", [])
self.ttlin = self.o.make_panda_block(
"P:TTLIN", "TTLIN", BlockData(1, "", fields))
changes = OrderedDict()
changes["PCOMP.INP"] = "ZERO"
for field_name in ("START", "STEP"):
changes["PCOMP.%s" % field_name] = "0"
changes["PCOMP.%s.SCALE" % field_name] = "1"
changes["PCOMP.%s.OFFSET" % field_name] = "0"
changes["PCOMP.%s.UNITS" % field_name] = ""
changes["PCOMP.OUT"] = "0"
changes["COUNTER.INP"] = "ZERO"
changes["COUNTER.INP.DELAY"] = "0"
changes["COUNTER.OUT"] = "0"
changes["COUNTER.OUT.SCALE"] = "1"
changes["COUNTER.OUT.OFFSET"] = "0"
changes["COUNTER.OUT.UNITS"] = ""
changes["TTLIN.VAL"] = "0"
self.o.handle_changes(changes)
# Once more to let the bit_outs toggle back
self.o.handle_changes({})
def test_initial_changes(self):
pcomp = self.pcomp
self.assertEqual(pcomp.inp, "ZERO")
self.assertEqual(pcomp.inpVal, 0.0)
self.assertEqual(pcomp.start, 0.0)
self.assertEqual(pcomp.step, 0.0)
self.assertEqual(pcomp.out, False)
counter = self.counter
self.assertEqual(counter.inp, "ZERO")
self.assertEqual(counter.inpDelay, 0)
self.assertEqual(counter.inpVal, False)
self.assertEqual(counter.out, 0.0)
self.assertEqual(counter.outScale, 1.0)
self.assertEqual(counter.outOffset, 0.0)
self.assertEqual(counter.outUnits, "")
ttlin = self.ttlin
self.assertEqual(ttlin.val, False)
def test_rewiring(self):
pcomp = self.pcomp
counter = self.counter
self.o.handle_changes({"COUNTER.OUT": 32.0})
self.assertEqual(counter.out, 32.0)
self.o.handle_changes({"PCOMP.INP": "COUNTER.OUT"})
self.assertEqual(pcomp.inp, "COUNTER.OUT")
self.assertEqual(pcomp.inpVal, 32.0)
self.o.handle_changes({"PCOMP.INP": "ZERO"})
self.assertEqual(pcomp.inp, "ZERO")
self.assertEqual(pcomp.inpVal, 0.0)
def test_scale_offset_following(self):
pcomp = self.pcomp
self.assertEqual(self.control.send.call_args_list, [
call('PCOMP.START.SCALE=1\n'),
call('PCOMP.START.OFFSET=0\n'),
call('PCOMP.START.UNITS=\n'),
call('PCOMP.STEP.SCALE=1\n'),
call('PCOMP.STEP.UNITS=\n'),
call('COUNTER.START.SCALE=1\n'),
call('COUNTER.START.OFFSET=0\n'),
call('COUNTER.START.UNITS=\n'),
])
self.control.send.reset_mock()
self.o.handle_changes({"PCOMP.INP": "COUNTER.OUT"})
self.assertEqual(pcomp.inp, "COUNTER.OUT")
self.assertEqual(pcomp.inpVal, 0.0)
self.assertEqual(self.control.send.call_args_list, [
call('PCOMP.START.SCALE=1.0\n'),
call('PCOMP.START.OFFSET=0.0\n'),
call('PCOMP.START.UNITS=\n'),
call('PCOMP.STEP.SCALE=1.0\n'),
call('PCOMP.STEP.UNITS=\n')
])
self.control.send.reset_mock()
self.o.handle_changes({"COUNTER.OUT.OFFSET": "5.2"})
self.assertEqual(self.control.send.call_args_list, [
call('COUNTER.START.OFFSET=5.2\n'),
call('PCOMP.START.OFFSET=5.2\n')
])
self.control.send.reset_mock()
self.o.handle_changes({"COUNTER.OUT.SCALE": "0.2"})
self.assertEqual(self.control.send.call_args_list, [
call('COUNTER.START.SCALE=0.2\n'),
call('PCOMP.START.SCALE=0.2\n'),
call('PCOMP.STEP.SCALE=0.2\n'),
])
self.control.send.reset_mock()
self.o.handle_changes({"PCOMP.INP": "ZERO"})
self.assertEqual(self.control.send.call_args_list, [
call('PCOMP.START.SCALE=1\n'),
call('PCOMP.START.OFFSET=0\n'),
call('PCOMP.START.UNITS=\n'),
call('PCOMP.STEP.SCALE=1\n'),
call('PCOMP.STEP.UNITS=\n')
])