def get_nburst(self, verbose=True):
if verbose:
self.debug('get nburst')
v = 0
resp = self._send_query(22, 2, verbose=verbose)
if resp is not None and len(resp) == 8:
high = resp[4:]
low = resp[:4]
high = make_bitarray(int(high, 16), width=16)
low = make_bitarray(int(low, 16), width=16)
v = int(high + low, 2)
return v
def get_nburst(self, verbose=True):
if verbose:
self.debug('get nburst')
v = 0
resp = self._send_query(22, 2, verbose=verbose)
if resp is not None and len(resp) == 8:
high = resp[4:]
low = resp[:4]
high = make_bitarray(int(high, 16), width=16)
low = make_bitarray(int(low, 16), width=16)
v = int(high + low, 2)
return v
def _read_limits(self, verbose=False):
cb = '00001000'
inb = self.read_status(cb, verbose=False)
if inb:
# resp_byte consists of input_byte
ba = make_bitarray(int(inb[2:-2], 16))
return ba
def get_process_status(self):
ps = '0000000000000000'
r = self._send_query(1000, 1)
if r is not None:
r = int(r, 16)
ps = make_bitarray(r, width=16)
return ps
def _moving(self, verbose=True):
status_byte = self.read_defined_status(verbose=verbose)
if status_byte in ('simulation', None):
status_byte = 'DFDF'
status_register = map(int, make_bitarray(int(status_byte[:2], 16)))
return not status_register[7]
def _moving(self, verbose=True):
status_byte = self.read_defined_status(verbose=verbose)
if status_byte in ('simulation', None):
status_byte = 'DFDF'
status_register = map(int, make_bitarray(int(status_byte[:2], 16)))
return not status_register[7]
def _read_limits(self, verbose=False):
cb = '00001000'
inb = self.read_status(cb, verbose=False)
if inb:
# resp_byte consists of input_byte
ba = make_bitarray(int(inb[2:-2], 16))
return ba
def get_process_status(self):
#ps = '0000000000000000'
r = self._send_query(1000, 1)
self.debug('get process status {}'.format(r))
if r is not None:
r = int(r, 16)
ps = make_bitarray(r, width=16)
return ps
def _moving(self, verbose=True):
status_byte = self.read_defined_status(verbose=verbose)
if status_byte == "simulation":
status_byte = "DFDF"
status_register = map(int, make_bitarray(int(status_byte[:2], 16)))
return status_register[7]
def get_process_status(self):
#ps = '0000000000000000'
r = self._send_query(1000, 1)
self.debug('get process status {}'.format(r))
if r is not None:
r = int(r, 16)
ps = make_bitarray(r, width=16)
return ps
def _moving(self, verbose=True):
status_byte = self.read_defined_status(verbose=verbose)
if status_byte == 'simulation':
status_byte = 'DFDF'
status_register = [int(bi) for bi in make_bitarray(int(status_byte[:2], 16))]
return status_register[7]
def _make_integer_pair(self, n):
try:
n = int(n)
except (ValueError, TypeError):
return
v = make_bitarray(n, width=32)
h, l = int(v[:16], 2), int(v[16:], 2)
return l, h
def _make_integer_pair(self, n):
try:
n = int(n)
except (ValueError, TypeError):
return
v = make_bitarray(n, width=32)
h, l = int(v[:16], 2), int(v[16:], 2)
return l, h
def _moving(self, verbose=True):
status_byte = self.read_defined_status(verbose=verbose)
if status_byte in ('simulation', None):
status_byte = 'DFDF'
status_register = [int(bi) for bi in make_bitarray(int.from_bytes(status_byte[:1], 'little'))]
return not status_register[7]
def _moving(self, *args, **kw):
'''
unidex 511 6-12 Serial Pol
'''
cmd = 'Q'
sb = self.ask(cmd, verbose=False)
if sb is not None:
# cover status bit to binstr
b = make_bitarray(int(sb))
return int(b[2])
def _moving_(self, *args, **kw):
'''
unidex 511 6-12 Serial Pol
'''
cmd = 'Q'
sb = self.ask(cmd, verbose=False)
if sb is not None:
# cover status bit to binstr
b = make_bitarray(int(sb))
return int(b[2])
def get_contact_state(self, channel, bank=None, *args, **w):
if bank is None:
idx, bank = self._get_bank_idx(channel)
else:
idx = self._get_channel_idx(channel)
cmdstr = self._make_cmdstr(254, 175, bank - 1)
resp = self.ask(cmdstr, nchars=1)
a = ord(resp)
ba = make_bitarray(a)
return bool(int(ba[8 - idx]))
def set_input_type(self, v):
"""
"""
commandindex = "07"
input_class = "00"
# bits 7,6 meaningless for thermocouple
bits = "00{}{}".format(make_bitarray(TC_KEYS.index(v), width=4), input_class)
value = "{:02X}".format(int(bits, 2))
self._write_command(commandindex, value=value)
def get_contact_state(self, channel, bank=None, *args, **w):
if bank is None:
idx, bank = self._get_bank_idx(channel)
else:
idx = self._get_channel_idx(channel)
cmdstr = self._make_cmdstr(254, 175, bank - 1)
resp = self.ask(cmdstr, nchars=1)
a = ord(resp)
ba = make_bitarray(a)
return bool(int(ba[8 - idx]))
def set_input_type(self, v):
'''
'''
commandindex = '07'
input_class = '00'
# bits 7,6 meaningless for thermocouple
bits = '00{}{}'.format(make_bitarray(TC_KEYS.index(v), width=4),
input_class)
value = '{:02X}'.format(int(bits, 2))
self._write_command(commandindex, value=value)
def read_input_type(self):
"""
"""
cmd = 'R', '07'
re = self.repeat_command(cmd)
self.debug('read input type {}'.format(re))
if re is not None:
re = re.strip()
re = make_bitarray(int(re, 16))
input_class = INPUT_CLASS_MAP[int(re[:2], 2)]
if input_class == 'TC':
self._input_type = TC_MAP[int(re[2:6], 2)]
self.debug('Input Class={}'.format(input_class))
self.debug('Input Type={}'.format(self._input_type))
return True
def set_input_type(self, v):
'''
'''
commandindex = '07'
input_class = '00'
# bits 7,6 meaningless for thermocouple
bits = '00{}{}'.format(make_bitarray(TC_KEYS.index(v),
width=4),
input_class
)
value = '{:02X}'.format(int(bits, 2))
self._write_command(commandindex, value=value)
def read_defined_status(self, verbose=True):
addr = self.address
cmd = '0E'
cmd = self._build_command(addr, cmd)
status_byte = self.ask(cmd,
is_hex=True,
delay=100,
nbytes=2,
info='get defined status',
verbose=verbose)
status_register = make_bitarray(
int.from_bytes(status_byte[:1], 'little'))
self.debug('Defined Status Byte={}'.format(status_register))
return status_byte
def get_faults(self, verbose=False, **kw):
"""
"""
cmd = self._get_read_command_str(FAULT_BITS)
resp = self.ask(cmd, nbytes=1, verbose=verbose)
if self.simulation:
resp = '0'
# parse the fault byte
fault_byte = make_bitarray(int.from_bytes(resp, 'big'))
# faults = []
# for i, fault in enumerate(FAULTS_TABLE):
# if fault and fault_byte[7 - i] == '1':
# faults.append(fault)
faults = [fault for i, fault in enumerate(FAULTS_TABLE)
if fault and fault_byte[7 - i] == '1']
return faults
def get_faults(self, **kw):
'''
'''
cmd = self._get_read_command_str(FAULT_BITS)
resp = self.ask(cmd, nbytes=1)
if self.simulation:
resp = '0'
# parse the fault byte
fault_byte = make_bitarray(int(resp, 16))
# faults = []
# for i, fault in enumerate(FAULTS_TABLE):
# if fault and fault_byte[7 - i] == '1':
# faults.append(fault)
faults = [fault for i, fault in enumerate(FAULTS_TABLE)
if fault and fault_byte[7 - i] == '1']
return faults
def set_setpoint(self, v):
'''
input temp in c
thermorack whats f
'''
if self.convert_to_C:
v = 9 / 5. * v + 32
cmd = self._get_write_command_str(SETPOINT_BITS)
self.write(cmd)
data_bits = make_bitarray(int(v * 10), 16)
high_byte = '{:02x}'.format(int(data_bits[:8], 2))
low_byte = '{:02x}'.format(int(data_bits[8:], 2))
self.write(low_byte)
self.write(high_byte)
return cmd, high_byte, low_byte
def read_input_type(self):
'''
'''
# commandindex = '07'
# com = self._build_command('R', commandindex)
# re = self.ask(com)
cmd = 'R', '07'
re = self.repeat_command(cmd)
if re is not None:
re = re.strip()
# strip off first three command characters
# compare with sent command for error checking
if re[:3] == 'R07':
re = make_bitarray(int(re[3:], 16))
input_class = INPUT_CLASS_MAP[int(re[:2], 2)]
if input_class == 'TC':
self._input_type = TC_MAP[int(re[2:6], 2)]
return True
def _moving(self, verbose=True):
"""
return True if motion is still in progress.
@param verbose:
@return:
"""
status_byte = self.read_defined_status(verbose=verbose)
if status_byte in ('simulation', None):
status_byte = b'\xdf\xdf'
# else:
# status_byte = binascii.hexlify(status_byte).decode('utf-8')
# status_register = list(map(int, make_bitarray(int.from_bytes(status_byte[:1], 'little'))))
status_register = [
int(i)
for i in make_bitarray(int.from_bytes(status_byte[:1], 'little'))
]
# status_register = list(map(int, make_bitarray(int.from_bytes(status_byte[:1], sys.byteorder))))
return not status_register[7]
def read_input_type(self):
'''
'''
# commandindex = '07'
# com = self._build_command('R', commandindex)
# re = self.ask(com)
cmd = 'R', '07'
re = self.repeat_command(cmd)
if re is not None:
re = re.strip()
# strip off first three command characters
# compare with sent command for error checking
if re[:3] == 'R07':
re = make_bitarray(int(re[3:], 16))
input_class = INPUT_CLASS_MAP[int(re[:2], 2)]
if input_class == 'TC':
self._input_type = TC_MAP[int(re[2:6], 2)]
return True
def _moving(self, axis=None, verbose=False):
"""
use TX to read the controllers state.
see manual 3-141
return value of P==0101000
bits 7654321
7,6,5=reserved
4=trajectory executing yes=1
return True if moving
"""
moving = False
if axis is not None:
if isinstance(axis, str):
axis = self.axes[axis].id
if self.mode == 'grouped':
return self.group_moving()
else:
r = self.repeat_command(('MD?', axis),
5,
check_type=int,
verbose=verbose)
if r is not None:
# stage is moving if r==0
moving = not int(r)
elif not self.simulation:
r = self.repeat_command('TX', 5, check_type=str, verbose=verbose)
if r is not None and len(r) > 0:
controller_state = ord(r[0])
cs = make_bitarray(controller_state, width=8)
moving = cs[3] == '1'
else:
time.sleep(0.5)
return moving
def read_input_type(self):
"""
"""
# commandindex = '07'
# com = self._build_command('R', commandindex)
# re = self.ask(com)
# if self.multipoint:
# cmd = '{}R'.format(self.address), '07'
# else:
# cmd = 'R', '07'
cmd = 'R', '07'
re = self.repeat_command(cmd)
if re is not None:
re = re.strip()
if re[:3] == 'R07':
re = make_bitarray(int(re[3:], 16))
input_class = INPUT_CLASS_MAP[int(re[:2], 2)]
if input_class == 'TC':
self._input_type = TC_MAP[int(re[2:6], 2)]
self.debug('Input Class={}'.format(input_class))
self.debug('Input Type={}'.format(self._input_type))
return True
def read_input_type(self):
"""
"""
# commandindex = '07'
# com = self._build_command('R', commandindex)
# re = self.ask(com)
# if self.multipoint:
# cmd = '{}R'.format(self.address), '07'
# else:
# cmd = 'R', '07'
cmd = "R", "07"
re = self.repeat_command(cmd)
if re is not None:
re = re.strip()
if re[:3] == "R07":
re = make_bitarray(int(re[3:], 16))
input_class = INPUT_CLASS_MAP[int(re[:2], 2)]
if input_class == "TC":
self._input_type = TC_MAP[int(re[2:6], 2)]
self.debug("Input Class={}".format(input_class))
self.debug("Input Type={}".format(self._input_type))
return True
def _moving_(self, axis=None, verbose=False):
'''
use TX to read the controllers state.
see manual 3-141
return value of P==0101000
bits 7654321
7,6,5=reserved
4=trajectory executing yes=1
return True if moving
'''
moving = False
if axis is not None:
if isinstance(axis, str):
axis = self.axes[axis].id
if self.mode == 'grouped':
return self.group_moving()
else:
r = self.repeat_command(('MD?', axis), 5, check_type=int,
verbose=verbose)
if r is not None:
# stage is moving if r==0
moving = not int(r)
elif not self.simulation:
r = self.repeat_command('TX', 5, check_type=str, verbose=verbose)
if r is not None and len(r) > 0:
controller_state = ord(r[0])
cs = make_bitarray(controller_state, width=8)
moving = cs[3] == '1'
else:
time.sleep(0.5)
return moving
def parse_categories(cint, av):
v = map(int, make_bitarray(cint))[::-1]
cs = [av[i] for i, vi in enumerate(v) if vi]
return cs
def parse_categories(cint, av):
v = map(int, make_bitarray(cint))[::-1]
cs = [av[i] for i, vi in enumerate(v) if vi]
return cs