python-urx-getl-rt/urx/urscript.py
2023-07-25 09:43:55 -05:00

181 lines
6.1 KiB
Python
Executable File

#! /usr/bin/env python
import logging
# Controller Settings
CONTROLLER_PORTS = [0, 1]
CONTROLLER_VOLTAGE = [
0, # 0-5V
2, # 0-10V
]
# Tool Settings
TOOL_PORTS = [2, 3]
TOOL_VOLTAGE = [
0, # 0-5V
1, # 0-10V
2, # 4-20mA
]
OUTPUT_DOMAIN_VOLTAGE = [
0, # 4-20mA
1, # 0-10V
]
class URScript(object):
def __init__(self):
self.logger = logging.getLogger(u"urscript")
# The header is code that is before and outside the myProg() method
self.header = ""
# The program is code inside the myProg() method
self.program = ""
def __call__(self):
if(self.program == ""):
self.logger.debug(u"urscript program is empty")
return ""
# Construct the program
myprog = """def myProg():{}\nend""".format(self.program)
# Construct the full script
script = ""
if self.header:
script = "{}\n\n".format(self.header)
script = "{}{}".format(script, myprog)
return script
def reset(self):
self.header = ""
self.program = ""
def add_header_to_program(self, header_line):
self.header = "{}\n{}".format(self.header, header_line)
def add_line_to_program(self, new_line):
self.program = "{}\n\t{}".format(self.program, new_line)
def _constrain_unsigned_char(self, value):
"""
Ensure that unsigned char values are constrained
to between 0 and 255.
"""
assert(isinstance(value, int))
if value < 0:
value = 0
elif value > 255:
value = 255
return value
def _set_analog_inputrange(self, port, vrange):
if port in CONTROLLER_PORTS:
assert(vrange in CONTROLLER_VOLTAGE)
elif port in TOOL_PORTS:
assert(vrange in TOOL_VOLTAGE)
msg = "set_analog_inputrange({},{})".format(port, vrange)
self.add_line_to_program(msg)
def _set_analog_output(self, input_id, signal_level):
assert(input_id in [0, 1])
assert(signal_level in [0, 1])
msg = "set_analog_output({}, {})".format(input_id, signal_level)
self.add_line_to_program(msg)
def _set_analog_outputdomain(self, port, domain):
assert(domain in OUTPUT_DOMAIN_VOLTAGE)
msg = "set_analog_outputdomain({},{})".format(port, domain)
self.add_line_to_program(msg)
def _set_payload(self, mass, cog=None):
msg = "set_payload({}".format(mass)
if cog:
assert(len(cog) == 3)
msg = "{},{}".format(msg, cog)
msg = "{})".format(msg)
self.add_line_to_program(msg)
def _set_runstate_outputs(self, outputs=None):
if not outputs:
outputs = []
msg = "set_runstate_outputs({})".format(outputs)
self.add_line_to_program(msg)
def _set_tool_voltage(self, voltage):
assert(voltage in [0, 12, 24])
msg = "set_tool_voltage({})".format(voltage)
self.add_line_to_program(msg)
def _sleep(self, value):
msg = "sleep({})".format(value)
self.add_line_to_program(msg)
def _socket_close(self, socket_name):
msg = "socket_close(\"{}\")".format(socket_name)
self.add_line_to_program(msg)
def _socket_get_var(self, var, socket_name):
msg = "socket_get_var(\"{}\",\"{}\")".format(var, socket_name)
self.add_line_to_program(msg)
self._sync()
def _socket_open(self, socket_host, socket_port, socket_name):
msg = "socket_open(\"{}\",{},\"{}\")".format(socket_host,
socket_port,
socket_name)
self.add_line_to_program(msg)
def _socket_read_byte_list(self, nbytes, socket_name):
msg = "global var_value = socket_read_byte_list({},\"{}\")".format(nbytes, socket_name) # noqa
self.add_line_to_program(msg)
self._sync()
def _socket_send_string(self, message, socket_name):
msg = "socket_send_string(\"{}\",\"{}\")".format(message, socket_name) # noqa
self.add_line_to_program(msg)
self._sync()
def _socket_set_var(self, var, value, socket_name):
msg = "socket_set_var(\"{}\",{},\"{}\")".format(var, value, socket_name) # noqa
self.add_line_to_program(msg)
self._sync()
def _socket_get_var2var(self, var, varout, socket_name, prefix = ''):
msg = "{}{} = socket_get_var(\"{}\",\"{}\")".format(prefix, varout, var, socket_name)
self.add_line_to_program(msg)
def _socket_send_byte(self, byte, socket_name):
msg = "socket_send_byte(\"{}\",\"{}\")".format(str(byte), socket_name) # noqa
self.add_line_to_program(msg)
self._sync()
def _get_tool_digital_in(self, input_id):
assert(input_id in [0, 1])
msg = "get_standard_digital_in({})".format(input_id)
self.add_line_to_program(msg)
def _set_tool_digital_out(self, input_id, signal_level):
assert(input_id in [0, 1])
assert(signal_level in [True, False])
msg = "set_standard_digital_out({}, {})".format(input_id, signal_level)
self.add_line_to_program(msg)
def _set_tool_communication(self, enabled=True, baud_rate=9600, parity=0, stop_bits=1, rx_idle_chars=1.5, tx_idle_chars=3.5):
# stop_bits:Thenumberofstopbits(int).Validvalues:1,2.
# rx_idle_chars:AmountofcharstheRXunitinthetoolshouldwaitbeforemarkingamessage asover/sendingittothePC(float).Validvalues:min=1.0max=40.0.
# tx_idle_chars:
# set_tool_communication(True,115200,1,2,1.0,3.5)
# :9600,19200,38400,57600,115200, 1000000,2000000,5000000
assert(baud_rate in [9600,19200,38400,57600,115200, 1000000,2000000,5000000])
assert(parity in [0, 1, 2])
assert(stop_bits in [1, 2])
assert(enabled in [True, False])
msg = "set_tool_communication({}, {}, {}, {}, {}, {})".format(enabled, baud_rate, parity, stop_bits, rx_idle_chars, tx_idle_chars)
self.add_line_to_program(msg)
def _sync(self):
msg = "sync()"
self.add_line_to_program(msg)