def init_maq20(self):
"""
Initializes the MAQ20 system. Because this example is designed to work with the Demo suitcase, it expects
to see a JTC, VDN, VO, and DIOL modules.
After initializing MAQ20, this function starts a timer that is connected to tick()
:return: no return
"""
self.status_line.setText("Connecting, please wait.")
self.connection_switch.setValue(0)
try:
self.maq20 = MAQ20(ip_address=self.ip_address_line.displayText(),
port=self.port_spinbox.value())
self.jtc = self.maq20.find("JTC")
self.vdn = self.maq20.find("VDN")
dio = self.maq20.find("DIOL")
self.vo = self.maq20.find("VO")
self.diol = diol.DIOL(dio)
self._timer = QTimer()
self._timer.timeout.connect(self.tick)
self._timer.start(50)
self.status_line.setText("Connected to {}".format(
self.ip_address_line.displayText()))
self.connection_switch.setValue(1)
except Exception as e:
print(e)
self.status_line.setText("No Connection")
def connectW(self):
if self.connectedW:
return
try:
self.systemW = None
self.systemW = MAQ20(ip_address=self.ip, port=self.port)
self.connectedW = True
logger.info("Connected to MAQ20 W server at: {}:{}".format(
self.ip, self.port))
except Exception as ex:
logger.error('Error connecting to W MAQ20. {}'.format(str(ex)))
def __init__(self,tester,channels_dict):
with open(path.join(path.dirname(path.realpath(__file__)),"ip_config.json"),'r') as f:
configs = json.loads(f.read())
plutoGateway_ip= configs["plutoGateway_ip"]
plutoGateway_port=configs["plutoGateway_port"]
testBox_ip=configs["testBox_ip"]
testBox_port=configs["testBox_port"]
#print("plutoGateway:",plutoGateway_ip,plutoGateway_port)
#print("testBox:",testBox_ip,testBox_port)
self.system = MAQ20(ip_address=testBox_ip, port=testBox_port)
self.dict = None
self.dict = channels_dict
self.plc = Object()
self.plc.channels=[]
self.cam = Object()
self.cam.channels = []
self.tester=tester
for ch in self.dict.keys():
#print(ch)
try:
pass
exec("self.plc."+ch+" = TestBoxChannel(self,'plc','"+ch+"')")
exec("self.plc.channels.append(self.plc." + ch + ")")
except Exception as e:
pass
try:
pass
exec("self.cam." + ch + " = TestBoxChannel(self,'cam','" +ch + "')")
exec("self.cam.channels.append(self.cam." + ch + ")")
except Exception as e:
print(e)
pass
"""
Shows how to use a module that has special functions that other modules normally don't have.
This example uses the IVI (not released) to access its burst mode parameters and functions.
"""
from maq20 import MAQ20
from maq20.modules.diol import DIOL
system0 = MAQ20(ip_address="192.168.128.100", port=502)
module_name = 'DIOL'
diol = system0.find(module_name)
if diol is not None: # Check if module was found.
diol = DIOL(maq20_module=diol)
else:
raise TypeError("Module not found.")
diol.write_special_function_5_frequency_generator(
timer=0, frequency=500) # frequency generator 500 Hz
print(diol.read_special_function_information(
timer=0)) # read back the special function settings using timer 0
from maq20 import MAQ20
maq20 = MAQ20()
module_1 = maq20[1] # same as maq20.get_module(1)
module_2 = maq20[2] # same as maq20.get_module(2)
print('System level:')
print('maq20.read_registers(2000, 10) : {}'.format(
maq20.read_registers(2000, 10)))
print('maq20.read_registers(4000, 10) : {}'.format(
maq20.read_registers(4000, 10)))
print('\nModule level:')
# Show that the result is different.
print('module_1.read_registers(0, 10) : {}'.format(
module_1.read_registers(0,
10))) # this is equivalent to address 2000 to 2010
print('module_2.read_registers(0, 10) : {}'.format(
module_2.read_registers(0,
10))) # this is equivalent to address 4000 to 4010
maq20 = MAQ20(ip_address=original_ip, port=502) maq20.write_register(50,new_ip[0]) maq20.write_register(51,new_ip[1]) maq20.write_register(52,new_ip[2]) maq20.write_register(53,new_ip[3]) print(maq20.read_registers(50,4)) maq20.write_register(70,1)
'Flowmeter_main_hot': 'null',
'Flowmeter_main_cold': 'null',
'Flowmeter_shed1_hot': 'null',
'Flowmeter_shed1_cold': 'null',
'T_shed3_hot': 'null',
'T_shed3_cold': 'null',
'T_shed2_hot': 'null',
'T_shed2_cold': 'null',
'T_main_hot': 'null',
'T_main_cold': 'null',
'T_shed1_hot': 'null',
'T_shed1_cold': 'null'
}
status_check = {'Exhaust_fan': 'null'}
if demo != 1:
maq20 = MAQ20(ip_address=ip, port=502) # Set communication with MAQ20
#initialize values from MAQ20
mod1_AI_MVDN = (maq20[1].read_data(
0, number_of_channels=maq20[1].get_number_of_channels()))
mod2_AI_TTC = (maq20[2].read_data(
0, number_of_channels=maq20[2].get_number_of_channels()))
mod3_AO_VO = maq20[3].read_data(
0, number_of_channels=maq20[2].get_number_of_channels())
mod4_DI_DIV20 = (maq20[4].read_data_counts(
0, number_of_channels=maq20[4].get_number_of_channels()))
mod5_DI_DIOL = (maq20[5].read_data_counts(
0, number_of_channels=maq20[5].get_number_of_channels()))
mod6_DI_DIOL = (maq20[6].read_data_counts(
0, number_of_channels=maq20[6].get_number_of_channels()))
mod7_DI_DIOL = (maq20[7].read_data_counts(
0, number_of_channels=maq20[7].get_number_of_channels()))
def __init__(self, settings):
self.settings = settings
self.channel_map_inputs = self.settings['channel_map_inputs']
self.channel_map_outputs = self.settings['channel_map_outputs']
self.channel_configs = self.settings['channel_configs']
self.daq = MAQ20(ip_address=self.settings['host'],
port=self.settings['port'])
self.module_names = [
'mod1_AI_MVDN', 'mod2_AI_TTC', 'mod3_AO_VO', 'mod4_DI_DIV20',
'mod5_DIO_DIOL', 'mod6_DIO_DIOL', 'mod7_DIO_DIOL', 'mod8_DIO_DIOL'
]
self.mod1_AI_MVDN = self.daq[1]
self.mod2_AI_TTC = self.daq[2]
self.mod3_AO_VO = self.daq[3]
self.mod4_DI_DIV20 = self.daq[4]
self.mod5_DIO_DIOL = self.daq[5]
self.mod6_DIO_DIOL = self.daq[6]
self.mod7_DIO_DIOL = self.daq[7]
self.mod8_DIO_DIOL = self.daq[8]
self.module_instances = [
self.mod1_AI_MVDN, self.mod2_AI_TTC, self.mod3_AO_VO,
self.mod4_DI_DIV20, self.mod5_DIO_DIOL, self.mod6_DIO_DIOL,
self.mod7_DIO_DIOL, self.mod8_DIO_DIOL
]
self.modules = dict(zip(self.module_names, self.module_instances))
#-----Initialize Special Functions on DIOL modules----
self.modules_special = []
for channel in self.channel_configs:
if channel in self.channel_map_inputs: #check if input
x = len(self.channel_map_inputs[channel]
) - self.channel_map_inputs[channel].find('[')
if self.channel_configs[
channel] == "counter": #case for counter with debounce
module = str(self.channel_map_inputs[channel])[:-x]
if str(self.channel_map_inputs[channel]
)[-2] == '0': #case for timer 0 on input 0
timer = 0
elif str(self.channel_map_inputs[channel]
)[-2] == '2': #case for time 1 on input 2
timer = 1
else:
print(
"Channel name error, channel cannot be used in special function"
)
if module in self.modules_special: #check if module already instantiated as DIOL
eval(
'self.' + module
).write_special_function_2_pulse_frequency_counter_with_debounce(
timer=timer, internal_trigger=1)
else:
self.modules_special.append(module)
exec('self.' + module + "=" +
"DIOL(maq20_module=self." + module + ")")
eval(
'self.' + module
).write_special_function_2_pulse_frequency_counter_with_debounce(
timer=timer, internal_trigger=1)
else:
pass
else:
x = len(self.channel_map_outputs[channel]
) - self.channel_map_outputs[channel].find('[')
if self.channel_configs[
channel] == "frequency_generator": #case for frequency generator
module = str(self.channel_map_outputs[channel])[:-x]
if str(self.channel_map_outputs[channel]
)[-2] == '0': #case for timer 0 on input 0
timer = 0
elif str(self.channel_map_outputs[channel]
)[-2] == '2': #case for time 1 on input 2
timer = 1
else:
print(
"Channel name error, channel cannot be used in special function"
)
if module in self.modules_special:
eval('self.' + module
).write_special_function_5_frequency_generator(
timer=timer, frequency=0)
else:
self.modules_special.append(module)
exec('self.' + module + "=" +
"DIOL(maq20_module=self." + module + ")")
eval('self.' + module
).write_special_function_5_frequency_generator(
timer=timer, frequency=0)
else:
pass
"""
Example showing how to write data to a module using list notation.
"""
from maq20 import MAQ20
maq20 = MAQ20(
) # Initialize system with default parameters ip_address='192.168.128.100', port=520
output_module = maq20.find(
"VO") # get a reference to the output module by finding by name.
if output_module is None: # check if the module was found.
raise TypeError('Module not found')
initial_state = output_module[:] # Read the current state of the channels.
print('Initial state = output_module[:]\n{}'.format(
initial_state)) # print its current state
print('\nWriting to all channels at once:')
"""
The following command construct a list by using the built-in len() function and then using a for loop
to write a list that looks like:
[3.3, 3.3, 3.3, ..., 3.3]
"""
output_module[:] = [3.3 for _ in range(len(output_module))]
print('output_module[:] = [3.3 for _ in range(len(output_module))]\n{}'.format(
output_module[:])) # print the state again.
print('\nWrite to one channel:')
output_module[0] = 1.2
print('output_module[0] = 1.2\n{}'.format(
output_module[:])) # print the state again.
"""
Shows how to setup an output module for writing data to it and shows how to write data.
"""
from maq20 import MAQ20
maq20 = MAQ20(ip_address="192.168.128.100", port=502) # Initialize
vo = maq20.find("VO") # get a reference to the module by name
if vo is None: # check if module was found
raise TypeError("Module was not found")
initial_value = vo.read_channel_data(3) # Read initial value
print('Initial output value: {}'.format(initial_value))
vo.write_channel_data(channel=3, data=3.3) # write using write_data()
print('Output value after writing: {}'.format(vo.read_channel_data(3)))
vo.write_channel_data(channel=3,
data=initial_value) # write back initial value.
from maq20 import MAQ20
system = MAQ20(ip_address="192.168.1.101", port=502)
#print (system.find("S0124418-04"))
print(system)
m = system.find("VO")
m = system.find("S0124418-04")
m = system.find("S0115278-06")
#m=system.find("S0120611-14")
#print (m)
#print(m.write_channel_data(1,True))
#print(m.write_channel_data(0,4.5))
#print(m.read_channel_data(0))
#m2 = system.find("S0115278-06")
#print(m2.read_channel_data(0))
from maq20 import MAQ20 ip = "192.168.1.171" #ip = "192.168.1.153" #ip = "192.168.1.155" #ip = "192.168.1.157" #ip = "192.168.1.159" maq20 = MAQ20(ip_address=ip, port=502) print(maq20)
