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DDG_class.py
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DDG_class.py
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import serial
class BaseDDGChannel:
def __init__(self, channel_number):
self.channel_number = channel_number
self.state = None
self.delay = None
self.sync_channel = None
self.width = None
def set_state(self, state_status, connection, info_dict):
self.state = state_status
info_dict[f"DDG_channel_{self.channel_number}.state"] = state_status
# msg = ":PULSE1:STAT ON\r\n"
msg = f":PULSE{self.channel_number}:STAT {state_status}\r\n"
connection.write(str.encode(msg))
#after successfully setup, we could read msg b'ok\r\n'
connection.readline()
def set_delay(self, delay_value, connection, info_dict):
self.delay = delay_value
info_dict[f"DDG_channel_{self.channel_number}.delay"] = delay_value
# msg = ":PULSE1:DEL -135e-6\r\n"
msg = f":PULSE{self.channel_number}:DEL {delay_value}\r\n"
connection.write(str.encode(msg))
#after successfully setup, we could read msg b'ok\r\n'
connection.readline()
def set_sync_channel(self, channel, connection, info_dict):
self.sync_channel = channel
info_dict[f"DDG_channel_{self.channel_number}.sync_channel"] = channel
msg = f":PULSE{self.channel_number}:SYNC {channel}\r\n"
connection.write(str.encode(msg))
connection.readline()
def set_width(self, width_val, connection, info_dict):
self.width = width_val
info_dict[f"DDG_channel_{self.channel_number}.width"] = width_val
# msg = ":PULSE1:WIDT 10e-6\r\n"
msg = f":PULSE{self.channel_number}:WIDT {width_val}\r\n"
connection.write(str.encode(msg))
#after successfully setup, we could read msg b'ok\r\n'
connection.readline()
# Specific channel classes inheriting from BaseDDGChannel
class DDG_channel_1(BaseDDGChannel):
def __init__(self):
super().__init__(1)
class DDG_channel_2(BaseDDGChannel):
def __init__(self):
super().__init__(2)
class DDG_channel_3(BaseDDGChannel):
def __init__(self):
super().__init__(3)
class DDG_channel_4(BaseDDGChannel):
def __init__(self):
super().__init__(4)
class DDG_channel_5(BaseDDGChannel):
def __init__(self):
super().__init__(5)
class DDG_channel_6(BaseDDGChannel):
def __init__(self):
super().__init__(6)
class DDG_channel_7(BaseDDGChannel):
def __init__(self):
super().__init__(7)
class DDG_channel_8(BaseDDGChannel):
def __init__(self):
super().__init__(8)
class DDG:
connection = serial.Serial('/dev/ttyUSB0', 115200)
def __init__(self):
self.channels = {
1: DDG_channel_1(),
2: DDG_channel_2(),
3: DDG_channel_3(),
4: DDG_channel_4(),
5: DDG_channel_5(),
6: DDG_channel_6(),
7: DDG_channel_7(),
8: DDG_channel_8(),
}
self.DDG_Initialization()
# channel 1 & 2 ON
# channel 3 & 5 & 6 & 7 & 8 OFF
# channel 4(D) - nothing
def DDG_Initialization(self, info_dict):
# ****************************************************************
# channel A - Nd: YAG flashlamp
# state on
self.channels[1].set_state("ON", self.connection, info_dict)
# channel A SYNC channel B
self.channels[1].set_sync_channel("CHB", self.connection, info_dict)
# set channel A delay: -135e-6 (-135um)
self.channels[1].set_delay("-135e-6", self.connection, info_dict)
# set channel A width to 10e-6
self.channels[1].set_width("10e-6", self.connection, info_dict)
# ****************************************************************
# channel B - Nd: YAG Q-switch
# state on
self.channels[2].set_state("ON", self.connection, info_dict)
# channel B SYNC channel F
self.channels[2].set_sync_channel("CHF", self.connection, info_dict)
# set channel B delay: 470e-6
self.channels[2].set_delay("470e-6", self.connection, info_dict)
# set channel B width to 10e-6
self.channels[2].set_width("10e-6", self.connection, info_dict)
# ****************************************************************
# channel C - Scope trigger
# state on
self.channels[3].set_state("OFF", self.connection, info_dict)
# channel C SYNC channel B
self.channels[3].set_sync_channel("CHB", self.connection, info_dict)
# set channel C delay: 0
self.channels[3].set_delay("0", self.connection, info_dict)
# set channel C width to 10e-6
self.channels[3].set_width("10e-6", self.connection, info_dict)
# ****************************************************************
# channel D - NOTHING RIGHT NOW
# state on
self.channels[4].set_state("OFF", self.connection, info_dict)
# channel C SYNC channel B
self.channels[4].set_sync_channel("CHB", self.connection, info_dict)
# set channel C delay: 0
self.channels[4].set_delay("0", self.connection, info_dict)
# set channel C width to 10e-6
self.channels[4].set_width("10e-6", self.connection, info_dict)
# ****************************************************************
# channel E - ablation flashlamp
# state off
self.channels[5].set_state("OFF", self.connection, info_dict)
# channel E SYNC channel T0
self.channels[5].set_sync_channel("T0", self.connection, info_dict)
# set channel E delay: 10e-3
self.channels[5].set_delay("10e-3", self.connection, info_dict)
# set channel E width to 10e-6
self.channels[5].set_width("10e-6", self.connection, info_dict)
# ****************************************************************
# channel F - ablation Q-switch
# state off
self.channels[6].set_state("OFF", self.connection, info_dict)
# channel F SYNC channel E
self.channels[6].set_sync_channel("CHE", self.connection, info_dict)
# set channel F delay: 110e-6
self.channels[6].set_delay("110e-6", self.connection, info_dict)
# set channel F width to 10e-6
self.channels[6].set_width("10e-6", self.connection, info_dict)
# ****************************************************************
# channel G - nozzle
# state oFF
self.channels[7].set_state("OFF", self.connection, info_dict)
self.channels[7].set_sync_channel("CHF", self.connection, info_dict)
self.channels[7].set_delay("-460e-6", self.connection, info_dict)
self.channels[7].set_width("250e-6", self.connection, info_dict)
# ****************************************************************
# channel H - PMT switch
self.channels[8].set_state("OFF", self.connection, info_dict)
self.channels[8].set_sync_channel("CHB", self.connection, info_dict)
self.channels[8].set_delay("-680e-9", self.connection, info_dict)
self.channels[8].set_width("1e-6", self.connection, info_dict)
# All channel ON
def DDG_Start(self, info_dict):
self.channels[3].set_state("ON", self.connection, info_dict)
self.channels[5].set_state("ON", self.connection, info_dict)
self.channels[6].set_state("ON", self.connection, info_dict)
self.channels[7].set_state("ON", self.connection, info_dict)
self.channels[8].set_state("ON", self.connection, info_dict)
# channel 1 & 2 ON
# channel 3 & 5 & 6 & 7 & 8 OFF
def DDG_End(self, info_dict):
self.channels[3].set_state("OFF", self.connection, info_dict)
self.channels[5].set_state("OFF", self.connection, info_dict)
self.channels[6].set_state("OFF", self.connection, info_dict)
self.channels[7].set_state("OFF", self.connection, info_dict)
self.channels[8].set_state("OFF", self.connection, info_dict)
# Usage example
# ddg = DDG()
# ddg.channels[1].set_state("ON", ddg.connection, info_dict)