125 lines
4.2 KiB
Python
125 lines
4.2 KiB
Python
import socket
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from time import sleep
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import asyncio
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import argparse
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import os
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class RPSCPI:
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def __init__(self, rp_name, rp_host, ch1_gain, ch2_gain):
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self.name = rp_name
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self.host = rp_host
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self.ch1_gain = ch1_gain
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self.ch2_gain = ch2_gain
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def connect(self):
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.sock.connect((self.host, 5000))
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self.sock_f = self.sock.makefile()
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def close(self):
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self.sock_f.close()
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self.sock.close()
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def sendmsg(self, msg):
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self.sock.send(msg.encode() + b"\r\n")
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def recvmsg(self):
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return self.sock_f.readline().strip()
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def trigger_prep(self):
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self.sendmsg("ACQ:RST")
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self.sendmsg("ACQ:SOUR1:GAIN {}".format(self.ch1_gain.upper()))
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self.sendmsg("ACQ:SOUR2:GAIN {}".format(self.ch2_gain.upper()))
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self.sendmsg("ACQ:START")
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async def trigger(self):
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self.sendmsg("ACQ:TRIG NOW")
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while True:
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self.sendmsg("ACQ:TRIG:STAT?")
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if self.recvmsg() == "TD":
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break
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def get_data(self, channel):
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self.sendmsg("ACQ:SOUR{}:DATA?".format(channel))
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return self.recvmsg()[1:-1]
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RP_IP_ADDRS = {
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"creotech-1": "192.168.1.104",
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"creotech-2": "192.168.1.105",
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"mlabs-1": "rp-f05cc9",
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"mlabs-2": "rp-f0612e",
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}
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async def gather_trigger(rp_list):
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await asyncio.gather(*[rp.trigger() for rp in rp_list])
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def main():
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parser = argparse.ArgumentParser(description="Data collection tool for Sayma DAC/TTL at RedPitaya")
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parser.add_argument("dir", help="output directory", type=str)
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parser.add_argument("rps_gains", metavar="RP_NAME:CH1_GAIN,CH2_GAIN",
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help="choose LV (+-1V) gain or HV (+-20V) gain on each channel for RP named <RP_NAME>; "
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"e.g. mlabs:LV,HV means LV for IN1 and HV for IN2 on RP mlabs;\n"
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"<RP_NAME> must be one of: " + " ".join(list(RP_IP_ADDRS.keys())),
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type=str, nargs='+')
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parser.add_argument("--txt", help="save data as additional human-readable text files",
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action="store_true")
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args = parser.parse_args()
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gains = dict()
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try:
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for gain in args.rps_gains:
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rp_name, ch1ch2_gains = gain.split(':')
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ch1_gain, ch2_gain = ch1ch2_gains.split(',')
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gains[rp_name] = ch1_gain, ch2_gain
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if rp_name == "" or ch1_gain == "" or ch2_gain == "":
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raise SyntaxError("Must specify IN1 and IN2 gains for each target RP.")
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except ValueError:
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raise SyntaxError("Must specify input gains in the format of: <RP_NAME>:<CH1_GAIN>,<CH2_GAIN>")
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# Connect a socket to each RP
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rps = []
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for rp_name in gains:
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rp = RPSCPI(rp_name, RP_IP_ADDRS[rp_name], *gains[rp_name])
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rp.connect()
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rps.append(rp)
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try:
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for rp in rps:
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rp.trigger_prep()
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asyncio.run(gather_trigger(rps))
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for rp in rps:
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y1_raw = rp.get_data(1)
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y2_raw = rp.get_data(2)
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with open(os.path.join(args.dir, 'rp_{}_y1_raw.bin'.format(rp.name)), 'wb') as f:
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f.write(y1_raw.encode('utf-8'))
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print("Succesfully written y1 raw data from RP {}.".format(rp.name))
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with open(os.path.join(args.dir, 'rp_{}_y2_raw.bin'.format(rp.name)), 'wb') as f:
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f.write(y2_raw.encode('utf-8'))
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print("Succesfully written y2 raw data from RP {}.".format(rp.name))
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if args.txt:
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y1 = [float(i) for i in y1_raw.split(',')]
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y2 = [float(i) for i in y2_raw.split(',')]
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with open(os.path.join(args.dir, 'rp_{}_y1_raw.txt'.format(rp.name)), 'w') as f:
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for i in y1:
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f.write(str(i) + '\n')
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print("Succesfully written y1 human-readable data from {}.".format(rp.name))
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with open(os.path.join(args.dir, 'rp_{}_y2_raw.txt'.format(rp.name)), 'w') as f:
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for i in y2:
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f.write(str(i) + '\n')
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print("Succesfully written y2 human-readable data from {}.".format(rp.name))
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finally:
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for rp in rps:
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rp.close()
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if __name__ == "__main__":
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main()
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