From a1cf632d14fd101e12b1f742e78907a489275d23 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 22 May 2017 19:19:21 +0800
Subject: [PATCH] remove pdq2_client

---
 artiq/frontend/pdq2_client.py | 73 -----------------------------------
 doc/manual/ndsp_reference.rst |  7 ----
 setup.py                      |  1 -
 3 files changed, 81 deletions(-)
 delete mode 100755 artiq/frontend/pdq2_client.py

diff --git a/artiq/frontend/pdq2_client.py b/artiq/frontend/pdq2_client.py
deleted file mode 100755
index bb0336cd9..000000000
--- a/artiq/frontend/pdq2_client.py
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/bin/python
-# Copyright (C) 2012-2015 Robert Jordens <jordens@gmail.com>
-
-import argparse
-
-from scipy import interpolate
-import numpy as np
-
-from artiq.protocols.pc_rpc import Client
-from artiq.tools import verbosity_args, init_logger
-
-
-def get_argparser():
-    parser = argparse.ArgumentParser(description="""PDQ2 client.
-        Evaluates times and voltages, interpolates and uploads
-        them to the controller.""")
-    parser.add_argument("-s", "--server", default="::1",
-                        help="hostname or IP of the controller to connect to")
-    parser.add_argument("--port", default=3252, type=int,
-                        help="TCP port to use to connect to the controller")
-    parser.add_argument("-c", "--channel", default=0, type=int,
-                        help="channel: 3*board_num+dac_num [%(default)s]")
-    parser.add_argument("-f", "--frame", default=0, type=int,
-                        help="frame [%(default)s]")
-    parser.add_argument("-t", "--times", default="np.arange(5)*1e-6",
-                        help="sample times (s) [%(default)s]")
-    parser.add_argument("-u", "--voltages",
-                        default="(1-np.cos(t/t[-1]*2*np.pi))/2",
-                        help="sample voltages (V) [%(default)s]")
-    parser.add_argument("-o", "--order", default=3, type=int,
-                        help="interpolation (0: const, 1: lin, 2: quad,"
-                        " 3: cubic) [%(default)s]")
-    parser.add_argument("-e", "--free", default=False, action="store_true",
-                        help="software trigger [%(default)s]")
-    verbosity_args(parser)
-    return parser
-
-
-def main():
-    args = get_argparser().parse_args()
-    init_logger(args)
-    dev = Client(args.server, args.port, "pdq2")
-
-    freq = dev.get_freq()
-    times = np.around(eval(args.times, globals(), {})*freq)
-    voltages = eval(args.voltages, globals(), dict(t=times/freq))
-
-    dt = np.diff(times.astype(np.int))
-    if args.order:
-        tck = interpolate.splrep(times, voltages, k=args.order, s=0)
-        u = interpolate.spalde(times, tck)
-    else:
-        u = voltages[:, None]
-    segment = []
-    for dti, ui in zip(dt, u):
-        segment.append({
-            "duration": int(dti),
-            "channel_data": [{
-                "bias": {
-                    "amplitude": [float(uij) for uij in ui]
-                }
-            }]
-        })
-    program = [[] for i in range(args.frame)]
-    program.append(segment)
-    dev.park()
-    dev.program(program, [args.channel])
-    dev.unpark()
-    dev.cmd("TRIGGER", args.free)
-
-
-if __name__ == "__main__":
-    main()
diff --git a/doc/manual/ndsp_reference.rst b/doc/manual/ndsp_reference.rst
index aab38f1e1..5daf8f141 100644
--- a/doc/manual/ndsp_reference.rst
+++ b/doc/manual/ndsp_reference.rst
@@ -24,13 +24,6 @@ Controller
    :ref: artiq.frontend.pdq2_controller.get_argparser
    :prog: pdq2_controller
 
-Client
-++++++
-
-.. argparse::
-   :ref: artiq.frontend.pdq2_client.get_argparser
-   :prog: pdq2_client
-
 Lab Brick Digital Attenuator (LDA)
 ----------------------------------
 
diff --git a/setup.py b/setup.py
index cc337153e..3ce815f4f 100755
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,6 @@ console_scripts = [
     "artiq_flash=artiq.frontend.artiq_flash:main",
     "lda_controller=artiq.frontend.lda_controller:main",
     "novatech409b_controller=artiq.frontend.novatech409b_controller:main",
-    "pdq2_client=artiq.frontend.pdq2_client:main",
     "pdq2_controller=artiq.frontend.pdq2_controller:main",
     "thorlabs_tcube_controller=artiq.frontend.thorlabs_tcube_controller:main",
 ]