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)
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)
def main(): args = get_argparser().parse_args() init_logger(args) dev = Client(args.server, args.port, "pdq2") dev.init() if args.reset: dev.write(b"\x00\x00") # flush any escape dev.cmd("RESET", True) time.sleep(.1) dev.cmd("START", False) dev.cmd("ARM", False) dev.cmd("DCM", args.dcm) freq = 100e6 if args.dcm else 50e6 dev.set_freq(freq) num_channels = dev.get_num_channels() num_frames = dev.get_num_frames() times = eval(args.times, globals(), {}) voltages = eval(args.voltages, globals(), dict(t=times)) if args.demo: for ch, channel in enumerate(dev.channels): entry = [] for fr in range(dev.channels[0].num_frames): vi = .1*fr + ch + voltages entry.append(channel.segment(times, vi, order=args.order, end=False, aux=args.aux)) pi = 2*np.pi*(-.5 + .01*fr + .1*ch + 0*voltages) fi = 10e6*times/times[-1] channel.segment(2*times, voltages, pi, fi, trigger=False, silence=True, aux=args.aux) dev.write_channel(channel, entry) elif args.bit: v = [-1, 0, -1] # for i in range(15): # v.extend([(1 << i) - 1, 1 << i]) v = np.array(v)*dev.channels[0].max_out/dev.channels[0].max_val t = np.arange(len(v)) for channel in dev.channels: s = channel.segment(t, v, order=0, shift=15, stop=False, trigger=False) dev.write_channel(channel, [s for i in range(channel.num_frames)]) else: c = dev.channels[args.channel] map = [None] * c.num_frames map[args.frame] = c.segment(times, voltages, order=args.order, aux=args.aux) dev.write_channel(c, map) dev.cmd("START", True) dev.cmd("ARM", not args.disarm) dev.cmd("TRIGGER", args.free) if args.plot: from matplotlib import pyplot as plt fig, ax = plt.subplots() ax.plot(times, voltages, "xk", label="points") if args.order > 0: spline = interpolate.splrep(times, voltages, k=args.order) ttimes = np.arange(0, times[-1], 1/freq) vvoltages = interpolate.splev(ttimes, spline) ax.plot(ttimes, vvoltages, ",b", label="interpolation") fig.savefig(args.plot)
def main(): args = get_argparser().parse_args() init_logger(args) dev = Client(args.server, args.port, "pdq2") dev.init() if args.reset: dev.write(b"\x00\x00") # flush any escape dev.cmd("RESET", True) time.sleep(.1) dev.cmd("START", False) dev.cmd("ARM", False) dev.cmd("DCM", args.dcm) freq = 100e6 if args.dcm else 50e6 dev.set_freq(freq) num_channels = dev.get_num_channels() num_frames = dev.get_num_frames() times = eval(args.times, globals(), {}) voltages = eval(args.voltages, globals(), dict(t=times)) if args.demo: for ch, channel in enumerate(dev.channels): entry = [] for fr in range(dev.channels[0].num_frames): vi = .1 * fr + ch + voltages entry.append( channel.segment(times, vi, order=args.order, end=False, aux=args.aux)) pi = 2 * np.pi * (-.5 + .01 * fr + .1 * ch + 0 * voltages) fi = 10e6 * times / times[-1] channel.segment(2 * times, voltages, pi, fi, trigger=False, silence=True, aux=args.aux) dev.write_channel(channel, entry) elif args.bit: v = [-1, 0, -1] # for i in range(15): # v.extend([(1 << i) - 1, 1 << i]) v = np.array(v) * dev.channels[0].max_out / dev.channels[0].max_val t = np.arange(len(v)) for channel in dev.channels: s = channel.segment(t, v, order=0, shift=15, stop=False, trigger=False) dev.write_channel(channel, [s for i in range(channel.num_frames)]) else: c = dev.channels[args.channel] map = [None] * c.num_frames map[args.frame] = c.segment(times, voltages, order=args.order, aux=args.aux) dev.write_channel(c, map) dev.cmd("START", True) dev.cmd("ARM", not args.disarm) dev.cmd("TRIGGER", args.free) if args.plot: from matplotlib import pyplot as plt fig, ax = plt.subplots() ax.plot(times, voltages, "xk", label="points") if args.order > 0: spline = interpolate.splrep(times, voltages, k=args.order) ttimes = np.arange(0, times[-1], 1 / freq) vvoltages = interpolate.splev(ttimes, spline) ax.plot(ttimes, vvoltages, ",b", label="interpolation") fig.savefig(args.plot)