def main():
args = get_argparser().parse_args()
dev = Client(args.server, args.port, "pdq2")
dev.init()
if args.reset:
dev.flush_escape()
dev.write_cmd("RESET_EN")
time.sleep(.1)
if args.dcm:
dev.write_cmd("DCM_EN")
dev.set_freq(100e6)
elif args.dcm == 0:
dev.write_cmd("DCM_DIS")
dev.set_freq(50e6)
dev.write_cmd("START_DIS")
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:
# FIXME
channels = [args.channel] if args.channel < num_channels \
else range(num_channels)
frames = [args.frame] if args.frame < num_frames \
else range(num_frames)
for channel in channels:
f = []
for frame in frames:
vi = .1 * frame + channel + voltages
pi = 2 * np.pi * (.01 * frame + .1 * channel + 0 * voltages)
fi = 10e6 * times / times[-1]
f.append(b"".join([
dev.frame(times, vi, order=args.order, end=False),
dev.frame(2 * times, voltages, pi, fi, trigger=False),
# dev.frame(2*times, 0*vi+.1, 0*pi, 0*fi+1e6),
# dev.frame(times, 0*vi, order=args.order, silence=True),
]))
board, dac = divmod(channel, dev.num_dacs)
dev.write_data(dev.add_mem_header(board, dac, dev.map_frames(f)))
elif args.bit:
map = [0] * num_frames
t = np.arange(2 * 16) * 1.
v = [-1, 0, -1]
for i in range(15):
vi = 1 << i
v.extend([vi - 1, vi])
v = np.array(v) * dev.get_max_out() / (1 << 15)
t, v = t[:3], v[:3]
# print(t, v)
for channel in range(num_channels):
dev.multi_frame([(t, v)],
channel=channel,
order=0,
map=map,
shift=15,
stop=False,
trigger=False)
else:
tv = [(times, voltages)]
map = [None] * num_frames
map[args.frame] = 0
dev.multi_frame(tv, channel=args.channel, order=args.order, map=map)
dev.write_cmd("START_EN")
if not args.disarm:
dev.write_cmd("ARM_EN")
if args.free:
dev.write_cmd("TRIGGER_EN")
if args.plot:
from matplotlib import pyplot as plt
fig, ax0 = plt.subplots()
ax0.plot(times, voltages, "xk", label="points")
if args.order:
spline = interpolate.splrep(times, voltages, k=args.order)
ttimes = np.arange(0, times[-1], 1 / dev.get_freq())
vvoltages = interpolate.splev(ttimes, spline)
ax0.plot(ttimes, vvoltages, ",b", label="interpolation")
fig.savefig(args.plot)
