take over changes from ultrasound PC

Change-Id: I1eae717a5963e618d87ddf52db991d428a046d24

cfg/PEUS.py

@@ -0,0 +1,67 @@
+Node(equipment_id = 'pe_ultrasound.psi.ch',
+     description = 'pulse echo ultra sound setup',
+     interface = 'tcp://5000',
+    )
+
+Mod('f',
+    cls = 'frappy_psi.ultrasound.Frequency',
+    description = 'ultrasound frequency and acquisition loop',
+    uri = 'serial:///dev/ttyS1',
+    pars = 'pars',
+    pollinterval = 0.1,
+    time = 900, # start time
+    size = 5000,
+    freq = 1.17568e+06,
+    basefreq = 4.14902e+07,
+    control = False,
+    rusmode = False,
+    amp = 5.0,
+    nr = 1000, #500 #300 #100 #50 #30 #10 #5 #3 #1 #1000 #500 #300 #100 #50 #30 #10 #5 #3 #1 #500
+    sr = 32768,      #16384
+    plot = True,
+    maxstep = 100000,
+    bw = 10E6,  #butter worth filter bandwidth
+    maxy = 0.7,  # y scale for plot
+    curves = 'curves', # module to transmit curves:
+    )
+
+Mod('curves',
+    cls = 'frappy_psi.ultrasound.Curves',
+    description = 't, I, Q and pulse arrays for plot',
+    )
+
+Mod('delay',
+    cls = 'frappy__psi.dg645.Delay',
+    description = 'delay line with 2 channels',
+    uri = 'serial:///dev/ttyS2',
+    on1 = 1e-9,
+    on2 = 1E-9,
+    off1 = 400e-9,
+    off2 = 600e-9,
+    )
+
+Mod('pars',
+    cls = 'frappy_psi.ultrasound.Pars',
+    description = 'SEA parameters',
+    )
+
+def roi(nr, time=None, size=300):
+    Mod(f'roi{nr}',
+        cls = 'frappy_psi.ultrasound.Roi',
+        description = f'I/Q of region {nr}',
+        main = 'f',
+        time=time or 4000,
+        size=size,
+        enable=time is not None,
+        )
+
+roi(0, 2450)  # you may add size as argument if not default
+roi(1, 5950)
+roi(2, 9475)
+roi(3, 12900)
+roi(4, 16100)
+roi(5)  # disabled
+roi(6)
+roi(7)
+roi(8)
+roi(9)