fxes. working Zeiss-1000+EMCCD sequence

focus_seq_Z1000_IXon.py

@@ -18,6 +18,7 @@ import subprocess as sp
 import numpy as np
 import socket
 import pathlib as pl
+import time
 
 
 def init_seq(seq_kwds):
@@ -45,13 +46,28 @@ def set_focus(foc_val):
     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     sock.connect(("ztcs.sao.ru", 4444))
 
-    sock.send("goto={:g}".format(foc_val))
-    resp = sock.recv(20)
+    bt = bytearray("goto={:g}".format(foc_val), 'utf8')
+
+    sock.send(bt)
+    resp = sock.recv(20).decode('utf8')
 
     if resp != "OK":
         sock.close()
         return 1
 
+    tp_start = time.monotonic()
+
+    while True:
+        time.sleep(0.5)
+        sock.send(b'status')
+        resp = sock.recv(20).decode('utf8')
+        if resp == 'OK':
+            break;
+
+        if (time.monotonic()-tp_start) > 30.0:
+             sock.close() # timeout!
+             return 2
+
     sock.close()
 
     return 0
@@ -61,7 +77,7 @@ def set_focus(foc_val):
 #   Assumes Andor IXon EMCCD server is listenning UNIX socket on localhost
 #
 def get_image(filename, exp_time):
-    cmd = ["ixonultra_cmdclient", "-A", "CCD", "-T", "{:g}".format(exp_time), filename]
+    cmd = ["ixonultra_cmdclient", "-A", "CCD", "-p", "1", "--hs", "0", "-T", "{:g}".format(exp_time), filename]
 
     ret = sp.run(cmd, stdout=sp.PIPE, stderr=sp.PIPE)
     return ret.returncode