Support for various app and slic wrapper

ext/camacquisition.py

@@ -0,0 +1,41 @@
+from time import sleep
+from tqdm import trange
+import h5py
+
+from cam_server_client import PipelineClient
+from cam_server_client.utils import get_host_port_from_stream_address
+from bsread import source, SUB
+
+
+from slic.core.acquisition.acquisition import Acquisition
+class CamAcquisition(Acquisition):
+
+    def getConnection(self,cam):
+        pipeline_client = PipelineClient()
+        cam_instance_name = str(cam) + "_sp1"
+        stream_address = pipeline_client.get_instance_stream(cam_instance_name)
+        self.host, self.port = get_host_port_from_stream_address(stream_address)
+        print(self.host,self.port)
+
+    def _acquire(self, filename, channels=None, data_base_dir=None, scan_info=None, n_pulses=100, **kwargs):
+        print("my routine")
+        print("extra kwargs:", kwargs)
+        args = (filename, n_pulses, channels)
+        args = ", ".join(repr(i) for i in args)
+        print("acquire({})".format(args))
+        print(f"dummy acquire to {filename}:")
+
+#        stream_host,stream_port = getPipeLine(channels[0])
+#        time.wait(1)
+        data= []
+        with source(host=self.host, port=self.port, mode=SUB) as input_stream:
+            input_stream.connect()
+            for i in range(n_pulses):
+                print('Camera Images', i)
+                message = input_stream.receive()
+                data.append(message.data.data)
+        hid = h5py.File(filename,'w')
+        gid = hid.create_group(channels[0])
+        for key in data[0].keys():
+            gid.create_dataset(key, data = [rec[key].value for rec in data])
+        hid.close()