Update Realtime Sampler Configuration

Realtime-Sampler-Configuration.md

@@ -5,6 +5,7 @@ The Pixelator/Orocos system includes a feature that allows a data channel (that
 Configuring a realtime sampler requires:
 - An `Orocos` type controller (just one for all realtime sampler channels)
 - An `OrocosSampler` type  detector (just one for all realtime sampler channels)
+- The `RealtimeSampler` Orocos module correctly configured in `start.ops`
 - The positioner configuration includes the fields:
    - "rtDetector" whose value is the name of the `OrocosSampler` type  detector
    - "rtDetectorChannelIndex" whose value is an unique channel index integer
@@ -65,4 +66,23 @@ Note that any positioner can be added to the realtime sampler by adding the appr
    "type" : "Epics",
    "unitChannel" : "X07DA-ES1-USER13:DAT.EGU"
 },
-```
+```
+
+## start.ops
+
+The following commands (or something similar) are needed to properly set up the `RealtimeSampler` in Orocos.
+
+```
+import("RealtimeSampler")
+loadComponent("RtSampler","RealtimeSampler")
+setActivity("RtSampler", 0.0, 1 , ORO_SCHED_RT )
+connect("DI1.inputState","RtSampler.pixelClkSig", cp )
+connect("DI1.inputCounter","RtSampler.pixelClkNr", cp )
+connectPeers ("RtSampler","ComCon")
+RtSampler.configure
+RtSampler.start
+```
+
+Note that `DI1` is a digital input module that also needs to be correctly set up.
+
+