* counting preset for 3dxrd

id11/tdxrd/counts.py

+from bliss.config.static import get_config
+from bliss.common.scans import DEFAULT_CHAIN
+from bliss.scanning.chain import ChainPreset
+
+def set_frelon_trigger():
+    config = get_config()
+    chaincfg = config.get("chain_3dxrd_trig")
+    DEFAULT_CHAIN.set_settings(chaincfg["chain_config"])
+
+def set_frelon_gate():
+    config = get_config()
+    chaincfg = config.get("chain_3dxrd_gate")
+    DEFAULT_CHAIN.set_settings(chaincfg["chain_config"])
+
+def set_frelon_soft():
+    DEFAULT_CHAIN.set_settings({})
+
+
+class CountMuxPreset(ChainPreset):
+    def __init__(self, opmux):
+        self.opmux = opmux
+
+    def prepare(self, chain):
+        devused = [ node.name for node in chain.nodes_list ]
+        frelons = [ name for name in devused if name.startswith("frelon") ]
+        frelon2mux = {
+            "frelon1": "CAM1",
+            "frelon2": "CAM2",
+            "frelon3": "CAM3",
+        }
+        shutter = "COUNTER"
+        if frelons:
+            shutter = frelon2mux.get(frelons[0], shutter)
+
+        self.opmux.switch("SHUTTER", shutter)
+        self.opmux.switch("TRIGGER_MODE", "COUNTER_CARD")
+        self.opmux.switch("CAM1", "ON")
+        self.opmux.switch("CAM2", "ON")
+        self.opmux.switch("CAM3", "ON")