add nscope scans presets

id11/nscope/presets.py

+from bliss.config.static import get_config
+from bliss.common.scans import DEFAULT_CHAIN
+from bliss.scanning.chain import ChainPreset
+from bliss.scanning.scan import ScanPreset
+
+class CountMuxPreset(ChainPreset):
+    def __init__(self, opmux, fsh):
+        self.opmux = opmux
+        self.fsh = fsh
+
+    def prepare(self, chain):
+        self.soft_fsh = True
+        # --- shutter
+        frelonnodes = [
+            node for node in chain.nodes_list if node.name.startswith("frelon")
+        ]
+        frelon2shutter = {"frelon4": "CAM1", }
+        for node in frelonnodes:
+            dev = node.device
+            if dev.name in frelon2shutter:
+                if dev.camera.image_mode == "FULL FRAME":
+                    shutter_mode = frelon2shutter[dev.name]
+                    dev.shutter.mode = "AUTO_FRAME"
+                    dev.shutter.close_time = self.fsh.shutter_time
+                    if self.fsh.is_enabled():
+                        self.fsh.mode = shutter_mode
+                        self.soft_fsh = False
+                    else:
+                        print("!!! WARNING !!!")
+                        print(f"Your are using frelon {dev.name} in FULL FRAME mode")
+                        print("but the fastshutter is DISABLED !!!\n")
+                    break
+
+        if not self.fsh.is_enabled():
+            self.soft_fsh = False
+
+        # --- triggers
+        self.opmux.switch("TRIGGER_MODE", "COUNTER_CARD")
+        self.opmux.switch("CAM1", "ON")
+        self.opmux.switch("MCA1", "ON")
+
+    def start(self, chain):
+        if self.soft_fsh:
+            self.fsh.open(wait=True)
+
+    def stop(self, chain):
+        if self.soft_fsh:
+            self.fsh.close()
+
+CAM2MUX = {
+    "frelon4": "CAM1",
+}
+
+class FScanMuxPreset(ScanPreset):
+    def __init__(self, opmux, fsh):
+        self.opmux = opmux
+        self.fsh = fsh
+
+    def set_fscan_master(self, master):
+        self.limadevs = master.lima_used
+
+    def prepare(self, scan):
+        self.soft_fsh = True
+        self.opmux.switch("TRIGGER_MODE", "MUSST")
+        self.opmux.switch("MUSST", "BTRIG")
+        self.opmux.switch("MCA1", "ON")
+
+        for dev in self.limadevs:
+            cam_mux = CAM2MUX[dev.name]
+            self.opmux.switch(cam_mux, "ON")
+            if dev.name.startswith("frelon") and self.soft_fsh is True:
+                if dev.camera.image_mode == "FULL FRAME":
+                    dev.shutter.mode = "AUTO_FRAME"
+                    dev.shutter.close_time = self.fsh.shutter_time
+                    if self.fsh.is_enabled():
+                        self.fsh.mode = cam_mux
+                        self.soft_fsh = False
+                    else:
+                        print("!!! WARNING !!!")
+                        print(f"Your are using frelon {dev.name} in FULL FRAME mode")
+                        print("but the fastshutter is DISABLED !!!\n")
+
+        if not self.fsh.is_enabled():
+            self.soft_fsh = False
+                    
+
+    def start(self, scan):
+        if self.soft_fsh:
+            self.fsh.open(wait=True)
+
+    def stop(self, scan):
+        if self.soft_fsh:
+            self.fsh.close()
+