1 files changed, 41 insertions, 0 deletions
diff --git a/acquisition/hardware.py b/acquisition/hardware.py
new file mode 100644
index 0000000..2d062e2
--- /dev/null
+++ b/acquisition/hardware.py
@@ -0,0 +1,41 @@
+class Hardware(pc.Hardware):
+
+    def __init__(self, *args, **kwargs):
+        pc.Hardware.__init__(self, *args, **kwargs)
+        self.exposed = self.driver.exposed
+        for obj in self.exposed:
+            obj.updated.connect(self.update)
+        self.recorded = self.driver.recorded
+        self.offset = self.driver.offset
+        self.position = self.exposed[0]
+        self.native_units = self.driver.native_units
+        self.destination = pc.Number(units=self.native_units, display=True)
+        self.destination.write(self.position.read(self.native_units),
+                               self.native_units)
+        self.limits = self.driver.limits
+        self.driver.initialized_signal.connect(self.on_address_initialized)
+        hardwares.append(self)
+
+    def set_offset(self, offset, input_units=None):
+        if input_units is None:
+            pass
+        else:
+            offset = wt.units.converter(offset, input_units,
+                                        self.native_units)
+        # do nothing if new offset is same as current offset
+        if offset == self.offset.read(self.native_units):
+            return
+        self.q.push('set_offset', offset)
+
+    def set_position(self, destination, input_units=None, force_send=False):
+        if input_units is None:
+            pass
+        else:
+            destination = wt.units.converter(destination, input_units,
+                                             self.native_units)
+        # do nothing if new destination is same as current destination
+        if destination == self.destination.read(self.native_units):
+            if not force_send:
+                return
+        self.destination.write(destination, self.native_units)
+        self.q.push('set_position', destination)