From be06a7e47607859370e886a0162b0305f8bd0d7c Mon Sep 17 00:00:00 2001
From: stedif <stefano.difrischia@inaf.it>
Date: Thu, 31 Mar 2022 15:37:08 +0200
Subject: [PATCH] L2SS-643: add calculate_bf_weights command
---
.../devices/sdp/beamlet.py | 20 ++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py b/tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py
index e3eebee2b..e49072244 100644
--- a/tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py
+++ b/tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py
@@ -8,10 +8,10 @@
"""
# PyTango imports
-from tango.server import device_property
-from tango import AttrWriteType
-# Additional import
+from tango.server import device_property, command
+from tango import AttrWriteType, DevVarFloatArray, DevVarULongArray
+# Additional import
from tangostationcontrol.common.entrypoint import entry
from tangostationcontrol.clients.attribute_wrapper import attribute_wrapper
from tangostationcontrol.devices.opcua_device import opcua_device
@@ -130,9 +130,23 @@ class Beamlet(opcua_device):
# Overloaded functions
# --------
+ # --------
+ # internal functions
+ # --------
+ def _calculate_bf_weights(self, phases: numpy.ndarray):
+ pass
+
# --------
# Commands
# --------
+ @command(dtype_in=DevVarFloatArray, dtype_out=DevVarULongArray)
+ def calculate_bf_weights(self, phases: numpy.ndarray):
+ """ converts a difference in phase (in radiants) to a FPGA weight (in complex number) """
+
+ # Calculate the FPGA weight array
+ bf_weights = self._calculate_bf_weights(phases)
+
+ return bf_weights
# ----------
# Run server
--
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