From 34fe0ff461ea0f75c140694e9df323adf2db0eef Mon Sep 17 00:00:00 2001
From: thijs snijder <snijder@astron.nl>
Date: Fri, 21 Oct 2022 08:23:34 +0200
Subject: [PATCH] changed some constant names
---
.../tangostationcontrol/common/constants.py | 10 +++++-----
.../tangostationcontrol/devices/sdp/beamlet.py | 4 ++--
.../tangostationcontrol/devices/sdp/sdp.py | 16 ++++++++--------
.../tangostationcontrol/devices/sdp/sst.py | 2 +-
4 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/tangostationcontrol/tangostationcontrol/common/constants.py b/tangostationcontrol/tangostationcontrol/common/constants.py
index b78fc592a..6b8db920e 100644
--- a/tangostationcontrol/tangostationcontrol/common/constants.py
+++ b/tangostationcontrol/tangostationcontrol/common/constants.py
@@ -56,17 +56,17 @@ class constants:
N_beamlets_ctrl = 488
# Maximum number of subbands we support
- N_sub = 512
- # Number of points per subband
- N_sub_pts = 1024
+ N_subbands = 512
+ # Number of points per subband (the resolution)
+ N_subband_pts = 1024
# Maximum number of antenna inputs we support (used to determine array sizes)
MAX_INPUTS = 192
# main clock frequency's are 200MHz and 160MHz
- CLK_200 = 200_000_000
- CLK_160 = 160_000_000
+ CLK_200_MHZ = 200_000_000
+ CLK_160_MHZ = 160_000_000
# Maximum number of subbands for which we collect XSTs simultaneously
diff --git a/tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py b/tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py
index fea714b27..062db1492 100644
--- a/tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py
+++ b/tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py
@@ -320,8 +320,8 @@ class Beamlet(opcua_device):
def _subband_frequencies(subbands: numpy.ndarray, clock: int, nyquist_zones: numpy.ndarray) -> numpy.ndarray:
""" Obtain the frequencies of each subband, given a clock and an antenna type. """
- subband_width = clock / constants.N_sub_pts
- base_subbands = nyquist_zones * constants.N_sub
+ subband_width = clock / constants.N_subband_pts
+ base_subbands = nyquist_zones * constants.N_subbands
# broadcast clock across frequencies
frequencies = (subbands + base_subbands) * subband_width
diff --git a/tangostationcontrol/tangostationcontrol/devices/sdp/sdp.py b/tangostationcontrol/tangostationcontrol/devices/sdp/sdp.py
index 794d5ebaa..2ff880cf4 100644
--- a/tangostationcontrol/tangostationcontrol/devices/sdp/sdp.py
+++ b/tangostationcontrol/tangostationcontrol/devices/sdp/sdp.py
@@ -69,7 +69,7 @@ class SDP(opcua_device):
dtype='DevVarDoubleArray',
mandatory=False,
# Emit a signal on subband 102
- default_value=[[constants.DEFAULT_SUBBAND * float(constants.CLK_200) / constants.N_sub_pts] * S_pn] * N_pn
+ default_value=[[constants.DEFAULT_SUBBAND * float(constants.CLK_200_MHZ) / constants.N_subband_pts] * S_pn] * N_pn
)
FPGA_wg_phase_RW_default = device_property(
@@ -93,13 +93,13 @@ class SDP(opcua_device):
FPGA_subband_weights_RW_default = device_property(
dtype='DevVarULongArray',
mandatory=False,
- default_value=[[8192] * S_pn * constants.N_sub] * N_pn
+ default_value=[[8192] * S_pn * constants.N_subbands] * N_pn
)
clock_RW_default = device_property(
dtype='DevULong',
mandatory=False,
- default_value = constants.CLK_200
+ default_value = constants.CLK_200_MHZ
)
TRANSLATOR_DEFAULT_SETTINGS = [
@@ -129,8 +129,8 @@ class SDP(opcua_device):
FPGA_ring_use_cable_to_next_rn_RW = attribute_wrapper(comms_annotation=["FPGA_ring_use_cable_to_next_rn_RW"], datatype=bool, dims=(N_pn,), access=AttrWriteType.READ_WRITE)
FPGA_ring_use_cable_to_previous_rn_R = attribute_wrapper(comms_annotation=["FPGA_ring_use_cable_to_previous_rn_R"], datatype=bool, dims=(N_pn,))
FPGA_ring_use_cable_to_previous_rn_RW = attribute_wrapper(comms_annotation=["FPGA_ring_use_cable_to_previous_rn_RW"], datatype=bool, dims=(N_pn,), access=AttrWriteType.READ_WRITE)
- FPGA_scrap_R = attribute_wrapper(comms_annotation=["FPGA_scrap_R"], datatype=numpy.int32, dims=(N_pn, constants.N_sub))
- FPGA_scrap_RW = attribute_wrapper(comms_annotation=["FPGA_scrap_RW"], datatype=numpy.int32, dims=(N_pn, constants.N_sub), access=AttrWriteType.READ_WRITE)
+ FPGA_scrap_R = attribute_wrapper(comms_annotation=["FPGA_scrap_R"], datatype=numpy.int32, dims=(N_pn, constants.N_subbands))
+ FPGA_scrap_RW = attribute_wrapper(comms_annotation=["FPGA_scrap_RW"], datatype=numpy.int32, dims=(N_pn, constants.N_subbands), access=AttrWriteType.READ_WRITE)
FPGA_sdp_info_antenna_band_index_R = attribute_wrapper(comms_annotation=["FPGA_sdp_info_antenna_band_index_R"], datatype=numpy.uint32, dims=(N_pn,))
FPGA_sdp_info_block_period_R = attribute_wrapper(comms_annotation=["FPGA_sdp_info_block_period_R"], datatype=numpy.uint32, dims=(N_pn,))
FPGA_sdp_info_f_adc_R = attribute_wrapper(comms_annotation=["FPGA_sdp_info_f_adc_R"], datatype=numpy.uint32, dims=(N_pn,))
@@ -141,8 +141,8 @@ class SDP(opcua_device):
FPGA_sdp_info_observation_id_RW = attribute_wrapper(comms_annotation=["FPGA_sdp_info_observation_id_RW"], datatype=numpy.uint32, dims=(N_pn,), access=AttrWriteType.READ_WRITE)
FPGA_sdp_info_station_id_R = attribute_wrapper(comms_annotation=["FPGA_sdp_info_station_id_R"], datatype=numpy.uint32, dims=(N_pn,))
FPGA_sdp_info_station_id_RW = attribute_wrapper(comms_annotation=["FPGA_sdp_info_station_id_RW"], datatype=numpy.uint32, dims=(N_pn,), access=AttrWriteType.READ_WRITE)
- FPGA_subband_weights_R = attribute_wrapper(comms_annotation=["FPGA_subband_weights_R"], datatype=numpy.uint32, dims=(N_pn, S_pn, constants.N_sub))
- FPGA_subband_weights_RW = attribute_wrapper(comms_annotation=["FPGA_subband_weights_RW"], datatype=numpy.uint32, dims=(N_pn, S_pn, constants.N_sub), access=AttrWriteType.READ_WRITE)
+ FPGA_subband_weights_R = attribute_wrapper(comms_annotation=["FPGA_subband_weights_R"], datatype=numpy.uint32, dims=(N_pn, S_pn, constants.N_subbands))
+ FPGA_subband_weights_RW = attribute_wrapper(comms_annotation=["FPGA_subband_weights_RW"], datatype=numpy.uint32, dims=(N_pn, S_pn, constants.N_subbands), access=AttrWriteType.READ_WRITE)
FPGA_time_since_last_pps_R = attribute_wrapper(comms_annotation=["FPGA_time_since_last_pps_R"], datatype=numpy.float_, dims=(N_pn,))
FPGA_temp_R = attribute_wrapper(comms_annotation=["FPGA_temp_R"], datatype=numpy.float_, dims=(N_pn,))
FPGA_wg_amplitude_R = attribute_wrapper(comms_annotation=["FPGA_wg_amplitude_R"], datatype=numpy.float_, dims=(N_pn, S_pn))
@@ -250,7 +250,7 @@ class SDP(opcua_device):
return numpy.uint32(clocks_in_mask[0]) if clocks_in_mask else self.clock_RW_default
def write_clock_RW(self, clock):
- if clock not in (constants.CLK_160, constants.CLK_200):
+ if clock not in (constants.CLK_160_MHZ, constants.CLK_200_MHZ):
raise ValueError(f"Unsupported clock frequency: {clock}")
# Tell all FPGAs to use this clock
diff --git a/tangostationcontrol/tangostationcontrol/devices/sdp/sst.py b/tangostationcontrol/tangostationcontrol/devices/sdp/sst.py
index 0a7d7c818..6afaa1b6d 100644
--- a/tangostationcontrol/tangostationcontrol/devices/sdp/sst.py
+++ b/tangostationcontrol/tangostationcontrol/devices/sdp/sst.py
@@ -100,7 +100,7 @@ class SST(Statistics):
# number of packets with invalid payloads
nof_payload_errors_R = attribute_wrapper(comms_id=StatisticsClient, comms_annotation={"type": "statistics", "parameter": "nof_payload_errors"}, dims=(constants.N_pn,), datatype=numpy.uint64)
# latest SSTs
- sst_R = attribute_wrapper(comms_id=StatisticsClient, comms_annotation={"type": "statistics", "parameter": "sst_values"}, dims=(constants.MAX_INPUTS, constants.N_sub), datatype=numpy.uint64)
+ sst_R = attribute_wrapper(comms_id=StatisticsClient, comms_annotation={"type": "statistics", "parameter": "sst_values"}, dims=(constants.MAX_INPUTS, constants.N_subbands), datatype=numpy.uint64)
# reported timestamp
# for each row in the latest SSTs
sst_timestamp_R = attribute_wrapper(comms_id=StatisticsClient, comms_annotation={"type": "statistics", "parameter": "sst_timestamps"}, dims=(constants.MAX_INPUTS,), datatype=numpy.uint64)
--
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