-Added plot_rec_file.py.

libraries/dsp/correlator/tb/python/plot_rec_file.py

+
+# 0      1     2      3    4    5       6     7     8       9         10
+# [sync] [bsn] [data] [re] [im] [valid] [sop] [eop] [empty] [channel] [err]
+
+from common import *
+from common_dsp import *
+import os
+import numpy
+
+NOF_VISIBILITIES = 300
+REC_FILE = os.environ['RADIOHDL']+'/libraries/dsp/correlator/correlator_src_out_arr0.rec2'
+
+################################################################################
+# Read the lines from the file and turn them into a list
+################################################################################
+with open (REC_FILE, "r") as recfile:
+    lines = recfile.read().splitlines()
+
+################################################################################
+# Extract the complex fields; create new complex list
+################################################################################
+complex_list = []
+raw_data_int = []
+raw_data_str = []
+
+for line in lines:
+    line = line.replace('X', '0') # Get rid of the 'X' on bit 24 (we only use 0..23)
+    split_line = line.split(' ')
+#    print split_line
+    str_re = split_line[3]
+    str_im = split_line[4]
+    raw_data_str.append( [str_re, str_im] )
+#    print str_re,str_im
+    re = int(str_re, 16)
+    im = int(str_im, 16)
+    raw_data_int.append( [re, im] )
+#    print re,im
+    complex_word = complex(re,im)
+    complex_list.append( complex_word )
+#print 'COMPLEX LIST'
+#print complex_list
+
+
+################################################################################
+# Extract the phases
+################################################################################
+phases = []
+for word in complex_list:
+    phases.append(complex_binomial_to_phasor(word)[1])
+
+################################################################################
+# Split the list into chunks of NOF_VISIBILITIES, plot them channel after channel
+################################################################################
+phases_per_channel = split_list(phases, NOF_VISIBILITIES)
+
+#print 'Nof channels in file:', len(phases_per_channel)
+#
+#print 'CHANNEL 40 - PHASES'
+#print phases_per_channel[40]
+#print 'CHANNEL 40 - COMPLEX'
+#print split_list(complex_list, NOF_VISIBILITIES)[40]
+#print 'CHANNEL 40 - RAW DATA, INTEGER'
+#print split_list(raw_data_int, NOF_VISIBILITIES)[40]
+#print 'CHANNEL 40 - RAW DATA, HEX'
+#print split_list(raw_data_str, NOF_VISIBILITIES)[40]
+#
+#print 'CHANNEL 41 - PHASES'
+#print phases_per_channel[41]
+#print 'CHANNEL 41 - COMPLEX'
+#print split_list(complex_list, NOF_VISIBILITIES)[41]
+#print 'CHANNEL 41 - RAW DATA, INTEGER'
+#print split_list(raw_data_int, NOF_VISIBILITIES)[41]
+#print 'CHANNEL 41 - RAW DATA, HEX'
+#print split_list(raw_data_str, NOF_VISIBILITIES)[41]
+
+
+for channel_phases in phases_per_channel[40:]:
+    phases_mat = numpy.array(channel_phases)
+    mat = unique_vis_to_full_matrix(phases_mat)  
+    plot_matrix_color([[mat]])
+