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-rw-r--r--utils/raspberrypi/delayedctrls_parse.py111
1 files changed, 111 insertions, 0 deletions
diff --git a/utils/raspberrypi/delayedctrls_parse.py b/utils/raspberrypi/delayedctrls_parse.py
new file mode 100644
index 00000000..e38145d8
--- /dev/null
+++ b/utils/raspberrypi/delayedctrls_parse.py
@@ -0,0 +1,111 @@
+import re
+import sys
+import os
+
+if len(sys.argv) != 2:
+ print("Usage: {} <infile>".format(sys.argv[0]))
+ sys.exit()
+
+infile = sys.argv[1]
+insplit = os.path.splitext(infile)
+outfile = insplit[0] + '_parsed' + insplit[1]
+
+frame_re = re.compile(r'frame (\d+) started')
+
+delays = {
+ 'Analogue Gain': 1,
+ 'Exposure': 2,
+ 'Vertical Blanking': 2
+}
+
+ctrl_action = {
+ 'Write': {},
+ 'Get': {},
+ 'Queue': {},
+ 'No-op': {}
+}
+
+ctrl_re = {
+ 'Write': re.compile(r'Setting (.*?) to (\d+) at index (\d+)'),
+ 'No-op': re.compile(r'Queue is empty, (.*?) (.*?) (.*?)'),
+ 'Get': re.compile(r'Reading (.*?) to (\d+) at index (\d+)'),
+ 'Queue': re.compile(r'Queuing (.*?) to (\d+) at index (\d+)')
+}
+
+frame_num = -1
+
+max_delay = 0
+for k, d in delays.items():
+ if max_delay < d:
+ max_delay = d
+
+with open(infile) as f:
+ lines = f.readlines()
+
+for line in lines:
+ r = frame_re.search(line)
+ if r:
+ frame_num = int(r.group(1))
+
+ for (key, re) in ctrl_re.items():
+ r = re.search(line)
+ if r:
+ ctrl_action[key][(frame_num, r.group(1))] = (r.group(2), r.group(3))
+
+with open(outfile, 'wt') as f:
+ queueIndex = 1
+ f.write('{:<10}{:<15}{:<12}{:<18}{}\n'.format('Frame', 'Action', 'Gain', 'Exposure', 'Vblank'))
+ for frame in range(0, frame_num + 1):
+ for (k, a) in ctrl_action.items():
+ str = '{:<10}{:<10}'.format(frame, k)
+
+ for c in delays.keys():
+ # Tabulate all results
+ str += '{:>5} {:<10}'.format(a[(frame, c)][0] if (frame, c) in a.keys() else '---',
+ '[' + (a[(frame, c)][1] if (frame, c) in a.keys() else '-') + ']')
+
+ f.write(str.strip() + '\n')
+
+# Test the write -> get matches the set delay.
+for (frame, c) in ctrl_action['Write'].keys():
+ set_value = ctrl_action['Write'][(frame, c)][0]
+ delay_frame = frame + delays[c]
+ if (delay_frame <= frame_num):
+ if (delay_frame, c) in ctrl_action['Get']:
+ get_value = ctrl_action['Get'][(delay_frame, c)][0]
+ if get_value != set_value:
+ print('Error: {} written at frame {} to value {} != {} at frame {}'
+ .format(c, frame, set_value, get_value, delay_frame))
+ else:
+ print('Warning: {} written at frame {} to value {} did not get logged on frame {} - dropped frame?'
+ .format(c, frame, set_value, delay_frame))
+
+# Test the queue -> write matches the set delay.
+for (frame, c) in ctrl_action['Queue'].keys():
+ set_value = ctrl_action['Queue'][(frame, c)][0]
+ delay_frame = frame + max_delay - delays[c] + 1
+ if (delay_frame <= frame_num):
+ if (delay_frame, c) in ctrl_action['Write']:
+ write_value = ctrl_action['Write'][(delay_frame, c)][0]
+ if write_value != set_value:
+ print('Info: {} queued at frame {} to value {} != {} written at frame {}'
+ ' - lagging behind or double queue on a single frame!'
+ .format(c, frame, set_value, write_value, delay_frame))
+ else:
+ print('Warning: {} queued at frame {} to value {} did not get logged on frame {} - dropped frame?'
+ .format(c, frame, set_value, delay_frame))
+
+# Test the get -> write matches the set delay going backwards.
+for (frame, c) in ctrl_action['Get'].keys():
+ get_value = ctrl_action['Get'][(frame, c)][0]
+ delay_frame = frame - delays[c]
+ if (delay_frame >= 6):
+ if (delay_frame, c) in ctrl_action['Write']:
+ write_value = ctrl_action['Write'][(delay_frame, c)][0]
+ if get_value != write_value:
+ print('Info: {} got at frame {} to value {} != {} written at frame {}'
+ ' - lagging behind or double queue on a single frame!'
+ .format(c, frame, get_value, write_value, delay_frame))
+ else:
+ print('Warning: {} got at frame {} to value {} did not get written on frame {}'
+ .format(c, frame, get_value, delay_frame))