125 lines
5 KiB
Python
125 lines
5 KiB
Python
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#!/usr/bin/env python
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#
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import argparse
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import struct
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import sys
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class bcolors:
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HEADER = '\033[95m'
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OKBLUE = '\033[94m'
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OKGREEN = '\033[92m'
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WARNING = '\033[93m'
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FAIL = '\033[91m'
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ENDC = '\033[0m'
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BOLD = '\033[1m'
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UNDERLINE = '\033[4m'
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def main():
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ESP32_TRACE_BLOCK_HDR_SZ = 8
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ESP32_TRACE_BLOCK_TASK_IDX = 0
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ESP32_TRACE_BLOCK_TS_IDX = 1
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ESP32_TRACE_BLOCK_DATA_IDX = 2
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parser = argparse.ArgumentParser(description='ESP32 App Trace Parse Tool')
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parser.add_argument('file', help='Path to app trace file', type=str)
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parser.add_argument('--print-tasks', '-p', help='Print tasks', action='store_true')
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parser.add_argument('--print-details', '-d', help='Print detailed stats', action='store_true')
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parser.add_argument('--no-errors', '-n', help='Do not print errors', action='store_true')
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parser.add_argument('--block-len', '-b', help='Block length', type=int, default=1024)
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args = parser.parse_args()
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print "===================================================================="
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try:
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ftrc = open(args.file, 'rb')
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except IOError as e:
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print "Failed to open trace file (%s)!" % e
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sys.exit(2)
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passed = True
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off = 0
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data_stats = {}
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last_ts = None
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tot_discont = 0
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while True:
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#ftrc.seek(off)
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task = None
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ts = 0
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trc_buf = ftrc.read(args.block_len)
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if len(trc_buf) == 0:
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# print 'EOF'
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break
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trc_data = struct.unpack('<LL%sB' % (len(trc_buf) - ESP32_TRACE_BLOCK_HDR_SZ), trc_buf)
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if len(trc_data):
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# print "%x %x, len %d" % (trc_data[0], trc_data[1], len(trc_data) - 2)
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# print trc_data[2:]
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# sys.exit(0)
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task = trc_data[ESP32_TRACE_BLOCK_TASK_IDX]
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ts = trc_data[ESP32_TRACE_BLOCK_TS_IDX]
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# print ts
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if last_ts and last_ts >= ts:
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# print "Global TS discontinuity %x -> %x, task %x, stamp %x at %x" % (last_ts, ts, task, data_stats[task]['stamp'], off)
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if args.print_details:
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print "Global TS discontinuity %x -> %x, task %x at %x" % (last_ts, ts, task, off)
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# tot_discont += 1
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# passed = False
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last_ts = ts
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if not task in data_stats:
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print "%x: NEW TASK" % task
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data_stats[task] = {'stamp' : trc_data[ESP32_TRACE_BLOCK_DATA_IDX], 'last_ts' : ts, 'count' : 1, 'discont_offs' : [], 'inv_stamps_offs' : []}
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else:
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if data_stats[task]['last_ts'] == ts:
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print "Task TS discontinuity %x -> %x, task %x, stamp %x at %x" % (last_ts, ts, task, data_stats[task]['stamp'], off)
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data_stats[task]['discont_offs'].append(off)
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tot_discont += 1
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passed = False
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data_stats[task]['last_ts'] = ts
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data_stats[task]['count'] += 1
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if len(trc_data) > ESP32_TRACE_BLOCK_DATA_IDX:
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# print "DATA = %x %x %x %x" % (trc_data[-4], trc_data[-3], trc_data[-2], trc_data[-1])
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if args.print_tasks:
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print "Task[%d] %x, ts %08x, stamp %x" % (off/args.block_len, task, ts, trc_data[ESP32_TRACE_BLOCK_DATA_IDX])
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else:
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print "%x: NO DATA" % task
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else:
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print "Failed to unpack data!"
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sys.exit(2)
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# check data
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for i in range(ESP32_TRACE_BLOCK_DATA_IDX, len(trc_data)):
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if trc_data[i] != data_stats[task]['stamp']:
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if not args.no_errors:
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print "Invalid stamp %x->%x at %x, task %x" % (data_stats[task]['stamp'], trc_data[i], off + ESP32_TRACE_BLOCK_HDR_SZ + i, task)
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passed = False
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data_stats[task]['stamp'] = trc_data[i]
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data_stats[task]['inv_stamps_offs'].append(off)
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# break
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if len(trc_buf) < args.block_len:
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print 'Last block (not full)'
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break
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if data_stats[task]['stamp'] != None:
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data_stats[task]['stamp'] = (data_stats[task]['stamp'] + 1) & 0xFF
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# print "stamp=%x" % data_stats[task][ESP32_TRACE_STAMP_IDX]
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off += args.block_len
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ftrc.close()
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print "===================================================================="
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print "Trace size %d bytes, discont %d\n" % (off, tot_discont)
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for t in data_stats:
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print "Task %x. Total count %d. Inv stamps %d. TS Discontinuities %d." % (t, data_stats[t]['count'], len(data_stats[t]['inv_stamps_offs']), len(data_stats[t]['discont_offs']))
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if args.print_details:
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print 'Invalid stamps offs: [{}]'.format(', '.join(hex(x) for x in data_stats[t]['inv_stamps_offs']))
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print 'TS Discontinuities offs: [{}]'.format(', '.join(hex(x) for x in data_stats[t]['discont_offs']))
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print "\n"
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if passed:
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print "Data - OK"
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else:
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print "Data - FAILED!"
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if __name__ == '__main__':
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main()
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