diff options
Diffstat (limited to 'decoders/usb_packet')
| -rw-r--r-- | decoders/usb_packet/pd.py | 62 |
1 files changed, 51 insertions, 11 deletions
diff --git a/decoders/usb_packet/pd.py b/decoders/usb_packet/pd.py index 8e5fb9e..0a323a2 100644 --- a/decoders/usb_packet/pd.py +++ b/decoders/usb_packet/pd.py @@ -2,7 +2,7 @@ ## This file is part of the libsigrokdecode project. ## ## Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz> -## Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de> +## Copyright (C) 2012-2014 Uwe Hermann <uwe@hermann-uwe.de> ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by @@ -127,6 +127,14 @@ def get_category(pidname): else: return 'SPECIAL' +def ann_index(pidname): + l = ['OUT', 'IN', 'SOF', 'SETUP', 'DATA0', 'DATA1', 'DATA2', 'MDATA', + 'ACK', 'NAK', 'STALL', 'NYET', 'PRE', 'ERR', 'SPLIT', 'PING', + 'Reserved'] + if pidname not in l: + return 28 + return l.index(pidname) + 11 + def bitstr_to_num(bitstr): if not bitstr: return 0 @@ -149,8 +157,40 @@ class Decoder(srd.Decoder): 'signalling': ['Signalling', 'full-speed'], } annotations = [ - ['text', 'Human-readable text'] + ['sync-ok', 'SYNC'], + ['sync-err', 'SYNC (error)'], + ['pid', 'PID'], + ['framenum', 'FRAMENUM'], + ['addr', 'ADDR'], + ['ep', 'EP'], + ['crc5-ok', 'CRC5'], + ['crc5-err', 'CRC5 (error)'], + ['data', 'DATA'], + ['crc16-ok', 'CRC16'], + ['crc16-err', 'CRC16 (error)'], + ['packet-out', 'Packet: OUT'], + ['packet-in', 'Packet: IN'], + ['packet-sof', 'Packet: SOF'], + ['packet-setup', 'Packet: SETUP'], + ['packet-data0', 'Packet: DATA0'], + ['packet-data1', 'Packet: DATA1'], + ['packet-data2', 'Packet: DATA2'], + ['packet-mdata', 'Packet: MDATA'], + ['packet-ack', 'Packet: ACK'], + ['packet-nack', 'Packet: NACK'], + ['packet-stall', 'Packet: STALL'], + ['packet-nyet', 'Packet: NYET'], + ['packet-pre', 'Packet: PRE'], + ['packet-err', 'Packet: ERR'], + ['packet-split', 'Packet: SPLIT'], + ['packet-ping', 'Packet: PING'], + ['packet-reserved', 'Packet: Reserved'], + ['packet-invalid', 'Packet: Invalid'], ] + annotation_rows = ( + ('fields', 'Packet fields', tuple(range(11 + 1))), + ('packet', 'Packets', tuple(range(12, 28 + 1))), + ) def __init__(self): self.samplenum = 0 @@ -188,7 +228,7 @@ class Decoder(srd.Decoder): # The SYNC pattern for low-speed/full-speed is KJKJKJKK (00000001). if sync != '00000001': self.putpb(['SYNC ERROR', sync]) - self.putb([0, ['SYNC ERROR: %s' % sync]]) + self.putb([1, ['SYNC ERROR: %s' % sync]]) else: self.putpb(['SYNC', sync]) self.putb([0, ['SYNC: %s' % sync]]) @@ -199,7 +239,7 @@ class Decoder(srd.Decoder): pidname = pids.get(pid, (pid, ''))[0] self.ss, self.es = self.bits[8][1], self.bits[15][2] self.putpb(['PID', pidname]) - self.putb([0, ['PID: %s' % pidname]]) + self.putb([2, ['PID: %s' % pidname]]) self.packet.append(pid) self.packet_summary += pidname @@ -209,7 +249,7 @@ class Decoder(srd.Decoder): framenum = bitstr_to_num(packet[16:26 + 1]) self.ss, self.es = self.bits[16][1], self.bits[26][2] self.putpb(['FRAMENUM', framenum]) - self.putb([0, ['Frame: %d' % framenum]]) + self.putb([3, ['Frame: %d' % framenum]]) self.packet.append(framenum) self.packet_summary += ' %d' % framenum else: @@ -217,7 +257,7 @@ class Decoder(srd.Decoder): addr = bitstr_to_num(packet[16:22 + 1]) self.ss, self.es = self.bits[16][1], self.bits[22][2] self.putpb(['ADDR', addr]) - self.putb([0, ['Addr: %d' % addr]]) + self.putb([4, ['Addr: %d' % addr]]) self.packet.append(addr) self.packet_summary += ' ADDR %d' % addr @@ -225,7 +265,7 @@ class Decoder(srd.Decoder): ep = bitstr_to_num(packet[23:26 + 1]) self.ss, self.es = self.bits[23][1], self.bits[26][2] self.putpb(['EP', ep]) - self.putb([0, ['EP: %d' % ep]]) + self.putb([5, ['EP: %d' % ep]]) self.packet.append(ep) self.packet_summary += ' EP %d' % ep @@ -233,7 +273,7 @@ class Decoder(srd.Decoder): crc5 = bitstr_to_num(packet[27:31 + 1]) self.ss, self.es = self.bits[27][1], self.bits[31][2] self.putpb(['CRC5', crc5]) - self.putb([0, ['CRC5: 0x%02x' % crc5]]) + self.putb([6, ['CRC5: 0x%02x' % crc5]]) self.packet.append(crc5) elif pidname in ('DATA0', 'DATA1', 'DATA2', 'MDATA'): # Bits[16:packetlen-16]: Data @@ -245,7 +285,7 @@ class Decoder(srd.Decoder): db = bitstr_to_num(data[i:i + 8]) self.ss, self.es = self.bits[16 + i][1], self.bits[23 + i][2] self.putpb(['DATABYTE', db]) - self.putb([0, ['Databyte: %02x' % db]]) + self.putb([8, ['Databyte: %02x' % db]]) databytes.append(db) self.packet_summary += ' %02x' % db data = data[8:] @@ -260,7 +300,7 @@ class Decoder(srd.Decoder): crc16 = bitstr_to_num(packet[-16:]) self.ss, self.es = self.bits[-16][1], self.bits[-1][2] self.putpb(['CRC16', crc16]) - self.putb([0, ['CRC16: 0x%04x' % crc16]]) + self.putb([9, ['CRC16: 0x%04x' % crc16]]) self.packet.append(crc16) elif pidname in ('ACK', 'NAK', 'STALL', 'NYET', 'ERR'): pass # Nothing to do, these only have SYNC+PID+EOP fields. @@ -270,7 +310,7 @@ class Decoder(srd.Decoder): # Output a (summary of) the whole packet. pcategory, pname, pinfo = get_category(pidname), pidname, self.packet self.putpp(['PACKET', [pcategory, pname, pinfo]]) - self.putp([0, ['PACKET: %s' % self.packet_summary]]) + self.putp([ann_index(pidname), ['%s' % self.packet_summary]]) self.packet, self.packet_summary = [], '' |