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authorUwe Hermann <uwe@hermann-uwe.de>2014-02-05 17:31:36 +0100
committerUwe Hermann <uwe@hermann-uwe.de>2014-02-09 19:38:21 +0100
commita87d7847818a2b6389d9a8cbc9ba690ed8b49317 (patch)
tree91789da5e1605d13d49dfe2604d24c4f58d21329 /decoders
parentc82620fc0b10c9541b8a92bd3ea3dd4bdf982390 (diff)
downloadlibsigrokdecode-a87d7847818a2b6389d9a8cbc9ba690ed8b49317.tar.gz
libsigrokdecode-a87d7847818a2b6389d9a8cbc9ba690ed8b49317.zip
usb_packet: Use annotation classes and annotation rows.
Diffstat (limited to 'decoders')
-rw-r--r--decoders/usb_packet/pd.py62
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 = [], ''