All PDs: Name the files pd.py consistently.

The Python module name is determined by the directory name (e.g. dcf77),
the *.py file names in that directory don't matter and can be kept
consistent.

1 files changed, 0 insertions, 137 deletions

diff --git a/decoders/usb_protocol/usb_protocol.py b/decoders/usb_protocol/usb_protocol.py
deleted file mode 100644
index b1cd33b..0000000
--- a/decoders/usb_protocol/usb_protocol.py
+++ /dev/null
@@ -1,137 +0,0 @@
-##
-## This file is part of the sigrok project.
-##
-## Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
-## Copyright (C) 2012 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
-## the Free Software Foundation; either version 2 of the License, or
-## (at your option) any later version.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
-##
-
-# USB (low-speed and full-speed) protocol decoder
-
-import sigrokdecode as srd
-
-# Packet IDs (PIDs).
-# The first 4 bits are the 'packet type' field, the last 4 bits are the
-# 'check field' (each bit in the check field must be the inverse of the resp.
-# bit in the 'packet type' field; if not, that's a 'PID error').
-# For the 4-bit strings, the left-most '1' or '0' is the LSB, i.e. it's sent
-# to the bus first.
-pids = {
-    # Tokens
-    '10000111': ['OUT', 'Address & EP number in host-to-function transaction'],
-    '10010110': ['IN', 'Address & EP number in function-to-host transaction'],
-    '10100101': ['SOF', 'Start-Of-Frame marker & frame number'],
-    '10110100': ['SETUP', 'Address & EP number in host-to-function transaction for SETUP to a control pipe'],
-
-    # Data
-    # Note: DATA2 and MDATA are HS-only.
-    '11000011': ['DATA0', 'Data packet PID even'],
-    '11010010': ['DATA1', 'Data packet PID odd'],
-    '11100001': ['DATA2', 'Data packet PID HS, high bandwidth isosynchronous transaction in a microframe'],
-    '11110000': ['MDATA', 'Data packet PID HS for split and high-bandwidth isosynchronous transactions'],
-
-    # Handshake
-    '01001011': ['ACK', 'Receiver accepts error-free packet'],
-    '01011010': ['NAK', 'Receiver cannot accept or transmitter cannot send'],
-    '01111000': ['STALL', 'EP halted or control pipe request unsupported'],
-    '01101001': ['NYET', 'No response yet from receiver'],
-
-    # Special
-    '00111100': ['PRE', 'Host-issued preamble; enables downstream bus traffic to low-speed devices'],
-    '00111100': ['ERR', 'Split transaction error handshake'],
-    '00011110': ['SPLIT', 'HS split transaction token'],
-    '00101101': ['PING', 'HS flow control probe for a bulk/control EP'],
-    '00001111': ['Reserved', 'Reserved PID'],
-}
-
-def bitstr_to_num(bitstr):
-    if not bitstr:
-        return 0
-    l = list(bitstr)
-    l.reverse()
-    return int(''.join(l), 2)
-
-def packet_decode(packet):
-    sync = packet[:8]
-    pid = packet[8:16]
-    pid = pids.get(pid, (pid, ''))[0]
-
-    # Remove CRC.
-    if pid in ('OUT', 'IN', 'SOF', 'SETUP'):
-        data = packet[16:-5]
-        if pid == 'SOF':
-            data = str(bitstr_to_num(data))
-        else:
-            dev = bitstr_to_num(data[:7])
-            ep = bitstr_to_num(data[7:])
-            data = 'DEV %d EP %d' % (dev, ep)
-    elif pid in ('DATA0', 'DATA1'):
-        data = packet[16:-16]
-        tmp = ''
-        while data:
-            tmp += '%02x ' % bitstr_to_num(data[:8])
-            data = data[8:]
-        data = tmp
-    else:
-        data = packet[16:]
-
-    # The SYNC pattern for low-speed/full-speed is KJKJKJKK (0001).
-    if sync != '00000001':
-        return 'SYNC INVALID: %s' % sync
-
-    return pid + ' ' + data
-
-class Decoder(srd.Decoder):
-    api_version = 1
-    id = 'usb_protocol'
-    name = 'USB protocol'
-    longname = 'Universal Serial Bus (LS/FS) protocol'
-    desc = 'USB 1.x (low-speed and full-speed) serial protocol.'
-    license = 'gplv2+'
-    inputs = ['usb_signalling']
-    outputs = ['usb_protocol']
-    probes = []
-    optional_probes = []
-    options = {
-        'signalling': ['Signalling', 'full-speed'],
-    }
-    annotations = [
-        ['Text', 'Human-readable text']
-    ]
-
-    def __init__(self):
-        self.sym = 'J'
-        self.samplenum = 0
-        self.scount = 0
-        self.packet = ''
-        self.state = 'IDLE'
-
-    def start(self, metadata):
-        self.samplerate = metadata['samplerate']
-        self.out_proto = self.add(srd.OUTPUT_PROTO, 'usb_protocol')
-        self.out_ann = self.add(srd.OUTPUT_ANN, 'usb_protocol')
-
-    def report(self):
-        pass
-
-    def decode(self, ss, es, data):
-        (ptype, pdata) = data
-
-        if ptype == 'PACKET':
-            self.put(0, 0, self.out_ann, [0, [packet_decode(pdata)]])
-
-        # TODO.
-