srd: Each PD now has its own subdirectory.

[libsigrokdecode.git] / decoders / nunchuk.py

diff --git a/decoders/nunchuk.py b/decoders/nunchuk.py
deleted file mode 100644 (file)
index 46bf53c..0000000
--- a/decoders/nunchuk.py
+++ /dev/null
@@ -1,144 +0,0 @@
-##
-## This file is part of the sigrok project.
-##
-## Copyright (C) 2010-2012 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
-##
-
-#
-# Nintendo Wii Nunchuk decoder
-#
-
-#
-# TODO: Description
-#
-# http://wiibrew.org/wiki/Wiimote/Extension_Controllers/Nunchuck
-# http://todbot.com/blog/2008/02/18/wiichuck-wii-nunchuck-adapter-available/
-# https://www.sparkfun.com/products/9281
-#
-
-import sigrokdecode as srd
-
-# States
-IDLE = 0
-START = 1
-NUNCHUK_SLAVE = 2
-INIT = 3
-INITIALIZED = 4
-
-class Decoder(srd.Decoder):
-    id = 'nunchuk'
-    name = 'Nunchuk'
-    longname = 'Nintendo Wii Nunchuk'
-    desc = 'Decodes the Nintendo Wii Nunchuk I2C-based protocol.'
-    longdesc = '...'
-    license = 'gplv2+'
-    inputs = ['i2c']
-    outputs = ['nunchuck']
-    probes = [] # TODO
-    options = {}
-    annotations = [
-        ['TODO', 'TODO'], 
-    ]
-
-    def __init__(self, **kwargs):
-        self.state = IDLE # TODO: Can we assume a certain initial state?
-        self.sx = self.sy = self.ax = self.ay = self.az = self.bz = self.bc = 0
-        self.databytecount = 0
-
-    def start(self, metadata):
-        # self.out_proto = self.add(srd.OUTPUT_PROTO, 'nunchuk')
-        self.out_ann = self.add(srd.OUTPUT_ANN, 'nunchuk')
-
-    def report(self):
-        pass
-
-    def decode(self, ss, es, data):
-
-        cmd, databyte, ack_bit = data
-
-        if cmd == 'START': # TODO: Handle 'Sr' here, too?
-            self.state = START
-
-        elif cmd == 'START REPEAT':
-            pass # FIXME
-
-        elif cmd == 'ADDRESS READ':
-            # TODO: Error/Warning, not supported, I think.
-            pass
-
-        elif cmd == 'ADDRESS WRITE':
-            # The Wii Nunchuk always has slave address 0x54.
-            # TODO: Handle this stuff more correctly.
-            if databyte == 0x54:
-                pass # TODO
-            else:
-                pass # TODO: What to do here? Ignore? Error?
-
-        elif cmd == 'DATA READ' and self.state == INITIALIZED:
-            if self.databytecount == 0:
-                self.sx = databyte
-            elif self.databytecount == 1:
-                self.sy = databyte
-            elif self.databytecount == 2:
-                self.ax = databyte << 2
-            elif self.databytecount == 3:
-                self.ay = databyte << 2
-            elif self.databytecount == 4:
-                self.az = databyte << 2
-            elif self.databytecount == 5:
-                self.bz =  (databyte & (1 << 0)) >> 0
-                self.bc =  (databyte & (1 << 1)) >> 1
-                self.ax |= (databyte & (3 << 2)) >> 2
-                self.ay |= (databyte & (3 << 4)) >> 4
-                self.az |= (databyte & (3 << 6)) >> 6
-
-                d = 'sx = 0x%02x, sy = 0x%02x, ax = 0x%02x, ay = 0x%02x, ' \
-                    'az = 0x%02x, bz = 0x%02x, bc = 0x%02x' % (self.sx, \
-                    self.sy, self.ax, self.ay, self.az, self.bz, self.bc)
-                self.put(ss, es, self.out_ann, [0, [d]])
-
-                self.sx = self.sy = self.ax = self.ay = self.az = 0
-                self.bz = self.bc = 0
-            else:
-                pass # TODO
-
-            if 0 <= self.databytecount <= 5:
-                self.databytecount += 1
-
-            # TODO: If 6 bytes read -> save and reset
-
-        # TODO
-        elif cmd == 'DATA READ' and self.state != INITIALIZED:
-            pass
-
-        elif cmd == 'DATA WRITE':
-            if self.state == IDLE:
-                self.state = INITIALIZED
-            return
-    
-            if databyte == 0x40 and self.state == START:
-                self.state = INIT
-            elif databyte == 0x00 and self.state == INIT:
-                self.put(ss, es, self.out_ann, [0, ['Initialize nunchuk']])
-                self.state = INITIALIZED
-            else:
-                pass # TODO
-
-        elif cmd == 'STOP':
-            self.state = INITIALIZED
-            self.databytecount = 0
-