# https://www.sparkfun.com/products/9281
#
-import sigrok
+import sigrokdecode
# States
IDLE = 0
{'type': 'P', 'range': (32, 33), 'data': None, 'ann': ''},
]
-class Sample():
- def __init__(self, data):
- self.data = data
- def probe(self, probe):
- s = self.data[int(probe / 8)] & (1 << (probe % 8))
- return True if s else False
-
-def sampleiter(data, unitsize):
- for i in range(0, len(data), unitsize):
- yield(Sample(data[i:i+unitsize]))
-
-class Decoder(sigrok.Decoder):
+class Decoder(sigrokdecode.Decoder):
id = 'nunchuk'
name = 'Nunchuk'
longname = 'Nintendo Wii Nunchuk decoder'
license = 'gplv2+'
inputs = ['i2c']
outputs = ['nunchuck']
- probes = {}
+ probes = [] # TODO
options = {}
def __init__(self, **kwargs):
- self.probes = Decoder.probes.copy()
self.output_protocol = None
self.output_annotation = None
- # TODO: Don't hardcode the number of channels.
- self.channels = 8
-
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.unitsize = metadata['unitsize']
# self.output_protocol = self.output_new(2)
self.output_annotation = self.output_new(1)
o = {}
# We should accept a list of samples and iterate...
- # for sample in sampleiter(data['data'], self.unitsize):
- for p in example_packets:
+ for p in example_packets: # TODO
# TODO: Eliminate the need for ord().
# s = ord(sample.data)
self.databytecount = 0
if out != []:
- # self.put(self.output_protocol, 0, 0, out_proto)
- self.put(self.output_annotation, 0, 0, out)
+ # self.put(0, 0, self.output_protocol, out_proto)
+ self.put(0, 0, self.output_annotation, out)