## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-# I2C protocol decoder
-
# TODO: Look into arbitration, collision detection, clock synchronisation, etc.
# TODO: Implement support for 10bit slave addresses.
# TODO: Implement support for inverting SDA/SCL levels (0->1 and 1->0).
import sigrokdecode as srd
'''
-Protocol output format:
+OUTPUT_PYTHON format:
-I2C packet:
+I²C packet:
[<cmd>, <data>]
<cmd> is one of:
class Decoder(srd.Decoder):
api_version = 1
id = 'i2c'
- name = 'I2C'
+ name = 'I²C'
longname = 'Inter-Integrated Circuit'
desc = 'Two-wire, multi-master, serial bus.'
license = 'gplv2+'
self.samplerate = value
def start(self):
- self.out_proto = self.register(srd.OUTPUT_PYTHON)
+ self.out_python = self.register(srd.OUTPUT_PYTHON)
self.out_ann = self.register(srd.OUTPUT_ANN)
self.out_binary = self.register(srd.OUTPUT_BINARY)
self.out_bitrate = self.register(srd.OUTPUT_META,
self.put(self.startsample, self.samplenum, self.out_ann, data)
def putp(self, data):
- self.put(self.startsample, self.samplenum, self.out_proto, data)
+ self.put(self.startsample, self.samplenum, self.out_python, data)
def putb(self, data):
self.put(self.startsample, self.samplenum, self.out_binary, data)