## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-# 1-Wire protocol decoder (network layer)
-
import sigrokdecode as srd
# Dictionary of ROM commands and their names, next state.
}
class Decoder(srd.Decoder):
- api_version = 1
+ api_version = 2
id = 'onewire_network'
name = '1-Wire network layer'
longname = '1-Wire serial communication bus (network layer)'
license = 'gplv2+'
inputs = ['onewire_link']
outputs = ['onewire_network']
- probes = []
- optional_probes = []
- options = {}
- annotations = [
- ['Text', 'Human-readable text'],
- ]
+ annotations = (
+ ('text', 'Human-readable text'),
+ )
def __init__(self, **kwargs):
self.beg = 0
self.rom = 0x0000000000000000
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)
- def report(self):
- pass
-
def putx(self, data):
# Helper function for most annotations.
self.put(self.beg, self.end, self.out_ann, data)
def puty(self, data):
# Helper function for most protocol packets.
- self.put(self.beg, self.end, self.out_proto, data)
+ self.put(self.beg, self.end, self.out_python, data)
def decode(self, ss, es, data):
code, val = data
self.bit_cnt = 0
self.put(ss, es, self.out_ann,
[0, ['Reset/presence: %s' % ('true' if val else 'false')]])
- self.put(ss, es, self.out_proto, ['RESET/PRESENCE', val])
+ self.put(ss, es, self.out_python, ['RESET/PRESENCE', val])
self.state = 'COMMAND'
return
if self.onewire_collect(8, val, ss, es) == 0:
return
self.putx([0, ['ROM error data: 0x%02x' % self.data]])
- else:
- raise Exception('Invalid state: %s' % self.state)
# Data collector.
def onewire_collect(self, length, val, ss, es):