# Copyright (c) 2024 JJTech <jjtech@jjtech.dev>
#
# SPDX-License-Identifier: GPL-2.0-or-later

import sigrokdecode as srd # type: ignore

class Decoder(srd.Decoder):
    api_version = 3
    id = 'hdq'
    name = 'HDQ'
    longname = 'HDQ (High-speed Data Queue)'
    desc = 'Texas Instruments Gas Gauge battery fuel gauge protocol'
    license = 'mit'
    inputs = ['logic']
    outputs = ['hdq']
    tags = ['Embedded/industrial']
    channels = (
        {'id': 'data', 'name': 'Data', 'desc': 'Data line'},
    )
    options = ()
    annotations = (
        ('bit', 'Value'),
    )
    annotation_rows = (
        ('bits', 'Values', (0,)),
    )

    def __init__(self):
        print("INIT")
        self.reset()

    def reset(self):
        print("RESET")
        self.sample_rate = None

        self.previous_sample_num = 0

    def metadata(self, key, value):
        print("METADATA")
        if key == srd.SRD_CONF_SAMPLERATE:
            self.sample_rate = value

    def start(self):
        print("START")
        self.out_ann = self.register(srd.OUTPUT_ANN)

    def decode(self):
        print("DECODE")
        assert self.sample_rate is not None
        self.wait({0: 'f'})
        self.put(self.samplenum, self.samplenum, self.out_ann, [0, ['test', 'test', 'test']])