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cannes

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A library for `CAN` written in Elixir.

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cannes lib python cantool.py
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lib/python/cantool.py 

import os

import json

import cantools



DATA_BASE_DIR = 'dbc_data'

DBC_DATABASE = 'OBD2-v1.4.dbc'



CURRENT_PATH = os.path.dirname(os.path.abspath(__file__))

DATABASE_PATH = os.path.join(CURRENT_PATH, DATA_BASE_DIR, DBC_DATABASE)



print('Start to init DBC database....')

db = cantools.database.load_file(DATABASE_PATH)

print('Done!')



def decode_message(arbitration_id, data, decode_choices, scaling):

    return db.decode_message(arbitration_id, data, decode_choices, scaling)



def encode_message(frame_id, data, scaling, padding, strict):

    return db.encode_message(frame_id, json.loads(data), scaling, padding, strict)