import sys

from phant import Phant

from canard import can, bus

from canard.hw import socketcan

from canard.file import jsondb

p = Phant(jsonPath='keys_m3KwkGKYoxsrqoxpDePxhj8660L.json')

parser = jsondb.JsonDbParser()

b = parser.parse('hydrobot_can.json')

temp_msg = b.get_message("AirTemp")

dev = socketcan.SocketCanDev("can0")

dev.start()

while True:

    frame = dev.recv()

    print(frame)

    signals = b.parse_frame(frame)

    if signals:

        for s in signals:

            print(s)

            print(s.value)

    temp = temp_msg.get_signal("Temperature").value

    humid = temp_msg.get_signal("Humidity").value

    press = temp_msg.get_signal("Pressure").value

    p.log(humid, press, temp)

    print(p.remaining_bytes, p.cap)

{

    "messages": [

        {

        "name": "AirTemp",

        "id": "0x100",

        "signals": {"0": {"name": "Temperature", "bit_length": 16, "factor": 0.1, "offset": -40, "unit": "C"},

                    "16": {"name": "Humidity", "bit_length": 16, "factor": 0.01, "offset": 0, "unit": "%"},

                    "32": {"name": "Pressure", "bit_length": 16, "factor": 0.1, "offset": 0, "unit": "kPa"}

                   }

        }

    ]

}

import time

import random

from canard import can, bus

from canard.hw import socketcan

from canard.file import jsondb

parser = jsondb.JsonDbParser()

b = parser.parse('hydrobot_can.json')

dev = socketcan.SocketCanDev("can1")

dev.start()

temp = 65.5

humid = 0.90

press = 100

while True:

    temp = max(0x00, min(0xFF, random.randint(-1, 1)/2 + temp))

    humid = max(0x00, min(0xFF, random.randint(-1, 1)/100 + humid))

    press = max(0x00, min(0xFF, random.randint(-1, 1) + press))

    message = b.get_message("AirTemp")

    message.get_signal("Temperature").value = temp

    message.get_signal("Humidity").value = humid

    message.get_signal("Pressure").value = press

    frame = b.build_frame("AirTemp")

    dev.send(frame)

    time.sleep(1)