HydroBot/hydrobot-software Files · hydrobot_sensor_sim.py

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4d9b047f8436 712 B text/x-python Show Annotation Show as Raw Download as Raw

matthewreed

Updated CAN code to use CanQueue for sending and receiving

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))
    
    print(b.AirTemp.Temperature.value)
    
    b.AirTemp.Temperature.value = temp
    b.AirTemp.Humidity.value = humid
    b.AirTemp.Pressure.value = press
    
    dev.send(b.AirTemp.encode())
    
    time.sleep(1)