HydroBot/hydrobot-software Files · hydrobot_sensor_sim.py

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da6947ec7d99 712 B text/x-python Show Annotation Show as Raw Download as Raw

matthewreed

Added cron task check to set correct state when starting up. Also added untested PID control for outputs.

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)