HydroBot/hydrobot-software Files · hydrobot_sensor_sim.py

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Location: HydroBot/hydrobot-software/hydrobot_sensor_sim.py

94cab616b578 767 B text/x-python Show Annotation Show as Raw Download as Raw

matthewreed

Added data simulation and influxdb logging script

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)