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car-os-sensor/code.py
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2026-07-06 17:31:02 -06:00
import time
import board
import busio
import adafruit_bno055
import adafruit_gps
import digitalio
from car_os.network_handler import NetworkHandler
import math
from car_os.pps import PPS
from car_os.gps import GPS
from car_os.imu import IMU
from car_os.timer import Timer
from car_os.enums import SensorClass
def main():
heartbeat_timer = Timer(15)
network = NetworkHandler(SensorClass.VEHICLE, 256, 0.001, 5000, 0.1, 5001)
network.initialize()
network_timer = Timer(0.5)
pps = PPS(board.GP22)
imu = IMU(board.GP21, board.GP20, 0x0C, (44, 66, -109), (-1, 3, -1), (-7, -16, -39))
gps = GPS(board.GP27, board.GP26, 0x42)
while True:
pps.update()
gps.update(pps.utc)
imu.update(pps.utc)
if not gps.has_fix:
print(time.time())
print("waiting for gps fix")
print()
continue
if gps.time_updated:
pps.update_from_gps(gps)
if network_timer.check_timer(pps.utc):
network.update(pps.utc, network_timer)
#if heartbeat_timer.check_timer(pps.utc):
# message = bytearray(b'\xd4\x53\x6e\x4e\x00\x00\x00')
# message[4] = pps.utc[0]
# message[5] = pps.utc[1]
# message[6] = pps.utc[2]
# message += b'\x00\x00'
# network.send(message)
if not gps.ready:
continue
try:
message = gps.get_position_message()
if message is not None:
network.send(message)
except:
pass
try:
message = gps.get_sat_message()
if message is not None:
network.send(message)
except:
pass
try:
message = imu.get_accel_message()
if message is not None:
network.send(message)
except:
pass
try:
message = imu.get_mag_message()
if message is not None:
network.send(message)
except:
pass
main()