94 lines
2.5 KiB
Python
94 lines
2.5 KiB
Python
import time
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import board
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import busio
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import adafruit_bno055
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import adafruit_gps
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import digitalio
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from car_os.network_handler import NetworkHandler
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import math
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from car_os.pps import PPS
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from car_os.gps import GPS
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from car_os.imu import IMU
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from car_os.timer import Timer
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from car_os.enums import SensorClass
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def wait(start):
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delta = time.monotonic_ns() - start
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print("delta:", delta)
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while 0 <= delta < 1000:
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delta = time.monotonic_ns() - start
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print("delta:", delta)
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continue
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return
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def main():
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heartbeat_timer = Timer(15)
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network = NetworkHandler(SensorClass.VEHICLE, 256, 0.1, 5000, 0.001, 5001)
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network.initialize()
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network_timer = Timer(1)
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network_reset_timer = Timer(600)
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pps = PPS(board.GP22)
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imu = IMU(board.GP21, board.GP20, 0x0C, (44, 66, -109), (-1, 3, -1), (-7, -16, -39))
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gps = GPS(board.GP27, board.GP26, 0x42)
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while True:
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delta = pps.update()
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if delta > 60:
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continue
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heartbeat_timer.update(delta)
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network_timer.update(delta)
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network_reset_timer.update(delta)
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gps.update(pps.utc)
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imu.update(pps.utc)
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if not gps.has_fix:
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print(time.time())
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print("waiting for gps fix")
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print()
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continue
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if gps.time_updated:
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pps.update_from_gps(gps)
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if network_timer.check_timer():
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network.update(pps.utc, network_reset_timer)
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#if heartbeat_timer.check_timer():
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# message = bytearray(b'\xd4\x53\x6e\x4e\x00\x00\x00')
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# message[4] = pps.utc[0]
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# message[5] = pps.utc[1]
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# message[6] = pps.utc[2]
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# message += b'\x00\x00'
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# network.send(message)
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if not gps.ready:
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continue
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try:
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message = gps.get_position_message()
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if message is not None:
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network.send(message)
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except:
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pass
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try:
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message = gps.get_sat_message()
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if message is not None:
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network.send(message)
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except:
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pass
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try:
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message = imu.get_accel_message()
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if message is not None:
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network.send(message)
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except:
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pass
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try:
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message = imu.get_mag_message()
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if message is not None:
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network.send(message)
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except:
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pass
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main()
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