Files
picar/controller.py

64 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python3
from threading import Timer, Thread
from concurrent import futures
import time
import grpc
import control.motorService_pb2_grpc as motorService_pb2_grpc
from control.gpio.vehicle import Vehicle
from control.motor_servicer import MotorServicer
from slam.slam_servicer import SlamServicer
import slam.SlamController_pb2_grpc as SlamController_pb2_grpc
import tracking.lidar_tracker_pb2_grpc as lidar_tracker_pb2_grpc
from tracking.lidar_servicer import LidarServicer
class CarServer():
def __init__(self, vehicle):
self.vehicle = vehicle
def start_server(self):
server = grpc.server(futures.ThreadPoolExecutor(max_workers=8))
motorService_pb2_grpc.add_CarControlServicer_to_server(self.create_motor_servicer(), server)
SlamController_pb2_grpc.add_SlamControlServicer_to_server(
self.create_slam_servicer(), server)
lidar_tracker_pb2_grpc.add_PersonTrackingServicer_to_server(
self.create_lidar_servicer(), server)
# Disable tls for local testing.
# server.add_secure_port('[::]:50051', self.create_credentials())
server.add_insecure_port('[::]:50051')
server.start()
while True:
time.sleep(60*60)
def create_motor_servicer(self):
return MotorServicer(self.vehicle)
def create_slam_servicer(self):
return SlamServicer()
def create_lidar_servicer(self):
return LidarServicer()
def create_credentials(self):
# Relativise this stuff.
pvtKeyPath = '/home/pi/tls/device.key'
pvtCertPath = '/home/pi/tls/device.crt'
pvtKeyBytes = open(pvtKeyPath, 'rb').read()
pvtCertBytes = open(pvtCertPath, 'rb').read()
return grpc.ssl_server_credentials([[pvtKeyBytes, pvtCertBytes]])
if __name__ == '__main__':
vehicle = Vehicle()
server = CarServer(vehicle)
# Can't remember why I do this, is it even needed?
service_thread = Thread(target=server.start_server)
service_thread.start()