tr2023-robot/server.py
2023-03-25 10:33:33 +01:00

109 lines
3.2 KiB
Python

import Robot
import asyncio;
import json
import websockets;
import sys;
import Container
from PWMDriver import PWMDriver
robot = Robot.Robot()
#robot = Robot.Robot()
#t = robot.Translation
#r = robot.Rotation
#sd = t.sd
#v = t.droit
#d = t.trv
class commandHandler:
def ping(self):
return "Pong"
"""def set_vector(self,vector_type:str,vector_args):
print(f"{vector_type=}, {vector_args=}")
for i in range(len(vector_args)):
vector_args[i]= float(vector_args[i])
if vector_type =='trans':
if abs(vector_args[0])>=0.1 and abs(vector_args[1])<=0.1:
v((vector_args[0]*10))
if abs(vector_args[1])>=0.1 and abs(vector_args[0])<=0.1:
sd((vector_args[1]*10))
if abs(vector_args[1])>=0.1 and abs(vector_args[0])>=0.1:
if vector_args[0]>0:
d((vector_args[0]+vector_args[1]//2)*10,True)
elif vector_args[0]<0:
d((vector_args[0]+vector_args[1]//2)*10,False)
if vector_type == 'rot':
r(vector_args[1]*10)
return f"{vector_type=},{vector_args=}"
"""
speed=0
def set_direction(self,arg):
try:
return robot.translation(arg,self.speed)
except Exception as e:
return 'error'
def stop(self):
robot.stop()
return 'stopped'
def init():
robot.init()
return 'initialised'
def set_rotation(self, arg):
try:
robot.rotation(arg,self.speed)
except Exception as e:
return 'error'
def set_speed(self,v):
if v>=50:
v = 50
else:
v=v
self.speed=v
return 'speed set to '+str(v)
cmd_handler = commandHandler()
def commands(data):
print('commands:')
print(data)
if not data:
data = {
}
else:
data = json.loads(data)
if 'STOP' in data:
if data['STOP']:
sys.exit()
try:
if(data['cmd']=='set_direction'):
res= cmd_handler.set_direction(data["args"]['direction'])
elif(data['cmd']=='set_rotation'):
res= cmd_handler.set_rotation(data["args"]['rotation'])
elif(data['cmd']=='stop_robot'):
res=cmd_handler.stop()
elif(data['cmd']=='init'):
res=cmd_handler.init()
elif(data['cmd']=='set_speed'):
res=cmd_handler.set_speed(data["args"]["speed"])
else:
return 'NOPE!!!'
except Exception as e:
return e
return res
async def handler(websocket, path):
print('new handler created at path'+path)
while True:
try :
data = await websocket.recv()
except websockets.exceptions.ConnectionClosedOK:
break
try:
res= commands(data)
except Exception as e:
await websocket.send(json.dumps({"type":"error","message":e}))
print(e)
await websocket.send(json.dumps({"type":"success","message":res}))
print('server running at 0.0.0.0 with port 1567')
start_server = websockets.serve(handler, "0.0.0.0", 1567)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()