def rover_drive():
print("rover_drive")
cmd = str(request.get_data('cmd'), "utf-8")
print("cmd: " + cmd)
# remove fluff, only command remains
if cmd:
cmd = cmd.split("=")[1]
# decode URI
cmd = unquote(cmd)
if local:
rover_ip = "127.0.0.1"
base_ip = rover_ip
rover_port = 5020
base_port = 5025
else:
rover_ip = "172.16.1.30"
base_ip = "172.16.1.20"
rover_port = 5030
base_port = rover_port
print("cmd: " + cmd)
sender = Connection("rover_drive_sender", rover_ip, rover_port)
error = str(None)
try:
sender.send(cmd)
except OSError:
error = "Network is unreachable"
print(error)
receiver = Connection("rover_drive_receiver", base_ip, base_port)
feedback = str(None)
error = str(None)
try:
feedback = receiver.receive(timeout=2)
except OSError:
error = "Network error"
print(error)
print("feedback:", feedback)
if not feedback:
feedback = "Timeout limit exceeded, no data received"
return jsonify(success=True, cmd=cmd, feedback=feedback, error=error)
while True:
if usb:
while ser.in_waiting:
print("ser.readline():", ser.readline().decode())
try:
command = receiver.receive()
print("command: " + command + "\n")
if command in key_list:
if command == 'w':
feedback = "cmd: w --> m1: Forward\n"
command = "budge fwd ~ ~ ~ ~ ~\n"
feedback += "\ncommand: " + command
print(feedback)
sender.send(feedback)
if usb:
ser.write(str.encode(command))
elif uart:
u.tx(command)
elif command == 's':
feedback = "cmd: s --> m1: Back\n"
command = "budge back ~ ~ ~ ~ ~\n"
feedback += "\ncommand: " + command
print(feedback)
sender.send(feedback)
if usb:
ser.write(str.encode(command))
def sender(ip, msg):
c1 = Connection("c1", ip, 5005)
c1.send(msg)
#!/usr/bin/env python3
from robot.comms.connection import Connection
from time import sleep
# This code is meant to run first on the odroid
receiver = Connection("receiver", "172.16.1.30", 5005)
sender = Connection("sender", "172.16.1.20", 5005)
feedback = receiver.receive()
print("GOT:", feedback)
sleep(1)
msg = "was gucci"
sender.send(msg)
print("SENT:", msg)