class RemoteControl:
# Create bus object
bus = Bus()
# Create a dictionary to be used to keep states from joy_core
states = { 'A':0, 'B':0, 'X':0, 'Y':0, \
'Back':0, 'Start':0, 'Middle':0, \
'Left':0, 'Right':0, 'Up':0, 'Down':0, \
'LB':0, 'RB':0, 'LT':0, 'RT':0, \
'LJ/Button':0, 'RJ/Button':0, \
'LJ/Left':0, 'LJ/Right':0, 'LJ/Up':0, 'LJ/Down':0, \
'RJ/Left':0, 'RJ/Right':0, 'RJ/Up':0, 'RJ/Down':0, \
'Byte0':0, 'Byte1':0, 'Byte2':0, 'Byte3':0, \
'Byte4':0, 'Byte5':0, 'Byte6':0, 'Byte7':0, \
'Byte0/INT':0, 'Byte1/INT':0, 'Byte2/INT':0, \
'Byte3/INT':0, 'Byte4/INT':0, 'Byte5/INT':0, \
'Byte6/INT':0, 'Byte7/INT':0}
checkController = True
def __init__(self):
self.robotServer = RobotServer()
#self.robotServer.getConnection()
self.parsercore = ParserCore(self.bus, self.states, self.checkController)
def scaleMotorPower(self, left, right, limit):
scaledLeft = int((float(left) /127.0)*float(limit))
scaledRight = int((float(right)/127.0)*float(limit))
return scaledLeft, scaledRight
def main(self):
timeout = 0.005
self.robotServer.getConnection()
print("robotConnected")
self.parsercore.start()
print("controller started")
self.quit = False
self.robotServer.sendStart()
print('Enter Q to quit: ')
while(self.quit == False):
self.robotServer.getRobotState()
rlist, _, _ = select([sys.stdin], [], [], timeout)
if rlist:
print("input received")
s = sys.stdin.readline()
if(s == 'Q'):
print("Q detected. Quiting..")
self.quit = True
self.checkController = False
self.parsercore.join()
else:
print("Not 'Q'\nEnter Q to quit:")
leftPower = self.states['LJ/Up'] + self.states['LJ/Down']
rightPower = self.states['RJ/Up'] + self.states['RJ/Down']
leftPower, rightPower = self.scaleMotorPower(leftPower, rightPower, 40)
print(leftPower, rightPower)
sent = self.robotServer.sendAction(int(leftPower), int(rightPower))
self.robotServer.close()
class RobotEnvironment(Environment):
indim = 2
outdim = 9
robotstarted = False
def __init__(self, polelength=None):
self.robotServer = RobotServer()
self.robotServer.getConnection()
self.sensors = [0,0,0,0,0,0,0,0,0]
self.action = [0,0]
def getSensors(self):
return self.sensors
def updateSensors(self):
state = self.robotServer.getRobotState()
stateVars = state.split(",")
stateVars = map(float, stateVars)
self.sensors = stateVars
def performAction(self, action):
self.action = action
self.step()
def step(self):
self.robotServer.sendAction(self.action[0], self.action[1])
self.updateSensors()
def reset(self):
self.sensors = [0,0,0,0,0,0,0,0,0]
self.action = [0,0]
def start(self):
msg = self.robotServer.readMessage()
if(msg == "Start?"):
self.robotServer.sendStart()
msg = self.robotServer.readMessage()
if(msg == "Starting"):
return True
def end(self):
self.robotServer.sendEnd()
class RemoteControl:
# Create bus object
bus = Bus()
# Create a dictionary to be used to keep states from joy_core
states = { 'A':0, 'B':0, 'X':0, 'Y':0, \
'Back':0, 'Start':0, 'Middle':0, \
'Left':0, 'Right':0, 'Up':0, 'Down':0, \
'LB':0, 'RB':0, 'LT':0, 'RT':0, \
'LJ/Button':0, 'RJ/Button':0, \
'LJ/Left':0, 'LJ/Right':0, 'LJ/Up':0, 'LJ/Down':0, \
'RJ/Left':0, 'RJ/Right':0, 'RJ/Up':0, 'RJ/Down':0, \
'Byte0':0, 'Byte1':0, 'Byte2':0, 'Byte3':0, \
'Byte4':0, 'Byte5':0, 'Byte6':0, 'Byte7':0, \
'Byte0/INT':0, 'Byte1/INT':0, 'Byte2/INT':0, \
'Byte3/INT':0, 'Byte4/INT':0, 'Byte5/INT':0, \
'Byte6/INT':0, 'Byte7/INT':0}
checkController = True
def __init__(self):
self.robotServer = RobotServer()
#self.robotServer.getConnection()
self.parsercore = ParserCore(self.bus, self.states, self.checkController)
self.logger = Logger("robotImagesLog.txt")
self.logger.writeStartOfSequence()
def _scalePower(self, power, lowLim, upLim):
if(power == 0):
return 0
elif(abs(power) > 120):
return math.copysign(upLim, power)
else:
per = (float(abs(power) - lowLim)/float(120 - lowLim))
scalp = per * float(upLim- lowLim) + lowLim
return math.copysign(scalp, power)
def scaleMotorPower(self, left, right):
scaledLeft = self._scalePower(left, 10, 40)
scaledRight = self._scalePower(right, 10, 40)
return scaledLeft, scaledRight
def scalePowerForLog(self, left, right):
logLeft = float(left)/40.0
logRight = float(right)/40.0
return logLeft, logRight
def main(self):
timeout = 0.005
self.robotServer.getConnection()
print("robotConnected")
self.parsercore.start()
print("controller started")
self.quit = False
self.robotServer.readMessage()
self.robotServer.sendStart()
print('Enter Q to quit: ')
starttime = time.time()
loops = 0
while(self.quit == False):
fname = self.robotServer.readImage()
rlist, _, _ = select([sys.stdin], [], [], timeout)
if rlist:
print("input received")
s = sys.stdin.readline()
if(s == 'Q'):
print("Q detected. Quiting..")
self.quit = True
self.checkController = False
self.parsercore.join()
else:
print("Not 'Q'\nEnter Q to quit:")
leftPower = self.states['LJ/Up'] + self.states['LJ/Down']
rightPower = self.states['RJ/Up'] + self.states['RJ/Down']
leftPower, rightPower = self.scaleMotorPower(leftPower, rightPower)
logLeft , logRight = self.scalePowerForLog(leftPower, rightPower)
self.logger.log(fname + " " + str(logLeft) + " " + str(logRight))
#print(leftPower, rightPower)
sent = self.robotServer.sendAction(int(leftPower), int(rightPower))
loops += 1
nowtime = time.time()
fps = float(loops) / (nowtime - starttime)
print("FPS: " + str(fps) + " Number of frames: " + str(loops) + " total time: " + str(nowtime-starttime))
self.robotServer.close()