def joystickReader(self, joystickState, joystickStateNum):
scanInterval = 0.01 # seconds
printInterval = 2 # seconds
lastPrintTime = 0
joystick = FishJoystick(joystick='snes')
# read state and update joystickState
while True:
# get the latest joystick events
joystick.scan()
state = joystick.getStateBytes('dict')
# convert the state to a state index
stateNum = 0
stateNum += state['start']
stateNum += state['pitch'] << 1
stateNum += state['yaw'] << 4
stateNum += state['thrust'] << 7
stateNum += state['frequency'] << 9
# share state with other processes
for (k, v) in state.iteritems():
joystickState[k] = v
joystickStateNum.value = stateNum
# wait until the next scan time
sleep(scanInterval)
if time() - lastPrintTime > printInterval:
print joystickState, '\t', joystickStateNum
lastPrintTime = time()
def joystickReader(self, joystickState, joystickStateNum):
scanInterval = 0.01 # seconds
printInterval = 2 # seconds
lastPrintTime = 0
joystick = FishJoystick(joystick='snes')
# read state and update joystickState
while True:
# get the latest joystick events
joystick.scan()
state = joystick.getStateBytes('dict')
# convert the state to a state index
stateNum = 0
stateNum += state['start']
stateNum += state['pitch'] << 1
stateNum += state['yaw'] << 4
stateNum += state['thrust'] << 7
stateNum += state['frequency'] << 9
# share state with other processes
for (k, v) in state.iteritems():
joystickState[k] = v
joystickStateNum.value = stateNum
# wait until the next scan time
sleep(scanInterval)
if time() - lastPrintTime > printInterval:
print joystickState, '\t', joystickStateNum
lastPrintTime = time()
class BluetoothJoystickController:
# @param mbedPort [str] The serial port to use on the mbed
# @param mbedBaud [int] The baud rate to use with the mbed
# @param mbedUpdateInterval [float] Time in ms to wait between sending updated state to the mbed
def __init__(self, mbedPort='/dev/ttyAMA0', mbedBaud=115200, mbedUpdateInterval=1.25 , useLJ = True):
self._mbedSerial = serial.Serial(mbedPort, baudrate=mbedBaud, timeout=None, bytesize=serial.EIGHTBITS, parity = serial.PARITY_NONE, stopbits = serial.STOPBITS_ONE) # timeout = None means blocking, timeout = 0 means non-blocking
self._mbedUpdateInterval = mbedUpdateInterval
self._joystick = FishJoystick(joystick='snes', useLJ=useLJ)
# The main loop to update state from joystick and send to mbed
# @param runTime [flaot or None] The time to run for, or None for infinite loop
def run(self, runTime=None):
self._mbedSerial.flushInput()
self._mbedSerial.flushOutput()
lastSendTime = 0
lastPrintTime = 0
startTime = time()
while runTime is None or time() - startTime < runTime:
self._joystick.scan()
sleep(0.01) # not sure if this is needed, but seems nice to reduce polling load on device?
if time() - lastSendTime > self._mbedUpdateInterval:
stateBytes = self._joystick.getStateBytes('bytearray')
self._mbedSerial.write(stateBytes)
#self._mbedSerial.write(bytearray([1, 1, 1, 1, 1, 0]))
if stateBytes[-1] != 8:
self._mbedSerial.write(bytearray([8]))
self._mbedSerial.flush() # wait until everything is written
lastSendTime = time()
if time() - lastPrintTime > 1:
print self._joystick.getStateBytes('dict')
lastPrintTime = time()
class FishJoystickController:
# @param mbedPort [str] The serial port to use on the mbed
# @param mbedBaud [int] The baud rate to use with the mbed
# @param mbedUpdateInterval [float] Time in ms to wait between sending updated state to the mbed
def __init__(self, mbedPort='/dev/ttyAMA0', mbedBaud=115200, mbedUpdateInterval=0.05, useLJ = True):
self._mbedSerial = serial.Serial(mbedPort, baudrate=mbedBaud, timeout=None) # timeout = None means blocking, timeout = 0 means non-blocking
self._mbedUpdateInterval = mbedUpdateInterval
self._joystick = FishJoystick(useLJ=useLJ)
# The main loop to update state from joystick and send to mbed
# @param runTime [flaot or None] The time to run for, or None for infinite loop
def run(self, runTime=None):
self._mbedSerial.flushInput()
self._mbedSerial.flushOutput()
lastSendTime = 0
lastPrintTime = 0
startTime = time()
while runTime is None or time() - startTime < runTime:
self._joystick.scan()
sleep(0.01) # not sure if this is needed, but seems nice to reduce polling load on device?
if time() - lastSendTime > self._mbedUpdateInterval:
stateBytes = self._joystick.getStateBytes('bytearray')
self._mbedSerial.write(stateBytes)
if stateBytes[-1] != 0:
self._mbedSerial.write(bytearray([0]))
self._mbedSerial.flush() # wait until everything is written
lastSendTime = time()
if time() - lastPrintTime > 1:
print self._joystick.getStateBytes('dict')
lastPrintTime = time()
def __init__(self,
mbedPort='/dev/ttyAMA0',
mbedBaud=115200,
mbedUpdateInterval=0.05,
useLJ=True):
self._mbedSerial = serial.Serial(
mbedPort, baudrate=mbedBaud, timeout=None
) # timeout = None means blocking, timeout = 0 means non-blocking
self._mbedUpdateInterval = mbedUpdateInterval
self._joystick = FishJoystick(useLJ=useLJ)
def __init__(self,
mbedPort='/dev/ttyAMA0',
mbedBaud=115200,
mbedUpdateInterval=1.25,
useLJ=True):
self._mbedSerial = serial.Serial(
mbedPort,
baudrate=mbedBaud,
timeout=None,
bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE
) # timeout = None means blocking, timeout = 0 means non-blocking
self._mbedUpdateInterval = mbedUpdateInterval
self._joystick = FishJoystick(joystick='snes', useLJ=useLJ)
def __init__(self, mbedPort='/dev/ttyAMA0', mbedBaud=115200, mbedUpdateInterval=0.05, useLJ = True): self._mbedSerial = serial.Serial(mbedPort, baudrate=mbedBaud, timeout=None) # timeout = None means blocking, timeout = 0 means non-blocking self._mbedUpdateInterval = mbedUpdateInterval self._joystick = FishJoystick(useLJ=useLJ)
