def main():
GPIO.setwarnings(False)
print("\nResetting all pins..")
gyroAddress = 0x68
buzzerPin = 17
hapticPin = 27
buttonPin = 6
laserPin = 5
ledPin = 25
gyroAddress = gyroAddress
buzzerPin = buzzerPin
hapticPin = hapticPin
buttonPin = buttonPin
laserPin = laserPin
ledPin = ledPin
state = State()
gyro = MPU6050(gyroAddress)
buzzer = OutputComponent(buzzerPin)
haptic = OutputComponent(hapticPin)
button = Button(buttonPin)
laser = OutputComponent(laserPin)
led = OutputComponent(ledPin)
GPIO.cleanup()
print("\t..done.\n")
def build_LR0_automaton(grammar):
assert len(grammar.startSymbol.productions) == 1, 'Grammar must be augmented'
start_production = grammar.startSymbol.productions[0]
start_item = Item(start_production, 0)
automaton = State(start_item, True)
pending = [start_item]
visited = {start_item: automaton}
while pending:
current_item = pending.pop()
if current_item.IsReduceItem:
continue
next_symbol = current_item.NextSymbol
next_item = current_item.NextItem()
if not next_item in visited:
pending.append(next_item)
visited[next_item] = State(next_item, True)
if next_symbol.IsNonTerminal:
for prod in next_symbol.productions:
next_item = Item(prod, 0)
if not next_item in visited:
pending.append(next_item)
visited[next_item] = State(next_item, True)
current_state = visited[current_item]
current_state.add_transition(next_symbol.Name, visited[current_item.NextItem()])
if next_symbol.IsNonTerminal:
for prod in next_symbol.productions:
current_state.add_epsilon_transition(visited[Item(prod, 0)])
return automaton
def build_lr1_automaton(grammar):
assert len(grammar.startSymbol.productions) == 1, 'Grammar must be augmented'
firsts = compute_firsts(grammar)
firsts[grammar.EOF] = ContainerSet(grammar.EOF)
start_production = grammar.startSymbol.productions[0]
start_item = Item(start_production, 0, lookaheads=(grammar.EOF,))
start = frozenset([start_item])
closure = closure_lr1(start, firsts)
automaton = State(frozenset(closure), True)
pending = [start]
visited = {start: automaton}
while pending:
current = pending.pop()
current_state = visited[current]
for symbol in grammar.terminals + grammar.nonTerminals:
kernels = goto_lr1(current_state.state, symbol, just_kernel=True)
if not kernels:
continue
try:
next_state = visited[kernels]
except KeyError:
pending.append(kernels)
visited[pending[-1]] = next_state = State(frozenset(goto_lr1(current_state.state, symbol, firsts)),
True)
current_state.add_transition(symbol.Name, next_state)
automaton.set_formatter(multi_line_formatter)
return automaton
def __init__(self, gyroAddress, buzzerPin, hapticPin, buttonPin, laserPin,
ledPin):
self.gyroAddress = gyroAddress
self.buzzerPin = buzzerPin
self.hapticPin = hapticPin
self.hapticPin2 = None
if (settings.enableSecondHaptic):
self.hapticPin2 = settings.secondaryHapticPin
self.buttonPin = buttonPin
self.laserPin = laserPin
self.ledPin = ledPin
self.state = State(State.StateType.PAUSED)
self.gyro = MPU6050(self.gyroAddress)
self.buzzer = Buzzer(self.buzzerPin)
self.haptic = OutputComponent(self.hapticPin)
self.haptic2 = None
if (settings.enableSecondHaptic):
self.haptic2 = OutputComponent(self.hapticPin2)
self.button = Button(self.buttonPin)
self.laser = OutputComponent(self.laserPin)
self.led = LED(self.ledPin)
self.metronomeDelay = ((float(60) / settings.numberOfSteps) -
(settings.stepdownDelay))
if (self.metronomeDelay <= 0):
print("\t**ERROR** Not a valid numberOfSteps defined in" +
" InitSettings.py. Exiting..")
sys.exit(0)
self.clf = joblib.load(
'/home/pi/gaitmate/pi/MachineLearn/dTreeExport.pkl')
self.predictedResult = None
self.prevPredictedResult = None