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mirror of https://github.com/undera/pylgbst.git synced 2020-11-18 19:37:26 -08:00
2019-08-05 14:11:53 +03:00

82 lines
2.4 KiB
Python

import logging
import time
from collections import Counter
from pylgbst.hub import MoveHub, COLOR_NONE, COLOR_BLACK, COLORS, COLOR_CYAN, COLOR_BLUE, COLOR_RED
from pylgbst.peripherals import EncodedMotor
class Automata(object):
BASE_SPEED = 0.75
def __init__(self):
super(Automata, self).__init__()
self.__hub = MoveHub()
# self.__hub.vision_sensor.subscribe(self.__on_sensor)
self._sensor = []
def __on_sensor(self, color, distance=-1):
logging.debug("Sensor data: %s/%s", COLORS[color], distance)
if distance <= 4:
if color not in (COLOR_NONE, COLOR_BLACK):
self._sensor.append((color, int(distance)))
logging.debug("Sensor data: %s", COLORS[color])
def feed_tape(self):
self.__hub.motor_external.angled(60, 0.5)
time.sleep(0.1)
self.__hub.motor_external.angled(60, 0.5)
time.sleep(0.1)
def get_color(self):
res = self._sensor
self._sensor = []
logging.info("Sensor data: %s", res)
cnts = Counter([x[0] for x in res])
clr = cnts.most_common(1)[0][0] if cnts else COLOR_NONE
if clr == COLOR_CYAN:
clr = COLOR_BLUE
return clr
def left(self):
self.__hub.motor_AB.angled(270, self.BASE_SPEED, -self.BASE_SPEED, end_state=EncodedMotor.END_STATE_HOLD)
time.sleep(0.1)
self.__hub.motor_AB.stop()
def right(self):
self.__hub.motor_AB.angled(235, -self.BASE_SPEED, self.BASE_SPEED, end_state=EncodedMotor.END_STATE_HOLD)
time.sleep(0.1)
self.__hub.motor_AB.stop()
def forward(self):
self.__hub.motor_AB.angled(500, self.BASE_SPEED)
def backward(self):
self.__hub.motor_AB.angled(500, -self.BASE_SPEED)
if __name__ == '__main__':
logging.basicConfig(level=logging.INFO)
bot = Automata()
bot.left()
bot.left()
bot.left()
bot.left()
exit(0)
color = COLOR_NONE
cmds = []
while color != COLOR_RED:
bot.feed_tape()
color = bot.get_color()
logging.warning(COLORS[color])
cmds.append(COLORS[color])
exp = ['BLUE', 'BLUE', 'BLUE', 'WHITE', 'BLUE', 'BLUE', 'WHITE', 'BLUE', 'WHITE', 'YELLOW', 'BLUE', 'BLUE', 'BLUE',
'BLUE', 'YELLOW', 'WHITE', 'RED']
logging.info("Exp: %s", exp)
logging.info("Act: %s", cmds)
assert exp == cmds