class EncoderRead(SyncedSketch):
ss_pin = 10
def setup(self):
self.encoder_left = Encoder(self.tamp, 29,30, continuous=False)
self.encoder_right = Encoder(self.tamp, 19, 20, continuous=False)
self.timer = Timer()
def loop(self):
if self.timer.millis() > 200:
self.timer.reset()
self.encoder_left.update()
self.encoder_right.update()
print "Left encoder: " + str(self.encoder_left.val)
print "Right encoder: " + str(self.encoder_right.val)
class EncoderRead(SyncedSketch):
ss_pin = 10
def setup(self):
self.encoder_left = Encoder(self.tamp, 29, 30, continuous=False)
self.encoder_right = Encoder(self.tamp, 19, 20, continuous=False)
self.timer = Timer()
def loop(self):
if self.timer.millis() > 200:
self.timer.reset()
self.encoder_left.update()
self.encoder_right.update()
print "Left encoder: " + str(self.encoder_left.val)
print "Right encoder: " + str(self.encoder_right.val)
class MainBot(SyncedSketch):
def setup(self):
# =============== Encoder setup =============== #
self.encoder_left = Encoder(self.tamp, 29, 30, continuous=False)
self.encoder_right = Encoder(self.tamp, 19, 20, continuous=False)
# =============== IR setup ================= #
self.left_front = AnalogInput(self.tamp, 10)
self.left_side = AnalogInput(self.tamp, 11)
self.right_front = AnalogInput(self.tamp, 12)
self.right_side = AnalogInput(self.tamp, 13)
self.run_timer = Timer()
self.RUN_TIME = 2000
# =============== Gyro setup =============== #
self.gyro = Gyro(self.tamp, 10, integrate=True)
# =============== Motor setup =============== #
self.motor_left = Motor(self.tamp, 2, 3)
self.motor_right = Motor(self.tamp, 8, 9)
self.motor_left.write(True,50)
self.motor_right.write(True,50)
self.encoder_left.update()
self.encoder_right.update()
# =============== Timer setup =============== #
self.timer = Timer()
self.INTERVAL = 30 # 30ms ~ 33.3 hz
# =============== PID setup =============== #
self.PID_controller = PID(self.INTERVAL / 1000.)
self.desired_center = 80
self.desired_angle = 0
# =============== Vision setup ============= #
self.context = zmq.Context()
self.socket = self.context.socket(zmq.REQ)
self.socket.connect("tcp://localhost:5555")
# ============ Sorting setup ============ #
self.LEFT_TOWER = 87
self.RIGHT_TOWER = 24
self.CENTER = 53
self.color = Color(self.tamp,
integrationTime=Color.INTEGRATION_TIME_101MS,
gain=Color.GAIN_1X)
self.servo = Servo(self.tamp, 23)
self.servo.write(self.CENTER+10)
self.servo_val = self.CENTER-10
self.servo_bottom = Servo(self.tamp,22)
self.servo_bottom.write(34)
self.sorter_timer = Timer()
self.color_switch = DigitalInput(self.tamp,14)
self.color_counter = 0
self.previous_color = "RED"
self.current_color = "RED"
# ============== Intake setup ============ #
self.motor = Motor(self.tamp, 24, 25)
self.motor.write(True, 0)
self.conveyor_encoder = Encoder(self.tamp, 32,32, continuous=True)
self.conveyor_encoder.update()
self.prev_encoder_value = 0
self.intake_timer = Timer()
# ============== State Machine setup =========== #
self.state = "SEARCH"
self.state_timer = Timer()
#for search
self.turn_timer = Timer()
self.sign = 1
#for timeout
self.prev_enc_left = 0
self.prev_enc_right = 0
self.overal_runtime = Timer()
self.timer2 = Timer()
self.stall_couter = 0
self.desired_angle_timeout = 0
def loop(self):
try:
if self.overal_runtime.millis() > 180000:
raise SystemExit("TIME'S UP!")
if self.sorter_timer.millis() > 300:
self.sorter_timer.reset()
if self.servo_val > self.CENTER:
self.servo.write(self.CENTER - 8)
self.servo_val = self.CENTER - 8
else:
self.servo.write(self.CENTER + 8)
self.servo_val = self.CENTER + 8
detect_red = self.color.r > 1.3*self.color.g
detect_green = self.color.g > 1.3*self.color.r
sum_val = self.color.r+self.color.g+self.color.b
#if detect_red and sum_val > 300:
if(detect_red):
self.current_color = "RED"
elif(detect_green):
self.current_color = "GREEN"
if(sum_val > 300 and self.current_color == self.previous_color):
self.color_counter += 1
else:
self.color_counter = 0
print self.color_counter
if(self.color_counter > 5):
self.servo.write(self.CENTER)
self.color_counter = 0
return
self.previous_color = self.current_color
if (detect_red and sum_val > 300 and self.color_switch.val) or \
(detect_green and sum_val > 300 and not self.color_switch.val):
self.servo.write(self.LEFT_TOWER)
self.servo_val = self.LEFT_TOWER
#elif detect_green and sum_val > 300:
elif (detect_green and sum_val > 300 and self.color_switch.val) or \
(detect_red and sum_val > 300 and not self.color_switch.val):
self.servo.write(self.RIGHT_TOWER)
self.servo_val = self.RIGHT_TOWER
else:
return
if self.intake_timer.millis() > 200:
self.motor.write(True,125)
encoder_val = self.conveyor_encoder.val
if abs(self.prev_encoder_value - encoder_val) <= 50:
self.motor.write(False,150)
self.prev_encoder_value = encoder_val
self.intake_timer.reset()
if self.timer2.millis() > 100:
self.timer2.reset()
self.encoder_left.update()
self.encoder_right.update()
cur_enc_left = -self.encoder_left.val
cur_enc_right = self.encoder_right.val
if abs(cur_enc_left - self.prev_enc_left) <= 40 and abs(cur_enc_right - self.prev_enc_right) <= 40:
self.stall_couter += 1
if self.stall_couter > 20:
self.state_timer.reset()
print "Left:", cur_enc_left, self.prev_enc_left
print "Right:", cur_enc_right, self.prev_enc_right
self.state_timer.reset()
self.stall_couter = 0
self.state = "TIMEOUT"
else:
self.stall_couter = 0
self.prev_enc_left = cur_enc_left
self.prev_enc_right = cur_enc_right
if self.timer.millis() > 30:
self.timer.reset()
if self.state == "TIMEOUT":
print self.state,
if self.state_timer.millis() < 400:
self.motor_left.write(False, 30)
self.motor_right.write(False, 30)
self.desired_angle_timeout = [random.randint(60,120),random.randint(-120,-60)][random.randint(0,1)]+self.gyro.val
elif self.state_timer.millis() > 400:
power = self.PID_controller.power(self.desired_angle_timeout)
speed = min(30, abs(power))
if abs(speed) < 10:
speed = 0
if power >= 0:
self.motor_left.write(True, speed)
self.motor_right.write(False, speed)
else:
self.motor_left.write(False, speed)
self.motor_right.write(True, speed)
if abs(self.gyro.val-self.desired_angle_timeout) < 5:
#elif self.state_timer.millis() > 1200:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "EXPLORE"
if self.state == "EXPLORE":
lf = self.convertToInches(self.left_front.val)
ls = self.convertToInches(self.left_side.val)
rf = self.convertToInches(self.right_front.val)
rs = self.convertToInches(self.right_side.val)
if rf <= .5:
rf = 20
detections = [ls < 4, lf < 5, rf < 5, rs < 4]
print self.state, detections
if detections == [0,0,0,0]:
self.motor_left.write(True, 50)
self.motor_right.write(True, 50)
elif detections == [0,0,1,0] or detections == [0,0,0,1] or detections == [0,0,1,1]:
self.motor_left.write(False, 50)
self.motor_right.write(True, 50)
elif detections == [0,1,0,0] or detections == [1,0,0,0] or detections == [1,1,0,0]:
self.motor_left.write(True, 50)
self.motor_right.write(False, 50)
elif detections == [0,1,1,0]:
self.motor_left.write(True, 50)
self.motor_right.write(False, 50)
if self.state_timer.millis() > 5000:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "SEARCH"
if self.state == "SEARCH":
self.socket.send(b"get_image")
message = self.socket.recv()
message = message.split(",")
print self.state, message
if message[0] == "None":
if self.turn_timer.millis() > 3000:
self.turn_timer.reset()
self.sign *= -1
diff = 90 * self.sign + self.gyro.val
else:
diff = int(message[1]) - 80
if abs(diff) < 5:
diff = 0
if diff == 0:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "APPROACH"
power = self.PID_controller.power(diff)
speed = min(30, abs(power))
if abs(speed) < 10:
speed = 0
if power >= 0:
self.motor_left.write(True, speed)
self.motor_right.write(False, speed)
else:
self.motor_left.write(False, speed)
self.motor_right.write(True, speed)
if self.state_timer.millis() > 7000:
if message[0] != "None":
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "APPROACH"
else:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "EXPLORE"
if self.state == "APPROACH":
self.socket.send(b"get_image")
message = self.socket.recv()
message = message.split(",")
print self.state, message
if message[0] == "None":
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "SEARCH"
diff = int(message[1]) - self.desired_center
if abs(diff) < 5 and int(message[2]) > 90:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "COLLECT"
diff = 0 if abs(diff) < 3 else diff
power = self.PID_controller.power(diff)
self.motor_left.write(True, min(max(0, 30 + power), 30))
self.motor_right.write(True, min(max(0, 30 - power), 30))
if self.state_timer.millis() > 9000:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "SEARCH"
if self.state == "COLLECT":
print self.state
self.motor_left.write(True, 40)
self.motor_right.write(True, 40)
if self.state_timer.millis() > 2000:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "SEARCH"
except (KeyboardInterrupt, SystemExit):
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.motor.write(True,0)
self.servo_bottom.write(100)
sleep(1)
print "YOOOOOOOOOOOOOOOO!"
self.stop()
self.on_exit()
def convertToInches(self, value):
inches = 0 if value <= 0 else -5.07243 * ln(0.0000185668 * value)
return inches
class MainBot(SyncedSketch):
def setup(self):
# =============== Encoder setup =============== #
self.encoder_left = Encoder(self.tamp, 29, 30, continuous=False)
self.encoder_right = Encoder(self.tamp, 19, 20, continuous=False)
# =============== IR setup ================= #
self.left_front = AnalogInput(self.tamp, 10)
self.left_side = AnalogInput(self.tamp, 11)
self.right_front = AnalogInput(self.tamp, 12)
self.right_side = AnalogInput(self.tamp, 13)
self.run_timer = Timer()
self.RUN_TIME = 2000
# =============== Gyro setup =============== #
self.gyro = Gyro(self.tamp, 10, integrate=True)
# =============== Motor setup =============== #
self.motor_left = Motor(self.tamp, 2, 3)
self.motor_right = Motor(self.tamp, 8, 9)
self.motor_left.write(True, 50)
self.motor_right.write(True, 50)
self.encoder_left.update()
self.encoder_right.update()
# =============== Timer setup =============== #
self.timer = Timer()
self.INTERVAL = 30 # 30ms ~ 33.3 hz
# =============== PID setup =============== #
self.PID_controller = PID(self.INTERVAL / 1000.)
self.desired_center = 80
self.desired_angle = 0
# =============== Vision setup ============= #
self.context = zmq.Context()
self.socket = self.context.socket(zmq.REQ)
self.socket.connect("tcp://localhost:5555")
# ============ Sorting setup ============ #
self.LEFT_TOWER = 87
self.RIGHT_TOWER = 24
self.CENTER = 53
self.color = Color(self.tamp,
integrationTime=Color.INTEGRATION_TIME_101MS,
gain=Color.GAIN_1X)
self.servo = Servo(self.tamp, 23)
self.servo.write(self.CENTER + 10)
self.servo_val = self.CENTER - 10
self.servo_bottom = Servo(self.tamp, 22)
self.servo_bottom.write(34)
self.sorter_timer = Timer()
self.color_switch = DigitalInput(self.tamp, 14)
self.color_counter = 0
self.previous_color = "RED"
self.current_color = "RED"
# ============== Intake setup ============ #
self.motor = Motor(self.tamp, 24, 25)
self.motor.write(True, 0)
self.conveyor_encoder = Encoder(self.tamp, 32, 32, continuous=True)
self.conveyor_encoder.update()
self.prev_encoder_value = 0
self.intake_timer = Timer()
# ============== State Machine setup =========== #
self.state = "SEARCH"
self.state_timer = Timer()
#for search
self.turn_timer = Timer()
self.sign = 1
#for timeout
self.prev_enc_left = 0
self.prev_enc_right = 0
self.overal_runtime = Timer()
self.timer2 = Timer()
self.stall_couter = 0
self.desired_angle_timeout = 0
def loop(self):
try:
if self.overal_runtime.millis() > 180000:
raise SystemExit("TIME'S UP!")
if self.sorter_timer.millis() > 300:
self.sorter_timer.reset()
if self.servo_val > self.CENTER:
self.servo.write(self.CENTER - 8)
self.servo_val = self.CENTER - 8
else:
self.servo.write(self.CENTER + 8)
self.servo_val = self.CENTER + 8
detect_red = self.color.r > 1.3 * self.color.g
detect_green = self.color.g > 1.3 * self.color.r
sum_val = self.color.r + self.color.g + self.color.b
#if detect_red and sum_val > 300:
if (detect_red):
self.current_color = "RED"
elif (detect_green):
self.current_color = "GREEN"
if (sum_val > 300
and self.current_color == self.previous_color):
self.color_counter += 1
else:
self.color_counter = 0
print self.color_counter
if (self.color_counter > 5):
self.servo.write(self.CENTER)
self.color_counter = 0
return
self.previous_color = self.current_color
if (detect_red and sum_val > 300 and self.color_switch.val) or \
(detect_green and sum_val > 300 and not self.color_switch.val):
self.servo.write(self.LEFT_TOWER)
self.servo_val = self.LEFT_TOWER
#elif detect_green and sum_val > 300:
elif (detect_green and sum_val > 300 and self.color_switch.val) or \
(detect_red and sum_val > 300 and not self.color_switch.val):
self.servo.write(self.RIGHT_TOWER)
self.servo_val = self.RIGHT_TOWER
else:
return
if self.intake_timer.millis() > 200:
self.motor.write(True, 125)
encoder_val = self.conveyor_encoder.val
if abs(self.prev_encoder_value - encoder_val) <= 50:
self.motor.write(False, 150)
self.prev_encoder_value = encoder_val
self.intake_timer.reset()
if self.timer2.millis() > 100:
self.timer2.reset()
self.encoder_left.update()
self.encoder_right.update()
cur_enc_left = -self.encoder_left.val
cur_enc_right = self.encoder_right.val
if abs(cur_enc_left - self.prev_enc_left) <= 40 and abs(
cur_enc_right - self.prev_enc_right) <= 40:
self.stall_couter += 1
if self.stall_couter > 20:
self.state_timer.reset()
print "Left:", cur_enc_left, self.prev_enc_left
print "Right:", cur_enc_right, self.prev_enc_right
self.state_timer.reset()
self.stall_couter = 0
self.state = "TIMEOUT"
else:
self.stall_couter = 0
self.prev_enc_left = cur_enc_left
self.prev_enc_right = cur_enc_right
if self.timer.millis() > 30:
self.timer.reset()
if self.state == "TIMEOUT":
print self.state,
if self.state_timer.millis() < 400:
self.motor_left.write(False, 30)
self.motor_right.write(False, 30)
self.desired_angle_timeout = [
random.randint(60, 120),
random.randint(-120, -60)
][random.randint(0, 1)] + self.gyro.val
elif self.state_timer.millis() > 400:
power = self.PID_controller.power(
self.desired_angle_timeout)
speed = min(30, abs(power))
if abs(speed) < 10:
speed = 0
if power >= 0:
self.motor_left.write(True, speed)
self.motor_right.write(False, speed)
else:
self.motor_left.write(False, speed)
self.motor_right.write(True, speed)
if abs(self.gyro.val - self.desired_angle_timeout) < 5:
#elif self.state_timer.millis() > 1200:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "EXPLORE"
if self.state == "EXPLORE":
lf = self.convertToInches(self.left_front.val)
ls = self.convertToInches(self.left_side.val)
rf = self.convertToInches(self.right_front.val)
rs = self.convertToInches(self.right_side.val)
if rf <= .5:
rf = 20
detections = [ls < 4, lf < 5, rf < 5, rs < 4]
print self.state, detections
if detections == [0, 0, 0, 0]:
self.motor_left.write(True, 50)
self.motor_right.write(True, 50)
elif detections == [0, 0, 1, 0] or detections == [
0, 0, 0, 1
] or detections == [0, 0, 1, 1]:
self.motor_left.write(False, 50)
self.motor_right.write(True, 50)
elif detections == [0, 1, 0, 0] or detections == [
1, 0, 0, 0
] or detections == [1, 1, 0, 0]:
self.motor_left.write(True, 50)
self.motor_right.write(False, 50)
elif detections == [0, 1, 1, 0]:
self.motor_left.write(True, 50)
self.motor_right.write(False, 50)
if self.state_timer.millis() > 5000:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "SEARCH"
if self.state == "SEARCH":
self.socket.send(b"get_image")
message = self.socket.recv()
message = message.split(",")
print self.state, message
if message[0] == "None":
if self.turn_timer.millis() > 3000:
self.turn_timer.reset()
self.sign *= -1
diff = 90 * self.sign + self.gyro.val
else:
diff = int(message[1]) - 80
if abs(diff) < 5:
diff = 0
if diff == 0:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "APPROACH"
power = self.PID_controller.power(diff)
speed = min(30, abs(power))
if abs(speed) < 10:
speed = 0
if power >= 0:
self.motor_left.write(True, speed)
self.motor_right.write(False, speed)
else:
self.motor_left.write(False, speed)
self.motor_right.write(True, speed)
if self.state_timer.millis() > 7000:
if message[0] != "None":
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "APPROACH"
else:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "EXPLORE"
if self.state == "APPROACH":
self.socket.send(b"get_image")
message = self.socket.recv()
message = message.split(",")
print self.state, message
if message[0] == "None":
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "SEARCH"
diff = int(message[1]) - self.desired_center
if abs(diff) < 5 and int(message[2]) > 90:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "COLLECT"
diff = 0 if abs(diff) < 3 else diff
power = self.PID_controller.power(diff)
self.motor_left.write(True, min(max(0, 30 + power), 30))
self.motor_right.write(True, min(max(0, 30 - power), 30))
if self.state_timer.millis() > 9000:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "SEARCH"
if self.state == "COLLECT":
print self.state
self.motor_left.write(True, 40)
self.motor_right.write(True, 40)
if self.state_timer.millis() > 2000:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.state_timer.reset()
self.state = "SEARCH"
except (KeyboardInterrupt, SystemExit):
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.motor.write(True, 0)
self.servo_bottom.write(100)
sleep(1)
print "YOOOOOOOOOOOOOOOO!"
self.stop()
self.on_exit()
def convertToInches(self, value):
inches = 0 if value <= 0 else -5.07243 * ln(0.0000185668 * value)
return inches
class RandomBot(SyncedSketch):
def setup(self):
# =============== "Run Code" setup ============ #
self.run_code_input = DigitalInput(self.tamp,15)
# =============== Encoder setup =============== #
self.encoder_left = Encoder(self.tamp, 29, 30, continuous=False)
self.encoder_right = Encoder(self.tamp, 19, 20, continuous=False)
# =============== IR setup ================= #
self.left_front = AnalogInput(self.tamp, 10)
self.left_side = AnalogInput(self.tamp, 11)
self.right_front = AnalogInput(self.tamp, 12)
self.right_side = AnalogInput(self.tamp, 13)
self.run_timer = Timer()
self.RUN_TIME = 2000
# =============== Gyro setup =============== #
self.gyro = Gyro(self.tamp, 10, integrate=True)
# =============== Motor setup =============== #
self.motor_left = Motor(self.tamp, 2, 3)
self.motor_right = Motor(self.tamp, 8, 9)
# =============== Timer setup =============== #
self.timer = Timer()
self.INTERVAL = 30 # 30ms ~ 33.3 hz
# =============== PID setup =============== #
self.PID_controller = PID(self.INTERVAL / 1000.)
self.desired_center = 80
self.desired_angle = 0
# =============== Vision setup ============= #
self.context = zmq.Context()
self.socket = self.context.socket(zmq.REQ)
self.socket.connect("tcp://localhost:5555")
# ============ Sorting setup ============ #
self.LEFT_TOWER = 85
self.RIGHT_TOWER = 24
self.CENTER = 53
self.color = Color(self.tamp,
integrationTime=Color.INTEGRATION_TIME_101MS,
gain=Color.GAIN_1X)
self.servo = Servo(self.tamp, 23)
self.servo.write(self.CENTER+5)
self.servo_val = self.CENTER-5
self.servo_bottom = Servo(self.tamp,22)
self.servo_bottom.write(34)
#self.servo_bottom.write(90)
self.second_timer = Timer()
self.color_switch = DigitalInput(self.tamp,14)
# ============== Intake setup ============ #
self.motor = Motor(self.tamp, 24, 25)
#self.motor.write(True, 125)
self.conveyor_encoder = Encoder(self.tamp, 32,32, continuous=True)
self.conveyor_encoder.update()
self.prev_encoder_value = 0
self.third_timer = Timer()
self.time_out = Timer()
self.STOP = False
self.conveyor_counter = 0
# =============== Match Timeout setup ============= #
self.time_limit = time() + 3*60
def loop(self):
if not self.run_code_input.val:
try:
if time() >= self.time_limit:
raise SystemExit("TIME'S UP!")
if self.STOP:
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
return
#print self.third_timer.millis()
if self.third_timer.millis() > 100:# and self.third_timer.millis() < 1400:
self.motor.write(True,125)
encoder_val = self.conveyor_encoder.val
print "Current encoder"
print encoder_val
print "Previous encoder value"
print self.prev_encoder_value
if abs(self.prev_encoder_value - encoder_val) <= 50:
self.motor.write(False,150)
self.prev_encoder_value = self.conveyor_encoder.val
self.third_timer.reset()
if self.second_timer.millis() > 300:
self.second_timer.reset()
if self.servo_val > self.CENTER:
self.servo.write(self.CENTER - 5)
self.servo_val = self.CENTER - 5
else:
self.servo.write(self.CENTER + 5)
self.servo_val = self.CENTER + 5
detect_red = self.color.r > 1.3*self.color.g
detect_green = self.color.g > 1.3*self.color.r
sum_val = self.color.r+self.color.g+self.color.b
if (detect_red and sum_val > 300 and self.color_switch.val) or \
(detect_green and sum_val > 300 and not self.color_switch.val):
self.servo.write(self.LEFT_TOWER)
self.servo_val = self.LEFT_TOWER
elif (detect_green and sum_val > 300 and self.color_switch.val) or \
(detect_red and sum_val > 300 and self.color_switch.val):
self.servo.write(self.RIGHT_TOWER)
self.servo_val = self.RIGHT_TOWER
else:
return
if self.timer.millis() > self.INTERVAL:
self.timer.reset()
self.socket.send(b"need_image")
message = self.socket.recv().split(",")
# debug
print message
if message[0] == "None": # no tower found
lf = self.convertToInches(self.left_front.val)
ls = self.convertToInches(self.left_side.val)
rf = self.convertToInches(self.right_front.val)
rs = self.convertToInches(self.right_side.val)
print self.gyro.val
if self.run_timer.millis() > self.RUN_TIME or lf < 11 or ls < 8.5 or rf < 9.3 or rs < 8.5:
print self.time_out.millis()
if self.run_timer.millis() < self.RUN_TIME:
if self.time_out.millis() > 10000:
self.motor_left.write(True, 30)
self.motor_right.write(False, 30)
return
print "COLLISION-DETECTED, adjusting"
if lf < 0:
lf = 100
if ls < 0:
ls = 100
if rf < 0:
rf = 100
if rs < 0:
rs = 100
detections = [ls < 8.5, lf < 11, rf < 9.3, rs < 8.5]
print detections
if detections == [True, True, True, True]: # backup
self.motor_left.write(False, 50)
self.motor_right.write(False, 50)
elif detections == [True, True, True, False]: # back up a bit and turn right
self.motor_left.write(True, 50)
self.motor_right.write(False, 50)
elif detections == [False, True, True, True]: # back up a bit and turn left
self.motor_left.write(False, 50)
self.motor_right.write(True, 50)
elif detections == [True, True, False, False]: # turn right
self.motor_left.write(True, 50)
self.motor_right.write(False, 50)
elif detections == [False, False, True, True]: # turn left
self.motor_left.write(False, 50)
self.motor_right.write(True, 50)
elif detections == [True, False, False, False]: # turn slightly right
self.motor_left.write(True, 45)
self.motor_right.write(True, 20)
elif detections == [False, False, False, True]: # turn slightly left
self.motor_left.write(True, 20)
self.motor_right.write(True, 45)
else: # everything else, move up a bit
self.motor_left.write(True, 30)
self.motor_right.write(True, 30)
self.desired_angle = self.gyro.val
self.run_timer.reset()
return
else:
self.time_out.reset()
self.run_timer.reset()
self.desired_angle = random.randint(-90, 90) + self.gyro.val
self.RUNTIME = random.randint(3, 5) * 1000
print "DESIRED ANGLE:", self.desired_angle
diff = self.desired_center - self.gyro.val
power = self.PID_controller.power(diff)
self.motor_left.write(True, min(max(0, 50 + power), 50))
self.motor_right.write(True, min(max(0, 50 - power), 50))
else: # found a tower / blocks
self.time_out.reset()
diff = self.desired_center - int(message[1])
if abs(diff) < 5 and int(message[2]) > 110:
self.STOP = True
return
diff = 0 if abs(diff) < 2 else -diff
power = self.PID_controller.power(diff)
self.motor_left.write(True, min(max(0, 30 + power), 30))
self.motor_right.write(True, min(max(0, 30 - power), 30))
except (KeyboardInterrupt,SystemExit):
self.motor_left.write(True, 0)
self.motor_right.write(True, 0)
self.motor.write(True,0)
self.servo_bottom.write(100)
sleep(1)
print "YOOOOOOOOOOOOOOOO!"
self.stop()
self.on_exit()
else:
print "here"
self.time_limit = time() + 3*60
def convertToInches(self, value):
inches = 0 if value <= 0 else -5.07243 * ln(0.0000185668 * value)
return inches