class Control: ''' rover control class ''' def __init__(self, left=LEFT, right=RIGHT): ''' Constructor ''' self.drive = Robot(left=left, right=right) def off(self): ''' Stop all motors ''' self.drive.stop() def cmd(self, char, step=STEP): ''' Perform required command ''' if char == 'f': self.drive.forward(SPEED) time.sleep(step) elif char == 'b': self.drive.backward(SPEED) time.sleep(step) elif char == 'r': self.drive.right(SPEED) time.sleep(step) elif char == 'l': self.drive.left(SPEED) time.sleep(step) elif char == '#': time.sleep(step)
class Jeeno: def __init__(self): self.front_sensor = DistanceSensor(echo = 22, trigger = 27) #self.back_sensor = DistanceSensor(echo = , trigger = ) self.robot = Robot(left=(6,12), right=(5,13)) self.move() def move(self): self.front_sensor.when_out_of_range = self.robot.forward self.front_sensor.when_in_range = self.turn def turn(self): self.robot.stop() if choice(['L','R']) == 'L': self.left() else: self.right() def left(self): self.robot.forward(curve_left=1) sleep(1) self.robot.stop() def right(self): self.robot.forward(curve_right=1) sleep(1) self.robot.stop()
class Movement: def __init__(self, logger): self._logger = logger self._robot = Robot(left=(24, 23, 21), right=(20, 16, 18)) self._consumer = Consumer('http://192.168.1.183:8181/hub', ['movement'], self._move) def _up(self): self._robot.forward() time.sleep(2) self._robot.stop() print('up') def _down(self): self._robot.backward() time.sleep(2) self._robot.stop() print('down') def _left(self): self._robot.left() time.sleep(2) self._robot.stop() print('left') def _right(self): self._robot.right() time.sleep(2) self._robot.stop() print('right') def _move(self, message): switcher = { 'up': self._up, 'down': self._down, 'left': self._left, 'right': self._right, } try: movement_data = json.loads(message.data) # Get the function from switcher dictionary movement = switcher.get(movement_data['direction'], lambda: "Invalid month") # Execute the function movement() except Exception as e: self._logger.error(str(e)) def start(self): self._consumer.start_consumption() self._logger.info("Movemement connected")
class MadmaxWheelbase(): def __init__(self): self.wheel_base = Robot( left=(sets['motor_in1_left'],sets['motor_in2_left'],sets['motor_enabler_left']), right=(sets['motor_in3_right'],sets['motor_in4_right'],sets['motor_enabler_right'])) self.speed = 0.3 def forward(self, speed = None): if speed: self.speed = speed self.wheel_base.forward(self.speed) def backward(self, speed = None): if speed: self.speed = speed self.wheel_base.backward(self.speed) def stop(self): self.wheel_base.stop() def set_speed(self, speed): self.speed = speed
class Robobo: def __init__(self): self.robot = Robot(left=(7, 8), right=(10, 9)) self.sensor = DistanceSensor(15, 18) self.direction = "forward" self.isCameraActive = 0 def move(self, direction, speed): self.direction = direction if direction == "forward": dist = self.getDistance() if dist > 20: self.robot.forward() if direction == "backward": self.robot.backward() if direction == "left": self.robot.left() if direction == "right": self.robot.right() if direction == "stop": self.robot.stop() def getCameraStatus(self): return self.isCameraActive def camera(self, state): if state == "start": os.system('sudo /bin/sh /var/www/html/robotApi/runCamera.sh pi') self.isCameraActive = 1 if state == "stop": os.system('sudo /bin/sh /var/www/html/robotApi/stopCamera.sh pi') self.isCameraActive = 0 def getDistance(self): if self.direction == "forward" and round(self.sensor.distance * 100, 1) < 20: self.robot.stop() return round(self.sensor.distance * 100, 1) return round(self.sensor.distance * 100, 1)
def main(): """ メイン関数 """ # 接続ピン PIN_AIN1 = 6 PIN_AIN2 = 5 PIN_BIN1 = 26 PIN_BIN2 = 27 # 左右モーター設定(ON/OFF) motors = Robot(left=(PIN_AIN1, PIN_AIN2), right=(PIN_BIN1, PIN_BIN2), pwm=False) # ループ処理 while True: # 0.2秒前進 motors.forward() sleep(0.2) # 0.2秒停止 motors.stop() sleep(0.2) # 0.2秒後退 motors.backward() sleep(0.2) # 0.2秒停止 motors.stop() sleep(0.2) # 0.2秒左旋回 motors.left() sleep(0.2) # 0.2秒停止 motors.stop() sleep(0.2) # 0.2秒右旋回 motors.right() sleep(0.2) # 0.2秒停止 motors.stop() sleep(0.2)
def main(): """ メイン関数 """ # 接続ピン PIN_AIN1 = 6 PIN_AIN2 = 5 PIN_BIN1 = 26 PIN_BIN2 = 27 # 左右モーター設定(PWM) motors = Robot(left=(PIN_AIN1, PIN_AIN2), right=(PIN_BIN1, PIN_BIN2), pwm=True) # ループ処理 while True: # 0.2秒前進(50%) motors.forward(speed=0.5) sleep(0.2) # 0.2秒停止 motors.stop() sleep(0.2) # 0.2秒後退(50%) motors.backward(speed=0.5) sleep(0.2) # 0.2秒停止 motors.stop() sleep(0.2) # 0.2秒左カーブ(50%)前進(100%) motors.forward(speed=1, curve_left=0.5) sleep(0.2) # 0.2秒逆転 motors.reverse() sleep(0.2) # 0.2秒停止 motors.stop() sleep(0.2) # 0.2秒右カーブ(50%)前進(100%) motors.forward(speed=1, curve_right=0.5) sleep(0.2) # 0.2秒逆転 motors.reverse() sleep(0.2) # 0.2秒停止 motors.stop() sleep(0.2)
cl = 0.1 def inrange(): global cl robot.stop() robot.backward(curve_right=0.5) sleep(2) #robot.right() #robot.reverse() sleep(1) robot.forward(curve_right=cl) def outrange(): global cl robot.stop() robot.forward(curve_right=cl) sensor = DistanceSensor(echo=20, trigger=21, max_distance=1, threshold_distance=0.15) sensor.when_in_range = inrange sensor.when_out_of_range = outrange #robot = Robot(left=(26, 19), right=(6, 13)) robot = Robot(right=(19, 26), left=(6, 13)) robot.forward(curve_right=cl) pause()
pulse_end = time() return pulse_end - pulse_start def calculate_distance(duration): speed = 343 distance = speed * duration / 2 return distance while running: duration = get_pulse_time() distance = calculate_distance(duration) if distance < 0.3: olivia.left() sleep(0.4) olivia.forward() sleep(1.1) olivia.right() sleep(0.5) else: olivia.forward() if time() >= end_time: running = False olivia.stop() sleep(0.06)
class Driver: """Controls the motors and the motion direction and speed. """ _NORMAL_SPEED = 0.5 _TURBO_SPEED = 1.0 def __init__(self): self._commands = [ 0, # forward 0, # backward 0, # left 0, # right 0, # turbo ] self._robot = Robot(left=(_LEFT_MOTOR_NEG_PIN, _LEFT_MOTOR_POS_PIN), right=(_RIGHT_MOTOR_POS_PIN, _RIGHT_MOTOR_NEG_PIN)) # A Driver exposes a number of multiprocess Events objects that # external objects can use to signal the need of an emergency stops. # It is up to the caller to clear the safety stop Event. self._safety_stop_event = mp.Event() self._safety_stop_forward_event = mp.Event() self._safety_stop_backward_event = mp.Event() _logger.debug('{} initialized'.format(self.__class__.__name__)) def _move(self): if self._safety_stop_event.is_set(): if self._robot.left_motor.is_active or self._robot.right_motor.is_active: # Both motors must be completely still. self._robot.stop() # Not further actions allowed in case of full safety stop. return # In case of forward/backward safety stop, motors cannot spin in the # same forbidden direction. At most one is allowed to let the robot # spin in place. if self._safety_stop_forward_event.is_set(): if self._robot.left_motor.value > 0 and self._robot.right_motor.value > 0: self._robot.stop() return if self._safety_stop_backward_event.is_set(): if self._robot.left_motor.value < 0 and self._robot.right_motor.value < 0: self._robot.stop() return if sum(self._commands[:4]) == 0: # All the motion commands are unset: stop the motors. self._robot.stop() return # Setting both "forward" and "backward" or "left" and "right" # is not allowed. Maintain the current course. if (self._commands[COMMAND_FORWARD] and self._commands[COMMAND_BACKWARD]) or \ (self._commands[COMMAND_LEFT] and self._commands[COMMAND_RIGHT]): _logger.warning('Invalid command configuration') return speed = self._TURBO_SPEED if self._commands[COMMAND_TURBO] \ else self._NORMAL_SPEED if not self._commands[COMMAND_FORWARD] and not self._commands[COMMAND_BACKWARD]: # Only left-right commands provided. if self._commands[COMMAND_LEFT]: self._robot.left(speed) elif self._commands[COMMAND_RIGHT]: self._robot.right(speed) else: assert False, 'Reached unexpected condition' else: # Move forward or backward, possible also turning left or right. kwargs = dict(speed=speed) # We already checked that left and right cannot be set together. if self._commands[COMMAND_LEFT]: kwargs['curve_left'] = 0.5 elif self._commands[COMMAND_RIGHT]: kwargs['curve_right'] = 0.5 # We already checked that forward and backward cannot be set together. if self._commands[COMMAND_FORWARD]: if self._safety_stop_forward_event.is_set(): return self._robot.forward(**kwargs) elif self._commands[COMMAND_BACKWARD]: if self._safety_stop_backward_event.is_set(): return self._robot.backward(**kwargs) def set_command(self, command_code, command_value): """Receives an external command, stores it and processes it. Args: command_code (int): What command to execute. command_value (int): The value associated with this command. Often 1 to set and 0 to cancel. """ if command_code < 0 or command_code >= len(self._commands): # Unrecognized command. _logger.warning('Unrecognized command code: ' '{}'.format(command_code)) return self._commands[command_code] = command_value self._move() def stop(self): """Stops all the motors at the same time. """ for idx in range(len(self._commands)): self._commands[idx] = 0 self._move() @property def safety_stop_event(self): return self._safety_stop_event @property def safety_stop_forward_event(self): return self._safety_stop_forward_event @property def safety_stop_backward_event(self): return self._safety_stop_backward_event def close(self): self._robot.stop() self._robot.close() _logger.debug('{} stopped'.format(self.__class__.__name__))
from gpiozero import Robot from time import sleep # left/right=(전진,후진,PWM) car = Robot(left=(17, 27, 22), right=(15, 18, 14), pwm=True) while True: cmd = input("> ") if cmd == 'q': break elif cmd == 'l': car.left(0.4) elif cmd == 'r': car.right(0.4) elif cmd == 'g': car.forward(0.3) elif cmd == 'b': car.backward(0.3) elif cmd == 's': car.stop() else: car.stop()
class FollowBot(object): def __init__(self): GPIO.cleanup() self.__leftencoder = Encoder(21) self.__rightencoder = Encoder(27) self.__robot = Robot(left=(23, 24), right=(26, 22)) self.__en1 = 12 self.__en2 = 13 GPIO.setmode(GPIO.BCM) GPIO.setup(self.__en1, GPIO.OUT) GPIO.output(self.__en1, GPIO.HIGH) GPIO.setup(self.__en2, GPIO.OUT) GPIO.output(self.__en2, GPIO.HIGH) def moveforward(self, dis, speed): enc1 = 0 enc2 = 0 SAMPLETIME = 0.125 TARGET = speed KP = 0.02 e1 = self.__leftencoder e2 = self.__rightencoder m1_speed = 0 m2_speed = 0 while (enc1 < 2435 * dis): print("e1 {} e2 {}".format(e1.value, e2.value)) e1_error = TARGET - e1.value e2_error = TARGET - e2.value m1_speed += e1_error * KP m2_speed += e2_error * KP m1_speed = max(min(1, m1_speed), 0) m2_speed = max(min(1, m2_speed), 0) self.__robot.value = (m1_speed, m2_speed) self.__robot.forward() enc1 = enc1 + e1.value enc2 = enc2 + e2.value e1.reset() e2.reset() sleep(SAMPLETIME) self.__robot.stop() def reset(self): e1 = self.__leftencoder e2 = self.__rightencoder e1.reset() e2.reset() def rotateLeft(self, angle): enc1 = 0 SAMPLETIME = 0.125 n = 1052 e1 = self.__leftencoder e2 = self.__rightencoder while (e1.value < n * angle / 90.0): self.__robot.left() print("{} -{}- {}".format(e1.value, e2.value, n * angle / 90.0)) sleep(SAMPLETIME) self.__robot.stop() def rotateRight(self, angle): enc2 = 0 SAMPLETIME = 0.125 n = 590 e1 = self.__leftencoder e2 = self.__rightencoder while (e2.value < n * angle / 90.0): self.__robot.left() self.__robot.right() print("{} -{}- {}".format(e1.value, e2.value, n * angle / 90.0)) sleep(SAMPLETIME) self.__robot.stop() def Zlocation(): xyzlocation = rospy.Subscriber('/visp_auto_tracker/object_position', xyzposition, callback) def callback(data): rospy.loginfo(rospy.get_caller_id() + "I %s", data.data) def scanLidar(): rospy.init_node('scanLidar', anonymous=True) rospy.Subscriber("/scan", LaserScan, callback) rospy.spin()
count = 0 sleeptimer = 0.3 camera.start_preview() def take_noods(s): camera.capture('train/0.jpg') while True: inp = input('enter:') #dir = sys.stdin.read (1) if inp == "w": take_noods('w') robot.forward(maxSpeed) time.sleep(4) robot.stop() elif inp == "a": take_noods('a') #robot.right(.2) #robot.forward (maxSpeed, curve_left = turnSpeed + .2) robot.forward(maxSpeed, curve_right=turnSpeed + .4) time.sleep(sleeptimer) robot.stop() elif inp == "s": take_noods('s') robot.backward(maxSpeed) time.sleep(sleeptimer) robot.stop() elif inp == "d":
from gpiozero import Robot from time import sleep robby = Robot(left=(11, 9), right=(13, 10)) speed = 1.0 turnspeed = 0.8 robby.forward(speed) print("forward") sleep(3) robby.right(turnspeed) print("right") sleep(3) robby.forward(speed) print("forward") sleep(3) robby.left(turnspeed) print("left") sleep(3) print("Stop") robby.stop()
from gpiozero import Robot from time import sleep # left/right=(전진,후진,PWM) robot = Robot(left=(17, 27, 22), right=(15, 18, 14), pwm=True) for i in range(4): robot.forward(0.5) # 0 ~ 1 사이 sleep(1) robot.stop() sleep(1) robot.right(0.5) sleep(1) robot.stop() sleep(1)
from gpiozero import Robot from time import sleep robot = Robot(left=(4, 14), right=(17, 18)) for i in range(4): robot.forward() sleep(10) robot.right() sleep(1)
print ("Robot control - use arrow buttons to control direction") print ("Speed " + str(speed) +"% - use +/- to change speed") wii.rumble = 1 time.sleep(0.5) wii.rumble = 0 wii.rpt_mode = cwiid.RPT_BTN while True: last_direction = current_direction # Convert speed from percentage to float (0 to 1) float_speed = speed / 100 if (current_direction == "forward") : robot.forward(float_speed) # rev elif (current_direction == "backward") : robot.backward(float_speed) elif (current_direction == "left") : robot.left(float_speed) elif (current_direction == "right") : robot.right(float_speed) # stop else : robot.stop() time.sleep(delay) # Get next key pressed buttons = wii.state["buttons"]
class CDbot: #contructor of class def __init__(self): window = np.zeros((100,100)) #initialising a black 100x100 window for using escape to quit self.colour = {'red':0,'green':0,'blue':0,-1:0} #control dictionary for logic left = (4,14) #left wheel gpio pins right = (17,18) #right wheel gpio pins self.robot = Robot(left,right) #robot initialisation class call self.cap = cv2.VideoCapture(0) #recording video from camera 0 (i.e. the camera on rpi) while(True): ret, image = self.cap.read() #read from camera if cv2.waitKey(1) != 27 : cv2.imshow('window',window) #show the window previously made self.botmove(image) #main bot moving method call else: break #exit if escape key is pressed #bot movement mechanics def botmove(self,image): self.colour = {'red':0, 'blue':0, 'green':0,-1:0} self.colour[self.colour_detect(image)]=1 if self.colour['red'] == 1: #print('stop') self.robot.stop() #stops robot if red is verified elif self.colour['green'] == 1: #print('forward') self.robot.forward() #moves robot forward if green is verified elif self.colour['blue'] == 1: #print('reverse') self.robot.reverse() #moves robot reverse if blue is verified else: pass #don't do anything #colour detection code def colour_detect(image): hsv=cv2.cvtColor(image,cv2.COLOR_BGR2HSV) lower_blue = np.array([100,100,100]) upper_blue = np.array([140,255,255]) lower_red = np.array([140,100,100]) upper_red = np.array([180,255,255]) lower_green = np.array([60,100,100]) upper_green = np.array([100,255,255]) blue_mask = cv2.inRange(hsv, lower_blue, upper_blue) red_mask = cv2.inRange(hsv, lower_red, upper_red) green_mask = cv2.inRange(hsv, lower_green, upper_green) (w,h,c)=hsv.shape image_area = w*h blue_area = 0 red_area = 0 green_area = 0 res = cv2.bitwise_and(image,image, mask = green_mask) cv2.imshow('res',res) _,contours_blue,_ = cv2.findContours(blue_mask, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE) _,contours_red,_ = cv2.findContours(red_mask, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE) _,contours_green,_ = cv2.findContours(green_mask, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE) for cnt_b in contours_blue: blue_area = blue_area + cv2.contourArea(cnt_b) for cnt_r in contours_red: red_area = red_area + cv2.contourArea(cnt_r) for cnt_g in contours_green: green_area = green_area + cv2.contourArea(cnt_g) blue_ratio = blue_area/image_area red_ratio = red_area/image_area green_ratio = green_area/image_area colour_ratios = [blue_ratio, red_ratio, green_ratio] if(max(colour_ratios)>0.2): if(max(colour_ratios) == colour_ratios[0]): return 'blue' elif(max(colour_ratios) == colour_ratios[1]): return 'red' else: return 'green' else: return -1 #destructor of class def __del__(self): print('Program terminated') self.cap.release() cv2.destroyAllWindows()
# r <n> Right for n steps while True: text = input("Next: ").strip().lower() if text[0] =='q': break try: cmd, duration = text.split() except ValueError: duration = '0' if cmd[0] == 'f': print('Forward', end=' ') robot.forward(0.4) if duration == 'd': inch_forward() elif cmd[0] == 'b': print('Backward', end=' ') robot.backward(0.4) elif cmd[0] == 'l': print('Left', end=' ') robot.left(0.4) elif cmd[0] == 'r': print('Right', end=' ') robot.right(0.4) elif cmd[0] == 'd': print("Distance") distance()
from gpiozero import Robot from time import sleep blackWinter = Robot(left=(7, 8), right=(9, 10)) blackWinter.forward() sleep(1) blackWinter.stop() blackWinter.right() sleep(.55) blackWinter.stop() blackWinter.forward() sleep(2) blackWinter.stop() blackWinter.right() sleep(.55) blackWinter.stop() blackWinter.forward() sleep(2) blackWinter.stop() blackWinter.right() sleep(.55) blackWinter.stop() blackWinter.forward() sleep(1) blackWinter.stop()
class R2_D2(): def __init__(self): #movement variables self.legs = Robot(left=(5, 6), right=(17, 27)) self.turning_right = False self.turning_left = False self.moving_forward = False self.moving_backward = False #light variables #used to blink red-blue light self.light = RGBLED(red=16, green=20, blue=21) self.light.color = (1, 0, 0) self.red = True self.time_since_last_blink = 0 #function calls Robot.right() if not already moving right def turn_right(self): if (not self.turning_right): self.legs.right() self.turning_right = True #funtion calls Robot.left() if not already moving left def turn_left(self): if (not self.turning_left): self.legs.left() self.turning_left = True #function calls Robot.forward() if not already moving forward def move_forward(self): if (not self.moving_forward): self.legs.forward() self.moving_forward = True #function calls Robot.backward() if not already moving backward def move_backward(self): if (not self.moving_backward): self.legs.backward() self.moving_backward = True #functions stops all robot movements, sets all movement variables to false def stop_movement(self): self.turning_right = False self.turning_left = False self.moving_forward = False self.moving_backward = False moving = False keys = pygame.key.get_pressed() if (keys[pygame.K_UP]): self.move_forward() moving = True elif (keys[pygame.K_RIGHT]): self.turn_right() moving = True elif (keys[pygame.K_DOWN]): self.move_backward() moving = True elif (keys[pygame.K_LEFT]): self.turn_left() moving = True if (not moving): self.legs.stop() #plays a sound based on given input, does nothing if input invalid #assumes pygame is initialized def play_sound(self, sound_name): sound_location = './sounds/' + sound_name + '.wav' sound = pygame.mixer.Sound(sound_location) pygame.mixer.Sound.play(sound) #updates all time dependent component of R2-D2 #expected delta_time in seconds def update(self, delta_time): #update light self.update_light(delta_time) #keeps track of time since last light blink and blinks light #if that time is greater than 1 second. #delta time parameter is in seconds def update_light(self, delta_time): self.time_since_last_blink = self.time_since_last_blink + delta_time #blink about every 1 second if (self.time_since_last_blink >= 1.0): self.time_since_last_blink = 0 if (self.red): self.red = False self.light.color = (0, 0, 1) else: self.red = True self.light.color = (1, 0, 0)
from gpiozero import Robot from time import sleep #left/right(전진,후진,PWM) robot = Robot(left=(17, 27, 22), right=(15, 18, 14), pwm=True) for i in range(4): robot.forward(0.3) # 0 ~ 1사이 sleep(1) robot.stop() sleep(1) robot.right(0.5) sleep(1) robot.stop() sleep(1)
from gpiozero import Robot import time robot = Robot(left=(22, 23), right=(17, 21)) #time.sleep(30) robot.forward(0.5) time.sleep(1) robot.right(0.5) time.sleep(0.5) robot.left(0.5) time.sleep(0.5)
from gpiozero import Robot from time import sleep robotfront = Robot(left=(4, 14), right=(17, 18)) robotback = Robot(left=(22, 23), right=(24, 25)) robotfront.forward(speed=0.5) robotback.forward(speed=0.5) print(" Going Forward All Four Wheels") sleep(5) robotback.stop() robotfront.right() print(" Turning Right") sleep(5) robotfront.forward(speed=1.0) print(" Going Forward front wheels only") sleep(5) robotfront.stop() robotback.forward(speed=1.0) print(" Going Forward back wheels only") sleep(5) robotback.stop() print(" Turning Left Back wheels only") robotback.left(speed=0.75) sleep(5) robotfront.stop() robotback.reverse() print(" Going Backwards back wheels only") sleep(5) robotfront.stop() robotback.stop()
from time import sleep from gpiozero import Robot bot = Robot(left = (7, 8), right = (9, 10)) #7,8,9,10 are the raspberry pie GPIO pin marking while True: bot.forward() sleep(3) #sleep is used to import time bot.stop() bot.right() sleep(1) bot.stop()
from gpiozero import Robot from time import sleep robot = Robot(left=(4, 14), right=(17, 18)) i = 1 robot.forward(speed=1.0) print(i, " Going Forward") sleep(5) robot.right() print(i, " Turning Right") sleep(2) robot.forward(speed=1.0) print(i, " Going Forward") sleep(5) robot.left(speed=0.75) robot.stop()
robot.forward(0.5) sleep(n_seconds) robot.stop() def go_left(n_seconds): robot.left(0.5) sleep(n_seconds) robot.stop() def go_right(n_seconds): robot.right(0.5) sleep(n_seconds) robot.stop() sensor = DistanceSensor(echo=18, trigger=17) robot.forward(0.3) while True: #print('Distance:', sensor, distance) if sensor.distance > 0.01: robot.forward(0.4) if sensor.distance < 0.1: print("i am too close") robot.left(0.25) if sensor.distance > 0.1: print("opps iam going too far") robot.right(0.25) robot.stop() go_forward(0.2) go_left(0.25)
def move2position(positions, s_pins, m_pins): """ Move the robot and claw to the specified position. Arg: positions: array of positions [x_axis, y_axis, z_axis, chasis] s_pins: sensor pins [us_x, us_y, us_z, us_chasis, c_switch] m_pins: motor pins [dc_x, dc_y, dc_z, dc_wheel_l, dc_wheel_r] Return: None """ # Declare flags flags = isxnan(positions) # movement along x-axis while not flags[0]: if distance(s_pins[0]) > positions[0]: # move backwards dc_motor(m_pins[0]) elif distance(s_pins[0]) < positions[0]: # move forwards dc_motor(m_pins[0], True) else: flags[0] = True # movement along y-axis while not flags[1]: if distance(s_pins[1]) > positions[1]: # move to the right dc_motor(m_pins[1]) elif distance(s_pins[1]) < positions[1]: # move to the right dc_motor(m_pins[1], True) else: flags[1] = True # movement along z-axis while not flags[2]: if distance(s_pins[2]) > positions[2]: # move upwards dc_motor(m_pins[2]) elif distance(s_pins[2]) < positions[2]: # move upwards dc_motor(m_pins[2], True) else: flags[2] = True # chasis movement while not flags[3]: if distance(s_pins[3]) > positions[3]: # !!! move backwards chasis = Robot(left=(m_pins[3][0],m_pins[3][1]), right=(m_pins[3][2],m_pins[3][3])) chasis.backward() sleep(0.5) chasis.stop() elif distance(s_pins[3]) > positions[3]: # !!! move backwards chasis = Robot(left=(m_pins[3][0],pins[3][1]), right=(pins[3][2],pins[3][3])) chasis.forward() sleep(0.5) chasis.stop() else: flags[3] = True # flap movement while not flags[4]: # open flap if positions[4] == 1: while(GPIO.input(s_pins[4][0]) == GPIO.LOW) dc_motors((m_pins[4],m_pins[5])) flags[4] = True else while(GPIO.input(s_pins[4][1]) == GPIO.LOW) dc_motors((m_pins[4],m_pins[5]), True) flags[4] = True
from gpiozero import Robot from time import sleep speed = 0.4 motors = Robot(right=(3, 4), left=(2, 14)) motors.forward(speed=speed) sleep(1) motors.left(speed=speed) sleep(1) motors.right(speed=speed) sleep(1) motors.backward(speed=speed) sleep(1) motors.stop()
from gpiozero import Robot from time import sleep robot = Robot(left=(5, 6), right=(22, 27)) robot.forward(0.2) sleep(0.5) robot.backward(0.2) sleep(0.5) robot.stop()
print("Robot control - use arrow buttons to control direction") print("Speed " + str(speed) + "% - use +/- to change speed") wii.rumble = 1 time.sleep(0.5) wii.rumble = 0 wii.rpt_mode = cwiid.RPT_BTN while True: last_direction = current_direction # Convert speed from percentage to float (0 to 1) float_speed = speed / 100 if (current_direction == "forward"): robot.forward(float_speed) # rev elif (current_direction == "backward"): robot.backward(float_speed) elif (current_direction == "left"): robot.left(float_speed) elif (current_direction == "right"): robot.right(float_speed) # stop else: robot.stop() time.sleep(delay) # Get next key pressed buttons = wii.state["buttons"]
us = UltraSound(6,12) robot = Robot(left=(23,22),right=(17,18)) speed=1.0 while True: obstdistance = us.measure() print(obstdistance) if obstdistance < 15: speed=0.5 robot.stop() robot.right(speed) time.sleep(0.01) robot.reverse(speed) time.sleep(2) speed =1.0 robot.forward(speed) key = getchar() if key == "w": robot.stop() time.sleep(0.01) robot.forward(speed) elif key == "z": robot.stop() time.sleep(0.01) robot.backward(speed) elif key == "a": robot.stop() time.sleep(0.01) robot.left(speed) elif key == "d":
size = len(frame) distance = distance_sensor.distance() connection.write(struct.pack('<L', int(distance))) connection.write(struct.pack('<L', size)) connection.write(frame) connection.flush() length = struct.unpack('<L', connection.read(struct.calcsize('<L')))[0] action = connection.read(length).decode() print(action) if action == "stop": robby.stop() elif action == 'Normal_GO': robby.backward(0.75) elif action == 'Limit40_GO': robby.backward(0.60) elif action == 'left': robby.left(1) time.sleep(0.2) elif action == 'right': robby.right(1) time.sleep(0.2) elif action == 'Withdraw': robby.forward(1) time.sleep(0.8) robby.left(1) time.sleep(0.5) finally: connection.close() client_socket.close()
t1 = threading.Thread(target=print_square) #t2 = threading.Thread(target=user_input) # starting thread 1 t1.start() # starting thread 2 #t2.start() while 1: i=input("Please enter a number: ") print ('wrong input') if i== 'w': robot.forward() elif i=='s': robot.backward() elif i=='a': robot.left() elif i=='d': robot.right() elif i=='x': robot.stop() elif i=='r': speed+=0.1 elif i=='f': speed-=0.1 else: print ('wrong input') en1.value=speed
# Wait until input goes high - then wait for it to do low while (GPIO.input(pin_echo)==0): pass # Start timer start_time = time.time() # wait until it goes low again while (GPIO.input (pin_echo)==1): current_time = time.time() # If no response in reasonable time then not received a response (either too close to an object - or too far) if ((current_time - start_time)>0.05): break # Calculate response time response_time = current_time - start_time; #distance is time * speed sound (34029cm/s) - divide by 2 for return journey distance = response_time * 34029 / 2 # if we are close to a wall then turn right if (distance < min_distance) : print ("Too close " + str(distance) + " turning") robot.right(speed_turn) else : robot.forward(speed_forward) robot.close() restore_terminal() GPIO.cleanup()