Esempio n. 1
0
class MecanumRobot:

    def __init__(self):
        # GPIO.setmode(GPIO.BCM)
        # GPIO.setwarnings(False)
        self.address_front_wheels = 0x80
        self.address_rear_wheels = 0x81
        self.full_speed = 127
        self.sleep_time = 0.005
        self.roboclaw = Roboclaw("/dev/ttyS0", 38400)
        self.roboclaw.Open()
        print("Error")
        print(self.roboclaw.ReadError(self.address_front_wheels))
        self.roboclaw.SetMinVoltageMainBattery(self.address_front_wheels, 62)
        self.roboclaw.SetMaxVoltageMainBattery(self.address_front_wheels, 112)

        self.roboclaw.SetMinVoltageMainBattery(self.address_rear_wheels, 62)
        self.roboclaw.SetMaxVoltageMainBattery(self.address_rear_wheels, 112)

    def move_backward(self):
        threading.Thread(target=self.roboclaw.BackwardM1, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.BackwardM1, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.BackwardM2, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.BackwardM2, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)

    def move_forward(self):
        threading.Thread(target=self.roboclaw.ForwardM1, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM1, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM2, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM2, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)

    def slide_right(self):
        threading.Thread(target=self.roboclaw.BackwardM1, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM1, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM2, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.BackwardM2, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)

    def slide_left(self):
        threading.Thread(target=self.roboclaw.ForwardM1, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.BackwardM1, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.BackwardM2, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM2, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)

    def rotate_left(self):
        threading.Thread(target=self.roboclaw.ForwardM1, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM1, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.BackwardM2, args=(self.address_front_wheels, self.full_speed)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.BackwardM2, args=(self.address_rear_wheels, self.full_speed)).start()
        sleep(self.sleep_time)

    def stop(self):
        threading.Thread(target=self.roboclaw.ForwardM1, args=(self.address_front_wheels, 0)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM1, args=(self.address_rear_wheels, 0)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM2, args=(self.address_front_wheels, 0)).start()
        sleep(self.sleep_time)
        threading.Thread(target=self.roboclaw.ForwardM2, args=(self.address_rear_wheels, 0)).start()
        sleep(self.sleep_time)
#Linux comport name
rc = Roboclaw("/dev/ttyACM0", 115200)

rc.Open()
print("-----------------------------------------------------------")
if rc.Open() == 0:
    print("No roboclaw found on the comport\n")
else:
    print("Roboclaw connected\n")

name = ['claw', 'claw_2', 'claw_3']
address = [128, 129, 130]

for i in range(3):
    try:
        print('\t'.join((name[i], 'set up', str(rc.ReadError(address[i])))))
    except:
        print('\t'.join((name[i], "not found")))
print("-----------------------------------------------------------")


def pitchStop():
    rc.SpeedM1(128, 0)


def rotationStop():
    rc.SpeedM2(128, 0)


def columnStop():
    rc.SpeedM1(129, 0)