75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
import time
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from PCA9685 import PCA9685
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class Motor:
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def __init__(self):
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self.pwm = PCA9685(0x40, debug=True)
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self.pwm.setPWMFreq(50)
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def left_Upper_Wheel(self,duty):
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if duty>0:
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self.pwm.setMotorPwm(1,0)
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self.pwm.setMotorPwm(0,duty)
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elif duty<0:
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self.pwm.setMotorPwm(0,0)
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self.pwm.setMotorPwm(1,abs(duty))
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else:
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self.pwm.setMotorPwm(0,4096)
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self.pwm.setMotorPwm(1,4096)
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def left_Lower_Wheel(self,duty):
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if duty>0:
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self.pwm.setMotorPwm(2,0)
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self.pwm.setMotorPwm(3,duty)
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elif duty<0:
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self.pwm.setMotorPwm(3,0)
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self.pwm.setMotorPwm(2,abs(duty))
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else:
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self.pwm.setMotorPwm(2,4096)
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self.pwm.setMotorPwm(3,4096)
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def right_Upper_Wheel(self,duty):
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if duty>0:
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self.pwm.setMotorPwm(7,0)
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self.pwm.setMotorPwm(6,duty)
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elif duty<0:
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self.pwm.setMotorPwm(6,0)
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self.pwm.setMotorPwm(7,abs(duty))
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else:
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self.pwm.setMotorPwm(6,4096)
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self.pwm.setMotorPwm(7,4096)
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def right_Lower_Wheel(self,duty):
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if duty>0:
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self.pwm.setMotorPwm(5,0)
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self.pwm.setMotorPwm(4,duty)
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elif duty<0:
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self.pwm.setMotorPwm(4,0)
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self.pwm.setMotorPwm(5,abs(duty))
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else:
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self.pwm.setMotorPwm(4,4096)
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self.pwm.setMotorPwm(5,4096)
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def setMotorModel(self,duty1,duty2,duty3,duty4):
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self.left_Upper_Wheel(duty1)
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self.left_Lower_Wheel(duty2)
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self.right_Upper_Wheel(duty3)
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self.right_Lower_Wheel(duty4)
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PWM=Motor()
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def loop():
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PWM.setMotorModel(2000,2000,2000,2000) #Forward
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time.sleep(3)
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PWM.setMotorModel(-2000,-2000,-2000,-2000) #Back
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time.sleep(3)
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PWM.setMotorModel(-500,-500,2000,2000) #Left
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time.sleep(3)
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PWM.setMotorModel(2000,2000,-500,-500) #Right
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time.sleep(3)
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PWM.setMotorModel(0,0,0,0) #Stop
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def destroy():
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PWM.setMotorModel(0,0,0,0)
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if __name__=='__main__':
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try:
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loop()
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except KeyboardInterrupt: # When 'Ctrl+C' is pressed, the child program destroy() will be executed.
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destroy()
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