freenove_car/Code/Server/Infrared_Obstacle_Avoidance.py

43 lines
1.3 KiB
Python

import time
from Motor import *
import RPi.GPIO as GPIO
IR01 = 14
IR02 = 15
IR03 = 23
GPIO.setmode(GPIO.BCM)
GPIO.setup(IR01,GPIO.IN)
GPIO.setup(IR02,GPIO.IN)
GPIO.setup(IR03,GPIO.IN)
class Infrared_Obstacle_Avoidance:
def run(self):
while True:
self.LMR=0x00
if GPIO.input(IR01)==True:
self.LMR=(self.LMR | 4)
if GPIO.input(IR02)==True:
self.LMR=(self.LMR | 2)
if GPIO.input(IR03)==True:
self.LMR=(self.LMR | 1)
if self.LMR==2:
PWM.setMotorModel(800,800,800,800)
elif self.LMR==4:
PWM.setMotorModel(-1400,-1400,1400,1400)
elif self.LMR==6:
PWM.setMotorModel(-800,-800,1200,1200)
elif self.LMR==1:
PWM.setMotorModel(1400,1400,-1400,-1400)
elif self.LMR==3:
PWM.setMotorModel(1200,1200,-800,-800)
elif self.LMR==7:
PWM.setMotorModel(0,0,0,0)
Infrared=Infrared_Obstacle_Avoidance()
# Main program logic follows:
if __name__ == '__main__':
print ('Program is starting ... ')
try:
Infrared.run()
except KeyboardInterrupt: # When 'Ctrl+C' is pressed, the child program destroy() will be executed.
PWM.setMotorModel(0,0,0,0)