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keyBoardControl.py
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#!/usr/bin/env python3
import os, readchar
import motor
speedleft = 0
speedright = 0
print("w/s: accelerate")
print("a/d: steer")
print("q: stop robot")
print("x: exit programm")
def getch():
ch = readchar.readchar()
return ch
def printscreen():
os.system('clear')
print("w/s: accelerate")
print("a/d: steer")
print("q: stop robot")
print("x: exit programm")
print("========== speed indicator ==========")
print("Left motor speed: ", speedleft)
print("Right motor speed ", speedright)
while True:
char = getch()
if(char == "w"):
speedleft = speedleft + 0.1
speedright = speedright + 0.1
if speedleft > 1:
speedleft = 1
if speedright > 1:
speedright = 1
motor.setMotorLeft(speedleft)
motor.setMotorRight(speedright)
printscreen()
if(char == "s"):
speedleft = speedleft - 0.1
speedright = speedright - 0.1
if speedleft < -1:
speedleft = -1
if speedright < -1:
speedright = -1
motor.setMotorLeft(speedleft)
motor.setMotorRight(speedright)
printscreen()
if(char == "q"):
speedleft = 0
speedright = 0
motor.setMotorLeft(speedleft)
motor.setMotorRight(speedright)
printscreen()
if(char == "d"):
speedright = speedright - 0.1
speedleft = speedleft + 0.1
if speedright < -1:
speedright = -1
if speedleft > 1:
speedleft = 1
motor.setMotorLeft(speedleft)
motor.setMotorRight(speedright)
printscreen()
if(char == "a"):
speedleft = speedleft - 0.1
speedright = speedright + 0.1
if speedleft < -1:
speedleft = -1
if speedright > 1:
speedright = 1
motor.setMotorLeft(speedleft)
motor.setMotorRight(speedright)
printscreen()
if(char == "x"):
motor.setMotorLeft(0)
motor.setMotorRight(0)
motor.exit()
print("Program Ended")
break
char = ""