Page 123 - TCS ICT Book 8

The City School 2021-2022

Bumble-Pi Programming

Enter the following code in Python IDLE and save the file name as SRC

# importing the libraries
from Bluetooth import *

import RPi.GPIO as GPIO
# Addressing the GPIO Pins as per Pi Shield configuration

GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)

GPIO.setup(16,GPIO.OUT) Programming Robots & Single-Board Computers
# Creating variables for motor functionality

MotorL1 = 21
MotorL2 = 18

enA = 20
MotorR1 = 26

MotorR2 = 12
enB = 19

# initializing the output pins
GPIO.setup(MotorL1,GPIO.OUT)

GPIO.setup(MotorL2,GPIO.OUT)
GPIO.setup(enA,GPIO.OUT)

GPIO.setup(MotorR1,GPIO.OUT)
GPIO.setup(MotorR2,GPIO.OUT)

GPIO.setup(enB,GPIO.OUT)
GPIO.output(MotorL1,False)

GPIO.output(MotorL2,False)
GPIO.output(MotorR1,False)

GPIO.output(MotorR2,False)
#setting up the speed of motors

p=GPIO.PWM(enA,1000)
p.start(75)

q=GPIO.PWM(enB,1000)
q.start(75)

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