def set_up_gpio():
GPIO.setmode(GPIO.BOARD) # SETUP NUMBERING SYSTEM FOR GPIO
GPIO.setwarnings(False) # DISABLE WARNINGS
# SETTING UP INPUT/OUTPUT PINS *******************************************
#GPIO.setup(__SWITCH_PIN__, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) #SWITCH - IN
GPIO.setup(__MOTION_PIN__, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) #MOTION SENSOR - PIR - IN
GPIO.setup(__SOUND_PIN__, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) #SOUND SENSOR - IN
GPIO.Setup(chan_list2,(GPIO.OUT,GPIO.OUT,GPIO.OUT)) #RED/GREEN LED OUT & BUZZER OUT
'''
GPIO.setup(__RED_LED_PIN__, GPIO.OUT)
GPIO.setup(__GREEN_LED_PIN__, GPIO.OUT)
GPIO.setup(__BUZZER_PIN__, GPIO.OUT)
'''
GPIO.output(chan_list2,(GPIO.LOW,GPIO.LOW,GPIO.HIGH)) #RED/GREEN LED OFF - BUZZER OFF
import cv2 import numpy as np import RPi.GPIO as GPIO red = 8 yellow = 9 GPIO.setup(GPIO.BOARD) GPIO.Setup(red, GPIO.OUT,initial=0) GPIO.Setup(yellow, GPIO.OUT,initial=0) # avvailable digital pins on the pi 4 7 8 9 10 11 14 15 17 18 22 23 24 cap = cv2.VideoCapture(0) lower_red = np.array([160,140,50]) upper_red = np.array([180,255,255]) lower_yellow = np.array([20,100,100]) upper_yellow = np.array([30,255,255]) countRed = 0 countYellow = 0 redFound = False def ballSearch(): while(True): global countRed global countYellow success,frame = cap.read() hsv = cv2.cvtColor(frame,cv2.COLOR_BGR2HSV) hsv = cv2.medianBlur(hsv,5)
#Create variables for our code
#Have an ultrasonic sensor light up an led when it reaches a certain distance
#Libraries
import RPi.GPIO as GPIO
import time
#GPIO mode (BOARD/BCM)
GPIO.setmode(GPIO.BCM)
#set GPIO Pins
GPIO_TRIGGER = 18
GPIO_ECHO = 24
#set GPIO direction(IN/OUT)
GPIO.Setup(GPIO_TRIGGER, GPIO.OUT)
GPIO.Setup(GPIO_ECHO, GIO.IN)
def distance()
#set TRIGGER to high
GPIO.output(GPIO_TRIGGER, True)
#set Trigger after 0.01ms to low
time.sleep(0.00001)
GPIO.output(GPIO_TRIGGER, False)
StartTime = time.time()
StopTime = time.time()
#save StartTime
while GPIO.input(GPIO_ECHO) == 0:
