test

#import gpio and time
import RPi.GPIO as GPIO
import time

GPIO.setwarnings(False)
GPIO.cleanup()
GPIO.setmode(GPIO.BOARD)

# Set up GPIO pins for IR beams and solenoids
ir_beam1_pin = 16
led1 = 7
odor_solenoid_pin = 29
vacuum_solenoid_pin = 33

GPIO.setup(ir_beam1_pin, GPIO.IN)
GPIO.setup(led1,GPIO.OUT, initial=GPIO.LOW)
GPIO.setup(odor_solenoid_pin, GPIO.OUT, initial=GPIO.LOW)
GPIO.setup(vacuum_solenoid_pin, GPIO.OUT, initial=GPIO.LOW)

# Define odor delivery function
def deliver_odor(odor_solenoid_pin, duration):
    GPIO.output(odor_solenoid_pin, GPIO.HIGH)
    time.sleep(duration)
    GPIO.output(odor_solenoid_pin, GPIO.LOW)
    

# Define vacuum cease function
def vacuum_cease(vacuum_solenoid_pin, duration):
    GPIO.output(vacuum_solenoid_pin, GPIO.HIGH)
    time.sleep(duration)
    GPIO.output(vacuum_solenoid_pin, GPIO.LOW)

# Define trial function
def run_trial(trial_duration):
    start_time = time.time()
    while time.time() < start_time + trial_duration:
        if GPIO.input(ir_beam1_pin):
            deliver_odor(odor_solenoid_pin, 1)
            cease_vacuum(vacuum_solenoid_pin, 1)
        time.sleep(60)

# Run two trials
for trial in range(2):
    print(f"Starting trial {trial + 1}")
    run_trial(240)  # four minutes
    print(f"Trial {trial + 1} complete")

# Clean up GPIO
GPIO.cleanup()