def main():
#Create unix pipe
main_pipe, fingerpint_pipe = Pipe()
LCD_IN, LCD_OUT = Pipe()
# Initializes LCD and LED
LCD.init()
LED.init()
# Create an object of the class Parser and Poller
parser = Parser()
poller = Poller(parser, fingerpint_pipe, 1)
# Create child process
pid = os.fork()
# Parent process
if pid:
try:
# start the individual threads for LCD, NFC and poller
lcd_thread = threading.Thread(target=LCD.new_start, args=(LCD_IN,))
lcd_thread.daeomon = True
lcd_thread.start()
nfc_thread = threading.Thread(target=nfcread.readNFC, args=(parser, fingerpint_pipe, LCD_OUT,))
nfc_thread.daeomon = True
nfc_thread.start()
poll_thread = threading.Thread(target=poller.startPolling)
poll_thread.daeomon = True
poll_thread.start()
except:
print "Error: unable to start thread"
try:
# Poll fingerprint pipe
while 1:
if fingerpint_pipe.poll(1):
parser.course_id = fingerpint_pipe.recv()
# Kill the threads and clears the LCD screen
except KeyboardInterrupt:
LCD.clear()
os.kill(pid, signal.SIGKILL)
os.kill(os.getpid(), signal.SIGKILL)
sys.exit()
else:
# Start fingerprint on child procces
try:
fingerprint = Fingerprint()
fingerprint.start(parser, main_pipe, LCD_OUT)
# Clear the screen
except KeyboardInterrupt:
LCD.clear()
sys.exit()
from led import LED
import time
import pygame
if __name__ == "__main__":
RED_PIN = 7
GREEN_PIN = 11
BLUE_PIN = 13
GPIO.setmode(GPIO.BOARD)
bus = smbus.SMBus(1) # bus = smbus.SMBus(0) fuer Revision 1
address = 0x68 # via i2cdetect
gy = Accel(bus, address)
pygame.mixer.init()
led = LED(RED_PIN, GREEN_PIN, BLUE_PIN)
led.init()
try:
while True:
x, y, z = gy.get_gyro()
ax, ay, az = gy.get_accel()
print("x: %f, y: %f, z: %f | ax: %f, ay: %f, az: %f" %
(x, y, z, ax, ay, az))
time.sleep(1)
# TODO: replace if statement with equivalent of "if sat on"
if True:
# play audio
pygame.mixer.music.load("r2d2.wav")
pygame.mixer.music.play()
while pygame.mixer.music.get_busy() == True:
