#!/usr/bin/python3

import serial
import pygame

pygame.mixer.pre_init(buffer=32)
pygame.init()
pygame.mixer.quit()
pygame.mixer.init(buffer=32)

#SoundC = pygame.mixer.Sound('ogg/C3v16.ogg')
#SoundA = pygame.mixer.Sound('ogg/A3v16.ogg')
#SoundFF = pygame.mixer.Sound('ogg/F#3v16.ogg')
SoundC = pygame.mixer.Sound('guitar/guitar_C4_very-long_forte_normal.wav')
SoundD = pygame.mixer.Sound('guitar/guitar_D4_very-long_forte_normal.wav')
SoundE = pygame.mixer.Sound('guitar/guitar_E4_very-long_forte_normal.wav')

# port = serial.Serial("/dev/ttyS0", baudrate=115200, timeout=.001)
port = serial.Serial("/dev/ttyS0", baudrate=115200)
# port = serial.Serial("/dev/ttyAMA0", baudrate=115200)

oldrcv = port.read()
while True:
	# rcv decodieren
	rcv = port.read()
	
	# Zustand merken, und nur "neu" starten, wenn sich etwas von 0 auf 1 veraendert hat.

	if rcv[0] & ( 1 << 2 ) :
		if not oldrcv[0] & ( 1 << 2 ):
			print("1");
			SoundE.stop()
			SoundE.play()
	else:
		SoundE.stop()
		rcvstate0 = False

	if rcv[0] & ( 1 << 1 ) :
		if not oldrcv[0] & ( 1 << 1 ):
			print("1");
			SoundD.stop()
			SoundD.play()
	else:
		SoundD.stop()
		rcvstate0 = False

	if rcv[0] & ( 1 << 0 ) :
		if not oldrcv[0] & ( 1 << 0 ):
			print("0");
			SoundC.stop()
			SoundC.play()
	else:
		SoundC.stop()

	oldrcv = rcv