32 920
modifications
Modifications
Sauter à la navigation
Sauter à la recherche
Ligne 48 :
Ligne 48 : − + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
→Code
<syntaxhighlight lang="python" line>
<syntaxhighlight lang="python" line>
from micropython import const
import micropython, time
from machine import Pin
from rtplay import *
micropython.alloc_emergency_exception_buf(100)
counter = 0
def bouton_cb( obj ):
global counter
counter += 1
# https://docs.micropython.org/en/latest/library/machine.Pin.html
# https://docs.micropython.org/en/latest/reference/isr_rules.html
btn = Pin( Pin.board.GP16, Pin.IN, Pin.PULL_UP )
btn.irq( handler=bouton_cb, trigger=Pin.IRQ_FALLING )
buzzer = RingTonePlayer( Pin.board.GP13 )
buzzer.load_songs( 'songs.py' )
song_names = buzzer.dir_songs()
print( song_names )
index = 0
while True:
if counter>0: # Button pressed?
# Song name to play
song_name = song_names[index]
print( 'Ring the bell! %i %s' % (index,song_name) )
# Play the song
buzzer.play_song( song_name )
# Select next song
index += 1
if index >= len(song_names):
index = 0
# Reset button detection
counter=0
time.sleep_ms( 200 )
</syntaxhighlight>
</syntaxhighlight>