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→Code
== Code ==
== Code ==
Le script [fastgame.py]() est disponible dans le dépôt dédié au Pico-2-Explorer.
Ce dernier est repris-ci dessous avec quelques commentaire sur son fonctionnement.
<syntaxhighlight lang="python">
from micropython import const
from random import randint
from machine import Pin
from rtplay import *
import time
START_SONG = "Counter Strike - Time Bomb : d=4,o=5,b=100:16c#7,8p,16c#7,8p,16c#7,8p,16c#7"
WIN_SONG = "Black Robb - Whoa : d=4,o=5,b=100:16g,16p,16g6,16a#6,16a6,16a#6,16g6,16p,16g,16p,16g6,16a#6,16a6,16a#6,16g6"
LOOSE_SONG = "dark:d=4,o=5,b=140:8f#6,8e6,2f#6,16e6,16d#6,16d6,16b,a#,1b"
class Blinky:
""" Just handle LED with blink state """
FIXED = const( 0 )
BLINK_SLOW = const( 500 ) # 500 ms
BLINK_FAST = const( 200 ) # 200 ms
def __init__( self, pin ):
self.pin = pin
self.off()
def on( self ):
self.interval = self.FIXED
self.last_update = time.ticks_ms()
self.pin.value( True )
def off( self ):
self.interval = self.FIXED
self.last_update = time.ticks_ms()
self.pin.value( False )
def blink( self, fast=False ):
self.interval = self.BLINK_FAST if fast else self.BLINK_SLOW
self.last_update = time.ticks_ms()
self.pin.value( True )
def update( self ):
if self.interval == self.FIXED:
return
if time.ticks_diff( time.ticks_ms(), self.last_update ) < self.interval:
return
self.pin.toggle()
self.last_update = time.ticks_ms()
# === Player 1 / Joueur 1 =================================
led1 = Blinky( Pin( Pin.board.GP28, Pin.OUT ) )
btn1 = Pin( Pin.board.GP19, Pin.IN, Pin.PULL_UP )
first_btn1 = None # first time btn1 was pressed
def btn1_pressed( obj ):
global first_btn1
if first_btn1==None:
first_btn1 = time.ticks_ms()
btn1.irq( trigger=Pin.IRQ_FALLING, handler=btn1_pressed )
# === Player 2 / Joueur 2 =================================
led2 = Blinky( Pin( Pin.board.GP22, Pin.OUT ) ) # <<<<<<<<<<<<<<<<<<<<<<<<<<< GP26
btn2 = Pin( Pin.board.GP21, Pin.IN, Pin.PULL_UP )
first_btn2 = None
def btn2_pressed( obj ):
global first_btn2
if first_btn2==None:
first_btn2 = time.ticks_ms()
btn2.irq( trigger=Pin.IRQ_FALLING, handler=btn2_pressed )
# === Other / Autre =======================================
# Start / Demarrer
btn_start = Pin( Pin.board.GP20, Pin.IN, Pin.PULL_UP )
# LED status / LED de Status
led_status = Blinky( Pin( Pin.board.GP27, Pin.OUT ) )
# Buzzer
buzzer = RingTonePlayer( Pin.board.GP13 )
# === Game / Jeux =========================================
# Start --->
# buzzer.play_str( START_SONG )
# buzzer.play_str( WIN_SONG )
# buzzer.play_str( LOOSE_SONG )
# Start Button ? / Boutons Start ?
led_status.blink()
while btn_start.value()==1:
led_status.update()
time.sleep_ms(20)
led_status.off()
while True:
# All LEDs on / Toutes LEDs allumées
led1.on()
led2.on()
led_status.on()
# Init round / initialisation round
wait_ms = randint( 3, 10 )*1000
first_btn1 = None
first_btn2 = None
buzzer.play_str( START_SONG )
# The round is starting / debut du round
led1.off()
led2.off()
led_status.off()
# Wait loop
start_ms = time.ticks_ms()
_led = None
while time.ticks_diff( time.ticks_ms(), start_ms ) < wait_ms:
time.sleep_ms(100)
if (first_btn1!=None) or (first_btn2!=None):
_led = led1 if first_btn1!= None else led2
_led.on()
buzzer.play_str( LOOSE_SONG ) # End of game
break
# Still running the game ? / Le jeux continue encore ?
if (first_btn1==None) and (first_btn2==None):
# Go Signal
buzzer.play_tone( 2500, 500 )
# Wait the first player to press a button
# Attendre le premier joueur qui presse son bouton
while (first_btn1==None) and (first_btn2==None):
time.sleep_ms( 20 )
# We have a Winnner / Nous avons un gagnant
if first_btn1==None:
_led = led2
elif first_btn2==None:
_led = led1
else:
_led = led1 if first_btn1<first_btn2 else led2
_led.on()
buzzer.play_str( WIN_SONG )
_led.blink()
# Start Button ? / Boutons Start ?
while btn_start.value()==1:
_led.update()
time.sleep_ms(20)
_led.off()
</syntaxhighlight>
== Un problème? ==
== Un problème? ==