def __init__(self, addr, max_=None, default=0, on_update=None,
on_press=None, on_release=None):
self._twist = qwiic_twist.QwiicTwist(addr)
self.configure(default, max_ or sys.maxint, on_update or DO_NOTHING,
on_press or DO_NOTHING, on_release or DO_NOTHING)
thread = threading.Thread(target=self._poll)
thread.daemon = True
thread.start()
def runExample():
print("\nSparkFun qwiic Twist Example 1\n")
myTwist = qwiic_twist.QwiicTwist()
if myTwist.connected == False:
print("The Qwiic twist device isn't connected to the system. Please check your connection", \
file=sys.stderr)
return
myTwist.begin()
# Set the knob color to pink
myTwist.set_color(100, 10, 50)
while True:
print("Count: %d, Pressed: %s" % (myTwist.count, \
"YES" if myTwist.pressed else "NO", \
))
time.sleep(.3)
def runExample():
print("\nSparkFun qwiic Twist Example 2 - crazy colors\n")
myTwist = qwiic_twist.QwiicTwist()
if myTwist.connected == False:
print("The Qwiic twist device isn't connected to the system. Please check your connection", \
file=sys.stderr)
return
myTwist.begin()
while True:
print("Count: %d, Pressed: %s" % (myTwist.count, \
"YES" if myTwist.pressed else "NO", \
))
myTwist.set_color(random.randint(0, 256), random.randint(0, 256),
random.randint(0, 256))
time.sleep(.3)
def runExample():
print("\nSparkFun qwiic Twist Example 3\n")
myTwist = qwiic_twist.QwiicTwist()
if myTwist.connected == False:
print("The Qwiic twist device isn't connected to the system. Please check your connection", \
file=sys.stderr)
return
myTwist.begin()
myTwist.set_color(255/2, 0, 255/2) #Set Red and Blue LED brightnesses to half of max.
myTwist.connect_red = -10 # Red LED will go down 10 in brightness with each encoder tick
myTwist.connect_blue = 10 #Blue LED will go up 10 in brightness with each encoder tick
while True:
print("Count: %d, Pressed: %s" % (myTwist.count, \
"YES" if myTwist.pressed else "NO", \
))
time.sleep(.3)
def runExample():
def toggle_mute():
global muted
global orig_volume
global volume
if muted == False:
orig_volume=volume
client.volume(-volume)
muted=True
elif muted:
client.volume(orig_volume)
muted = False
mute=0
global muted
global orig_volume
global volume
muted = False
reboot=False
shutdown=False
client = mpd.MPDClient()
client.connect("localhost", 6600)
myTwist = qwiic_twist.QwiicTwist()
#print ( dir(myTwist) )
#print ( dir(client))
if myTwist.connected == False:
print("The Qwiic twist device isn't connected to the system. Please check your connection", \
file=sys.stderr)
return
myTwist.begin()
myTwist.set_color(112, 70, 0) #Set Red and Blue LED brightnesses to half of max.
myTwist.connect_red = 5 # Red LED will go down 10 in brightness with each encoder tick
myTwist.connect_green = -5 #Blue LED will go up 10 in brightness with each encoder tick
myTwist.connect_blue = 2 #Blue LED will go up 10 in brightness with each encoder tick
while True:
mpdstatus = client.status()
# Fetch volume
volume = int(mpdstatus["volume"])
if myTwist.moved:
diff = myTwist.get_diff()
if diff > 1000 :
diff = (-65536 + diff)
#print("Diff :" + str(diff))
client.volume(2*diff)
myTwist.clear_interrupts()
myTwist.get_diff(clear_value=True)
if myTwist.clicked:
toggle_mute()
myTwist.clear_interrupts()
if myTwist.pressed:
start_time = time.time()
while myTwist.pressed:
buttonTime = time.time() - start_time
#print("Button pressed : " + str(buttonTime) + " sec" )
if .01 <= buttonTime < 2: # short push mute
mute=1
elif 3 <= buttonTime < 5:
print('long Press! REBOOT!') #longer push reboot
reboot=True
elif buttonTime >= 5:
print('Looong Press! Shutdown') # really long push shutdwon
reboot=False
#shutdown=True
myTwist.clear_interrupts()
if mute == 1:
toggle_mute()
mute = 0
if shutdown:
call(["sudo", "shutdown","-h", "now"])
if reboot:
call(["sudo", "reboot"])
x_offset=53,
y_offset=40,
)
# Params
# Screen
backlight = digitalio.DigitalInOut(board.D22)
backlight.switch_to_output()
backlight.value = False
buttonA = digitalio.DigitalInOut(board.D23)
buttonB = digitalio.DigitalInOut(board.D24)
buttonA.switch_to_input()
buttonB.switch_to_input()
# Twist
twist = qwiic_twist.QwiicTwist()
if twist.is_connected():
print("twist detected!")
# Power button
p_button = qwiic_button.QwiicButton()
if p_button.is_connected():
print("power button detected!")
# Keypad
keypad = qwiic_keypad.QwiicKeypad()
if keypad.is_connected():
print("keypad detected!")
# Display
height = disp.width