def test4_RotaryEncoder_set_callback(self, mock_wiringpi_ISR,
mock_pullUpDnControl,
mock_wiringpi_pinMode,
mock_wiringpi_setup):
d = dict()
d[0] = 1
def callback_function(arg):
return 1
gpio_pin_a = 1
gpio_pin_b = 1
r = RotaryEncoder(gpio_pin_a, gpio_pin_b)
r.set_callback(callback_function, r, d)
mock_wiringpi_ISR.assert_called_with(gpio_pin_b, wiringpi.INT_EDGE_BOTH, r._decode_rotary)
def test5_RotaryEncoder_set_callback(self, mock_wiringpi_digital_read, mock_wiringpi_ISR, \
mock_wiringpi_pinMode, mock_wiringpi_setup):
d = dict()
def callback_function(r, arg):
return r.direction, d[0]
gpio_pin_a = 1
gpio_pin_b = 1
r = RotaryEncoder(gpio_pin_a, gpio_pin_b)
r.set_callback(callback_function, r, d)
d[0] = 1
self.assertEqual(r._decode_rotary(), (RotaryEncoder.RIGHT, 1))
sleep(1)
self.assertEqual(r._decode_rotary(), (RotaryEncoder.RIGHT, 1))
d[0] = 2
sleep(1)
self.assertEqual(r._decode_rotary(), (RotaryEncoder.LEFT, 2))
sleep(1)
self.assertEqual(r._decode_rotary(), (RotaryEncoder.LEFT, 2))
client.volume_up()
elif command == 'volume_down':
client.volume_down()
elif command == 'next_song':
client.next()
elif command == 'previous_song':
client.previous()
elif command == 'toggle_play':
client.toggle_play()
elif command == 'show_menu':
# Display the menu modal for 3 sec
display.menu(3)
else:
print "unknown command"
else:
pipe.close(PipeWriter.IN)
push_button = PushButton(PB1)
push_button2 = PushButton(PB2)
rotary_encoder = RotaryEncoder(ROT_ENC_1A, ROT_ENC_1B, minimum_delay=0.1)
rotary_encoder2 = RotaryEncoder(ROT_ENC_2A, ROT_ENC_2B)
push_button.set_callback(toggle_play, pipe)
push_button2.set_callback(show_menu, pipe)
rotary_encoder.set_callback(update_volume, rotary_encoder, pipe)
rotary_encoder2.set_callback(previous_next, rotary_encoder2, pipe)
while True:
delay(2000)
#!/usr/bin/python
# Copyright (c) 2016 Michiel Fokke
# Author: Michiel Fokke <*****@*****.**>
# vim: set ts=4 sw=4 expandtab si:
from volumio_buddy import RotaryEncoder
import wiringpi
def print_direction(rotary_encoder):
if rotary_encoder.direction == RotaryEncoder.LEFT:
print "direction: left"
elif rotary_encoder.direction == RotaryEncoder.RIGHT:
print "direction: right"
else:
print "direction: unknown (%s)" % rotary_encoder.direction
ROT_ENC_1A = 2
ROT_ENC_1B = 21
ROT_ENC_2A = 4
ROT_ENC_2B = 5
rotary_encoder = RotaryEncoder(ROT_ENC_1A, ROT_ENC_1B)
rotary_encoder.set_callback(print_direction, rotary_encoder)
rotary_encoder2 = RotaryEncoder(ROT_ENC_2A, ROT_ENC_2B)
rotary_encoder2.set_callback(print_direction, rotary_encoder)
while True:
wiringpi.delay(2000)
command = '%s' % pipe.read()
print('recieved command: %s' % command)
if command == 'volume_up':
client.volume_up()
elif command == 'volume_down':
client.volume_down()
elif command == 'next_song':
client.next()
elif command == 'previous_song':
client.previous()
elif command == 'toggle_play':
client.toggle_play()
elif command == 'show_menu':
# Display the menu modal
display.menu()
else:
print("unknown command")
else:
pipe.close(PipeWriter.IN)
push_button = PushButton(PB2, pud=PUD_UP)
rotary_encoder = RotaryEncoder(ROT_ENC_2B,
ROT_ENC_2A,
minimum_delay=0.1,
pud=PUD_UP)
push_button.set_callback(toggle_play, pipe)
rotary_encoder.set_callback(update_volume, rotary_encoder, pipe)
while True:
delay(2000)
# Rotary encoder 2 pins (WiringPi numbering)
PB2 = 7
ROT_ENC_2A = 4
ROT_ENC_2B = 5
# LED pins (WiringPi numbering)
LED_RED = 23
LED_GREEN = 26
LED_BLUE = 22
# SSD3106 reset pin (not used)
RESET_PIN = 26
push_button = PushButton(PB1)
push_button2 = PushButton(PB2)
rotary_encoder = RotaryEncoder(ROT_ENC_1A, ROT_ENC_1B)
rotary_encoder2 = RotaryEncoder(ROT_ENC_2A, ROT_ENC_2B)
client = VolumioClient()
push_button.set_callback(toggle_play, client)
push_button2.set_callback(toggle_play, client)
rotary_encoder.set_callback(update_volume, rotary_encoder, client)
rotary_encoder2.set_callback(previous_next, rotary_encoder2, client)
# Wait for event from either one of the buttons
while True:
delay(2000)
# Copyright (c) 2016 Michiel Fokke
# Author: Michiel Fokke <*****@*****.**>
# vim: set ts=4 sw=4 expandtab si:
from volumio_buddy import RotaryEncoder, VolumioClient
def update_volume(d, client):
if d == RotaryEncoder.LEFT:
client.volume_down()
elif d == RotaryEncoder.RIGHT:
client.volume_up()
else:
print "unknown rotary encoder event"
def print_volume(client):
print "volume: " + str(client.state["volume"])
ROT_ENC_1A = 2
ROT_ENC_1B = 21
client = VolumioClient()
client.set_callback(print_volume, client)
rotary_encoder = RotaryEncoder(ROT_ENC_1A, ROT_ENC_1B)
rotary_encoder.set_callback(update_volume, client)
client.wait()