-
Notifications
You must be signed in to change notification settings - Fork 0
/
switches.py
81 lines (54 loc) · 2.51 KB
/
switches.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
# This file is part of bling.
# Bling is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# Bling is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with Bling. If not, see <http://www.gnu.org/licenses/>.
import RPIO
from plumbing import Actor
RADIO_PIN = 2
BUZZ_PIN = 3
ROTARY_PINS = [4, 14]
SELECT_PIN = 23
BACK_PIN = 18
BANDSW_PIN = 17
BKLT = 24
RPIO.setup(BKLT, RPIO.OUT)
RPIO.output(BKLT, True)
class ClockSwitches(Actor):
def rotary_setup(self):
self.rotary_state = [0, 0]
self.left_home_towards = 99
for pin in ROTARY_PINS:
RPIO.add_interrupt_callback(pin, self.rotary_callback, edge='both', pull_up_down=RPIO.PUD_DOWN)
def rotary_callback(self, pin, value):
pin = ROTARY_PINS.index(pin)
self.rotary_state[pin] = value
value_other = self.rotary_state[1 - pin]
if value == 1 and value_other == 0: # left Home rotary_position
self.left_home_towards = pin
print('left Home rotary_position towards %d' % pin)
elif value == value_other == 0: # returned to Home rotary_position
if self.left_home_towards == (1 - pin):
print('returned via %d' % pin)
self.source.as_input('direction', dy=(1, -1)[pin], kinetic='inst')
self.left_home_towards = 99 #indeterminate
def button_setup(self):
for pin in [SELECT_PIN, BACK_PIN]:
RPIO.add_interrupt_callback(pin, self.button_callback, edge='both', pull_up_down=RPIO.PUD_UP)
def button_callback(self, pin, value):
kinetic = 'in' if value else 'out'
func = 'select' if pin == SELECT_PIN else 'escape'
self.source.as_input(func, kinetic=kinetic)
def _as_set_source(self, source):
self.source = source
def _loop(self):
self._wait_next_event(only=['set_source'])
self.rotary_setup()
self.button_setup()
RPIO.wait_for_interrupts()