1
|
|
|
#!/usr/bin/env python |
2
|
|
|
# -*- coding: utf-8 -*- |
3
|
|
|
|
4
|
|
|
import logging |
5
|
|
|
logger = logging.getLogger(__name__) |
6
|
|
|
logger.debug("%s loaded", __name__) |
7
|
|
|
|
8
|
|
|
import importlib |
9
|
|
|
|
10
|
|
|
import doorpi |
11
|
|
|
from doorpi.keyboard.AbstractBaseClass import KeyboardAbstractBaseClass |
12
|
|
|
|
13
|
|
|
class KeyboardImportError(ImportError): pass |
14
|
|
|
class UnknownOutputPin(Exception): pass |
15
|
|
|
|
16
|
|
|
def load_keyboard(): |
17
|
|
|
config_keyboards = doorpi.DoorPi().config.get_keys(section = 'keyboards') |
18
|
|
|
if len(config_keyboards) > 0: |
19
|
|
|
logger.info("using multi-keyboard mode (keyboards: %s)", ', '.join(config_keyboards)) |
20
|
|
|
return KeyboardHandler(config_keyboards) |
21
|
|
|
else: |
22
|
|
|
logger.info("using multi-keyboard mode with dummy keyboard") |
23
|
|
|
return KeyboardHandler(['dummy']) |
24
|
|
|
|
25
|
|
|
def load_single_keyboard(keyboard_name): |
26
|
|
|
conf_pre = keyboard_name+'_' |
27
|
|
|
conf_post = '' |
28
|
|
|
|
29
|
|
|
keyboard_type = doorpi.DoorPi().config.get('keyboards', keyboard_name, 'dummy').lower() |
30
|
|
|
store_if_not_exists = False if keyboard_type == "dummy" else True |
31
|
|
|
|
32
|
|
|
section_name = conf_pre+'keyboard'+conf_post |
33
|
|
|
input_pins = doorpi.DoorPi().config.get_keys(conf_pre+'InputPins'+conf_post) |
34
|
|
|
output_pins = doorpi.DoorPi().config.get_keys(conf_pre+'OutputPins'+conf_post) |
35
|
|
|
bouncetime = doorpi.DoorPi().config.get_float(section_name, 'bouncetime', 2000, |
36
|
|
|
store_if_not_exists=store_if_not_exists) |
37
|
|
|
polarity = doorpi.DoorPi().config.get_int(section_name, 'polarity', 0, |
38
|
|
|
store_if_not_exists=store_if_not_exists) |
39
|
|
|
pressed_on_key_down = doorpi.DoorPi().config.get_bool(section_name, 'pressed_on_keydown', |
40
|
|
|
True, store_if_not_exists=store_if_not_exists) |
41
|
|
|
try: |
42
|
|
|
keyboard = importlib.import_module('doorpi.keyboard.from_'+keyboard_type).get( |
43
|
|
|
input_pins=input_pins, |
44
|
|
|
output_pins=output_pins, |
45
|
|
|
bouncetime=bouncetime, |
46
|
|
|
polarity=polarity, |
47
|
|
|
keyboard_name=keyboard_name, |
48
|
|
|
keyboard_type=keyboard_type, |
49
|
|
|
conf_pre=conf_pre, |
50
|
|
|
conf_post=conf_post, |
51
|
|
|
pressed_on_key_down=pressed_on_key_down |
52
|
|
|
) |
53
|
|
|
except ImportError as exp: |
54
|
|
|
logger.exception('keyboard %s not found @ keyboard.from_%s (msg: %s)', keyboard_name, keyboard_type, exp) |
55
|
|
|
return None |
56
|
|
|
|
57
|
|
|
return keyboard |
58
|
|
|
|
59
|
|
|
|
60
|
|
|
class KeyboardHandler(KeyboardAbstractBaseClass): |
61
|
|
|
@property |
62
|
|
|
def name(self): |
63
|
|
|
keyboard_names = [] |
64
|
|
|
for Keyboard in self.__keyboards: |
65
|
|
|
keyboard_names.append(Keyboard) |
66
|
|
|
return 'KeyboardHandler (with %s)' % ', '.join(keyboard_names) |
67
|
|
|
|
68
|
|
|
@property |
69
|
|
|
def input_pins(self): |
70
|
|
|
return_list = [] |
71
|
|
|
for Keyboard in self.__keyboards: |
72
|
|
|
for input_pin in self.__keyboards[Keyboard].input_pins: |
73
|
|
|
return_list.append(Keyboard+'.'+str(input_pin)) |
74
|
|
|
return return_list |
75
|
|
|
|
76
|
|
|
@property |
77
|
|
|
def output_pins(self): |
78
|
|
|
return_list = [] |
79
|
|
|
for Keyboard in self.__keyboards: |
80
|
|
|
for pin in self.__keyboards[Keyboard].output_pins: |
81
|
|
|
return_list.append(Keyboard+'.'+str(pin)) |
82
|
|
|
return return_list |
83
|
|
|
|
84
|
|
|
@property |
85
|
|
|
def output_status(self): |
86
|
|
|
return_dict = {} |
87
|
|
|
for Keyboard in self.__keyboards: |
88
|
|
|
for pin in self.__keyboards[Keyboard].output_pins: |
89
|
|
|
return_dict[Keyboard+'.'+str(pin)] = self.__keyboards[Keyboard].status_output(pin) |
90
|
|
|
return return_dict |
91
|
|
|
|
92
|
|
|
@property |
93
|
|
|
def loaded_keyboards(self): |
94
|
|
|
return_dict = {} |
95
|
|
|
for keyboard in self.__keyboards: |
96
|
|
|
return_dict[keyboard] = self.__keyboards[keyboard].keyboard_typ |
97
|
|
|
return return_dict |
98
|
|
|
|
99
|
|
|
def __init__(self, config_keyboards): |
100
|
|
|
self.__OutputMappingTable = {} |
101
|
|
|
self.__keyboards = {} |
102
|
|
|
for keyboard_name in config_keyboards: |
103
|
|
|
logger.info("trying to add keyboard '%s' to handler", keyboard_name) |
104
|
|
|
self.__keyboards[keyboard_name] = load_single_keyboard(keyboard_name) |
105
|
|
|
if self.__keyboards[keyboard_name] is None: |
106
|
|
|
logger.error("couldn't load keyboard %s", keyboard_name) |
107
|
|
|
del self.__keyboards[keyboard_name] |
108
|
|
|
continue |
109
|
|
|
|
110
|
|
|
output_pins = doorpi.DoorPi().config.get_keys(keyboard_name+'_OutputPins') |
111
|
|
|
for output_pin in output_pins: |
112
|
|
|
output_pin_name = doorpi.DoorPi().config.get(keyboard_name+'_OutputPins', output_pin) |
113
|
|
|
if output_pin_name in self.__OutputMappingTable: |
114
|
|
|
logger.warning('overwriting existing name of outputpin "%s" (exists in %s and %s)', |
115
|
|
|
output_pin_name, |
116
|
|
|
self.__OutputMappingTable[output_pin_name], |
117
|
|
|
keyboard_name |
118
|
|
|
) |
119
|
|
|
self.__OutputMappingTable[output_pin_name] = keyboard_name |
120
|
|
|
|
121
|
|
|
if len(self.__keyboards) is 0: |
122
|
|
|
logger.error('No Keyboards loaded - load dummy!') |
123
|
|
|
self.__keyboards['dummy'] = load_single_keyboard('dummy') |
124
|
|
|
|
125
|
|
|
def destroy(self): |
126
|
|
|
try: |
127
|
|
|
for Keyboard in self.__keyboards: |
128
|
|
|
self.__keyboards[Keyboard].destroy() |
129
|
|
|
except: pass |
130
|
|
|
|
131
|
|
|
def set_output(self, pin, value, log_output = True): |
132
|
|
|
if pin not in self.__OutputMappingTable: |
133
|
|
|
raise UnknownOutputPin('outputpin with name %s is unknown %s' % (pin, self.__OutputMappingTable)) |
134
|
|
|
self.__keyboards[self.__OutputMappingTable[pin]].set_output(pin, value, log_output) |
135
|
|
|
|
136
|
|
|
def status_input(self, pin): |
137
|
|
|
for keyboard in self.__keyboards: |
138
|
|
|
if pin.startswith(keyboard+'.'): |
139
|
|
|
return self.__keyboards[keyboard].status_input(pin[len(keyboard+'.'):]) |
140
|
|
|
return None |
141
|
|
|
|
142
|
|
|
def status_output(self, pin): |
143
|
|
|
for keyboard in self.__keyboards: |
144
|
|
|
if pin.startswith(keyboard+'.'): |
145
|
|
|
return self.__keyboards[keyboard].status_output(pin[len(keyboard+'.'):]) |
146
|
|
|
return None |
147
|
|
|
|
148
|
|
|
__del__ = destroy |