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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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import logging |
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logger = logging.getLogger(__name__) |
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logger.debug("%s loaded", __name__) |
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import importlib |
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import doorpi |
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from doorpi.keyboard.AbstractBaseClass import KeyboardAbstractBaseClass |
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class KeyboardImportError(ImportError): pass |
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class UnknownOutputPin(Exception): pass |
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def load_keyboard(): |
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config_keyboards = doorpi.DoorPi().config.get_keys(section = 'keyboards') |
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if len(config_keyboards) > 0: |
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logger.info("using multi-keyboard mode (keyboards: %s)", ', '.join(config_keyboards)) |
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return KeyboardHandler(config_keyboards) |
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else: |
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logger.info("using multi-keyboard mode with dummy keyboard") |
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return KeyboardHandler(['dummy']) |
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def load_single_keyboard(keyboard_name): |
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conf_pre = keyboard_name+'_' |
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conf_post = '' |
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keyboard_type = doorpi.DoorPi().config.get('keyboards', keyboard_name, 'dummy').lower() |
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store_if_not_exists = False if keyboard_type == "dummy" else True |
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section_name = conf_pre+'keyboard'+conf_post |
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input_pins = doorpi.DoorPi().config.get_keys(conf_pre+'InputPins'+conf_post) |
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output_pins = doorpi.DoorPi().config.get_keys(conf_pre+'OutputPins'+conf_post) |
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bouncetime = doorpi.DoorPi().config.get_float(section_name, 'bouncetime', 2000, |
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store_if_not_exists=store_if_not_exists) |
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polarity = doorpi.DoorPi().config.get_int(section_name, 'polarity', 0, |
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store_if_not_exists=store_if_not_exists) |
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pressed_on_key_down = doorpi.DoorPi().config.get_bool(section_name, 'pressed_on_keydown', |
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True, store_if_not_exists=store_if_not_exists) |
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try: |
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keyboard = importlib.import_module('doorpi.keyboard.from_'+keyboard_type).get( |
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input_pins=input_pins, |
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output_pins=output_pins, |
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bouncetime=bouncetime, |
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polarity=polarity, |
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keyboard_name=keyboard_name, |
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keyboard_type=keyboard_type, |
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conf_pre=conf_pre, |
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conf_post=conf_post, |
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pressed_on_key_down=pressed_on_key_down |
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) |
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except ImportError as exp: |
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logger.exception('keyboard %s not found @ keyboard.from_%s (msg: %s)', keyboard_name, keyboard_type, exp) |
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return None |
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return keyboard |
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class KeyboardHandler(KeyboardAbstractBaseClass): |
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@property |
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def name(self): |
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keyboard_names = [] |
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for Keyboard in self.__keyboards: |
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keyboard_names.append(Keyboard) |
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return 'KeyboardHandler (with %s)' % ', '.join(keyboard_names) |
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@property |
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def input_pins(self): |
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return_list = [] |
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for Keyboard in self.__keyboards: |
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for input_pin in self.__keyboards[Keyboard].input_pins: |
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return_list.append(Keyboard+'.'+str(input_pin)) |
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return return_list |
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@property |
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def output_pins(self): |
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return_list = [] |
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for Keyboard in self.__keyboards: |
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for pin in self.__keyboards[Keyboard].output_pins: |
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return_list.append(Keyboard+'.'+str(pin)) |
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return return_list |
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@property |
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def output_status(self): |
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return_dict = {} |
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for Keyboard in self.__keyboards: |
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for pin in self.__keyboards[Keyboard].output_pins: |
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return_dict[Keyboard+'.'+str(pin)] = self.__keyboards[Keyboard].status_output(pin) |
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return return_dict |
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@property |
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def loaded_keyboards(self): |
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return_dict = {} |
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for keyboard in self.__keyboards: |
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return_dict[keyboard] = self.__keyboards[keyboard].keyboard_typ |
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return return_dict |
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def __init__(self, config_keyboards): |
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self.__OutputMappingTable = {} |
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self.__keyboards = {} |
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for keyboard_name in config_keyboards: |
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logger.info("trying to add keyboard '%s' to handler", keyboard_name) |
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self.__keyboards[keyboard_name] = load_single_keyboard(keyboard_name) |
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if self.__keyboards[keyboard_name] is None: |
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logger.error("couldn't load keyboard %s", keyboard_name) |
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del self.__keyboards[keyboard_name] |
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continue |
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output_pins = doorpi.DoorPi().config.get_keys(keyboard_name+'_OutputPins') |
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for output_pin in output_pins: |
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output_pin_name = doorpi.DoorPi().config.get(keyboard_name+'_OutputPins', output_pin) |
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if output_pin_name in self.__OutputMappingTable: |
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logger.warning('overwriting existing name of outputpin "%s" (exists in %s and %s)', |
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output_pin_name, |
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self.__OutputMappingTable[output_pin_name], |
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keyboard_name |
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) |
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self.__OutputMappingTable[output_pin_name] = keyboard_name |
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if len(self.__keyboards) is 0: |
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logger.error('No Keyboards loaded - load dummy!') |
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self.__keyboards['dummy'] = load_single_keyboard('dummy') |
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def destroy(self): |
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try: |
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for Keyboard in self.__keyboards: |
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self.__keyboards[Keyboard].destroy() |
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except: pass |
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def set_output(self, pin, value, log_output = True): |
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if pin not in self.__OutputMappingTable: |
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raise UnknownOutputPin('outputpin with name %s is unknown %s' % (pin, self.__OutputMappingTable)) |
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self.__keyboards[self.__OutputMappingTable[pin]].set_output(pin, value, log_output) |
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def status_input(self, pin): |
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for keyboard in self.__keyboards: |
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if pin.startswith(keyboard+'.'): |
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return self.__keyboards[keyboard].status_input(pin[len(keyboard+'.'):]) |
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return None |
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def status_output(self, pin): |
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for keyboard in self.__keyboards: |
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if pin.startswith(keyboard+'.'): |
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return self.__keyboards[keyboard].status_output(pin[len(keyboard+'.'):]) |
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return None |
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__del__ = destroy |
motom001 /
DoorPi
