sen data via radio to other microbits accept command via radio bufixes
Dependencies: BLE_API nRF51822 mbed-dev-bin
Diff: source/types/MicroBitEvent.cpp
- Revision:
- 1:8aa5cdb4ab67
- Child:
- 31:87789e55bac7
diff -r fb15f7887843 -r 8aa5cdb4ab67 source/types/MicroBitEvent.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/source/types/MicroBitEvent.cpp Thu Apr 07 01:33:22 2016 +0100 @@ -0,0 +1,97 @@ +/* +The MIT License (MIT) + +Copyright (c) 2016 British Broadcasting Corporation. +This software is provided by Lancaster University by arrangement with the BBC. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. +*/ + +/** + * Class definition for a MicroBitEvent + * + * It represents a common event that is generated by the various components on the micro:bit. + */ +#include "MicroBitConfig.h" +#include "MicroBitEvent.h" +#include "MicroBitSystemTimer.h" +#include "EventModel.h" + +EventModel* EventModel::defaultEventBus = NULL; + +/** + * Constructor. + * + * @param src The id of the MicroBit Component that generated the event e.g. MICROBIT_ID_BUTTON_A. + * + * @param value A component specific code indicating the cause of the event. + * + * @param mode Optional definition of how the event should be processed after construction (if at all): + * CREATE_ONLY: MicroBitEvent is initialised, and no further processing takes place. + * CREATE_AND_FIRE: MicroBitEvent is initialised, and its event handlers are immediately fired (not suitable for use in interrupts!). + * + * @code + * // Create and launch an event using the default configuration + * MicrobitEvent evt(id,MICROBIT_BUTTON_EVT_CLICK); + * + * // Create an event only, do not fire onto an EventModel. + * MicrobitEvent evt(id,MICROBIT_BUTTON_EVT_CLICK,CREATE_AND_FIRE); + * @endcode + */ +MicroBitEvent::MicroBitEvent(uint16_t source, uint16_t value, MicroBitEventLaunchMode mode) +{ + this->source = source; + this->value = value; + this->timestamp = system_timer_current_time(); + + if(mode != CREATE_ONLY) + this->fire(); +} + +/** + * Default constructor - initialises all values, and sets timestamp to the current time. + */ +MicroBitEvent::MicroBitEvent() +{ + this->source = 0; + this->value = 0; + this->timestamp = system_timer_current_time(); +} + +/** + * Fires this MicroBitEvent onto the Default EventModel, or a custom one! + */ +void MicroBitEvent::fire() +{ + if(EventModel::defaultEventBus) + EventModel::defaultEventBus->send(*this); +} + + +/** + * Constructor. + * Create a new MicroBitEventQueueItem. + * + * @param evt The event to be queued. + */ +MicroBitEventQueueItem::MicroBitEventQueueItem(MicroBitEvent evt) +{ + this->evt = evt; + this->next = NULL; +}