main.cpp

00001 /*
00002 The MIT License (MIT)
00003 
00004 Copyright (c) 2016 British Broadcasting Corporation.
00005 This software is provided by Lancaster University by arrangement with the BBC.
00006 
00007 Permission is hereby granted, free of charge, to any person obtaining a
00008 copy of this software and associated documentation files (the "Software"),
00009 to deal in the Software without restriction, including without limitation
00010 the rights to use, copy, modify, merge, publish, distribute, sublicense,
00011 and/or sell copies of the Software, and to permit persons to whom the
00012 Software is furnished to do so, subject to the following conditions:
00013 
00014 The above copyright notice and this permission notice shall be included in
00015 all copies or substantial portions of the Software.
00016 
00017 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00018 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00019 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO Animation SHALL
00020 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00021 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00022 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00023 DEALINGS IN THE SOFTWARE.
00024 */
00025 
00026 #include "MicroBit.h"
00027 #include "Animator.h"
00028 #include <math.h>
00029 
00030 MicroBit uBit;
00031 
00032 Animator my_animator(uBit.display);
00033 
00034 void animationLoop() {
00035     while (my_animator.playing == 1) {
00036         switch (my_animator.current_animation) {
00037           case ANIMATION_TYPE_FLASH:
00038             my_animator.flash();
00039             break;
00040           case ANIMATION_TYPE_RIPPLE:
00041             my_animator.ripple();
00042             break;
00043           case ANIMATION_TYPE_SPIRAL:
00044             my_animator.spiral();
00045             break;
00046         }
00047         fiber_sleep(my_animator.sleep_time);    
00048     }    
00049 }
00050 
00051 void onConnected(MicroBitEvent)
00052 {
00053     uBit.display.print("C");
00054 }
00055 
00056 void onDisconnected(MicroBitEvent)
00057 {
00058     uBit.display.print("D");
00059     my_animator.stop();
00060 }
00061 
00062 void animationControl(MicroBitEvent e)
00063 {
00064     if (e.value == ANIMATION_CONTROL_START) {
00065         my_animator.start();
00066         create_fiber(animationLoop);        
00067         return;
00068     }    
00069     if (e.value == ANIMATION_CONTROL_STOP) {
00070         my_animator.stop();
00071         return;
00072     }    
00073 }
00074 
00075 void animationType(MicroBitEvent e)
00076 {
00077     my_animator.setAnimationType(e.value);
00078 }
00079 
00080 void onButton(MicroBitEvent e)
00081 {
00082     if (e.source == MICROBIT_ID_BUTTON_B) {
00083           uBit.display.scroll(uBit.getName());
00084         return;
00085     }
00086 }
00087     
00088 int main()
00089 {
00090     // Initialise the micro:bit runtime.
00091     uBit.init();
00092 
00093     // Insert your code here!
00094     uBit.display.scroll("A");
00095 
00096     uBit.messageBus.listen(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_CONNECTED, onConnected);
00097     uBit.messageBus.listen(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_DISCONNECTED, onDisconnected);
00098 
00099     uBit.messageBus.listen(ANIMATION_CONTROL_EVENT, MICROBIT_EVT_ANY, animationControl);
00100     uBit.messageBus.listen(ANIMATION_TYPE_EVENT,    MICROBIT_EVT_ANY, animationType);
00101 
00102     uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, onButton);
00103 
00104 /* NOTES
00105  * -----
00106  *
00107  * Add #include "MicroBitAnimationService.h" to MicroBitBLEManager.h
00108  *
00109  * In MicroBitConfig.h:
00110  *   #define MICROBIT_BLE_OPEN                       1
00111  *   #define MICROBIT_SD_GATT_TABLE_SIZE             0x500
00112  *
00113  * See https://developer.mbed.org/teams/Bluetooth-Low-Energy/code/BLE_GATT_Example/ for additional information on mbed support for Bluetooth low energy
00114  *
00115  */
00116     new MicroBitAnimationService(*uBit.ble);
00117 
00118     // If main exits, there may still be other fibers running or registered event handlers etc.
00119     // Simply release this fiber, which will mean we enter the scheduler. Worse case, we then
00120     // sit in the idle task forever, in a power efficient sleep.
00121     release_fiber();
00122 }
00123