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 // 8th March 2017
00027 
00028 #include "MicroBit.h"
00029 #include "Animator.h"
00030 #include <math.h>
00031 
00032 MicroBit uBit;
00033 
00034 Animator my_animator(uBit.display);
00035 
00036 void animationLoop() {
00037     while (my_animator.playing == 1) {
00038         switch (my_animator.current_animation) {
00039           case ANIMATION_TYPE_FLASH:
00040             my_animator.flash();
00041             break;
00042           case ANIMATION_TYPE_RIPPLE:
00043             my_animator.ripple();
00044             break;
00045           case ANIMATION_TYPE_SPIRAL:
00046             my_animator.spiral();
00047             break;
00048         }
00049         fiber_sleep(my_animator.sleep_time);    
00050     }    
00051 }
00052 
00053 void onConnected(MicroBitEvent)
00054 {
00055     uBit.display.print("C");
00056 }
00057 
00058 void onDisconnected(MicroBitEvent)
00059 {
00060     uBit.display.print("D");
00061 }
00062 
00063 void animationControl(MicroBitEvent e)
00064 {
00065     if (e.value == ANIMATION_CONTROL_START) {
00066         if (my_animator.playing == 0) {
00067             my_animator.start();
00068             create_fiber(animationLoop);        
00069         }
00070         return;
00071     }    
00072     if (e.value == ANIMATION_CONTROL_STOP) {
00073         my_animator.stop();
00074         return;
00075     }    
00076     if (e.value == ANIMATION_CONTROL_FASTER) {
00077         my_animator.faster();
00078         return;
00079     }    
00080     if (e.value == ANIMATION_CONTROL_SLOWER) {
00081         my_animator.slower();
00082         return;
00083     }    
00084 }
00085 
00086 void animationType(MicroBitEvent e)
00087 {
00088     my_animator.setAnimationType(e.value);
00089 }
00090 
00091 void onButton(MicroBitEvent e)
00092 {
00093     if (e.source == MICROBIT_ID_BUTTON_B) {
00094           uBit.display.scroll(uBit.getName());
00095         return;
00096     }
00097 }
00098     
00099 int main()
00100 {
00101     // Initialise the micro:bit runtime.
00102     uBit.init();
00103 
00104     // Insert your code here!
00105     uBit.display.scroll("A");
00106 
00107     uBit.messageBus.listen(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_CONNECTED, onConnected);
00108     uBit.messageBus.listen(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_DISCONNECTED, onDisconnected);
00109 
00110     uBit.messageBus.listen(ANIMATION_CONTROL_EVENT, MICROBIT_EVT_ANY, animationControl);
00111     uBit.messageBus.listen(ANIMATION_TYPE_EVENT,    MICROBIT_EVT_ANY, animationType);
00112 
00113     uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, onButton);
00114 
00115 /* NOTES
00116  * -----
00117  *
00118  * Add #include "MicroBitAnimationService.h" to MicroBitBLEManager.h
00119  *
00120  * In MicroBitConfig.h:
00121  *   #define MICROBIT_BLE_OPEN                       1
00122  *   #define MICROBIT_SD_GATT_TABLE_SIZE             0x500
00123  *
00124  * See https://developer.mbed.org/teams/Bluetooth-Low-Energy/code/BLE_GATT_Example/ for additional information on mbed support for Bluetooth low energy
00125  *
00126  */
00127     new MicroBitAnimationService(*uBit.ble);
00128 
00129     // If main exits, there may still be other fibers running or registered event handlers etc.
00130     // Simply release this fiber, which will mean we enter the scheduler. Worse case, we then
00131     // sit in the idle task forever, in a power efficient sleep.
00132     release_fiber();
00133 }