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 EVENT 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 "SparkFunDS3234RTC.h"
00028 
00029 MicroBit uBit;
00030 DS3234 rtcDS3234;
00031 
00032 int mode = 0;
00033 bool displaying = false;
00034 bool interruptLoop = false;
00035 uint8_t sec, minute, hour, day, date, month, year;
00036 
00037 void displayTime(){
00038     rtcDS3234.update();
00039     uBit.display.scroll(rtcDS3234.hour());
00040     uBit.display.scroll(":");
00041     uBit.display.scroll(rtcDS3234.minute());
00042     uBit.display.scroll(":");
00043     uBit.display.scroll(rtcDS3234.second());
00044 }
00045 
00046 void displayLoop(){
00047     if (!displaying) {
00048         while (!interruptLoop) {
00049             displaying = true;
00050             displayTime();
00051             uBit.sleep(60000);
00052         }
00053         interruptLoop = false;
00054     }
00055 }
00056  
00057 void onButtonB(MicroBitEvent e)
00058 {
00059     switch(mode) {
00060         case 0:
00061             displayTime();
00062             break;
00063         case 1:
00064             ++year;
00065             break;
00066         case 2:
00067             ++month;
00068             break;
00069         case 3:
00070             ++date;
00071             break;
00072         case 4:
00073             ++day;
00074             break;
00075         case 5:
00076             ++hour;
00077             break;
00078         case 6:
00079             ++minute;
00080             break;
00081     }
00082 }
00083 
00084 void onButtonA(MicroBitEvent e)
00085 {
00086     switch(mode) {
00087         case 0:
00088             displayLoop();
00089             break;
00090         case 1:
00091             --year;
00092             break;
00093         case 2:
00094             --month;
00095             break;
00096         case 3:
00097             --date;
00098             break;
00099         case 4:
00100             --day;
00101             break;
00102         case 5:
00103             --hour;
00104             break;
00105         case 6:
00106             --minute;
00107             break;
00108     }
00109 }
00110 
00111 void onButtonAB(MicroBitEvent e)
00112 {
00113     switch(++mode) {
00114         case 1:
00115             rtcDS3234.update();
00116             uBit.display.scroll("y");
00117             year = rtcDS3234.year();
00118             uBit.display.scroll(year);
00119             break;
00120         case 2:
00121             uBit.display.scroll("m");
00122             month = rtcDS3234.month();
00123             uBit.display.scroll(month);
00124             break;
00125         case 3:
00126             uBit.display.scroll("d");
00127             date = rtcDS3234.date();
00128             uBit.display.scroll(date);
00129             break;
00130         case 4:
00131             uBit.display.scroll("wd");
00132             day = rtcDS3234.day();
00133             uBit.display.scroll(day);
00134             break;
00135         case 5:
00136             uBit.display.scroll("h");
00137             hour = rtcDS3234.hour();
00138             uBit.display.scroll(hour);
00139             break;
00140         case 6:
00141             uBit.display.scroll("m");
00142             minute = rtcDS3234.minute();
00143             uBit.display.scroll(minute);
00144             break;
00145         default:
00146             mode = 0;
00147             sec = 0;
00148             rtcDS3234.setTime(sec, minute, hour, day, date, month, year);
00149             uBit.display.scroll(date);
00150             uBit.display.scroll(".");
00151             uBit.display.scroll(month);
00152             uBit.display.scroll(".");
00153             uBit.display.scroll(year);
00154             uBit.display.scroll(" ");
00155             displayTime();
00156     }
00157 }
00158 
00159 int main()
00160 {
00161     // Initialise the micro:bit runtime.
00162     uBit.init();
00163 
00164     // Insert your code here!
00165     uBit.display.scroll("init");
00166     
00167     rtcDS3234.begin(&uBit.io.P16, &uBit);
00168     uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_CLICK, onButtonA);
00169     uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, onButtonB);
00170     uBit.messageBus.listen(MICROBIT_ID_BUTTON_AB, MICROBIT_BUTTON_EVT_CLICK, onButtonAB);
00171     
00172     displayTime();
00173 
00174     release_fiber();
00175 }
00176