Tami Farber / microbit-9-sendButtonData

Class project using MicroBit coded in C/C++ to send notifications between MicroBit units via radio signal that prompted the LED field to display A if button A was pressed and B if button B was pressed.

Dependencies:   microbit

main.cpp@0:4c31e3dcca0c, 2019-11-26 (annotated)

Committer:
tsfarber
Date:
Tue Nov 26 04:19:13 2019 +0000
Revision:
0:4c31e3dcca0c
Tested and verified

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tsfarber 0:4c31e3dcca0c 1 /*
tsfarber 0:4c31e3dcca0c 2 The MIT License (MIT)
tsfarber 0:4c31e3dcca0c 3
tsfarber 0:4c31e3dcca0c 4 Copyright (c) 2016 British Broadcasting Corporation.
tsfarber 0:4c31e3dcca0c 5 This software is provided by Lancaster University by arrangement with the BBC.
tsfarber 0:4c31e3dcca0c 6
tsfarber 0:4c31e3dcca0c 7 Permission is hereby granted, free of charge, to any person obtaining a
tsfarber 0:4c31e3dcca0c 8 copy of this software and associated documentation files (the "Software"),
tsfarber 0:4c31e3dcca0c 9 to deal in the Software without restriction, including without limitation
tsfarber 0:4c31e3dcca0c 10 the rights to use, copy, modify, merge, publish, distribute, sublicense,
tsfarber 0:4c31e3dcca0c 11 and/or sell copies of the Software, and to permit persons to whom the
tsfarber 0:4c31e3dcca0c 12 Software is furnished to do so, subject to the following conditions:
tsfarber 0:4c31e3dcca0c 13
tsfarber 0:4c31e3dcca0c 14 The above copyright notice and this permission notice shall be included in
tsfarber 0:4c31e3dcca0c 15 all copies or substantial portions of the Software.
tsfarber 0:4c31e3dcca0c 16
tsfarber 0:4c31e3dcca0c 17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
tsfarber 0:4c31e3dcca0c 18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
tsfarber 0:4c31e3dcca0c 19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
tsfarber 0:4c31e3dcca0c 20 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
tsfarber 0:4c31e3dcca0c 21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
tsfarber 0:4c31e3dcca0c 22 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
tsfarber 0:4c31e3dcca0c 23 DEALINGS IN THE SOFTWARE.
tsfarber 0:4c31e3dcca0c 24 */
tsfarber 0:4c31e3dcca0c 25
tsfarber 0:4c31e3dcca0c 26 #include "MicroBit.h"
tsfarber 0:4c31e3dcca0c 27
tsfarber 0:4c31e3dcca0c 28
tsfarber 0:4c31e3dcca0c 29 MicroBit uBit;
tsfarber 0:4c31e3dcca0c 30
tsfarber 0:4c31e3dcca0c 31 void onData(MicroBitEvent)
tsfarber 0:4c31e3dcca0c 32 {
tsfarber 0:4c31e3dcca0c 33 ManagedString s = uBit.radio.datagram.recv();
tsfarber 0:4c31e3dcca0c 34
tsfarber 0:4c31e3dcca0c 35 if (s == "1")
tsfarber 0:4c31e3dcca0c 36 uBit.display.print("A");
tsfarber 0:4c31e3dcca0c 37
tsfarber 0:4c31e3dcca0c 38 if (s == "2")
tsfarber 0:4c31e3dcca0c 39 uBit.display.print("B");
tsfarber 0:4c31e3dcca0c 40 }
tsfarber 0:4c31e3dcca0c 41
tsfarber 0:4c31e3dcca0c 42
tsfarber 0:4c31e3dcca0c 43
tsfarber 0:4c31e3dcca0c 44 int main()
tsfarber 0:4c31e3dcca0c 45 {
tsfarber 0:4c31e3dcca0c 46 // Initialise the micro:bit runtime.
tsfarber 0:4c31e3dcca0c 47 uBit.init();
tsfarber 0:4c31e3dcca0c 48 uBit.radio.enable();
tsfarber 0:4c31e3dcca0c 49
tsfarber 0:4c31e3dcca0c 50
tsfarber 0:4c31e3dcca0c 51 uBit.messageBus.listen(MICROBIT_ID_RADIO, MICROBIT_RADIO_EVT_DATAGRAM, onData);
tsfarber 0:4c31e3dcca0c 52
tsfarber 0:4c31e3dcca0c 53
tsfarber 0:4c31e3dcca0c 54 while(1)
tsfarber 0:4c31e3dcca0c 55 {
tsfarber 0:4c31e3dcca0c 56 if (uBit.buttonA.isPressed())
tsfarber 0:4c31e3dcca0c 57 {
tsfarber 0:4c31e3dcca0c 58 uBit.radio.datagram.send("1");
tsfarber 0:4c31e3dcca0c 59 uBit.display.print("A");
tsfarber 0:4c31e3dcca0c 60 }
tsfarber 0:4c31e3dcca0c 61 else if (uBit.buttonB.isPressed())
tsfarber 0:4c31e3dcca0c 62 {
tsfarber 0:4c31e3dcca0c 63 uBit.radio.datagram.send("2");
tsfarber 0:4c31e3dcca0c 64 uBit.display.print("B");
tsfarber 0:4c31e3dcca0c 65 }
tsfarber 0:4c31e3dcca0c 66 uBit.sleep(100);
tsfarber 0:4c31e3dcca0c 67 }
tsfarber 0:4c31e3dcca0c 68 }