Norimasa Okamoto / Core51822_helloworld

Core51822 module helloworld. BLE disable version.

Dependencies:   microbit_ble_disable

Fork of microbit-samples by BBC

Core51822モジュールでmicro:bitのDAL(Device Abstraction Layer)を使います。

注意

BLE(Bluetooth Low Energy)は無効にしています。

source/AccelerometerDemo.cpp@8:781a3570993b, 2016-05-08 (annotated)

Committer:
va009039
Date:
Sun May 08 09:57:04 2016 +0000
Revision:
8:781a3570993b
Parent:
2:5b2cd31ac474 
use BLE disabled microbit library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
LancasterUniversity 2:5b2cd31ac474 1 /*
LancasterUniversity 2:5b2cd31ac474 2 The MIT License (MIT)
LancasterUniversity 2:5b2cd31ac474 3
LancasterUniversity 2:5b2cd31ac474 4 Copyright (c) 2016 British Broadcasting Corporation.
LancasterUniversity 2:5b2cd31ac474 5 This software is provided by Lancaster University by arrangement with the BBC.
LancasterUniversity 2:5b2cd31ac474 6
LancasterUniversity 2:5b2cd31ac474 7 Permission is hereby granted, free of charge, to any person obtaining a
LancasterUniversity 2:5b2cd31ac474 8 copy of this software and associated documentation files (the "Software"),
LancasterUniversity 2:5b2cd31ac474 9 to deal in the Software without restriction, including without limitation
LancasterUniversity 2:5b2cd31ac474 10 the rights to use, copy, modify, merge, publish, distribute, sublicense,
LancasterUniversity 2:5b2cd31ac474 11 and/or sell copies of the Software, and to permit persons to whom the
LancasterUniversity 2:5b2cd31ac474 12 Software is furnished to do so, subject to the following conditions:
LancasterUniversity 2:5b2cd31ac474 13
LancasterUniversity 2:5b2cd31ac474 14 The above copyright notice and this permission notice shall be included in
LancasterUniversity 2:5b2cd31ac474 15 all copies or substantial portions of the Software.
LancasterUniversity 2:5b2cd31ac474 16
LancasterUniversity 2:5b2cd31ac474 17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
LancasterUniversity 2:5b2cd31ac474 18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
LancasterUniversity 2:5b2cd31ac474 19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
LancasterUniversity 2:5b2cd31ac474 20 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LancasterUniversity 2:5b2cd31ac474 21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
LancasterUniversity 2:5b2cd31ac474 22 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
LancasterUniversity 2:5b2cd31ac474 23 DEALINGS IN THE SOFTWARE.
LancasterUniversity 2:5b2cd31ac474 24 */
LancasterUniversity 2:5b2cd31ac474 25
LancasterUniversity 2:5b2cd31ac474 26 #include "MicroBit.h"
LancasterUniversity 2:5b2cd31ac474 27 #include "MicroBitSamples.h"
LancasterUniversity 2:5b2cd31ac474 28
LancasterUniversity 2:5b2cd31ac474 29 #ifdef MICROBIT_SAMPLE_ACCELEROMETER_DEMO
LancasterUniversity 2:5b2cd31ac474 30
LancasterUniversity 2:5b2cd31ac474 31 MicroBit uBit;
LancasterUniversity 2:5b2cd31ac474 32
LancasterUniversity 2:5b2cd31ac474 33 //
LancasterUniversity 2:5b2cd31ac474 34 // Scales the given value that is in the -1024 to 1024 range
LancasterUniversity 2:5b2cd31ac474 35 // int a value between 0 and 4.
LancasterUniversity 2:5b2cd31ac474 36 //
LancasterUniversity 2:5b2cd31ac474 37 int pixel_from_g(int value)
LancasterUniversity 2:5b2cd31ac474 38 {
LancasterUniversity 2:5b2cd31ac474 39 int x = 0;
LancasterUniversity 2:5b2cd31ac474 40
LancasterUniversity 2:5b2cd31ac474 41 if (value > -750)
LancasterUniversity 2:5b2cd31ac474 42 x++;
LancasterUniversity 2:5b2cd31ac474 43 if (value > -250)
LancasterUniversity 2:5b2cd31ac474 44 x++;
LancasterUniversity 2:5b2cd31ac474 45 if (value > 250)
LancasterUniversity 2:5b2cd31ac474 46 x++;
LancasterUniversity 2:5b2cd31ac474 47 if (value > 750)
LancasterUniversity 2:5b2cd31ac474 48 x++;
LancasterUniversity 2:5b2cd31ac474 49
LancasterUniversity 2:5b2cd31ac474 50 return x;
LancasterUniversity 2:5b2cd31ac474 51 }
LancasterUniversity 2:5b2cd31ac474 52
LancasterUniversity 2:5b2cd31ac474 53 int main()
LancasterUniversity 2:5b2cd31ac474 54 {
LancasterUniversity 2:5b2cd31ac474 55 // Initialise the micro:bit runtime.
LancasterUniversity 2:5b2cd31ac474 56 uBit.init();
LancasterUniversity 2:5b2cd31ac474 57
LancasterUniversity 2:5b2cd31ac474 58 //
LancasterUniversity 2:5b2cd31ac474 59 // Periodically read the accelerometer x and y values, and plot a
LancasterUniversity 2:5b2cd31ac474 60 // scaled version of this ont the display.
LancasterUniversity 2:5b2cd31ac474 61 //
LancasterUniversity 2:5b2cd31ac474 62 while(1)
LancasterUniversity 2:5b2cd31ac474 63 {
LancasterUniversity 2:5b2cd31ac474 64 int x = pixel_from_g(uBit.accelerometer.getX());
LancasterUniversity 2:5b2cd31ac474 65 int y = pixel_from_g(uBit.accelerometer.getY());
LancasterUniversity 2:5b2cd31ac474 66
LancasterUniversity 2:5b2cd31ac474 67 uBit.display.image.clear();
LancasterUniversity 2:5b2cd31ac474 68 uBit.display.image.setPixelValue(x, y, 255);
LancasterUniversity 2:5b2cd31ac474 69
LancasterUniversity 2:5b2cd31ac474 70 uBit.sleep(100);
LancasterUniversity 2:5b2cd31ac474 71 }
LancasterUniversity 2:5b2cd31ac474 72 }
LancasterUniversity 2:5b2cd31ac474 73
LancasterUniversity 2:5b2cd31ac474 74 #endif