Microbug / MicroBitDAL_SB2_TEST

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of MicroBitDALImageRewrite by Joe Finney

MicroBitLED.cpp@0:47d8ba08580f, 2015-04-12 (annotated)

Committer:
finneyj
Date:
Sun Apr 12 17:38:56 2015 +0000
Revision:
0:47d8ba08580f
First draft implementation of core functionality. Includes:; ;   - OO model of microBit device.;   - Flexible geometry LD matirx driver.;   - Lazy, instatiation free I/O; ; Please note this code is largely untested.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
finneyj 0:47d8ba08580f 1
finneyj 0:47d8ba08580f 2 #include "inc/MicroBitLED.h"
finneyj 0:47d8ba08580f 3
finneyj 0:47d8ba08580f 4
finneyj 0:47d8ba08580f 5 /**
finneyj 0:47d8ba08580f 6 * Constructor.
finneyj 0:47d8ba08580f 7 * Create an LED representation with the given ID.
finneyj 0:47d8ba08580f 8 * @param id the ID of the new LED object.
finneyj 0:47d8ba08580f 9 */
finneyj 0:47d8ba08580f 10 MicroBitLED::MicroBitLED(int id, PinName name) :
finneyj 0:47d8ba08580f 11 pin(name)
finneyj 0:47d8ba08580f 12
finneyj 0:47d8ba08580f 13 {
finneyj 0:47d8ba08580f 14 this->id = id;
finneyj 0:47d8ba08580f 15 }
finneyj 0:47d8ba08580f 16
finneyj 0:47d8ba08580f 17
finneyj 0:47d8ba08580f 18 /**
finneyj 0:47d8ba08580f 19 * Sets this LED to the brightness specified.
finneyj 0:47d8ba08580f 20 * @param b The brightness to set the LED, in the range 0..255.
finneyj 0:47d8ba08580f 21 */
finneyj 0:47d8ba08580f 22 void MicroBitLED::setBrightness(int b)
finneyj 0:47d8ba08580f 23 {
finneyj 0:47d8ba08580f 24 pin.write(b > 0);
finneyj 0:47d8ba08580f 25 }
finneyj 0:47d8ba08580f 26
finneyj 0:47d8ba08580f 27 /**
finneyj 0:47d8ba08580f 28 * Tests the brightness of this LED.
finneyj 0:47d8ba08580f 29 * @return the brightness of this LED, in the range 0..255.
finneyj 0:47d8ba08580f 30 */
finneyj 0:47d8ba08580f 31 int MicroBitLED::getBrightness()
finneyj 0:47d8ba08580f 32 {
finneyj 0:47d8ba08580f 33 return pin.read() == 0 ? 0 : 255;
finneyj 0:47d8ba08580f 34 }
finneyj 0:47d8ba08580f 35