Sarah Marsh / Blinky

Given LED PinName and blink interval, spawns a thread that blinks that LED at the specified interval

Dependents:   Blinky_Tests Blinky_Tests_GreenTea1

Blinky.h@1:5b51a271d47e, 2016-09-19 (annotated)

Committer:
sarahmarshy
Date:
Mon Sep 19 19:52:49 2016 +0000
Revision:
1:5b51a271d47e
Parent:
0:8fe86312b714 
Force led low in constructor;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sarahmarshy 0:8fe86312b714 1 /* mbed blinky
sarahmarshy 0:8fe86312b714 2 *
sarahmarshy 0:8fe86312b714 3 * Permission is hereby granted, free of charge, to any person obtaining a copy
sarahmarshy 0:8fe86312b714 4 * of this software and associated documentation files (the "Software"), to deal
sarahmarshy 0:8fe86312b714 5 * in the Software without restriction, including without limitation the rights
sarahmarshy 0:8fe86312b714 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
sarahmarshy 0:8fe86312b714 7 * copies of the Software, and to permit persons to whom the Software is
sarahmarshy 0:8fe86312b714 8 * furnished to do so, subject to the following conditions:
sarahmarshy 0:8fe86312b714 9 *
sarahmarshy 0:8fe86312b714 10 * The above copyright notice and this permission notice shall be included in
sarahmarshy 0:8fe86312b714 11 * all copies or substantial portions of the Software.
sarahmarshy 0:8fe86312b714 12 *
sarahmarshy 0:8fe86312b714 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
sarahmarshy 0:8fe86312b714 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
sarahmarshy 0:8fe86312b714 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
sarahmarshy 0:8fe86312b714 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
sarahmarshy 0:8fe86312b714 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
sarahmarshy 0:8fe86312b714 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
sarahmarshy 0:8fe86312b714 19 * THE SOFTWARE.
sarahmarshy 0:8fe86312b714 20 */
sarahmarshy 0:8fe86312b714 21 #ifndef MBED_BLINKY_H
sarahmarshy 0:8fe86312b714 22 #define MBED_BLINKY_H
sarahmarshy 0:8fe86312b714 23 #include "mbed.h"
sarahmarshy 0:8fe86312b714 24 #include "rtos.h"
sarahmarshy 0:8fe86312b714 25
sarahmarshy 0:8fe86312b714 26 /** Interface to start a thread that blinks an LED
sarahmarshy 0:8fe86312b714 27 */
sarahmarshy 0:8fe86312b714 28 class Blinky {
sarahmarshy 0:8fe86312b714 29 public:
sarahmarshy 0:8fe86312b714 30 /** Create a Blinky
sarahmarshy 0:8fe86312b714 31 *
sarahmarshy 0:8fe86312b714 32 * @param led A PinName, the pin name of the LED to blink
sarahmarshy 0:8fe86312b714 33 * @param interval A int, the interval of time between LED blinks
sarahmarshy 0:8fe86312b714 34 */
sarahmarshy 0:8fe86312b714 35 Blinky(PinName led, int interval);
sarahmarshy 0:8fe86312b714 36 /**Start a thread executing blink_led*/
sarahmarshy 0:8fe86312b714 37 void start();
sarahmarshy 0:8fe86312b714 38 /**Terminate the thread blinking the LED*/
sarahmarshy 0:8fe86312b714 39 void stop();
sarahmarshy 0:8fe86312b714 40
sarahmarshy 0:8fe86312b714 41 protected:
sarahmarshy 0:8fe86312b714 42 /**Function to blink the LED*/
sarahmarshy 0:8fe86312b714 43 void blink_led();
sarahmarshy 0:8fe86312b714 44 /**Thread to execute blink_led*/
sarahmarshy 0:8fe86312b714 45 Thread _blinker;
sarahmarshy 0:8fe86312b714 46 /**LED to blink */
sarahmarshy 0:8fe86312b714 47 DigitalOut _led;
sarahmarshy 0:8fe86312b714 48 /**Interval of time between blinks*/
sarahmarshy 0:8fe86312b714 49 int _interval;
sarahmarshy 0:8fe86312b714 50 /**Bool to stop blinking LED */
sarahmarshy 0:8fe86312b714 51 bool stop_blink;
sarahmarshy 0:8fe86312b714 52 };
sarahmarshy 0:8fe86312b714 53 #endif
sarahmarshy 0:8fe86312b714 54
sarahmarshy 0:8fe86312b714 55