Music Visualizer / Mbed 2 deprecated 4180FinalProject

Music Visualizer

Dependencies:   mbed SDFileSystem NeoStrip PinDetect

mbed-rtos/rtos/rtos_idle.c@0:adce77867281, 2020-04-30 (annotated)

Committer:
spatel465
Date:
Thu Apr 30 01:45:25 2020 +0000
Revision:
0:adce77867281
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
spatel465 0:adce77867281 1 /* mbed Microcontroller Library
spatel465 0:adce77867281 2 * Copyright (c) 2006-2012 ARM Limited
spatel465 0:adce77867281 3 *
spatel465 0:adce77867281 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
spatel465 0:adce77867281 5 * of this software and associated documentation files (the "Software"), to deal
spatel465 0:adce77867281 6 * in the Software without restriction, including without limitation the rights
spatel465 0:adce77867281 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
spatel465 0:adce77867281 8 * copies of the Software, and to permit persons to whom the Software is
spatel465 0:adce77867281 9 * furnished to do so, subject to the following conditions:
spatel465 0:adce77867281 10 *
spatel465 0:adce77867281 11 * The above copyright notice and this permission notice shall be included in
spatel465 0:adce77867281 12 * all copies or substantial portions of the Software.
spatel465 0:adce77867281 13 *
spatel465 0:adce77867281 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
spatel465 0:adce77867281 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
spatel465 0:adce77867281 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
spatel465 0:adce77867281 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
spatel465 0:adce77867281 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
spatel465 0:adce77867281 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
spatel465 0:adce77867281 20 * SOFTWARE.
spatel465 0:adce77867281 21 */
spatel465 0:adce77867281 22
spatel465 0:adce77867281 23 #include "rtos/rtos_idle.h"
spatel465 0:adce77867281 24
spatel465 0:adce77867281 25 static void default_idle_hook(void)
spatel465 0:adce77867281 26 {
spatel465 0:adce77867281 27 /* Sleep: ideally, we should put the chip to sleep.
spatel465 0:adce77867281 28 Unfortunately, this usually requires disconnecting the interface chip (debugger).
spatel465 0:adce77867281 29 This can be done, but it would break the local file system.
spatel465 0:adce77867281 30 */
spatel465 0:adce77867281 31 // sleep();
spatel465 0:adce77867281 32 }
spatel465 0:adce77867281 33 static void (*idle_hook_fptr)(void) = &default_idle_hook;
spatel465 0:adce77867281 34
spatel465 0:adce77867281 35 void rtos_attach_idle_hook(void (*fptr)(void))
spatel465 0:adce77867281 36 {
spatel465 0:adce77867281 37 //Attach the specified idle hook, or the default idle hook in case of a NULL pointer
spatel465 0:adce77867281 38 if (fptr != NULL) {
spatel465 0:adce77867281 39 idle_hook_fptr = fptr;
spatel465 0:adce77867281 40 } else {
spatel465 0:adce77867281 41 idle_hook_fptr = default_idle_hook;
spatel465 0:adce77867281 42 }
spatel465 0:adce77867281 43 }
spatel465 0:adce77867281 44
spatel465 0:adce77867281 45 void rtos_idle_loop(void)
spatel465 0:adce77867281 46 {
spatel465 0:adce77867281 47 //Continuously call the idle hook function pointer
spatel465 0:adce77867281 48 while (1) {
spatel465 0:adce77867281 49 idle_hook_fptr();
spatel465 0:adce77867281 50 }
spatel465 0:adce77867281 51 }