FFT LED Display / 4180_EditThis_copy

this hurts

Dependencies:   FFT

mbed-rtos/rtos/rtos_idle.c@0:d6c9b09b4042, 2020-12-02 (annotated)

Committer:
annieluo2
Date:
Wed Dec 02 18:02:03 2020 +0000
Revision:
0:d6c9b09b4042
boo

Who changed what in which revision?

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annieluo2 0:d6c9b09b4042 1 /* mbed Microcontroller Library
annieluo2 0:d6c9b09b4042 2 * Copyright (c) 2006-2012 ARM Limited
annieluo2 0:d6c9b09b4042 3 *
annieluo2 0:d6c9b09b4042 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
annieluo2 0:d6c9b09b4042 5 * of this software and associated documentation files (the "Software"), to deal
annieluo2 0:d6c9b09b4042 6 * in the Software without restriction, including without limitation the rights
annieluo2 0:d6c9b09b4042 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
annieluo2 0:d6c9b09b4042 8 * copies of the Software, and to permit persons to whom the Software is
annieluo2 0:d6c9b09b4042 9 * furnished to do so, subject to the following conditions:
annieluo2 0:d6c9b09b4042 10 *
annieluo2 0:d6c9b09b4042 11 * The above copyright notice and this permission notice shall be included in
annieluo2 0:d6c9b09b4042 12 * all copies or substantial portions of the Software.
annieluo2 0:d6c9b09b4042 13 *
annieluo2 0:d6c9b09b4042 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
annieluo2 0:d6c9b09b4042 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
annieluo2 0:d6c9b09b4042 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
annieluo2 0:d6c9b09b4042 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
annieluo2 0:d6c9b09b4042 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
annieluo2 0:d6c9b09b4042 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
annieluo2 0:d6c9b09b4042 20 * SOFTWARE.
annieluo2 0:d6c9b09b4042 21 */
annieluo2 0:d6c9b09b4042 22
annieluo2 0:d6c9b09b4042 23 #include "rtos/rtos_idle.h"
annieluo2 0:d6c9b09b4042 24
annieluo2 0:d6c9b09b4042 25 static void default_idle_hook(void)
annieluo2 0:d6c9b09b4042 26 {
annieluo2 0:d6c9b09b4042 27 /* Sleep: ideally, we should put the chip to sleep.
annieluo2 0:d6c9b09b4042 28 Unfortunately, this usually requires disconnecting the interface chip (debugger).
annieluo2 0:d6c9b09b4042 29 This can be done, but it would break the local file system.
annieluo2 0:d6c9b09b4042 30 */
annieluo2 0:d6c9b09b4042 31 // sleep();
annieluo2 0:d6c9b09b4042 32 }
annieluo2 0:d6c9b09b4042 33 static void (*idle_hook_fptr)(void) = &default_idle_hook;
annieluo2 0:d6c9b09b4042 34
annieluo2 0:d6c9b09b4042 35 void rtos_attach_idle_hook(void (*fptr)(void))
annieluo2 0:d6c9b09b4042 36 {
annieluo2 0:d6c9b09b4042 37 //Attach the specified idle hook, or the default idle hook in case of a NULL pointer
annieluo2 0:d6c9b09b4042 38 if (fptr != NULL) {
annieluo2 0:d6c9b09b4042 39 idle_hook_fptr = fptr;
annieluo2 0:d6c9b09b4042 40 } else {
annieluo2 0:d6c9b09b4042 41 idle_hook_fptr = default_idle_hook;
annieluo2 0:d6c9b09b4042 42 }
annieluo2 0:d6c9b09b4042 43 }
annieluo2 0:d6c9b09b4042 44
annieluo2 0:d6c9b09b4042 45 void rtos_idle_loop(void)
annieluo2 0:d6c9b09b4042 46 {
annieluo2 0:d6c9b09b4042 47 //Continuously call the idle hook function pointer
annieluo2 0:d6c9b09b4042 48 while (1) {
annieluo2 0:d6c9b09b4042 49 idle_hook_fptr();
annieluo2 0:d6c9b09b4042 50 }
annieluo2 0:d6c9b09b4042 51 }