desp koval / mbed-rtos

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Dependents:   Mecatro_Filtre

rtos/rtos_idle.c@0:4a2c9c1f5b9e, 2021-03-15 (annotated)

Committer:
mecatro_prod
Date:
Mon Mar 15 14:18:11 2021 +0000
Revision:
0:4a2c9c1f5b9e
Pas de changement

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mecatro_prod 0:4a2c9c1f5b9e 1 /* mbed Microcontroller Library
mecatro_prod 0:4a2c9c1f5b9e 2 * Copyright (c) 2006-2012 ARM Limited
mecatro_prod 0:4a2c9c1f5b9e 3 *
mecatro_prod 0:4a2c9c1f5b9e 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
mecatro_prod 0:4a2c9c1f5b9e 5 * of this software and associated documentation files (the "Software"), to deal
mecatro_prod 0:4a2c9c1f5b9e 6 * in the Software without restriction, including without limitation the rights
mecatro_prod 0:4a2c9c1f5b9e 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mecatro_prod 0:4a2c9c1f5b9e 8 * copies of the Software, and to permit persons to whom the Software is
mecatro_prod 0:4a2c9c1f5b9e 9 * furnished to do so, subject to the following conditions:
mecatro_prod 0:4a2c9c1f5b9e 10 *
mecatro_prod 0:4a2c9c1f5b9e 11 * The above copyright notice and this permission notice shall be included in
mecatro_prod 0:4a2c9c1f5b9e 12 * all copies or substantial portions of the Software.
mecatro_prod 0:4a2c9c1f5b9e 13 *
mecatro_prod 0:4a2c9c1f5b9e 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mecatro_prod 0:4a2c9c1f5b9e 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mecatro_prod 0:4a2c9c1f5b9e 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mecatro_prod 0:4a2c9c1f5b9e 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mecatro_prod 0:4a2c9c1f5b9e 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mecatro_prod 0:4a2c9c1f5b9e 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
mecatro_prod 0:4a2c9c1f5b9e 20 * SOFTWARE.
mecatro_prod 0:4a2c9c1f5b9e 21 */
mecatro_prod 0:4a2c9c1f5b9e 22
mecatro_prod 0:4a2c9c1f5b9e 23 #include "rtos/rtos_idle.h"
mecatro_prod 0:4a2c9c1f5b9e 24
mecatro_prod 0:4a2c9c1f5b9e 25 static void default_idle_hook(void)
mecatro_prod 0:4a2c9c1f5b9e 26 {
mecatro_prod 0:4a2c9c1f5b9e 27 /* Sleep: ideally, we should put the chip to sleep.
mecatro_prod 0:4a2c9c1f5b9e 28 Unfortunately, this usually requires disconnecting the interface chip (debugger).
mecatro_prod 0:4a2c9c1f5b9e 29 This can be done, but it would break the local file system.
mecatro_prod 0:4a2c9c1f5b9e 30 */
mecatro_prod 0:4a2c9c1f5b9e 31 // sleep();
mecatro_prod 0:4a2c9c1f5b9e 32 }
mecatro_prod 0:4a2c9c1f5b9e 33 static void (*idle_hook_fptr)(void) = &default_idle_hook;
mecatro_prod 0:4a2c9c1f5b9e 34
mecatro_prod 0:4a2c9c1f5b9e 35 void rtos_attach_idle_hook(void (*fptr)(void))
mecatro_prod 0:4a2c9c1f5b9e 36 {
mecatro_prod 0:4a2c9c1f5b9e 37 //Attach the specified idle hook, or the default idle hook in case of a NULL pointer
mecatro_prod 0:4a2c9c1f5b9e 38 if (fptr != NULL) {
mecatro_prod 0:4a2c9c1f5b9e 39 idle_hook_fptr = fptr;
mecatro_prod 0:4a2c9c1f5b9e 40 } else {
mecatro_prod 0:4a2c9c1f5b9e 41 idle_hook_fptr = default_idle_hook;
mecatro_prod 0:4a2c9c1f5b9e 42 }
mecatro_prod 0:4a2c9c1f5b9e 43 }
mecatro_prod 0:4a2c9c1f5b9e 44
mecatro_prod 0:4a2c9c1f5b9e 45 void rtos_idle_loop(void)
mecatro_prod 0:4a2c9c1f5b9e 46 {
mecatro_prod 0:4a2c9c1f5b9e 47 //Continuously call the idle hook function pointer
mecatro_prod 0:4a2c9c1f5b9e 48 while (1) {
mecatro_prod 0:4a2c9c1f5b9e 49 idle_hook_fptr();
mecatro_prod 0:4a2c9c1f5b9e 50 }
mecatro_prod 0:4a2c9c1f5b9e 51 }