erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

rtos/rtos_idle.c@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

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elessair 0:f269e3021894 1 /* mbed Microcontroller Library
elessair 0:f269e3021894 2 * Copyright (c) 2006-2012 ARM Limited
elessair 0:f269e3021894 3 *
elessair 0:f269e3021894 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
elessair 0:f269e3021894 5 * of this software and associated documentation files (the "Software"), to deal
elessair 0:f269e3021894 6 * in the Software without restriction, including without limitation the rights
elessair 0:f269e3021894 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
elessair 0:f269e3021894 8 * copies of the Software, and to permit persons to whom the Software is
elessair 0:f269e3021894 9 * furnished to do so, subject to the following conditions:
elessair 0:f269e3021894 10 *
elessair 0:f269e3021894 11 * The above copyright notice and this permission notice shall be included in
elessair 0:f269e3021894 12 * all copies or substantial portions of the Software.
elessair 0:f269e3021894 13 *
elessair 0:f269e3021894 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
elessair 0:f269e3021894 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
elessair 0:f269e3021894 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
elessair 0:f269e3021894 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
elessair 0:f269e3021894 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
elessair 0:f269e3021894 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
elessair 0:f269e3021894 20 * SOFTWARE.
elessair 0:f269e3021894 21 */
elessair 0:f269e3021894 22
elessair 0:f269e3021894 23 #include "rtos/rtos_idle.h"
elessair 0:f269e3021894 24
elessair 0:f269e3021894 25 static void default_idle_hook(void)
elessair 0:f269e3021894 26 {
elessair 0:f269e3021894 27 /* Sleep: ideally, we should put the chip to sleep.
elessair 0:f269e3021894 28 Unfortunately, this usually requires disconnecting the interface chip (debugger).
elessair 0:f269e3021894 29 This can be done, but it would break the local file system.
elessair 0:f269e3021894 30 */
elessair 0:f269e3021894 31 // sleep();
elessair 0:f269e3021894 32 }
elessair 0:f269e3021894 33 static void (*idle_hook_fptr)(void) = &default_idle_hook;
elessair 0:f269e3021894 34
elessair 0:f269e3021894 35 void rtos_attach_idle_hook(void (*fptr)(void))
elessair 0:f269e3021894 36 {
elessair 0:f269e3021894 37 //Attach the specified idle hook, or the default idle hook in case of a NULL pointer
elessair 0:f269e3021894 38 if (fptr != NULL) {
elessair 0:f269e3021894 39 idle_hook_fptr = fptr;
elessair 0:f269e3021894 40 } else {
elessair 0:f269e3021894 41 idle_hook_fptr = default_idle_hook;
elessair 0:f269e3021894 42 }
elessair 0:f269e3021894 43 }
elessair 0:f269e3021894 44
elessair 0:f269e3021894 45 void rtos_idle_loop(void)
elessair 0:f269e3021894 46 {
elessair 0:f269e3021894 47 //Continuously call the idle hook function pointer
elessair 0:f269e3021894 48 while (1) {
elessair 0:f269e3021894 49 idle_hook_fptr();
elessair 0:f269e3021894 50 }
elessair 0:f269e3021894 51 }