Semi-Autonomous-Robot / Semi Autonomous Robot - ECE 4180

Code for controlling mbed hardware (LED's, motors), as well as code for the Raspberry Pi to run a Support Vector Machine that identifies objects using the Pi camera

Dependencies:   mbed Motordriver mbed-rtos PololuLedStrip

mbed/mbed-rtos/rtos/rtos_idle.c@0:e0dbd261724a, 2019-12-05 (annotated)

Committer:
arogliero3
Date:
Thu Dec 05 20:34:10 2019 -0500
Revision:
0:e0dbd261724a
Adding code to mbed repo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
arogliero3 0:e0dbd261724a 1 /* mbed Microcontroller Library
arogliero3 0:e0dbd261724a 2 * Copyright (c) 2006-2012 ARM Limited
arogliero3 0:e0dbd261724a 3 *
arogliero3 0:e0dbd261724a 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
arogliero3 0:e0dbd261724a 5 * of this software and associated documentation files (the "Software"), to deal
arogliero3 0:e0dbd261724a 6 * in the Software without restriction, including without limitation the rights
arogliero3 0:e0dbd261724a 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
arogliero3 0:e0dbd261724a 8 * copies of the Software, and to permit persons to whom the Software is
arogliero3 0:e0dbd261724a 9 * furnished to do so, subject to the following conditions:
arogliero3 0:e0dbd261724a 10 *
arogliero3 0:e0dbd261724a 11 * The above copyright notice and this permission notice shall be included in
arogliero3 0:e0dbd261724a 12 * all copies or substantial portions of the Software.
arogliero3 0:e0dbd261724a 13 *
arogliero3 0:e0dbd261724a 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
arogliero3 0:e0dbd261724a 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
arogliero3 0:e0dbd261724a 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
arogliero3 0:e0dbd261724a 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
arogliero3 0:e0dbd261724a 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
arogliero3 0:e0dbd261724a 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
arogliero3 0:e0dbd261724a 20 * SOFTWARE.
arogliero3 0:e0dbd261724a 21 */
arogliero3 0:e0dbd261724a 22
arogliero3 0:e0dbd261724a 23 #include "rtos/rtos_idle.h"
arogliero3 0:e0dbd261724a 24
arogliero3 0:e0dbd261724a 25 static void default_idle_hook(void)
arogliero3 0:e0dbd261724a 26 {
arogliero3 0:e0dbd261724a 27 /* Sleep: ideally, we should put the chip to sleep.
arogliero3 0:e0dbd261724a 28 Unfortunately, this usually requires disconnecting the interface chip (debugger).
arogliero3 0:e0dbd261724a 29 This can be done, but it would break the local file system.
arogliero3 0:e0dbd261724a 30 */
arogliero3 0:e0dbd261724a 31 // sleep();
arogliero3 0:e0dbd261724a 32 }
arogliero3 0:e0dbd261724a 33 static void (*idle_hook_fptr)(void) = &default_idle_hook;
arogliero3 0:e0dbd261724a 34
arogliero3 0:e0dbd261724a 35 void rtos_attach_idle_hook(void (*fptr)(void))
arogliero3 0:e0dbd261724a 36 {
arogliero3 0:e0dbd261724a 37 //Attach the specified idle hook, or the default idle hook in case of a NULL pointer
arogliero3 0:e0dbd261724a 38 if (fptr != NULL) {
arogliero3 0:e0dbd261724a 39 idle_hook_fptr = fptr;
arogliero3 0:e0dbd261724a 40 } else {
arogliero3 0:e0dbd261724a 41 idle_hook_fptr = default_idle_hook;
arogliero3 0:e0dbd261724a 42 }
arogliero3 0:e0dbd261724a 43 }
arogliero3 0:e0dbd261724a 44
arogliero3 0:e0dbd261724a 45 void rtos_idle_loop(void)
arogliero3 0:e0dbd261724a 46 {
arogliero3 0:e0dbd261724a 47 //Continuously call the idle hook function pointer
arogliero3 0:e0dbd261724a 48 while (1) {
arogliero3 0:e0dbd261724a 49 idle_hook_fptr();
arogliero3 0:e0dbd261724a 50 }
arogliero3 0:e0dbd261724a 51 }