Yasushi TAUCHI / Mbed 2 deprecated giken9_HTMLServer_Temp_Sample

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Dependencies:   EthernetInterface HttpServer TextLCD expatlib mbed-rpc mbed-rtos mbed Socket lwip-eth lwip-sys lwip

Fork of giken9_HTMLServer_Sample by Yasushi TAUCHI

mbed-rtos/rtx/rt_Robin.c@0:7766f6712673, 2014-03-12 (annotated)

Committer:
yueee_yt
Date:
Wed Mar 12 04:19:54 2014 +0000
Revision:
0:7766f6712673
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:7766f6712673 1 /*----------------------------------------------------------------------------
yueee_yt 0:7766f6712673 2 * RL-ARM - RTX
yueee_yt 0:7766f6712673 3 *----------------------------------------------------------------------------
yueee_yt 0:7766f6712673 4 * Name: RT_ROBIN.C
yueee_yt 0:7766f6712673 5 * Purpose: Round Robin Task switching
yueee_yt 0:7766f6712673 6 * Rev.: V4.60
yueee_yt 0:7766f6712673 7 *----------------------------------------------------------------------------
yueee_yt 0:7766f6712673 8 *
yueee_yt 0:7766f6712673 9 * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
yueee_yt 0:7766f6712673 10 * All rights reserved.
yueee_yt 0:7766f6712673 11 * Redistribution and use in source and binary forms, with or without
yueee_yt 0:7766f6712673 12 * modification, are permitted provided that the following conditions are met:
yueee_yt 0:7766f6712673 13 * - Redistributions of source code must retain the above copyright
yueee_yt 0:7766f6712673 14 * notice, this list of conditions and the following disclaimer.
yueee_yt 0:7766f6712673 15 * - Redistributions in binary form must reproduce the above copyright
yueee_yt 0:7766f6712673 16 * notice, this list of conditions and the following disclaimer in the
yueee_yt 0:7766f6712673 17 * documentation and/or other materials provided with the distribution.
yueee_yt 0:7766f6712673 18 * - Neither the name of ARM nor the names of its contributors may be used
yueee_yt 0:7766f6712673 19 * to endorse or promote products derived from this software without
yueee_yt 0:7766f6712673 20 * specific prior written permission.
yueee_yt 0:7766f6712673 21 *
yueee_yt 0:7766f6712673 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
yueee_yt 0:7766f6712673 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
yueee_yt 0:7766f6712673 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
yueee_yt 0:7766f6712673 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
yueee_yt 0:7766f6712673 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
yueee_yt 0:7766f6712673 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
yueee_yt 0:7766f6712673 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
yueee_yt 0:7766f6712673 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
yueee_yt 0:7766f6712673 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
yueee_yt 0:7766f6712673 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
yueee_yt 0:7766f6712673 32 * POSSIBILITY OF SUCH DAMAGE.
yueee_yt 0:7766f6712673 33 *---------------------------------------------------------------------------*/
yueee_yt 0:7766f6712673 34
yueee_yt 0:7766f6712673 35 #include "rt_TypeDef.h"
yueee_yt 0:7766f6712673 36 #include "RTX_Conf.h"
yueee_yt 0:7766f6712673 37 #include "rt_List.h"
yueee_yt 0:7766f6712673 38 #include "rt_Task.h"
yueee_yt 0:7766f6712673 39 #include "rt_Time.h"
yueee_yt 0:7766f6712673 40 #include "rt_Robin.h"
yueee_yt 0:7766f6712673 41 #include "rt_HAL_CM.h"
yueee_yt 0:7766f6712673 42
yueee_yt 0:7766f6712673 43 /*----------------------------------------------------------------------------
yueee_yt 0:7766f6712673 44 * Global Variables
yueee_yt 0:7766f6712673 45 *---------------------------------------------------------------------------*/
yueee_yt 0:7766f6712673 46
yueee_yt 0:7766f6712673 47 struct OS_ROBIN os_robin;
yueee_yt 0:7766f6712673 48
yueee_yt 0:7766f6712673 49
yueee_yt 0:7766f6712673 50 /*----------------------------------------------------------------------------
yueee_yt 0:7766f6712673 51 * Global Functions
yueee_yt 0:7766f6712673 52 *---------------------------------------------------------------------------*/
yueee_yt 0:7766f6712673 53
yueee_yt 0:7766f6712673 54 /*--------------------------- rt_init_robin ---------------------------------*/
yueee_yt 0:7766f6712673 55
yueee_yt 0:7766f6712673 56 __weak void rt_init_robin (void) {
yueee_yt 0:7766f6712673 57 /* Initialize Round Robin variables. */
yueee_yt 0:7766f6712673 58 os_robin.task = NULL;
yueee_yt 0:7766f6712673 59 os_robin.tout = (U16)os_rrobin;
yueee_yt 0:7766f6712673 60 }
yueee_yt 0:7766f6712673 61
yueee_yt 0:7766f6712673 62 /*--------------------------- rt_chk_robin ----------------------------------*/
yueee_yt 0:7766f6712673 63
yueee_yt 0:7766f6712673 64 __weak void rt_chk_robin (void) {
yueee_yt 0:7766f6712673 65 /* Check if Round Robin timeout expired and switch to the next ready task.*/
yueee_yt 0:7766f6712673 66 P_TCB p_new;
yueee_yt 0:7766f6712673 67
yueee_yt 0:7766f6712673 68 if (os_robin.task != os_rdy.p_lnk) {
yueee_yt 0:7766f6712673 69 /* New task was suspended, reset Round Robin timeout. */
yueee_yt 0:7766f6712673 70 os_robin.task = os_rdy.p_lnk;
yueee_yt 0:7766f6712673 71 os_robin.time = (U16)os_time + os_robin.tout - 1;
yueee_yt 0:7766f6712673 72 }
yueee_yt 0:7766f6712673 73 if (os_robin.time == (U16)os_time) {
yueee_yt 0:7766f6712673 74 /* Round Robin timeout has expired, swap Robin tasks. */
yueee_yt 0:7766f6712673 75 os_robin.task = NULL;
yueee_yt 0:7766f6712673 76 p_new = rt_get_first (&os_rdy);
yueee_yt 0:7766f6712673 77 rt_put_prio ((P_XCB)&os_rdy, p_new);
yueee_yt 0:7766f6712673 78 }
yueee_yt 0:7766f6712673 79 }
yueee_yt 0:7766f6712673 80
yueee_yt 0:7766f6712673 81 /*----------------------------------------------------------------------------
yueee_yt 0:7766f6712673 82 * end of file
yueee_yt 0:7766f6712673 83 *---------------------------------------------------------------------------*/
yueee_yt 0:7766f6712673 84