Michael Kersh / Mbed 2 deprecated ECE4180EthernetTest

Ethernet test for ECE 4180 and others to find your IP address and do a simple HTTP GET request over port 80.

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

mbed-rtos/rtx/rt_List.c@0:e7ca326e76ee, 2013-04-04 (annotated)

Committer:
mkersh3
Date:
Thu Apr 04 05:26:09 2013 +0000
Revision:
0:e7ca326e76ee
Ethernet Test for ECE4180 and others to find their IP Address and do a simple HTTP GET request over port 80.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mkersh3 0:e7ca326e76ee 1 /*----------------------------------------------------------------------------
mkersh3 0:e7ca326e76ee 2 * RL-ARM - RTX
mkersh3 0:e7ca326e76ee 3 *----------------------------------------------------------------------------
mkersh3 0:e7ca326e76ee 4 * Name: RT_LIST.C
mkersh3 0:e7ca326e76ee 5 * Purpose: Functions for the management of different lists
mkersh3 0:e7ca326e76ee 6 * Rev.: V4.50
mkersh3 0:e7ca326e76ee 7 *----------------------------------------------------------------------------
mkersh3 0:e7ca326e76ee 8 *
mkersh3 0:e7ca326e76ee 9 * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
mkersh3 0:e7ca326e76ee 10 * All rights reserved.
mkersh3 0:e7ca326e76ee 11 * Redistribution and use in source and binary forms, with or without
mkersh3 0:e7ca326e76ee 12 * modification, are permitted provided that the following conditions are met:
mkersh3 0:e7ca326e76ee 13 * - Redistributions of source code must retain the above copyright
mkersh3 0:e7ca326e76ee 14 * notice, this list of conditions and the following disclaimer.
mkersh3 0:e7ca326e76ee 15 * - Redistributions in binary form must reproduce the above copyright
mkersh3 0:e7ca326e76ee 16 * notice, this list of conditions and the following disclaimer in the
mkersh3 0:e7ca326e76ee 17 * documentation and/or other materials provided with the distribution.
mkersh3 0:e7ca326e76ee 18 * - Neither the name of ARM nor the names of its contributors may be used
mkersh3 0:e7ca326e76ee 19 * to endorse or promote products derived from this software without
mkersh3 0:e7ca326e76ee 20 * specific prior written permission.
mkersh3 0:e7ca326e76ee 21 *
mkersh3 0:e7ca326e76ee 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mkersh3 0:e7ca326e76ee 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mkersh3 0:e7ca326e76ee 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
mkersh3 0:e7ca326e76ee 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
mkersh3 0:e7ca326e76ee 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
mkersh3 0:e7ca326e76ee 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
mkersh3 0:e7ca326e76ee 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mkersh3 0:e7ca326e76ee 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mkersh3 0:e7ca326e76ee 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
mkersh3 0:e7ca326e76ee 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mkersh3 0:e7ca326e76ee 32 * POSSIBILITY OF SUCH DAMAGE.
mkersh3 0:e7ca326e76ee 33 *---------------------------------------------------------------------------*/
mkersh3 0:e7ca326e76ee 34
mkersh3 0:e7ca326e76ee 35 #include "rt_TypeDef.h"
mkersh3 0:e7ca326e76ee 36 #include "RTX_Config.h"
mkersh3 0:e7ca326e76ee 37 #include "rt_System.h"
mkersh3 0:e7ca326e76ee 38 #include "rt_List.h"
mkersh3 0:e7ca326e76ee 39 #include "rt_Task.h"
mkersh3 0:e7ca326e76ee 40 #include "rt_Time.h"
mkersh3 0:e7ca326e76ee 41 #include "rt_HAL_CM.h"
mkersh3 0:e7ca326e76ee 42
mkersh3 0:e7ca326e76ee 43 /*----------------------------------------------------------------------------
mkersh3 0:e7ca326e76ee 44 * Global Variables
mkersh3 0:e7ca326e76ee 45 *---------------------------------------------------------------------------*/
mkersh3 0:e7ca326e76ee 46
mkersh3 0:e7ca326e76ee 47 /* List head of chained ready tasks */
mkersh3 0:e7ca326e76ee 48 struct OS_XCB os_rdy;
mkersh3 0:e7ca326e76ee 49 /* List head of chained delay tasks */
mkersh3 0:e7ca326e76ee 50 struct OS_XCB os_dly;
mkersh3 0:e7ca326e76ee 51
mkersh3 0:e7ca326e76ee 52
mkersh3 0:e7ca326e76ee 53 /*----------------------------------------------------------------------------
mkersh3 0:e7ca326e76ee 54 * Functions
mkersh3 0:e7ca326e76ee 55 *---------------------------------------------------------------------------*/
mkersh3 0:e7ca326e76ee 56
mkersh3 0:e7ca326e76ee 57
mkersh3 0:e7ca326e76ee 58 /*--------------------------- rt_put_prio -----------------------------------*/
mkersh3 0:e7ca326e76ee 59
mkersh3 0:e7ca326e76ee 60 void rt_put_prio (P_XCB p_CB, P_TCB p_task) {
mkersh3 0:e7ca326e76ee 61 /* Put task identified with "p_task" into list ordered by priority. */
mkersh3 0:e7ca326e76ee 62 /* "p_CB" points to head of list; list has always an element at end with */
mkersh3 0:e7ca326e76ee 63 /* a priority less than "p_task->prio". */
mkersh3 0:e7ca326e76ee 64 P_TCB p_CB2;
mkersh3 0:e7ca326e76ee 65 U32 prio;
mkersh3 0:e7ca326e76ee 66 BOOL sem_mbx = __FALSE;
mkersh3 0:e7ca326e76ee 67
mkersh3 0:e7ca326e76ee 68 if (p_CB->cb_type == SCB || p_CB->cb_type == MCB || p_CB->cb_type == MUCB) {
mkersh3 0:e7ca326e76ee 69 sem_mbx = __TRUE;
mkersh3 0:e7ca326e76ee 70 }
mkersh3 0:e7ca326e76ee 71 prio = p_task->prio;
mkersh3 0:e7ca326e76ee 72 p_CB2 = p_CB->p_lnk;
mkersh3 0:e7ca326e76ee 73 /* Search for an entry in the list */
mkersh3 0:e7ca326e76ee 74 while (p_CB2 != NULL && prio <= p_CB2->prio) {
mkersh3 0:e7ca326e76ee 75 p_CB = (P_XCB)p_CB2;
mkersh3 0:e7ca326e76ee 76 p_CB2 = p_CB2->p_lnk;
mkersh3 0:e7ca326e76ee 77 }
mkersh3 0:e7ca326e76ee 78 /* Entry found, insert the task into the list */
mkersh3 0:e7ca326e76ee 79 p_task->p_lnk = p_CB2;
mkersh3 0:e7ca326e76ee 80 p_CB->p_lnk = p_task;
mkersh3 0:e7ca326e76ee 81 if (sem_mbx) {
mkersh3 0:e7ca326e76ee 82 if (p_CB2 != NULL) {
mkersh3 0:e7ca326e76ee 83 p_CB2->p_rlnk = p_task;
mkersh3 0:e7ca326e76ee 84 }
mkersh3 0:e7ca326e76ee 85 p_task->p_rlnk = (P_TCB)p_CB;
mkersh3 0:e7ca326e76ee 86 }
mkersh3 0:e7ca326e76ee 87 else {
mkersh3 0:e7ca326e76ee 88 p_task->p_rlnk = NULL;
mkersh3 0:e7ca326e76ee 89 }
mkersh3 0:e7ca326e76ee 90 }
mkersh3 0:e7ca326e76ee 91
mkersh3 0:e7ca326e76ee 92
mkersh3 0:e7ca326e76ee 93 /*--------------------------- rt_get_first ----------------------------------*/
mkersh3 0:e7ca326e76ee 94
mkersh3 0:e7ca326e76ee 95 P_TCB rt_get_first (P_XCB p_CB) {
mkersh3 0:e7ca326e76ee 96 /* Get task at head of list: it is the task with highest priority. */
mkersh3 0:e7ca326e76ee 97 /* "p_CB" points to head of list. */
mkersh3 0:e7ca326e76ee 98 P_TCB p_first;
mkersh3 0:e7ca326e76ee 99
mkersh3 0:e7ca326e76ee 100 p_first = p_CB->p_lnk;
mkersh3 0:e7ca326e76ee 101 p_CB->p_lnk = p_first->p_lnk;
mkersh3 0:e7ca326e76ee 102 if (p_CB->cb_type == SCB || p_CB->cb_type == MCB || p_CB->cb_type == MUCB) {
mkersh3 0:e7ca326e76ee 103 if (p_first->p_lnk != NULL) {
mkersh3 0:e7ca326e76ee 104 p_first->p_lnk->p_rlnk = (P_TCB)p_CB;
mkersh3 0:e7ca326e76ee 105 p_first->p_lnk = NULL;
mkersh3 0:e7ca326e76ee 106 }
mkersh3 0:e7ca326e76ee 107 p_first->p_rlnk = NULL;
mkersh3 0:e7ca326e76ee 108 }
mkersh3 0:e7ca326e76ee 109 else {
mkersh3 0:e7ca326e76ee 110 p_first->p_lnk = NULL;
mkersh3 0:e7ca326e76ee 111 }
mkersh3 0:e7ca326e76ee 112 return (p_first);
mkersh3 0:e7ca326e76ee 113 }
mkersh3 0:e7ca326e76ee 114
mkersh3 0:e7ca326e76ee 115
mkersh3 0:e7ca326e76ee 116 /*--------------------------- rt_put_rdy_first ------------------------------*/
mkersh3 0:e7ca326e76ee 117
mkersh3 0:e7ca326e76ee 118 void rt_put_rdy_first (P_TCB p_task) {
mkersh3 0:e7ca326e76ee 119 /* Put task identified with "p_task" at the head of the ready list. The */
mkersh3 0:e7ca326e76ee 120 /* task must have at least a priority equal to highest priority in list. */
mkersh3 0:e7ca326e76ee 121 p_task->p_lnk = os_rdy.p_lnk;
mkersh3 0:e7ca326e76ee 122 p_task->p_rlnk = NULL;
mkersh3 0:e7ca326e76ee 123 os_rdy.p_lnk = p_task;
mkersh3 0:e7ca326e76ee 124 }
mkersh3 0:e7ca326e76ee 125
mkersh3 0:e7ca326e76ee 126
mkersh3 0:e7ca326e76ee 127 /*--------------------------- rt_get_same_rdy_prio --------------------------*/
mkersh3 0:e7ca326e76ee 128
mkersh3 0:e7ca326e76ee 129 P_TCB rt_get_same_rdy_prio (void) {
mkersh3 0:e7ca326e76ee 130 /* Remove a task of same priority from ready list if any exists. Other- */
mkersh3 0:e7ca326e76ee 131 /* wise return NULL. */
mkersh3 0:e7ca326e76ee 132 P_TCB p_first;
mkersh3 0:e7ca326e76ee 133
mkersh3 0:e7ca326e76ee 134 p_first = os_rdy.p_lnk;
mkersh3 0:e7ca326e76ee 135 if (p_first->prio == os_tsk.run->prio) {
mkersh3 0:e7ca326e76ee 136 os_rdy.p_lnk = os_rdy.p_lnk->p_lnk;
mkersh3 0:e7ca326e76ee 137 return (p_first);
mkersh3 0:e7ca326e76ee 138 }
mkersh3 0:e7ca326e76ee 139 return (NULL);
mkersh3 0:e7ca326e76ee 140 }
mkersh3 0:e7ca326e76ee 141
mkersh3 0:e7ca326e76ee 142
mkersh3 0:e7ca326e76ee 143 /*--------------------------- rt_resort_prio --------------------------------*/
mkersh3 0:e7ca326e76ee 144
mkersh3 0:e7ca326e76ee 145 void rt_resort_prio (P_TCB p_task) {
mkersh3 0:e7ca326e76ee 146 /* Re-sort ordered lists after the priority of 'p_task' has changed. */
mkersh3 0:e7ca326e76ee 147 P_TCB p_CB;
mkersh3 0:e7ca326e76ee 148
mkersh3 0:e7ca326e76ee 149 if (p_task->p_rlnk == NULL) {
mkersh3 0:e7ca326e76ee 150 if (p_task->state == READY) {
mkersh3 0:e7ca326e76ee 151 /* Task is chained into READY list. */
mkersh3 0:e7ca326e76ee 152 p_CB = (P_TCB)&os_rdy;
mkersh3 0:e7ca326e76ee 153 goto res;
mkersh3 0:e7ca326e76ee 154 }
mkersh3 0:e7ca326e76ee 155 }
mkersh3 0:e7ca326e76ee 156 else {
mkersh3 0:e7ca326e76ee 157 p_CB = p_task->p_rlnk;
mkersh3 0:e7ca326e76ee 158 while (p_CB->cb_type == TCB) {
mkersh3 0:e7ca326e76ee 159 /* Find a header of this task chain list. */
mkersh3 0:e7ca326e76ee 160 p_CB = p_CB->p_rlnk;
mkersh3 0:e7ca326e76ee 161 }
mkersh3 0:e7ca326e76ee 162 res:rt_rmv_list (p_task);
mkersh3 0:e7ca326e76ee 163 rt_put_prio ((P_XCB)p_CB, p_task);
mkersh3 0:e7ca326e76ee 164 }
mkersh3 0:e7ca326e76ee 165 }
mkersh3 0:e7ca326e76ee 166
mkersh3 0:e7ca326e76ee 167
mkersh3 0:e7ca326e76ee 168 /*--------------------------- rt_put_dly ------------------------------------*/
mkersh3 0:e7ca326e76ee 169
mkersh3 0:e7ca326e76ee 170 void rt_put_dly (P_TCB p_task, U16 delay) {
mkersh3 0:e7ca326e76ee 171 /* Put a task identified with "p_task" into chained delay wait list using */
mkersh3 0:e7ca326e76ee 172 /* a delay value of "delay". */
mkersh3 0:e7ca326e76ee 173 P_TCB p;
mkersh3 0:e7ca326e76ee 174 U32 delta,idelay = delay;
mkersh3 0:e7ca326e76ee 175
mkersh3 0:e7ca326e76ee 176 p = (P_TCB)&os_dly;
mkersh3 0:e7ca326e76ee 177 if (p->p_dlnk == NULL) {
mkersh3 0:e7ca326e76ee 178 /* Delay list empty */
mkersh3 0:e7ca326e76ee 179 delta = 0;
mkersh3 0:e7ca326e76ee 180 goto last;
mkersh3 0:e7ca326e76ee 181 }
mkersh3 0:e7ca326e76ee 182 delta = os_dly.delta_time;
mkersh3 0:e7ca326e76ee 183 while (delta < idelay) {
mkersh3 0:e7ca326e76ee 184 if (p->p_dlnk == NULL) {
mkersh3 0:e7ca326e76ee 185 /* End of list found */
mkersh3 0:e7ca326e76ee 186 last: p_task->p_dlnk = NULL;
mkersh3 0:e7ca326e76ee 187 p->p_dlnk = p_task;
mkersh3 0:e7ca326e76ee 188 p_task->p_blnk = p;
mkersh3 0:e7ca326e76ee 189 p->delta_time = (U16)(idelay - delta);
mkersh3 0:e7ca326e76ee 190 p_task->delta_time = 0;
mkersh3 0:e7ca326e76ee 191 return;
mkersh3 0:e7ca326e76ee 192 }
mkersh3 0:e7ca326e76ee 193 p = p->p_dlnk;
mkersh3 0:e7ca326e76ee 194 delta += p->delta_time;
mkersh3 0:e7ca326e76ee 195 }
mkersh3 0:e7ca326e76ee 196 /* Right place found */
mkersh3 0:e7ca326e76ee 197 p_task->p_dlnk = p->p_dlnk;
mkersh3 0:e7ca326e76ee 198 p->p_dlnk = p_task;
mkersh3 0:e7ca326e76ee 199 p_task->p_blnk = p;
mkersh3 0:e7ca326e76ee 200 if (p_task->p_dlnk != NULL) {
mkersh3 0:e7ca326e76ee 201 p_task->p_dlnk->p_blnk = p_task;
mkersh3 0:e7ca326e76ee 202 }
mkersh3 0:e7ca326e76ee 203 p_task->delta_time = (U16)(delta - idelay);
mkersh3 0:e7ca326e76ee 204 p->delta_time -= p_task->delta_time;
mkersh3 0:e7ca326e76ee 205 }
mkersh3 0:e7ca326e76ee 206
mkersh3 0:e7ca326e76ee 207
mkersh3 0:e7ca326e76ee 208 /*--------------------------- rt_dec_dly ------------------------------------*/
mkersh3 0:e7ca326e76ee 209
mkersh3 0:e7ca326e76ee 210 void rt_dec_dly (void) {
mkersh3 0:e7ca326e76ee 211 /* Decrement delta time of list head: remove tasks having a value of zero.*/
mkersh3 0:e7ca326e76ee 212 P_TCB p_rdy;
mkersh3 0:e7ca326e76ee 213
mkersh3 0:e7ca326e76ee 214 if (os_dly.p_dlnk == NULL) {
mkersh3 0:e7ca326e76ee 215 return;
mkersh3 0:e7ca326e76ee 216 }
mkersh3 0:e7ca326e76ee 217 os_dly.delta_time--;
mkersh3 0:e7ca326e76ee 218 while ((os_dly.delta_time == 0) && (os_dly.p_dlnk != NULL)) {
mkersh3 0:e7ca326e76ee 219 p_rdy = os_dly.p_dlnk;
mkersh3 0:e7ca326e76ee 220 if (p_rdy->p_rlnk != NULL) {
mkersh3 0:e7ca326e76ee 221 /* Task is really enqueued, remove task from semaphore/mailbox */
mkersh3 0:e7ca326e76ee 222 /* timeout waiting list. */
mkersh3 0:e7ca326e76ee 223 p_rdy->p_rlnk->p_lnk = p_rdy->p_lnk;
mkersh3 0:e7ca326e76ee 224 if (p_rdy->p_lnk != NULL) {
mkersh3 0:e7ca326e76ee 225 p_rdy->p_lnk->p_rlnk = p_rdy->p_rlnk;
mkersh3 0:e7ca326e76ee 226 p_rdy->p_lnk = NULL;
mkersh3 0:e7ca326e76ee 227 }
mkersh3 0:e7ca326e76ee 228 p_rdy->p_rlnk = NULL;
mkersh3 0:e7ca326e76ee 229 }
mkersh3 0:e7ca326e76ee 230 rt_put_prio (&os_rdy, p_rdy);
mkersh3 0:e7ca326e76ee 231 os_dly.delta_time = p_rdy->delta_time;
mkersh3 0:e7ca326e76ee 232 if (p_rdy->state == WAIT_ITV) {
mkersh3 0:e7ca326e76ee 233 /* Calculate the next time for interval wait. */
mkersh3 0:e7ca326e76ee 234 p_rdy->delta_time = p_rdy->interval_time + (U16)os_time;
mkersh3 0:e7ca326e76ee 235 }
mkersh3 0:e7ca326e76ee 236 p_rdy->state = READY;
mkersh3 0:e7ca326e76ee 237 os_dly.p_dlnk = p_rdy->p_dlnk;
mkersh3 0:e7ca326e76ee 238 if (p_rdy->p_dlnk != NULL) {
mkersh3 0:e7ca326e76ee 239 p_rdy->p_dlnk->p_blnk = (P_TCB)&os_dly;
mkersh3 0:e7ca326e76ee 240 p_rdy->p_dlnk = NULL;
mkersh3 0:e7ca326e76ee 241 }
mkersh3 0:e7ca326e76ee 242 p_rdy->p_blnk = NULL;
mkersh3 0:e7ca326e76ee 243 }
mkersh3 0:e7ca326e76ee 244 }
mkersh3 0:e7ca326e76ee 245
mkersh3 0:e7ca326e76ee 246
mkersh3 0:e7ca326e76ee 247 /*--------------------------- rt_rmv_list -----------------------------------*/
mkersh3 0:e7ca326e76ee 248
mkersh3 0:e7ca326e76ee 249 void rt_rmv_list (P_TCB p_task) {
mkersh3 0:e7ca326e76ee 250 /* Remove task identified with "p_task" from ready, semaphore or mailbox */
mkersh3 0:e7ca326e76ee 251 /* waiting list if enqueued. */
mkersh3 0:e7ca326e76ee 252 P_TCB p_b;
mkersh3 0:e7ca326e76ee 253
mkersh3 0:e7ca326e76ee 254 if (p_task->p_rlnk != NULL) {
mkersh3 0:e7ca326e76ee 255 /* A task is enqueued in semaphore / mailbox waiting list. */
mkersh3 0:e7ca326e76ee 256 p_task->p_rlnk->p_lnk = p_task->p_lnk;
mkersh3 0:e7ca326e76ee 257 if (p_task->p_lnk != NULL) {
mkersh3 0:e7ca326e76ee 258 p_task->p_lnk->p_rlnk = p_task->p_rlnk;
mkersh3 0:e7ca326e76ee 259 }
mkersh3 0:e7ca326e76ee 260 return;
mkersh3 0:e7ca326e76ee 261 }
mkersh3 0:e7ca326e76ee 262
mkersh3 0:e7ca326e76ee 263 p_b = (P_TCB)&os_rdy;
mkersh3 0:e7ca326e76ee 264 while (p_b != NULL) {
mkersh3 0:e7ca326e76ee 265 /* Search the ready list for task "p_task" */
mkersh3 0:e7ca326e76ee 266 if (p_b->p_lnk == p_task) {
mkersh3 0:e7ca326e76ee 267 p_b->p_lnk = p_task->p_lnk;
mkersh3 0:e7ca326e76ee 268 return;
mkersh3 0:e7ca326e76ee 269 }
mkersh3 0:e7ca326e76ee 270 p_b = p_b->p_lnk;
mkersh3 0:e7ca326e76ee 271 }
mkersh3 0:e7ca326e76ee 272 }
mkersh3 0:e7ca326e76ee 273
mkersh3 0:e7ca326e76ee 274
mkersh3 0:e7ca326e76ee 275 /*--------------------------- rt_rmv_dly ------------------------------------*/
mkersh3 0:e7ca326e76ee 276
mkersh3 0:e7ca326e76ee 277 void rt_rmv_dly (P_TCB p_task) {
mkersh3 0:e7ca326e76ee 278 /* Remove task identified with "p_task" from delay list if enqueued. */
mkersh3 0:e7ca326e76ee 279 P_TCB p_b;
mkersh3 0:e7ca326e76ee 280
mkersh3 0:e7ca326e76ee 281 p_b = p_task->p_blnk;
mkersh3 0:e7ca326e76ee 282 if (p_b != NULL) {
mkersh3 0:e7ca326e76ee 283 /* Task is really enqueued */
mkersh3 0:e7ca326e76ee 284 p_b->p_dlnk = p_task->p_dlnk;
mkersh3 0:e7ca326e76ee 285 if (p_task->p_dlnk != NULL) {
mkersh3 0:e7ca326e76ee 286 /* 'p_task' is in the middle of list */
mkersh3 0:e7ca326e76ee 287 p_b->delta_time += p_task->delta_time;
mkersh3 0:e7ca326e76ee 288 p_task->p_dlnk->p_blnk = p_b;
mkersh3 0:e7ca326e76ee 289 p_task->p_dlnk = NULL;
mkersh3 0:e7ca326e76ee 290 }
mkersh3 0:e7ca326e76ee 291 else {
mkersh3 0:e7ca326e76ee 292 /* 'p_task' is at the end of list */
mkersh3 0:e7ca326e76ee 293 p_b->delta_time = 0;
mkersh3 0:e7ca326e76ee 294 }
mkersh3 0:e7ca326e76ee 295 p_task->p_blnk = NULL;
mkersh3 0:e7ca326e76ee 296 }
mkersh3 0:e7ca326e76ee 297 }
mkersh3 0:e7ca326e76ee 298
mkersh3 0:e7ca326e76ee 299
mkersh3 0:e7ca326e76ee 300 /*--------------------------- rt_psq_enq ------------------------------------*/
mkersh3 0:e7ca326e76ee 301
mkersh3 0:e7ca326e76ee 302 void rt_psq_enq (OS_ID entry, U32 arg) {
mkersh3 0:e7ca326e76ee 303 /* Insert post service request "entry" into ps-queue. */
mkersh3 0:e7ca326e76ee 304 U32 idx;
mkersh3 0:e7ca326e76ee 305
mkersh3 0:e7ca326e76ee 306 idx = rt_inc_qi (os_psq->size, &os_psq->count, &os_psq->first);
mkersh3 0:e7ca326e76ee 307 if (idx < os_psq->size) {
mkersh3 0:e7ca326e76ee 308 os_psq->q[idx].id = entry;
mkersh3 0:e7ca326e76ee 309 os_psq->q[idx].arg = arg;
mkersh3 0:e7ca326e76ee 310 }
mkersh3 0:e7ca326e76ee 311 else {
mkersh3 0:e7ca326e76ee 312 os_error (OS_ERR_FIFO_OVF);
mkersh3 0:e7ca326e76ee 313 }
mkersh3 0:e7ca326e76ee 314 }
mkersh3 0:e7ca326e76ee 315
mkersh3 0:e7ca326e76ee 316
mkersh3 0:e7ca326e76ee 317 /*----------------------------------------------------------------------------
mkersh3 0:e7ca326e76ee 318 * end of file
mkersh3 0:e7ca326e76ee 319 *---------------------------------------------------------------------------*/
mkersh3 0:e7ca326e76ee 320