Yasushi TAUCHI / Mbed 2 deprecated giken9_HTMLServer_Sample

ソースの整理中ですが、利用はできます。

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

mbed-rtos/rtos/Mail.h@2:14b689a85306, 2014-03-12 (annotated)

Committer:
yueee_yt
Date:
Wed Mar 12 04:39:15 2014 +0000
Revision:
2:14b689a85306
Parent:
0:7766f6712673 
bug fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:7766f6712673 1 /* mbed Microcontroller Library
yueee_yt 0:7766f6712673 2 * Copyright (c) 2006-2012 ARM Limited
yueee_yt 0:7766f6712673 3 *
yueee_yt 0:7766f6712673 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
yueee_yt 0:7766f6712673 5 * of this software and associated documentation files (the "Software"), to deal
yueee_yt 0:7766f6712673 6 * in the Software without restriction, including without limitation the rights
yueee_yt 0:7766f6712673 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
yueee_yt 0:7766f6712673 8 * copies of the Software, and to permit persons to whom the Software is
yueee_yt 0:7766f6712673 9 * furnished to do so, subject to the following conditions:
yueee_yt 0:7766f6712673 10 *
yueee_yt 0:7766f6712673 11 * The above copyright notice and this permission notice shall be included in
yueee_yt 0:7766f6712673 12 * all copies or substantial portions of the Software.
yueee_yt 0:7766f6712673 13 *
yueee_yt 0:7766f6712673 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
yueee_yt 0:7766f6712673 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
yueee_yt 0:7766f6712673 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
yueee_yt 0:7766f6712673 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
yueee_yt 0:7766f6712673 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
yueee_yt 0:7766f6712673 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
yueee_yt 0:7766f6712673 20 * SOFTWARE.
yueee_yt 0:7766f6712673 21 */
yueee_yt 0:7766f6712673 22 #ifndef MAIL_H
yueee_yt 0:7766f6712673 23 #define MAIL_H
yueee_yt 0:7766f6712673 24
yueee_yt 0:7766f6712673 25 #include <stdint.h>
yueee_yt 0:7766f6712673 26 #include <string.h>
yueee_yt 0:7766f6712673 27
yueee_yt 0:7766f6712673 28 #include "cmsis_os.h"
yueee_yt 0:7766f6712673 29
yueee_yt 0:7766f6712673 30 namespace rtos {
yueee_yt 0:7766f6712673 31
yueee_yt 0:7766f6712673 32 /** The Mail class allow to control, send, receive, or wait for mail.
yueee_yt 0:7766f6712673 33 A mail is a memory block that is send to a thread or interrupt service routine.
yueee_yt 0:7766f6712673 34 @tparam T data type of a single message element.
yueee_yt 0:7766f6712673 35 @tparam queue_sz maximum number of messages in queue.
yueee_yt 0:7766f6712673 36 */
yueee_yt 0:7766f6712673 37 template<typename T, uint32_t queue_sz>
yueee_yt 0:7766f6712673 38 class Mail {
yueee_yt 0:7766f6712673 39 public:
yueee_yt 0:7766f6712673 40 /** Create and Initialise Mail queue. */
yueee_yt 0:7766f6712673 41 Mail() {
yueee_yt 0:7766f6712673 42 #ifdef CMSIS_OS_RTX
yueee_yt 0:7766f6712673 43 memset(_mail_q, 0, sizeof(_mail_q));
yueee_yt 0:7766f6712673 44 _mail_p[0] = _mail_q;
yueee_yt 0:7766f6712673 45
yueee_yt 0:7766f6712673 46 memset(_mail_m, 0, sizeof(_mail_m));
yueee_yt 0:7766f6712673 47 _mail_p[1] = _mail_m;
yueee_yt 0:7766f6712673 48
yueee_yt 0:7766f6712673 49 _mail_def.pool = _mail_p;
yueee_yt 0:7766f6712673 50 _mail_def.queue_sz = queue_sz;
yueee_yt 0:7766f6712673 51 _mail_def.item_sz = sizeof(T);
yueee_yt 0:7766f6712673 52 #endif
yueee_yt 0:7766f6712673 53 _mail_id = osMailCreate(&_mail_def, NULL);
yueee_yt 0:7766f6712673 54 }
yueee_yt 0:7766f6712673 55
yueee_yt 0:7766f6712673 56 /** Allocate a memory block of type T
yueee_yt 0:7766f6712673 57 @param millisec timeout value or 0 in case of no time-out. (default: 0).
yueee_yt 0:7766f6712673 58 @return pointer to memory block that can be filled with mail or NULL in case error.
yueee_yt 0:7766f6712673 59 */
yueee_yt 0:7766f6712673 60 T* alloc(uint32_t millisec=0) {
yueee_yt 0:7766f6712673 61 return (T*)osMailAlloc(_mail_id, millisec);
yueee_yt 0:7766f6712673 62 }
yueee_yt 0:7766f6712673 63
yueee_yt 0:7766f6712673 64 /** Allocate a memory block of type T and set memory block to zero.
yueee_yt 0:7766f6712673 65 @param millisec timeout value or 0 in case of no time-out. (default: 0).
yueee_yt 0:7766f6712673 66 @return pointer to memory block that can be filled with mail or NULL in case error.
yueee_yt 0:7766f6712673 67 */
yueee_yt 0:7766f6712673 68 T* calloc(uint32_t millisec=0) {
yueee_yt 0:7766f6712673 69 return (T*)osMailCAlloc(_mail_id, millisec);
yueee_yt 0:7766f6712673 70 }
yueee_yt 0:7766f6712673 71
yueee_yt 0:7766f6712673 72 /** Put a mail in the queue.
yueee_yt 0:7766f6712673 73 @param mptr memory block previously allocated with Mail::alloc or Mail::calloc.
yueee_yt 0:7766f6712673 74 @return status code that indicates the execution status of the function.
yueee_yt 0:7766f6712673 75 */
yueee_yt 0:7766f6712673 76 osStatus put(T *mptr) {
yueee_yt 0:7766f6712673 77 return osMailPut(_mail_id, (void*)mptr);
yueee_yt 0:7766f6712673 78 }
yueee_yt 0:7766f6712673 79
yueee_yt 0:7766f6712673 80 /** Get a mail from a queue.
yueee_yt 0:7766f6712673 81 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
yueee_yt 0:7766f6712673 82 @return event that contains mail information or error code.
yueee_yt 0:7766f6712673 83 */
yueee_yt 0:7766f6712673 84 osEvent get(uint32_t millisec=osWaitForever) {
yueee_yt 0:7766f6712673 85 return osMailGet(_mail_id, millisec);
yueee_yt 0:7766f6712673 86 }
yueee_yt 0:7766f6712673 87
yueee_yt 0:7766f6712673 88 /** Free a memory block from a mail.
yueee_yt 0:7766f6712673 89 @param mptr pointer to the memory block that was obtained with Mail::get.
yueee_yt 0:7766f6712673 90 @return status code that indicates the execution status of the function.
yueee_yt 0:7766f6712673 91 */
yueee_yt 0:7766f6712673 92 osStatus free(T *mptr) {
yueee_yt 0:7766f6712673 93 return osMailFree(_mail_id, (void*)mptr);
yueee_yt 0:7766f6712673 94 }
yueee_yt 0:7766f6712673 95
yueee_yt 0:7766f6712673 96 private:
yueee_yt 0:7766f6712673 97 osMailQId _mail_id;
yueee_yt 0:7766f6712673 98 osMailQDef_t _mail_def;
yueee_yt 0:7766f6712673 99 #ifdef CMSIS_OS_RTX
yueee_yt 0:7766f6712673 100 uint32_t _mail_q[4+(queue_sz)];
yueee_yt 0:7766f6712673 101 uint32_t _mail_m[3+((sizeof(T)+3)/4)*(queue_sz)];
yueee_yt 0:7766f6712673 102 void *_mail_p[2];
yueee_yt 0:7766f6712673 103 #endif
yueee_yt 0:7766f6712673 104 };
yueee_yt 0:7766f6712673 105
yueee_yt 0:7766f6712673 106 }
yueee_yt 0:7766f6712673 107
yueee_yt 0:7766f6712673 108 #endif
yueee_yt 0:7766f6712673 109