RUBEN ELISEO VAZQUEZ / Mbed 2 deprecated ds1302-bluetooth

the program have one sensor acs712 and moduleds1302

Dependencies:   FATFileSystem mbed

rtos/Queue.h@0:b82abca089ac, 2017-06-08 (annotated)

Committer:
RUBENTEC
Date:
Thu Jun 08 20:17:34 2017 +0000
Revision:
0:b82abca089ac
ds1302-bluetooth-acs712

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RUBENTEC 0:b82abca089ac 1 /* mbed Microcontroller Library
RUBENTEC 0:b82abca089ac 2 * Copyright (c) 2006-2012 ARM Limited
RUBENTEC 0:b82abca089ac 3 *
RUBENTEC 0:b82abca089ac 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
RUBENTEC 0:b82abca089ac 5 * of this software and associated documentation files (the "Software"), to deal
RUBENTEC 0:b82abca089ac 6 * in the Software without restriction, including without limitation the rights
RUBENTEC 0:b82abca089ac 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RUBENTEC 0:b82abca089ac 8 * copies of the Software, and to permit persons to whom the Software is
RUBENTEC 0:b82abca089ac 9 * furnished to do so, subject to the following conditions:
RUBENTEC 0:b82abca089ac 10 *
RUBENTEC 0:b82abca089ac 11 * The above copyright notice and this permission notice shall be included in
RUBENTEC 0:b82abca089ac 12 * all copies or substantial portions of the Software.
RUBENTEC 0:b82abca089ac 13 *
RUBENTEC 0:b82abca089ac 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RUBENTEC 0:b82abca089ac 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RUBENTEC 0:b82abca089ac 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RUBENTEC 0:b82abca089ac 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RUBENTEC 0:b82abca089ac 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RUBENTEC 0:b82abca089ac 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
RUBENTEC 0:b82abca089ac 20 * SOFTWARE.
RUBENTEC 0:b82abca089ac 21 */
RUBENTEC 0:b82abca089ac 22 #ifndef QUEUE_H
RUBENTEC 0:b82abca089ac 23 #define QUEUE_H
RUBENTEC 0:b82abca089ac 24
RUBENTEC 0:b82abca089ac 25 #include <stdint.h>
RUBENTEC 0:b82abca089ac 26 #include <string.h>
RUBENTEC 0:b82abca089ac 27
RUBENTEC 0:b82abca089ac 28 #include "cmsis_os.h"
RUBENTEC 0:b82abca089ac 29 #include "mbed_error.h"
RUBENTEC 0:b82abca089ac 30
RUBENTEC 0:b82abca089ac 31 namespace rtos {
RUBENTEC 0:b82abca089ac 32
RUBENTEC 0:b82abca089ac 33 /** The Queue class allow to control, send, receive, or wait for messages.
RUBENTEC 0:b82abca089ac 34 A message can be a integer or pointer value to a certain type T that is send
RUBENTEC 0:b82abca089ac 35 to a thread or interrupt service routine.
RUBENTEC 0:b82abca089ac 36 @tparam T data type of a single message element.
RUBENTEC 0:b82abca089ac 37 @tparam queue_sz maximum number of messages in queue.
RUBENTEC 0:b82abca089ac 38 */
RUBENTEC 0:b82abca089ac 39 template<typename T, uint32_t queue_sz>
RUBENTEC 0:b82abca089ac 40 class Queue {
RUBENTEC 0:b82abca089ac 41 public:
RUBENTEC 0:b82abca089ac 42 /** Create and initialise a message Queue. */
RUBENTEC 0:b82abca089ac 43 Queue() {
RUBENTEC 0:b82abca089ac 44 #ifdef CMSIS_OS_RTX
RUBENTEC 0:b82abca089ac 45 memset(_queue_q, 0, sizeof(_queue_q));
RUBENTEC 0:b82abca089ac 46 _queue_def.pool = _queue_q;
RUBENTEC 0:b82abca089ac 47 _queue_def.queue_sz = queue_sz;
RUBENTEC 0:b82abca089ac 48 #endif
RUBENTEC 0:b82abca089ac 49 _queue_id = osMessageCreate(&_queue_def, NULL);
RUBENTEC 0:b82abca089ac 50 if (_queue_id == NULL) {
RUBENTEC 0:b82abca089ac 51 error("Error initialising the queue object\n");
RUBENTEC 0:b82abca089ac 52 }
RUBENTEC 0:b82abca089ac 53 }
RUBENTEC 0:b82abca089ac 54
RUBENTEC 0:b82abca089ac 55 /** Put a message in a Queue.
RUBENTEC 0:b82abca089ac 56 @param data message pointer.
RUBENTEC 0:b82abca089ac 57 @param millisec timeout value or 0 in case of no time-out. (default: 0)
RUBENTEC 0:b82abca089ac 58 @return status code that indicates the execution status of the function.
RUBENTEC 0:b82abca089ac 59 */
RUBENTEC 0:b82abca089ac 60 osStatus put(T* data, uint32_t millisec=0) {
RUBENTEC 0:b82abca089ac 61 return osMessagePut(_queue_id, (uint32_t)data, millisec);
RUBENTEC 0:b82abca089ac 62 }
RUBENTEC 0:b82abca089ac 63
RUBENTEC 0:b82abca089ac 64 /** Get a message or Wait for a message from a Queue.
RUBENTEC 0:b82abca089ac 65 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
RUBENTEC 0:b82abca089ac 66 @return event information that includes the message and the status code.
RUBENTEC 0:b82abca089ac 67 */
RUBENTEC 0:b82abca089ac 68 osEvent get(uint32_t millisec=osWaitForever) {
RUBENTEC 0:b82abca089ac 69 return osMessageGet(_queue_id, millisec);
RUBENTEC 0:b82abca089ac 70 }
RUBENTEC 0:b82abca089ac 71
RUBENTEC 0:b82abca089ac 72 private:
RUBENTEC 0:b82abca089ac 73 osMessageQId _queue_id;
RUBENTEC 0:b82abca089ac 74 osMessageQDef_t _queue_def;
RUBENTEC 0:b82abca089ac 75 #ifdef CMSIS_OS_RTX
RUBENTEC 0:b82abca089ac 76 uint32_t _queue_q[4+(queue_sz)];
RUBENTEC 0:b82abca089ac 77 #endif
RUBENTEC 0:b82abca089ac 78 };
RUBENTEC 0:b82abca089ac 79
RUBENTEC 0:b82abca089ac 80 }
RUBENTEC 0:b82abca089ac 81 #endif