121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
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/*
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* ESP8266 FreeRTOS Firmware
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* Copyright (C) 2015 Michael Jacobsen
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* https://github.com/SuperHouse/esp-open-rtos
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*
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*/
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#ifndef COM_THOLUSI_ESP_OPEN_RTOS_QUEUE_HPP
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#define COM_THOLUSI_ESP_OPEN_RTOS_QUEUE_HPP
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#include "FreeRTOS.h"
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#include "queue.h"
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namespace esp_open_rtos {
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namespace thread {
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/******************************************************************************************************************
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* class queue_t
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*
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*/
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template<class Data>
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class queue_t
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{
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public:
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/**
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*
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*/
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inline queue_t()
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{
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queue = 0;
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}
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/**
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*
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* @param uxQueueLength
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* @param uxItemSize
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* @return
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*/
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inline int create(unsigned portBASE_TYPE uxQueueLength)
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{
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queue = xQueueCreate(uxQueueLength, sizeof(Data));
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if(queue == NULL) {
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return -1;
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}
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else {
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return 0;
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}
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}
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/**
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*
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* @param data
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* @param ms
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* @return
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*/
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inline void destroy()
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{
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vQueueDelete(queue);
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queue = 0;
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}
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/**
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*
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* @param data
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* @param ms
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* @return
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*/
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inline int post(const Data& data, unsigned long ms = 0)
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{
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return (xQueueSend(queue, &data, ms / portTICK_RATE_MS) == pdTRUE) ? 0 : -1;
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}
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/**
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*
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* @param data
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* @param ms
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* @return
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*/
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inline int receive(Data& data, unsigned long ms = 0)
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{
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return (xQueueReceive(queue, &data, ms / portTICK_RATE_MS) == pdTRUE) ? 0 : -1;
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}
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/**
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*
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* @param other
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* @return
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*/
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const queue_t &operator = (const queue_t& other)
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{
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if(this != &other) { // protect against invalid self-assignment
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queue = other.queue;
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}
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return *this;
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}
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private:
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xQueueHandle queue;
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// Disable copy construction.
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queue_t (const queue_t&);
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};
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} //namespace thread {
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} //namespace esp_open_rtos {
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#endif /* COM_THOLUSI_ESP_OPEN_RTOS_QUEUE_HPP */
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