124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
/*
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* This file is part of the "bluetoothheater" distribution
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* (https://gitlab.com/mrjones.id.au/bluetoothheater)
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*
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* Copyright (C) 2020 Ray Jones <ray@mrjones.id.au>
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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#ifndef __COMMSTASK_H__
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#define __COMMSTASK_H__
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#include <FreeRTOS.h>
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#include "../Utility/UtilClasses.h"
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const int COMMS_MSGQUEUESIZE = 192;
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const int ALTCTRL_DATAQUEUESIZE = sizeof(int);
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extern void AltControllerTask(void*);
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class CCommsTask {
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protected:
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TaskHandle_t _taskHandle;
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QueueHandle_t _msgQueue;
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QueueHandle_t _rxQueue;
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QueueHandle_t _txQueue;
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SemaphoreHandle_t _semaphore;
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volatile int _runState;
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volatile bool _online;
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public:
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public:
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CCommsTask() {
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_taskHandle = NULL;
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_msgQueue = NULL;
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_rxQueue = NULL;
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_txQueue = NULL;
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_semaphore = NULL;
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_runState = 0;
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_online = false;
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}
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virtual ~CCommsTask() {
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taskStop();
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destroy();
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}
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void create(int dataElementSize) {
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if(_msgQueue == NULL) _msgQueue = xQueueCreate(20, COMMS_MSGQUEUESIZE);
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if(_rxQueue == NULL) _rxQueue = xQueueCreate(4, dataElementSize);
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if(_txQueue == NULL) _txQueue = xQueueCreate(4, dataElementSize);
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if(_semaphore == NULL) _semaphore = xSemaphoreCreateBinary();
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}
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void destroy() {
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vQueueDelete(_msgQueue); _msgQueue = NULL;
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vQueueDelete(_rxQueue); _rxQueue = NULL;
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vQueueDelete(_txQueue); _txQueue = NULL;
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vSemaphoreDelete(_semaphore); _semaphore = NULL;
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}
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void putTxQueue(void* pData) {
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if(_txQueue)
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xQueueSend(_txQueue, pData, 0);
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}
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bool getTxQueue(void* pData) {
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if(_txQueue && xQueueReceive(_txQueue, pData, 0)) {
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return true;
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}
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return false;
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}
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void putRxQueue(void* pData) {
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if(_rxQueue)
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xQueueSend(_rxQueue, pData, 0);
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}
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bool getRxQueue(void* pData) {
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if(_rxQueue && xQueueReceive(_rxQueue, pData, 0))
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return true;
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return false;
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}
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void putMsgQueue(const char msg[COMMS_MSGQUEUESIZE]) {
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if(_msgQueue)
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xQueueSend(_msgQueue, msg, 0);
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}
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bool getMsgQueue(char msg[COMMS_MSGQUEUESIZE]) {
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if(_msgQueue && xQueueReceive(_msgQueue, msg, 0)) {
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return true;
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}
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return false;
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}
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TaskHandle_t getTaskHandle() const {
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return _taskHandle;
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}
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SemaphoreHandle_t getSemaphore() const {
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return _semaphore;
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}
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virtual void taskStart() {
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_online = false;
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}
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virtual void taskStop() // create task to run blue wire interface
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{
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DebugPort.printf("Stopping comms task %d\r\n", _runState);
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if(_runState == 1) { // check task is running
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_runState = 2; // ask task to stop
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DebugPort.println("Stopping comms task wait");
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while(_runState != 0) {
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vTaskDelay(1);
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}
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_taskHandle = NULL;
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}
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}
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bool isOnline() const {
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return _online;
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}
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};
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#endif |