esp-open-rtos/extras/thread/task.hpp
2015-08-26 10:45:21 +10:00

99 lines
2.2 KiB
C++

/*
* ESP8266 FreeRTOS Firmware
* Copyright (C) 2015 Michael Jacobsen
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* https://github.com/SuperHouse/esp-open-rtos
*
*/
#ifndef COM_THOLUSI_ESP_OPEN_RTOS_TASK_HPP
#define COM_THOLUSI_ESP_OPEN_RTOS_TASK_HPP
#include "FreeRTOS.h"
#include "task.h"
namespace esp_open_rtos {
namespace thread {
/******************************************************************************************************************
* task_t
*
*/
class task_t
{
public:
/**
*
*/
task_t()
{}
/**
*
* @param pcName
* @param usStackDepth
* @param uxPriority
* @return
*/
int task_create(const char* const pcName, unsigned short usStackDepth = 256, unsigned portBASE_TYPE uxPriority = 2)
{
return xTaskCreate(task_t::_task, (signed char *)pcName, usStackDepth, this, uxPriority, NULL);
}
protected:
/**
*
* @param ms
*/
void sleep(unsigned long ms)
{
vTaskDelay(ms / portTICK_RATE_MS);
}
/**
*
* @return
*/
inline unsigned long millis()
{
return xTaskGetTickCount() * portTICK_RATE_MS;
}
private:
/**
*
*/
virtual void task() = 0;
/**
*
* @param pvParameters
*/
static void _task(void* pvParameters)
{
if(pvParameters != 0) {
((task_t*)(pvParameters))->task();
}
}
// no copy and no = operator
task_t(const task_t&);
task_t &operator=(const task_t&);
};
} //namespace thread {
} //namespace esp_open_rtos {
#endif /* COM_THOLUSI_ESP_OPEN_RTOS_TASK_HPP */