TACOS/include/sta/tacos.hpp

112 lines
3.3 KiB
C++

/*
* tacos.hpp
*
* Created on: Jan 2, 2024
* Author: Dario
*/
#ifndef STA_TACOS_HPP
#define STA_TACOS_HPP
#include <sta/tacos/thread.hpp>
#include <sta/tacos/manager.hpp>
#include <sta/tacos/statemachine.hpp>
#include <sta/tacos/can_bus.hpp>
#include <initializer_list>
#include <type_traits>
/**
* @defgroup tacos_api TACOS API
* @brief Functions and classes that are used to interact with TACOS.
*
* @details This module contains all functions and classes that are used to interact with TACOS. It is the only module that should be used in user code.
*/
namespace sta
{
namespace tacos
{
/**
* @brief Get the current state of the TACOS statemachine.
*
* @return uint16_t Returns the state.
*
* @ingroup tacos_api
*/
uint16_t getState();
/**
* @brief Request a state transition. Invalid state transitions will be dismissed.
*
* @param from The start we want to transition from.
* @param to The state we want to transition to.
* @param lockout An optional timer blocking state transition for a given time.
* @param force If true, the state transition will be executed regardless of the current state.
*
* @ingroup tacos_api
*/
void setState(uint32_t from, uint32_t to, uint32_t lockout = 0, bool force = false);
/**
* @brief Request a state transition after a given time has passed. Invalid state transitions will be dismissed.
*
* @param from The start we want to transition from.
* @param to The state we want to transition to.
* @param millis The time to wait until the transition is requested.
* @param lockout An optional timer blocking state transition for a given time. Will be active after this transition was executed.
*
* @ingroup tacos_api
*/
void setStateTimed(uint32_t from, uint32_t to, uint32_t millis, uint32_t lockout = 0);
/**
* @brief Register a new thread to be run by TACOS.
*
* @tparam T The class of the thread to be created. A subclass of TacosThread.
* @param states A list of states in which the thread should run.
* @param args The constructor arguments for the provided class.
*
* @ingroup tacos_api
*/
template<typename T, typename ... Args>
std::shared_ptr<T> addThread(std::set<uint16_t> states, Args ... args)
{
std::shared_ptr<T> thread_ptr = std::make_shared<T>(args...);
Manager::instance()->registerThread(thread_ptr, states);
return thread_ptr;
}
#ifdef STA_TACOS_CAN_BUS_ENABLED
/**
* @brief Queue a message to be sent over the CAN bus.
*
* @param msg The message to be sent.
* @param timeout The time to wait for the message to be sent.
*
* @return bool True if the message was sent successfully.
*
* @ingroup tacos_api
*/
bool queueCanBusMsg(CanSysMsg & msg, uint32_t timeout);
/**
* @brief Publish a state transition message to the CAN bus.
*
* @param from The state we want to transition from.
* @param to The state we want to transition to.
* @param lockout An optional timer blocking state transition for a given time.
*
* @return bool True if the message was sent successfully.
*
* @ingroup tacos_api
*/
bool publishState(uint32_t from, uint32_t to, uint32_t lockout = 0);
#endif // STA_TACOS_CAN_BUS_ENABLED
} // namespace tacos
}
#endif /* STA_TACOS_HPP */