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93 lines
1.6 KiB
C++
93 lines
1.6 KiB
C++
/**
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* @file
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* @brief Implementation of watchdog system task.
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*/
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#ifndef STA_RTOS_SYSTEM_WATCHDOG_HPP
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#define STA_RTOS_SYSTEM_WATCHDOG_HPP
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/**
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* @defgroup STA_RTOS_Watchdog Watchdog task
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* @ingroup STA_RTOS_API
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* @brief Watchdog system task.
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*
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* Check @ref STA_RTOS_BuildConfig for configuration options.
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*/
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#ifdef DOXYGEN
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/**
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* @brief Enable module.
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*
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* @ingroup STA_RTOS_BuildConfig
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*/
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# define STA_RTOS_WATCHDOG_ENABLE
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#endif // DOXYGEN
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/**
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* @def STA_RTOS_SYSTEM_WATCHDOG_TIMER_PERIOD
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* @brief Set period in ticks of heartbeat timer.
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*
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* @ingroup STA_RTOS_BuildConfig
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*/
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#ifndef STA_RTOS_SYSTEM_WATCHDOG_TIMER_PERIOD
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# define STA_RTOS_SYSTEM_WATCHDOG_TIMER_PERIOD 1000
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#endif // !STA_RTOS_SYSTEM_WATCHDOG_TIMER_PERIOD
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#include <sta/config.hpp>
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#ifdef STA_RTOS_WATCHDOG_ENABLE
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#include <cstdint>
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// Watchdog task flags
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//
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/**
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* @brief Watchdog heartbeat flag.
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*
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* @ingroup STA_RTOS_Watchdog
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*/
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#define STA_WATCHDOG_FLAG_HEARTBEAT 0x00001000U
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namespace sta
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{
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namespace rtos
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{
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/**
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* @brief Initialize system watchdog.
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*
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* @ingroup STA_RTOS_Watchdog
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*/
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void initWatchdog();
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/**
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* @brief Send notification to watchdog task.
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*
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* @ingroup STA_RTOS_Watchdog
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*/
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void notifyWatchdog(uint32_t flags);
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/**
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* @brief Handler for watchdog events.
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*
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* Must be implemented by application.
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*
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* @param arg Watchdog task argument
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* @param flags Event flags
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*
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* @ingroup STA_RTOS_Watchdog
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*/
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void watchdogEventHandler(void * arg, uint32_t flags);
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} // namespace rtos
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} // namespace sta
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#endif // STA_RTOS_WATCHDOG_ENABLE
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#endif // STA_RTOS_SYSTEM_WATCHDOG_HPP
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