amiro-os / devices / PowerManagement / chconf.h @ 1b3adcdd
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/**
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* @file devices/PowerManagement/chconf.h
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* @brief Configuration file.
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*
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* @addtogroup config
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* @details Kernel related settings and hooks.
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* @{
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*/
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#ifndef _CHCONF_H_
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#define _CHCONF_H_
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/*===========================================================================*/
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/**
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* @name Kernel parameters and options
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* @{
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*/
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/*===========================================================================*/
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/**
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* @brief System tick frequency.
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* @details Frequency of the system timer that drives the system ticks. This
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* setting also defines the system tick time unit.
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*/
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#if !defined(CH_FREQUENCY) || defined(__DOXYGEN__)
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#define CH_FREQUENCY 1000 |
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#endif
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/**
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* @brief Round robin interval.
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* @details This constant is the number of system ticks allowed for the
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* threads before preemption occurs. Setting this value to zero
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* disables the preemption for threads with equal priority and the
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* round robin becomes cooperative. Note that higher priority
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* threads can still preempt, the kernel is always preemptive.
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*
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* @note Disabling the round robin preemption makes the kernel more compact
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* and generally faster.
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*/
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#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
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#define CH_TIME_QUANTUM 20 |
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#endif
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/**
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* @brief Managed RAM size.
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* @details Size of the RAM area to be managed by the OS. If set to zero
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* then the whole available RAM is used. The core memory is made
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* available to the heap allocator and/or can be used directly through
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* the simplified core memory allocator.
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*
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* @note In order to let the OS manage the whole RAM the linker script must
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* provide the @p __heap_base__ and @p __heap_end__ symbols.
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* @note Requires @p CH_USE_MEMCORE.
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*/
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#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
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#define CH_MEMCORE_SIZE 0 |
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#endif
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/**
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* @brief Idle thread automatic spawn suppression.
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* @details When this option is activated the function @p chSysInit()
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* does not spawn the idle thread automatically. The application has
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* then the responsibility to do one of the following:
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* - Spawn a custom idle thread at priority @p IDLEPRIO.
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* - Change the main() thread priority to @p IDLEPRIO then enter
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* an endless loop. In this scenario the @p main() thread acts as
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* the idle thread.
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* .
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* @note Unless an idle thread is spawned the @p main() thread must not
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* enter a sleep state.
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*/
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#if !defined(CH_NO_IDLE_THREAD) || defined(__DOXYGEN__)
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#define CH_NO_IDLE_THREAD FALSE
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#endif
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/** @} */
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/*===========================================================================*/
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/**
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* @name Performance options
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* @{
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*/
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/*===========================================================================*/
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/**
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* @brief OS optimization.
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* @details If enabled then time efficient rather than space efficient code
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* is used when two possible implementations exist.
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*
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* @note This is not related to the compiler optimization options.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
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#define CH_OPTIMIZE_SPEED TRUE
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#endif
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/** @} */
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/*===========================================================================*/
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/**
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* @name Subsystem options
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* @{
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*/
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/*===========================================================================*/
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/**
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* @brief Threads registry APIs.
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* @details If enabled then the registry APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
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#define CH_USE_REGISTRY TRUE
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#endif
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/**
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* @brief Threads synchronization APIs.
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* @details If enabled then the @p chThdWait() function is included in
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* the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
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#define CH_USE_WAITEXIT TRUE
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#endif
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/**
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* @brief Semaphores APIs.
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* @details If enabled then the Semaphores APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
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#define CH_USE_SEMAPHORES TRUE
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#endif
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/**
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* @brief Semaphores queuing mode.
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* @details If enabled then the threads are enqueued on semaphores by
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* priority rather than in FIFO order.
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*
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* @note The default is @p FALSE. Enable this if you have special requirements.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
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#define CH_USE_SEMAPHORES_PRIORITY FALSE
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#endif
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/**
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* @brief Atomic semaphore API.
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* @details If enabled then the semaphores the @p chSemSignalWait() API
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* is included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
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#define CH_USE_SEMSW TRUE
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#endif
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/**
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* @brief Mutexes APIs.
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* @details If enabled then the mutexes APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
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#define CH_USE_MUTEXES TRUE
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#endif
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/**
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* @brief Conditional Variables APIs.
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* @details If enabled then the conditional variables APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_MUTEXES.
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*/
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#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
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#define CH_USE_CONDVARS TRUE
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#endif
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/**
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* @brief Conditional Variables APIs with timeout.
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* @details If enabled then the conditional variables APIs with timeout
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* specification are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_CONDVARS.
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*/
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#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
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#define CH_USE_CONDVARS_TIMEOUT TRUE
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#endif
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/**
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* @brief Events Flags APIs.
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* @details If enabled then the event flags APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
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#define CH_USE_EVENTS TRUE
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#endif
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/**
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* @brief Events Flags APIs with timeout.
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* @details If enabled then the events APIs with timeout specification
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* are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_EVENTS.
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*/
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#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
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#define CH_USE_EVENTS_TIMEOUT TRUE
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#endif
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/**
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* @brief Synchronous Messages APIs.
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* @details If enabled then the synchronous messages APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
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#define CH_USE_MESSAGES TRUE
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#endif
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/**
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* @brief Synchronous Messages queuing mode.
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* @details If enabled then messages are served by priority rather than in
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* FIFO order.
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*
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* @note The default is @p FALSE. Enable this if you have special requirements.
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* @note Requires @p CH_USE_MESSAGES.
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*/
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#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
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#define CH_USE_MESSAGES_PRIORITY FALSE
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#endif
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/**
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* @brief Mailboxes APIs.
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* @details If enabled then the asynchronous messages (mailboxes) APIs are
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* included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
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#define CH_USE_MAILBOXES TRUE
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#endif
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/**
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* @brief I/O Queues APIs.
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* @details If enabled then the I/O queues APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
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#define CH_USE_QUEUES TRUE
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#endif
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/**
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* @brief Core Memory Manager APIs.
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* @details If enabled then the core memory manager APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
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#define CH_USE_MEMCORE TRUE
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#endif
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/**
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* @brief Heap Allocator APIs.
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* @details If enabled then the memory heap allocator APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_MEMCORE and either @p CH_USE_MUTEXES or
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* @p CH_USE_SEMAPHORES.
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* @note Mutexes are recommended.
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*/
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#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
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#define CH_USE_HEAP TRUE
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#endif
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/**
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* @brief C-runtime allocator.
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* @details If enabled the the heap allocator APIs just wrap the C-runtime
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* @p malloc() and @p free() functions.
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*
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* @note The default is @p FALSE.
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* @note Requires @p CH_USE_HEAP.
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* @note The C-runtime may or may not require @p CH_USE_MEMCORE, see the
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* appropriate documentation.
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*/
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#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
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#define CH_USE_MALLOC_HEAP FALSE
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#endif
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/**
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* @brief Memory Pools Allocator APIs.
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* @details If enabled then the memory pools allocator APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
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#define CH_USE_MEMPOOLS TRUE
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#endif
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/**
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* @brief Dynamic Threads APIs.
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* @details If enabled then the dynamic threads creation APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_WAITEXIT.
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* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
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*/
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#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
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#define CH_USE_DYNAMIC TRUE
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#endif
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/** @} */
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/*===========================================================================*/
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/**
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* @name Debug options
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* @{
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*/
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/*===========================================================================*/
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/**
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* @brief Debug option, system state check.
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* @details If enabled the correct call protocol for system APIs is checked
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* at runtime.
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*
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* @note The default is @p FALSE.
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*/
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#if !defined(CH_DBG_SYSTEM_STATE_CHECK) || defined(__DOXYGEN__)
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#define CH_DBG_SYSTEM_STATE_CHECK TRUE
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#endif
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/**
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* @brief Debug option, parameters checks.
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* @details If enabled then the checks on the API functions input
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* parameters are activated.
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*
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* @note The default is @p FALSE.
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*/
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#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
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#define CH_DBG_ENABLE_CHECKS TRUE
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#endif
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/**
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* @brief Debug option, consistency checks.
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* @details If enabled then all the assertions in the kernel code are
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* activated. This includes consistency checks inside the kernel,
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* runtime anomalies and port-defined checks.
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*
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* @note The default is @p FALSE.
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*/
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#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
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#define CH_DBG_ENABLE_ASSERTS TRUE
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#endif
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/**
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* @brief Debug option, trace buffer.
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* @details If enabled then the context switch circular trace buffer is
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* activated.
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*
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* @note The default is @p FALSE.
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*/
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#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
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#define CH_DBG_ENABLE_TRACE TRUE
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#endif
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/**
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* @brief Debug option, stack checks.
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* @details If enabled then a runtime stack check is performed.
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*
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* @note The default is @p FALSE.
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* @note The stack check is performed in a architecture/port dependent way.
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* It may not be implemented or some ports.
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* @note The default failure mode is to halt the system with the global
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* @p panic_msg variable set to @p NULL.
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*/
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#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
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#define CH_DBG_ENABLE_STACK_CHECK TRUE
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#endif
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/**
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* @brief Debug option, stacks initialization.
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* @details If enabled then the threads working area is filled with a byte
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* value when a thread is created. This can be useful for the
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* runtime measurement of the used stack.
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*
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* @note The default is @p FALSE.
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*/
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#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
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#define CH_DBG_FILL_THREADS FALSE
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#endif
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/**
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* @brief Debug option, threads profiling.
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* @details If enabled then a field is added to the @p Thread structure that
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* counts the system ticks occurred while executing the thread.
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*
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* @note The default is @p TRUE.
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* @note This debug option is defaulted to TRUE because it is required by
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* some test cases into the test suite.
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*/
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#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
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#define CH_DBG_THREADS_PROFILING TRUE
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#endif
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/** @} */
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/*===========================================================================*/
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/**
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* @name Kernel hooks
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* @{
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*/
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/*===========================================================================*/
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/**
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* @brief Threads descriptor structure extension.
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* @details User fields added to the end of the @p Thread structure.
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*/
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#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
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#define THREAD_EXT_FIELDS \
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/* Add threads custom fields here.*/
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#endif
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/**
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* @brief Threads initialization hook.
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* @details User initialization code added to the @p chThdInit() API.
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*
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* @note It is invoked from within @p chThdInit() and implicitly from all
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* the threads creation APIs.
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*/
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#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__)
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#define THREAD_EXT_INIT_HOOK(tp) { \
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/* Add threads initialization code here.*/ \
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} |
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#endif
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/**
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* @brief Threads finalization hook.
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* @details User finalization code added to the @p chThdExit() API.
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*
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* @note It is inserted into lock zone.
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* @note It is also invoked when the threads simply return in order to
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* terminate.
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*/
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#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__)
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#define THREAD_EXT_EXIT_HOOK(tp) { \
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/* Add threads finalization code here.*/ \
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} |
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#endif
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/**
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* @brief Context switch hook.
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* @details This hook is invoked just before switching between threads.
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*/
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#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
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#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) { \
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/* Context switch code here.*/ \
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} |
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#endif
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/**
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* @brief Idle Loop hook.
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* @details This hook is continuously invoked by the idle thread loop.
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*/
|
| 477 |
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
| 478 |
#define IDLE_LOOP_HOOK() { \
|
| 479 |
/* Idle loop code here.*/ \
|
| 480 |
} |
| 481 |
#endif
|
| 482 |
|
| 483 |
/**
|
| 484 |
* @brief System tick event hook.
|
| 485 |
* @details This hook is invoked in the system tick handler immediately
|
| 486 |
* after processing the virtual timers queue.
|
| 487 |
*/
|
| 488 |
#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__)
|
| 489 |
#define SYSTEM_TICK_EVENT_HOOK() { \
|
| 490 |
/* System tick event code here.*/ \
|
| 491 |
} |
| 492 |
#endif
|
| 493 |
|
| 494 |
/**
|
| 495 |
* @brief System halt hook.
|
| 496 |
* @details This hook is invoked in case to a system halting error before
|
| 497 |
* the system is halted.
|
| 498 |
*/
|
| 499 |
#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
|
| 500 |
void haltErrorCode(void); |
| 501 |
#define SYSTEM_HALT_HOOK() { \
|
| 502 |
/* System halt code here.*/ \
|
| 503 |
haltErrorCode(); \ |
| 504 |
} |
| 505 |
#endif
|
| 506 |
|
| 507 |
/** @} */
|
| 508 |
|
| 509 |
/*===========================================================================*/
|
| 510 |
/* Port-specific settings (override port settings defaulted in chcore.h). */
|
| 511 |
/*===========================================================================*/
|
| 512 |
|
| 513 |
/* NVIC VTOR initialization (only offset!) */
|
| 514 |
#define CORTEX_VTOR_INIT 0x00008000 |
| 515 |
|
| 516 |
#endif /* _CHCONF_H_ */ |
| 517 |
|
| 518 |
/** @} */
|