#ifndef CHCONF_H #define CHCONF_H #define _CHIBIOS_RT_CONF_ #define _CHIBIOS_RT_CONF_VER_6_0_ /*===========================================================================*/ /** * @name System timers settings * @{ */ /*===========================================================================*/ /** * @brief System time counter resolution. * @note Allowed values are 16 or 32 bits. */ #if !defined(CH_CFG_ST_RESOLUTION) #define CH_CFG_ST_RESOLUTION 32 #endif /** * @brief System tick frequency. * @details Frequency of the system timer that drives the system ticks. This * setting also defines the system tick time unit. */ #if !defined(CH_CFG_ST_FREQUENCY) #define CH_CFG_ST_FREQUENCY 10000 #endif /** * @brief Time intervals data size. * @note Allowed values are 16, 32 or 64 bits. */ #if !defined(CH_CFG_INTERVALS_SIZE) #define CH_CFG_INTERVALS_SIZE 32 #endif /** * @brief Time types data size. * @note Allowed values are 16 or 32 bits. */ #if !defined(CH_CFG_TIME_TYPES_SIZE) #define CH_CFG_TIME_TYPES_SIZE 32 #endif /** * @brief Time delta constant for the tick-less mode. * @note If this value is zero then the system uses the classic * periodic tick. This value represents the minimum number * of ticks that is safe to specify in a timeout directive. * The value one is not valid, timeouts are rounded up to * this value. */ #if !defined(CH_CFG_ST_TIMEDELTA) #define CH_CFG_ST_TIMEDELTA 2 #endif /** @} */ /*===========================================================================*/ /** * @name Kernel parameters and options * @{ */ /*===========================================================================*/ /** * @brief Round robin interval. * @details This constant is the number of system ticks allowed for the * threads before preemption occurs. Setting this value to zero * disables the preemption for threads with equal priority and the * round robin becomes cooperative. Note that higher priority * threads can still preempt, the kernel is always preemptive. * @note Disabling the round robin preemption makes the kernel more compact * and generally faster. * @note The round robin preemption is not supported in tickless mode and * must be set to zero in that case. */ #if !defined(CH_CFG_TIME_QUANTUM) #define CH_CFG_TIME_QUANTUM 0 #endif /** * @brief Managed RAM size. * @details Size of the RAM area to be managed by the OS. If set to zero * then the whole available RAM is used. The core memory is made * available to the heap allocator and/or can be used directly through * the simplified core memory allocator. * * @note In order to let the OS manage the whole RAM the linker script must * provide the @p __heap_base__ and @p __heap_end__ symbols. * @note Requires @p CH_CFG_USE_MEMCORE. */ #if !defined(CH_CFG_MEMCORE_SIZE) #define CH_CFG_MEMCORE_SIZE 0 #endif /** * @brief Idle thread automatic spawn suppression. * @details When this option is activated the function @p chSysInit() * does not spawn the idle thread. The application @p main() * function becomes the idle thread and must implement an * infinite loop. */ #if !defined(CH_CFG_NO_IDLE_THREAD) #define CH_CFG_NO_IDLE_THREAD FALSE #endif /** @} */ /*===========================================================================*/ /** * @name Performance options * @{ */ /*===========================================================================*/ /** * @brief OS optimization. * @details If enabled then time efficient rather than space efficient code * is used when two possible implementations exist. * * @note This is not related to the compiler optimization options. * @note The default is @p TRUE. */ #if !defined(CH_CFG_OPTIMIZE_SPEED) #define CH_CFG_OPTIMIZE_SPEED FALSE #endif /** @} */ /*===========================================================================*/ /** * @name Subsystem options * @{ */ /*===========================================================================*/ /** * @brief Time Measurement APIs. * @details If enabled then the time measurement APIs are included in * the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_TM) #define CH_CFG_USE_TM FALSE #endif /** * @brief Threads registry APIs. * @details If enabled then the registry APIs are included in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_REGISTRY) #define CH_CFG_USE_REGISTRY TRUE #endif /** * @brief Threads synchronization APIs. * @details If enabled then the @p chThdWait() function is included in * the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_WAITEXIT) #define CH_CFG_USE_WAITEXIT TRUE #endif /** * @brief Semaphores APIs. * @details If enabled then the Semaphores APIs are included in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_SEMAPHORES) #define CH_CFG_USE_SEMAPHORES TRUE #endif /** * @brief Semaphores queuing mode. * @details If enabled then the threads are enqueued on semaphores by * priority rather than in FIFO order. * * @note The default is @p FALSE. Enable this if you have special * requirements. * @note Requires @p CH_CFG_USE_SEMAPHORES. */ #if !defined(CH_CFG_USE_SEMAPHORES_PRIORITY) #define CH_CFG_USE_SEMAPHORES_PRIORITY FALSE #endif /** * @brief Mutexes APIs. * @details If enabled then the mutexes APIs are included in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_MUTEXES) #define CH_CFG_USE_MUTEXES TRUE #endif /** * @brief Enables recursive behavior on mutexes. * @note Recursive mutexes are heavier and have an increased * memory footprint. * * @note The default is @p FALSE. * @note Requires @p CH_CFG_USE_MUTEXES. */ #if !defined(CH_CFG_USE_MUTEXES_RECURSIVE) #define CH_CFG_USE_MUTEXES_RECURSIVE FALSE #endif /** * @brief Conditional Variables APIs. * @details If enabled then the conditional variables APIs are included * in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_CFG_USE_MUTEXES. */ #if !defined(CH_CFG_USE_CONDVARS) #define CH_CFG_USE_CONDVARS TRUE #endif /** * @brief Conditional Variables APIs with timeout. * @details If enabled then the conditional variables APIs with timeout * specification are included in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_CFG_USE_CONDVARS. */ #if !defined(CH_CFG_USE_CONDVARS_TIMEOUT) #define CH_CFG_USE_CONDVARS_TIMEOUT FALSE #endif /** * @brief Events Flags APIs. * @details If enabled then the event flags APIs are included in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_EVENTS) #define CH_CFG_USE_EVENTS TRUE #endif /** * @brief Events Flags APIs with timeout. * @details If enabled then the events APIs with timeout specification * are included in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_CFG_USE_EVENTS. */ #if !defined(CH_CFG_USE_EVENTS_TIMEOUT) #define CH_CFG_USE_EVENTS_TIMEOUT TRUE #endif /** * @brief Synchronous Messages APIs. * @details If enabled then the synchronous messages APIs are included * in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_MESSAGES) #define CH_CFG_USE_MESSAGES TRUE #endif /** * @brief Synchronous Messages queuing mode. * @details If enabled then messages are served by priority rather than in * FIFO order. * * @note The default is @p FALSE. Enable this if you have special * requirements. * @note Requires @p CH_CFG_USE_MESSAGES. */ #if !defined(CH_CFG_USE_MESSAGES_PRIORITY) #define CH_CFG_USE_MESSAGES_PRIORITY FALSE #endif /** * @brief Mailboxes APIs. * @details If enabled then the asynchronous messages (mailboxes) APIs are * included in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_CFG_USE_SEMAPHORES. */ #if !defined(CH_CFG_USE_MAILBOXES) #define CH_CFG_USE_MAILBOXES TRUE #endif /** * @brief Core Memory Manager APIs. * @details If enabled then the core memory manager APIs are included * in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_MEMCORE) #define CH_CFG_USE_MEMCORE FALSE #endif /** * @brief Heap Allocator APIs. * @details If enabled then the memory heap allocator APIs are included * in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or * @p CH_CFG_USE_SEMAPHORES. * @note Mutexes are recommended. */ #if !defined(CH_CFG_USE_HEAP) #define CH_CFG_USE_HEAP FALSE #endif /** * @brief Memory Pools Allocator APIs. * @details If enabled then the memory pools allocator APIs are included * in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_MEMPOOLS) #define CH_CFG_USE_MEMPOOLS FALSE #endif /** * @brief Objects FIFOs APIs. * @details If enabled then the objects FIFOs APIs are included * in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_OBJ_FIFOS) #define CH_CFG_USE_OBJ_FIFOS FALSE #endif /** * @brief Pipes APIs. * @details If enabled then the pipes APIs are included * in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_CFG_USE_PIPES) #define CH_CFG_USE_PIPES FALSE #endif /** * @brief Dynamic Threads APIs. * @details If enabled then the dynamic threads creation APIs are included * in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_CFG_USE_WAITEXIT. * @note Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS. */ #if !defined(CH_CFG_USE_DYNAMIC) #define CH_CFG_USE_DYNAMIC FALSE #endif /** @} */ /*===========================================================================*/ /** * @name Objects factory options * @{ */ /*===========================================================================*/ /** * @brief Objects Factory APIs. * @details If enabled then the objects factory APIs are included in the * kernel. * * @note The default is @p FALSE. */ #if !defined(CH_CFG_USE_FACTORY) #define CH_CFG_USE_FACTORY FALSE #endif /** * @brief Maximum length for object names. * @details If the specified length is zero then the name is stored by * pointer but this could have unintended side effects. */ #if !defined(CH_CFG_FACTORY_MAX_NAMES_LENGTH) #define CH_CFG_FACTORY_MAX_NAMES_LENGTH 8 #endif /** * @brief Enables the registry of generic objects. */ #if !defined(CH_CFG_FACTORY_OBJECTS_REGISTRY) #define CH_CFG_FACTORY_OBJECTS_REGISTRY FALSE #endif /** * @brief Enables factory for generic buffers. */ #if !defined(CH_CFG_FACTORY_GENERIC_BUFFERS) #define CH_CFG_FACTORY_GENERIC_BUFFERS FALSE #endif /** * @brief Enables factory for semaphores. */ #if !defined(CH_CFG_FACTORY_SEMAPHORES) #define CH_CFG_FACTORY_SEMAPHORES FALSE #endif /** * @brief Enables factory for mailboxes. */ #if !defined(CH_CFG_FACTORY_MAILBOXES) #define CH_CFG_FACTORY_MAILBOXES FALSE #endif /** * @brief Enables factory for objects FIFOs. */ #if !defined(CH_CFG_FACTORY_OBJ_FIFOS) #define CH_CFG_FACTORY_OBJ_FIFOS FALSE #endif /** * @brief Enables factory for Pipes. */ #if !defined(CH_CFG_FACTORY_PIPES) || defined(__DOXYGEN__) #define CH_CFG_FACTORY_PIPES FALSE #endif /** @} */ /*===========================================================================*/ /** * @name Debug options * @{ */ /*===========================================================================*/ /** * @brief Debug option, kernel statistics. * * @note The default is @p FALSE. */ #if !defined(CH_DBG_STATISTICS) #define CH_DBG_STATISTICS FALSE #endif /** * @brief Debug option, system state check. * @details If enabled the correct call protocol for system APIs is checked * at runtime. * * @note The default is @p FALSE. */ #if !defined(CH_DBG_SYSTEM_STATE_CHECK) #define CH_DBG_SYSTEM_STATE_CHECK FALSE #endif /** * @brief Debug option, parameters checks. * @details If enabled then the checks on the API functions input * parameters are activated. * * @note The default is @p FALSE. */ #if !defined(CH_DBG_ENABLE_CHECKS) #define CH_DBG_ENABLE_CHECKS FALSE #endif /** * @brief Debug option, consistency checks. * @details If enabled then all the assertions in the kernel code are * activated. This includes consistency checks inside the kernel, * runtime anomalies and port-defined checks. * * @note The default is @p FALSE. */ #if !defined(CH_DBG_ENABLE_ASSERTS) #define CH_DBG_ENABLE_ASSERTS FALSE #endif /** * @brief Debug option, trace buffer. * @details If enabled then the trace buffer is activated. * * @note The default is @p CH_DBG_TRACE_MASK_DISABLED. */ #if !defined(CH_DBG_TRACE_MASK) #define CH_DBG_TRACE_MASK CH_DBG_TRACE_MASK_DISABLED #endif /** * @brief Trace buffer entries. * @note The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is * different from @p CH_DBG_TRACE_MASK_DISABLED. */ #if !defined(CH_DBG_TRACE_BUFFER_SIZE) #define CH_DBG_TRACE_BUFFER_SIZE 128 #endif /** * @brief Debug option, stack checks. * @details If enabled then a runtime stack check is performed. * * @note The default is @p FALSE. * @note The stack check is performed in a architecture/port dependent way. * It may not be implemented or some ports. * @note The default failure mode is to halt the system with the global * @p panic_msg variable set to @p NULL. */ #if !defined(CH_DBG_ENABLE_STACK_CHECK) #define CH_DBG_ENABLE_STACK_CHECK FALSE #endif /** * @brief Debug option, stacks initialization. * @details If enabled then the threads working area is filled with a byte * value when a thread is created. This can be useful for the * runtime measurement of the used stack. * * @note The default is @p FALSE. */ #if !defined(CH_DBG_FILL_THREADS) #define CH_DBG_FILL_THREADS FALSE #endif /** * @brief Debug option, threads profiling. * @details If enabled then a field is added to the @p thread_t structure that * counts the system ticks occurred while executing the thread. * * @note The default is @p FALSE. * @note This debug option is not currently compatible with the * tickless mode. */ #if !defined(CH_DBG_THREADS_PROFILING) #define CH_DBG_THREADS_PROFILING FALSE #endif /** @} */ /*===========================================================================*/ /** * @name Kernel hooks * @{ */ /*===========================================================================*/ /** * @brief System structure extension. * @details User fields added to the end of the @p ch_system_t structure. */ #define CH_CFG_SYSTEM_EXTRA_FIELDS \ /* Add threads custom fields here.*/ /** * @brief System initialization hook. * @details User initialization code added to the @p chSysInit() function * just before interrupts are enabled globally. */ #define CH_CFG_SYSTEM_INIT_HOOK() { \ /* Add threads initialization code here.*/ \ } /** * @brief Threads descriptor structure extension. * @details User fields added to the end of the @p thread_t structure. */ #define CH_CFG_THREAD_EXTRA_FIELDS \ /* Add threads custom fields here.*/ /** * @brief Threads initialization hook. * @details User initialization code added to the @p _thread_init() function. * * @note It is invoked from within @p _thread_init() and implicitly from all * the threads creation APIs. */ #define CH_CFG_THREAD_INIT_HOOK(tp) { \ /* Add threads initialization code here.*/ \ } /** * @brief Threads finalization hook. * @details User finalization code added to the @p chThdExit() API. */ #define CH_CFG_THREAD_EXIT_HOOK(tp) { \ /* Add threads finalization code here.*/ \ } /** * @brief Context switch hook. * @details This hook is invoked just before switching between threads. */ #define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) { \ /* Context switch code here.*/ \ } /** * @brief ISR enter hook. */ #define CH_CFG_IRQ_PROLOGUE_HOOK() { \ /* IRQ prologue code here.*/ \ } /** * @brief ISR exit hook. */ #define CH_CFG_IRQ_EPILOGUE_HOOK() { \ /* IRQ epilogue code here.*/ \ } /** * @brief Idle thread enter hook. * @note This hook is invoked within a critical zone, no OS functions * should be invoked from here. * @note This macro can be used to activate a power saving mode. */ #define CH_CFG_IDLE_ENTER_HOOK() { \ /* Idle-enter code here.*/ \ } /** * @brief Idle thread leave hook. * @note This hook is invoked within a critical zone, no OS functions * should be invoked from here. * @note This macro can be used to deactivate a power saving mode. */ #define CH_CFG_IDLE_LEAVE_HOOK() { \ /* Idle-leave code here.*/ \ } /** * @brief Idle Loop hook. * @details This hook is continuously invoked by the idle thread loop. */ #define CH_CFG_IDLE_LOOP_HOOK() { \ /* Idle loop code here.*/ \ } /** * @brief System tick event hook. * @details This hook is invoked in the system tick handler immediately * after processing the virtual timers queue. */ #define CH_CFG_SYSTEM_TICK_HOOK() { \ /* System tick event code here.*/ \ } /** * @brief System halt hook. * @details This hook is invoked in case to a system halting error before * the system is halted. */ #define CH_CFG_SYSTEM_HALT_HOOK(reason) { \ /* System halt code here.*/ \ } /** * @brief Trace hook. * @details This hook is invoked each time a new record is written in the * trace buffer. */ #define CH_CFG_TRACE_HOOK(tep) { \ /* Trace code here.*/ \ } /** @} */ /*===========================================================================*/ /* Port-specific settings (override port settings defaulted in chcore.h). */ /*===========================================================================*/ #endif /* CHCONF_H */