+/*\r
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio\r
+\r
+ Licensed under the Apache License, Version 2.0 (the "License");\r
+ you may not use this file except in compliance with the License.\r
+ You may obtain a copy of the License at\r
+\r
+ http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+ Unless required by applicable law or agreed to in writing, software\r
+ distributed under the License is distributed on an "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ See the License for the specific language governing permissions and\r
+ limitations under the License.\r
+*/\r
+\r
+/**\r
+ * @file templates/chconf.h\r
+ * @brief Configuration file template.\r
+ * @details A copy of this file must be placed in each project directory, it\r
+ * contains the application specific kernel settings.\r
+ *\r
+ * @addtogroup config\r
+ * @details Kernel related settings and hooks.\r
+ * @{\r
+ */\r
+\r
+#ifndef CHCONF_H\r
+#define CHCONF_H\r
+\r
+#define _CHIBIOS_RT_CONF_\r
+\r
+/*===========================================================================*/\r
+/**\r
+ * @name System timers settings\r
+ * @{\r
+ */\r
+/*===========================================================================*/\r
+\r
+/**\r
+ * @brief System time counter resolution.\r
+ * @note Allowed values are 16 or 32 bits.\r
+ */\r
+#define CH_CFG_ST_RESOLUTION 32\r
+\r
+/**\r
+ * @brief System tick frequency.\r
+ * @details Frequency of the system timer that drives the system ticks. This\r
+ * setting also defines the system tick time unit.\r
+ */\r
+#define CH_CFG_ST_FREQUENCY 1000\r
+\r
+/**\r
+ * @brief Time delta constant for the tick-less mode.\r
+ * @note If this value is zero then the system uses the classic\r
+ * periodic tick. This value represents the minimum number\r
+ * of ticks that is safe to specify in a timeout directive.\r
+ * The value one is not valid, timeouts are rounded up to\r
+ * this value.\r
+ */\r
+#define CH_CFG_ST_TIMEDELTA 0\r
+\r
+/** @} */\r
+\r
+/*===========================================================================*/\r
+/**\r
+ * @name Kernel parameters and options\r
+ * @{\r
+ */\r
+/*===========================================================================*/\r
+\r
+/**\r
+ * @brief Round robin interval.\r
+ * @details This constant is the number of system ticks allowed for the\r
+ * threads before preemption occurs. Setting this value to zero\r
+ * disables the preemption for threads with equal priority and the\r
+ * round robin becomes cooperative. Note that higher priority\r
+ * threads can still preempt, the kernel is always preemptive.\r
+ * @note Disabling the round robin preemption makes the kernel more compact\r
+ * and generally faster.\r
+ * @note The round robin preemption is not supported in tickless mode and\r
+ * must be set to zero in that case.\r
+ */\r
+#define CH_CFG_TIME_QUANTUM 20\r
+\r
+/**\r
+ * @brief Managed RAM size.\r
+ * @details Size of the RAM area to be managed by the OS. If set to zero\r
+ * then the whole available RAM is used. The core memory is made\r
+ * available to the heap allocator and/or can be used directly through\r
+ * the simplified core memory allocator.\r
+ *\r
+ * @note In order to let the OS manage the whole RAM the linker script must\r
+ * provide the @p __heap_base__ and @p __heap_end__ symbols.\r
+ * @note Requires @p CH_CFG_USE_MEMCORE.\r
+ */\r
+#define CH_CFG_MEMCORE_SIZE 0\r
+\r
+/**\r
+ * @brief Idle thread automatic spawn suppression.\r
+ * @details When this option is activated the function @p chSysInit()\r
+ * does not spawn the idle thread. The application @p main()\r
+ * function becomes the idle thread and must implement an\r
+ * infinite loop.\r
+ */\r
+#define CH_CFG_NO_IDLE_THREAD FALSE\r
+\r
+/* Use __WFI in the idle thread for waiting. Does lower the power\r
+ * consumption. */\r
+#define CORTEX_ENABLE_WFI_IDLE TRUE\r
+\r
+/** @} */\r
+\r
+/*===========================================================================*/\r
+/**\r
+ * @name Performance options\r
+ * @{\r
+ */\r
+/*===========================================================================*/\r
+\r
+/**\r
+ * @brief OS optimization.\r
+ * @details If enabled then time efficient rather than space efficient code\r
+ * is used when two possible implementations exist.\r
+ *\r
+ * @note This is not related to the compiler optimization options.\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_OPTIMIZE_SPEED TRUE\r
+\r
+/** @} */\r
+\r
+/*===========================================================================*/\r
+/**\r
+ * @name Subsystem options\r
+ * @{\r
+ */\r
+/*===========================================================================*/\r
+\r
+/**\r
+ * @brief Time Measurement APIs.\r
+ * @details If enabled then the time measurement APIs are included in\r
+ * the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_TM FALSE\r
+\r
+/**\r
+ * @brief Threads registry APIs.\r
+ * @details If enabled then the registry APIs are included in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_REGISTRY TRUE\r
+\r
+/**\r
+ * @brief Threads synchronization APIs.\r
+ * @details If enabled then the @p chThdWait() function is included in\r
+ * the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_WAITEXIT TRUE\r
+\r
+/**\r
+ * @brief Semaphores APIs.\r
+ * @details If enabled then the Semaphores APIs are included in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_SEMAPHORES TRUE\r
+\r
+/**\r
+ * @brief Semaphores queuing mode.\r
+ * @details If enabled then the threads are enqueued on semaphores by\r
+ * priority rather than in FIFO order.\r
+ *\r
+ * @note The default is @p FALSE. Enable this if you have special\r
+ * requirements.\r
+ * @note Requires @p CH_CFG_USE_SEMAPHORES.\r
+ */\r
+#define CH_CFG_USE_SEMAPHORES_PRIORITY FALSE\r
+\r
+/**\r
+ * @brief Mutexes APIs.\r
+ * @details If enabled then the mutexes APIs are included in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_MUTEXES TRUE\r
+\r
+/**\r
+ * @brief Enables recursive behavior on mutexes.\r
+ * @note Recursive mutexes are heavier and have an increased\r
+ * memory footprint.\r
+ *\r
+ * @note The default is @p FALSE.\r
+ * @note Requires @p CH_CFG_USE_MUTEXES.\r
+ */\r
+#define CH_CFG_USE_MUTEXES_RECURSIVE FALSE\r
+\r
+/**\r
+ * @brief Conditional Variables APIs.\r
+ * @details If enabled then the conditional variables APIs are included\r
+ * in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ * @note Requires @p CH_CFG_USE_MUTEXES.\r
+ */\r
+#define CH_CFG_USE_CONDVARS TRUE\r
+\r
+/**\r
+ * @brief Conditional Variables APIs with timeout.\r
+ * @details If enabled then the conditional variables APIs with timeout\r
+ * specification are included in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ * @note Requires @p CH_CFG_USE_CONDVARS.\r
+ */\r
+#define CH_CFG_USE_CONDVARS_TIMEOUT TRUE\r
+\r
+/**\r
+ * @brief Events Flags APIs.\r
+ * @details If enabled then the event flags APIs are included in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_EVENTS TRUE\r
+\r
+/**\r
+ * @brief Events Flags APIs with timeout.\r
+ * @details If enabled then the events APIs with timeout specification\r
+ * are included in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ * @note Requires @p CH_CFG_USE_EVENTS.\r
+ */\r
+#define CH_CFG_USE_EVENTS_TIMEOUT TRUE\r
+\r
+/**\r
+ * @brief Synchronous Messages APIs.\r
+ * @details If enabled then the synchronous messages APIs are included\r
+ * in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_MESSAGES TRUE\r
+\r
+/**\r
+ * @brief Synchronous Messages queuing mode.\r
+ * @details If enabled then messages are served by priority rather than in\r
+ * FIFO order.\r
+ *\r
+ * @note The default is @p FALSE. Enable this if you have special\r
+ * requirements.\r
+ * @note Requires @p CH_CFG_USE_MESSAGES.\r
+ */\r
+#define CH_CFG_USE_MESSAGES_PRIORITY FALSE\r
+\r
+/**\r
+ * @brief Mailboxes APIs.\r
+ * @details If enabled then the asynchronous messages (mailboxes) APIs are\r
+ * included in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ * @note Requires @p CH_CFG_USE_SEMAPHORES.\r
+ */\r
+#define CH_CFG_USE_MAILBOXES TRUE\r
+\r
+/**\r
+ * @brief Core Memory Manager APIs.\r
+ * @details If enabled then the core memory manager APIs are included\r
+ * in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_MEMCORE TRUE\r
+\r
+/**\r
+ * @brief Heap Allocator APIs.\r
+ * @details If enabled then the memory heap allocator APIs are included\r
+ * in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ * @note Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or\r
+ * @p CH_CFG_USE_SEMAPHORES.\r
+ * @note Mutexes are recommended.\r
+ */\r
+#define CH_CFG_USE_HEAP TRUE\r
+\r
+/**\r
+ * @brief Memory Pools Allocator APIs.\r
+ * @details If enabled then the memory pools allocator APIs are included\r
+ * in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ */\r
+#define CH_CFG_USE_MEMPOOLS TRUE\r
+\r
+/**\r
+ * @brief Dynamic Threads APIs.\r
+ * @details If enabled then the dynamic threads creation APIs are included\r
+ * in the kernel.\r
+ *\r
+ * @note The default is @p TRUE.\r
+ * @note Requires @p CH_CFG_USE_WAITEXIT.\r
+ * @note Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.\r
+ */\r
+#define CH_CFG_USE_DYNAMIC TRUE\r
+\r
+/** @} */\r
+\r
+/*===========================================================================*/\r
+/**\r
+ * @name Debug options\r
+ * @{\r
+ */\r
+/*===========================================================================*/\r
+\r
+/**\r
+ * @brief Debug option, kernel statistics.\r
+ *\r
+ * @note The default is @p FALSE.\r
+ */\r
+#define CH_DBG_STATISTICS FALSE\r
+\r
+/**\r
+ * @brief Debug option, system state check.\r
+ * @details If enabled the correct call protocol for system APIs is checked\r
+ * at runtime.\r
+ *\r
+ * @note The default is @p FALSE.\r
+ */\r
+#define CH_DBG_SYSTEM_STATE_CHECK TRUE\r
+\r
+/**\r
+ * @brief Debug option, parameters checks.\r
+ * @details If enabled then the checks on the API functions input\r
+ * parameters are activated.\r
+ *\r
+ * @note The default is @p FALSE.\r
+ */\r
+#define CH_DBG_ENABLE_CHECKS TRUE\r
+\r
+/**\r
+ * @brief Debug option, consistency checks.\r
+ * @details If enabled then all the assertions in the kernel code are\r
+ * activated. This includes consistency checks inside the kernel,\r
+ * runtime anomalies and port-defined checks.\r
+ *\r
+ * @note The default is @p FALSE.\r
+ */\r
+#define CH_DBG_ENABLE_ASSERTS TRUE\r
+\r
+/**\r
+ * @brief Debug option, trace buffer.\r
+ * @details If enabled then the trace buffer is activated.\r
+ *\r
+ * @note The default is @p CH_DBG_TRACE_MASK_DISABLED.\r
+ */\r
+#define CH_DBG_TRACE_MASK CH_DBG_TRACE_MASK_DISABLED\r
+\r
+/**\r
+ * @brief Trace buffer entries.\r
+ * @note The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is\r
+ * different from @p CH_DBG_TRACE_MASK_DISABLED.\r
+ */\r
+#define CH_DBG_TRACE_BUFFER_SIZE 128\r
+\r
+/**\r
+ * @brief Debug option, stack checks.\r
+ * @details If enabled then a runtime stack check is performed.\r
+ *\r
+ * @note The default is @p FALSE.\r
+ * @note The stack check is performed in a architecture/port dependent way.\r
+ * It may not be implemented or some ports.\r
+ * @note The default failure mode is to halt the system with the global\r
+ * @p panic_msg variable set to @p NULL.\r
+ */\r
+#define CH_DBG_ENABLE_STACK_CHECK TRUE\r
+\r
+/**\r
+ * @brief Debug option, stacks initialization.\r
+ * @details If enabled then the threads working area is filled with a byte\r
+ * value when a thread is created. This can be useful for the\r
+ * runtime measurement of the used stack.\r
+ *\r
+ * @note The default is @p FALSE.\r
+ */\r
+#define CH_DBG_FILL_THREADS TRUE\r
+\r
+/**\r
+ * @brief Debug option, threads profiling.\r
+ * @details If enabled then a field is added to the @p thread_t structure that\r
+ * counts the system ticks occurred while executing the thread.\r
+ *\r
+ * @note The default is @p FALSE.\r
+ * @note This debug option is not currently compatible with the\r
+ * tickless mode.\r
+ */\r
+#define CH_DBG_THREADS_PROFILING FALSE\r
+\r
+/** @} */\r
+\r
+/*===========================================================================*/\r
+/**\r
+ * @name Kernel hooks\r
+ * @{\r
+ */\r
+/*===========================================================================*/\r
+\r
+/**\r
+ * @brief Threads descriptor structure extension.\r
+ * @details User fields added to the end of the @p thread_t structure.\r
+ */\r
+#define CH_CFG_THREAD_EXTRA_FIELDS \\r
+ /* Add threads custom fields here.*/\r
+\r
+/**\r
+ * @brief Threads initialization hook.\r
+ * @details User initialization code added to the @p chThdInit() API.\r
+ *\r
+ * @note It is invoked from within @p chThdInit() and implicitly from all\r
+ * the threads creation APIs.\r
+ */\r
+#define CH_CFG_THREAD_INIT_HOOK(tp) { \\r
+ /* Add threads initialization code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief Threads finalization hook.\r
+ * @details User finalization code added to the @p chThdExit() API.\r
+ */\r
+#define CH_CFG_THREAD_EXIT_HOOK(tp) { \\r
+ /* Add threads finalization code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief Context switch hook.\r
+ * @details This hook is invoked just before switching between threads.\r
+ */\r
+#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) { \\r
+ /* Context switch code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief ISR enter hook.\r
+ */\r
+#define CH_CFG_IRQ_PROLOGUE_HOOK() { \\r
+ /* IRQ prologue code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief ISR exit hook.\r
+ */\r
+#define CH_CFG_IRQ_EPILOGUE_HOOK() { \\r
+ /* IRQ epilogue code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief Idle thread enter hook.\r
+ * @note This hook is invoked within a critical zone, no OS functions\r
+ * should be invoked from here.\r
+ * @note This macro can be used to activate a power saving mode.\r
+ */\r
+#define CH_CFG_IDLE_ENTER_HOOK() { \\r
+ /* Idle-enter code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief Idle thread leave hook.\r
+ * @note This hook is invoked within a critical zone, no OS functions\r
+ * should be invoked from here.\r
+ * @note This macro can be used to deactivate a power saving mode.\r
+ */\r
+#define CH_CFG_IDLE_LEAVE_HOOK() { \\r
+ /* Idle-leave code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief Idle Loop hook.\r
+ * @details This hook is continuously invoked by the idle thread loop.\r
+ */\r
+#define CH_CFG_IDLE_LOOP_HOOK() { \\r
+ /* Idle loop code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief System tick event hook.\r
+ * @details This hook is invoked in the system tick handler immediately\r
+ * after processing the virtual timers queue.\r
+ */\r
+#define CH_CFG_SYSTEM_TICK_HOOK() { \\r
+ /* System tick event code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief System halt hook.\r
+ * @details This hook is invoked in case to a system halting error before\r
+ * the system is halted.\r
+ */\r
+#define CH_CFG_SYSTEM_HALT_HOOK(reason) { \\r
+ /* System halt code here.*/ \\r
+}\r
+\r
+/**\r
+ * @brief Trace hook.\r
+ * @details This hook is invoked each time a new record is written in the\r
+ * trace buffer.\r
+ */\r
+#define CH_CFG_TRACE_HOOK(tep) { \\r
+ /* Trace code here.*/ \\r
+}\r
+\r
+/** @} */\r
+\r
+/*===========================================================================*/\r
+/* Port-specific settings (override port settings defaulted in chcore.h). */\r
+/*===========================================================================*/\r
+\r
+#endif /* CHCONF_H */\r
+\r
+/** @} */\r