1 files changed, 714 insertions, 696 deletions
diff --git a/testhal/STM32/STM32F4xx/USB_HOST/chconf.h b/testhal/STM32/STM32F4xx/USB_HOST/chconf.h
index 58cd5db..f26baa0 100644
--- a/testhal/STM32/STM32F4xx/USB_HOST/chconf.h
+++ b/testhal/STM32/STM32F4xx/USB_HOST/chconf.h
@@ -1,696 +1,714 @@
-/*
-    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
-*/
-
-/**
- * @file    templates/chconf.h
- * @brief   Configuration file template.
- * @details A copy of this file must be placed in each project directory, it
- *          contains the application specific kernel settings.
- *
- * @addtogroup config
- * @details Kernel related settings and hooks.
- * @{
- */
-
-#ifndef CHCONF_H
-#define CHCONF_H
-
-#define _CHIBIOS_RT_CONF_
-#define _CHIBIOS_RT_CONF_VER_5_1_
-
-/*===========================================================================*/
-/**
- * @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               TRUE
-#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         TRUE
-#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                  TRUE
-#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                     TRUE
-#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                 TRUE
-#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                TRUE
-#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                  TRUE
-#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                  TRUE
-#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     TRUE
-#endif
-
-/**
- * @brief   Enables factory for generic buffers.
- */
-#if !defined(CH_CFG_FACTORY_GENERIC_BUFFERS)
-#define CH_CFG_FACTORY_GENERIC_BUFFERS      TRUE
-#endif
-
-/**
- * @brief   Enables factory for semaphores.
- */
-#if !defined(CH_CFG_FACTORY_SEMAPHORES)
-#define CH_CFG_FACTORY_SEMAPHORES           TRUE
-#endif
-
-/**
- * @brief   Enables factory for mailboxes.
- */
-#if !defined(CH_CFG_FACTORY_MAILBOXES)
-#define CH_CFG_FACTORY_MAILBOXES            TRUE
-#endif
-
-/**
- * @brief   Enables factory for objects FIFOs.
- */
-#if !defined(CH_CFG_FACTORY_OBJ_FIFOS)
-#define CH_CFG_FACTORY_OBJ_FIFOS            TRUE
-#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           TRUE
-#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                TRUE
-#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               TRUE
-#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_ALL
-#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           TRUE
-#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                 TRUE
-#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 */
-
-/** @} */
+/*
+    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    rt/templates/chconf.h
+ * @brief   Configuration file template.
+ * @details A copy of this file must be placed in each project directory, it
+ *          contains the application specific kernel settings.
+ *
+ * @addtogroup config
+ * @details Kernel related settings and hooks.
+ * @{
+ */
+
+#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               TRUE
+#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                       TRUE
+#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         TRUE
+#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                  TRUE
+#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                     TRUE
+#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                 TRUE
+#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                TRUE
+#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                    TRUE
+#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                  TRUE
+#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                  TRUE
+#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     TRUE
+#endif
+
+/**
+ * @brief   Enables factory for generic buffers.
+ */
+#if !defined(CH_CFG_FACTORY_GENERIC_BUFFERS)
+#define CH_CFG_FACTORY_GENERIC_BUFFERS      TRUE
+#endif
+
+/**
+ * @brief   Enables factory for semaphores.
+ */
+#if !defined(CH_CFG_FACTORY_SEMAPHORES)
+#define CH_CFG_FACTORY_SEMAPHORES           TRUE
+#endif
+
+/**
+ * @brief   Enables factory for mailboxes.
+ */
+#if !defined(CH_CFG_FACTORY_MAILBOXES)
+#define CH_CFG_FACTORY_MAILBOXES            TRUE
+#endif
+
+/**
+ * @brief   Enables factory for objects FIFOs.
+ */
+#if !defined(CH_CFG_FACTORY_OBJ_FIFOS)
+#define CH_CFG_FACTORY_OBJ_FIFOS            TRUE
+#endif
+
+/**
+ * @brief   Enables factory for Pipes.
+ */
+#if !defined(CH_CFG_FACTORY_PIPES) || defined(__DOXYGEN__)
+#define CH_CFG_FACTORY_PIPES                TRUE
+#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           TRUE
+#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                TRUE
+#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               TRUE
+#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_ALL
+#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           TRUE
+#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                 TRUE
+#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 */
+
+/** @} */