5 files changed, 1374 insertions, 1124 deletions

diff --git a/demos/STM32/RT-STM32F407-DISCOVERY-G++/Makefile b/demos/STM32/RT-STM32F407-DISCOVERY-G++/Makefile
index d6e022cc4..55ba4ca55 100644
--- a/demos/STM32/RT-STM32F407-DISCOVERY-G++/Makefile
+++ b/demos/STM32/RT-STM32F407-DISCOVERY-G++/Makefile
@@ -15,10 +15,10 @@ endif
 
 # C++ specific options here (added to USE_OPT).
 ifeq ($(USE_CPPOPT),)
-  USE_CPPOPT = -fno-rtti
+  USE_CPPOPT = -std=gnu++11 -fno-exceptions -fno-rtti
 endif
 
-# Enable this if you want the linker to remove unused code and data
+# Enable this if you want the linker to remove unused code and data.
 ifeq ($(USE_LINK_GC),)
   USE_LINK_GC = yes
 endif
@@ -28,14 +28,9 @@ ifeq ($(USE_LDOPT),)
   USE_LDOPT = 
 endif
 
-# Enable this if you want link time optimizations (LTO)
+# Enable this if you want link time optimizations (LTO).
 ifeq ($(USE_LTO),)
-  USE_LTO = no
-endif
-
-# If enabled, this option allows to compile the application in THUMB mode.
-ifeq ($(USE_THUMB),)
-  USE_THUMB = yes
+  USE_LTO = yes
 endif
 
 # Enable this if you want to see the full log while compiling.
@@ -74,19 +69,33 @@ ifeq ($(USE_FPU),)
   USE_FPU = no
 endif
 
+# FPU-related options.
+ifeq ($(USE_FPU_OPT),)
+  USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv4-sp-d16
+endif
+
 #
 # Architecture or project specific options
 ##############################################################################
 
 ##############################################################################
-# Project, sources and paths
+# Project, target, sources and paths
 #
 
 # Define project name here
 PROJECT = ch
 
-# Imported source files and paths
-CHIBIOS = ../../..
+# Target settings.
+MCU  = cortex-m4
+
+# Imported source files and paths.
+CHIBIOS  := ../../..
+CONFDIR  := ./cfg
+BUILDDIR := ./build
+DEPDIR   := ./.dep
+
+# Licensing files.
+include $(CHIBIOS)/os/license/license.mk
 # Startup files.
 include $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32f4xx.mk
 # HAL-OSAL files (optional).
@@ -97,6 +106,8 @@ include $(CHIBIOS)/os/hal/osal/rt/osal.mk
 # RTOS files (optional).
 include $(CHIBIOS)/os/rt/rt.mk
 include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
+# Auto-build files in ./source recursively.
+include $(CHIBIOS)/tools/mk/autobuild.mk
 # Other files (optional).
 include $(CHIBIOS)/test/lib/test.mk
 include $(CHIBIOS)/test/rt/rt_test.mk
@@ -108,90 +119,31 @@ LDSCRIPT= $(STARTUPLD)/STM32F407xG.ld
 
 # C sources that can be compiled in ARM or THUMB mode depending on the global
 # setting.
-CSRC = $(STARTUPSRC) \
-       $(KERNSRC) \
-       $(PORTSRC) \
-       $(OSALSRC) \
-       $(HALSRC) \
-       $(PLATFORMSRC) \
-       $(BOARDSRC) \
-       $(TESTSRC)
+CSRC = $(ALLCSRC) \
+       $(TESTSRC) 
 
 # C++ sources that can be compiled in ARM or THUMB mode depending on the global
 # setting.
-CPPSRC = $(CHCPPSRC) \
+CPPSRC = $(ALLCPPSRC) \
          main.cpp
 
-# C sources to be compiled in ARM mode regardless of the global setting.
-# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
-#       option that results in lower performance and larger code size.
-ACSRC =
-
-# C++ sources to be compiled in ARM mode regardless of the global setting.
-# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
-#       option that results in lower performance and larger code size.
-ACPPSRC =
-
-# C sources to be compiled in THUMB mode regardless of the global setting.
-# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
-#       option that results in lower performance and larger code size.
-TCSRC =
-
-# C sources to be compiled in THUMB mode regardless of the global setting.
-# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
-#       option that results in lower performance and larger code size.
-TCPPSRC =
-
-# List ASM source files here
-ASMSRC =
-ASMXSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)
-
-INCDIR = $(CHIBIOS)/os/license \
-         $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
-         $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
-         $(CHCPPINC) $(CHIBIOS)/os/various
-
-#
-# Project, sources and paths
-##############################################################################
+# List ASM source files here.
+ASMSRC = $(ALLASMSRC)
 
-##############################################################################
-# Compiler settings
-#
+# List ASM with preprocessor source files here.
+ASMXSRC = $(ALLXASMSRC)
 
-MCU  = cortex-m4
+# Inclusion directories.
+INCDIR = $(CONFDIR) $(ALLINC) $(TESTINC)
 
-#TRGT = arm-elf-
-TRGT = arm-none-eabi-
-CC   = $(TRGT)gcc
-CPPC = $(TRGT)g++
-# Enable loading with g++ only if you need C++ runtime support.
-# NOTE: You can use C++ even without C++ support if you are careful. C++
-#       runtime support makes code size explode.
-LD   = $(TRGT)gcc
-#LD   = $(TRGT)g++
-CP   = $(TRGT)objcopy
-AS   = $(TRGT)gcc -x assembler-with-cpp
-AR   = $(TRGT)ar
-OD   = $(TRGT)objdump
-SZ   = $(TRGT)size
-HEX  = $(CP) -O ihex
-BIN  = $(CP) -O binary
-
-# ARM-specific options here
-AOPT =
-
-# THUMB-specific options here
-TOPT = -mthumb -DTHUMB
-
-# Define C warning options here
+# Define C warning options here.
 CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
-# Define C++ warning options here
+# Define C++ warning options here.
 CPPWARN = -Wall -Wextra -Wundef
 
 #
-# Compiler settings
+# Project, target, sources and paths
 ##############################################################################
 
 ##############################################################################
@@ -214,8 +166,25 @@ ULIBDIR =
 ULIBS =
 
 #
-# End of user defines
+# End of user section
+##############################################################################
+
 ##############################################################################
+# Common rules
+#
 
-RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
+RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk
+include $(RULESPATH)/arm-none-eabi.mk
 include $(RULESPATH)/rules.mk
+
+#
+# Common rules
+##############################################################################
+
+##############################################################################
+# Custom rules
+#
+
+#
+# Custom rules
+##############################################################################
diff --git a/demos/STM32/RT-STM32F407-DISCOVERY-G++/chconf.h b/demos/STM32/RT-STM32F407-DISCOVERY-G++/cfg/chconf.h
index 70b23f2ca..e50f15cce 100644
--- a/demos/STM32/RT-STM32F407-DISCOVERY-G++/chconf.h
+++ b/demos/STM32/RT-STM32F407-DISCOVERY-G++/cfg/chconf.h
@@ -1,592 +1,714 @@
-/*
-    ChibiOS - Copyright (C) 2006..2016 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_0_
-
-/*===========================================================================*/
-/**
- * @name System timers settings
- * @{
- */
-/*===========================================================================*/
-
-/**
- * @brief   System time counter resolution.
- * @note    Allowed values are 16 or 32 bits.
- */
-#define CH_CFG_ST_RESOLUTION                32
-
-/**
- * @brief   System tick frequency.
- * @details Frequency of the system timer that drives the system ticks. This
- *          setting also defines the system tick time unit.
- */
-#define CH_CFG_ST_FREQUENCY                 10000
-
-/**
- * @brief   Time intervals data size.
- * @note    Allowed values are 16, 32 or 64 bits.
- */
-#define CH_CFG_INTERVALS_SIZE               32
-
-/**
- * @brief   Time types data size.
- * @note    Allowed values are 16 or 32 bits.
- */
-#define CH_CFG_TIME_TYPES_SIZE              32
-
-/**
- * @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.
- */
-#define CH_CFG_ST_TIMEDELTA                 2
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @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.
- */
-#define CH_CFG_TIME_QUANTUM                 0
-
-/**
- * @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.
- */
-#define CH_CFG_MEMCORE_SIZE                 0
-
-/**
- * @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.
- */
-#define CH_CFG_NO_IDLE_THREAD               FALSE
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @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.
- */
-#define CH_CFG_OPTIMIZE_SPEED               TRUE
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @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.
- */
-#define CH_CFG_USE_TM                       TRUE
-
-/**
- * @brief   Threads registry APIs.
- * @details If enabled then the registry APIs are included in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_REGISTRY                 TRUE
-
-/**
- * @brief   Threads synchronization APIs.
- * @details If enabled then the @p chThdWait() function is included in
- *          the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_WAITEXIT                 TRUE
-
-/**
- * @brief   Semaphores APIs.
- * @details If enabled then the Semaphores APIs are included in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_SEMAPHORES               TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_SEMAPHORES_PRIORITY      FALSE
-
-/**
- * @brief   Mutexes APIs.
- * @details If enabled then the mutexes APIs are included in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_MUTEXES                  TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_MUTEXES_RECURSIVE        FALSE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_CONDVARS                 TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_CONDVARS_TIMEOUT         TRUE
-
-/**
- * @brief   Events Flags APIs.
- * @details If enabled then the event flags APIs are included in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_EVENTS                   TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_EVENTS_TIMEOUT           TRUE
-
-/**
- * @brief   Synchronous Messages APIs.
- * @details If enabled then the synchronous messages APIs are included
- *          in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_MESSAGES                 TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_MESSAGES_PRIORITY        FALSE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_MAILBOXES                TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_MEMCORE                  TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_HEAP                     TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_MEMPOOLS                 TRUE
-
-/**
- * @brief  Objects FIFOs APIs.
- * @details If enabled then the objects FIFOs APIs are included
- *          in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_OBJ_FIFOS                TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_USE_DYNAMIC                  TRUE
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @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.
- */
-#define CH_CFG_USE_FACTORY                  TRUE
-
-/**
- * @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.
- */
-#define CH_CFG_FACTORY_MAX_NAMES_LENGTH     8
-
-/**
- * @brief   Enables the registry of generic objects.
- */
-#define CH_CFG_FACTORY_OBJECTS_REGISTRY     TRUE
-
-/**
- * @brief   Enables factory for generic buffers.
- */
-#define CH_CFG_FACTORY_GENERIC_BUFFERS      TRUE
-
-/**
- * @brief   Enables factory for semaphores.
- */
-#define CH_CFG_FACTORY_SEMAPHORES           TRUE
-
-/**
- * @brief   Enables factory for mailboxes.
- */
-#define CH_CFG_FACTORY_MAILBOXES            TRUE
-
-/**
- * @brief   Enables factory for objects FIFOs.
- */
-#define CH_CFG_FACTORY_OBJ_FIFOS            TRUE
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @name Debug options
- * @{
- */
-/*===========================================================================*/
-
-/**
- * @brief   Debug option, kernel statistics.
- *
- * @note    The default is @p FALSE.
- */
-#define CH_DBG_STATISTICS                   FALSE
-
-/**
- * @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.
- */
-#define CH_DBG_SYSTEM_STATE_CHECK           FALSE
-
-/**
- * @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.
- */
-#define CH_DBG_ENABLE_CHECKS                FALSE
-
-/**
- * @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.
- */
-#define CH_DBG_ENABLE_ASSERTS               FALSE
-
-/**
- * @brief   Debug option, trace buffer.
- * @details If enabled then the trace buffer is activated.
- *
- * @note    The default is @p CH_DBG_TRACE_MASK_DISABLED.
- */
-#define CH_DBG_TRACE_MASK                   CH_DBG_TRACE_MASK_DISABLED
-
-/**
- * @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.
- */
-#define CH_DBG_TRACE_BUFFER_SIZE            128
-
-/**
- * @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.
- */
-#define CH_DBG_ENABLE_STACK_CHECK           FALSE
-
-/**
- * @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.
- */
-#define CH_DBG_FILL_THREADS                 FALSE
-
-/**
- * @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.
- */
-#define CH_DBG_THREADS_PROFILING            FALSE
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @name Kernel hooks
- * @{
- */
-/*===========================================================================*/
-
-/**
- * @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           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 */

+

+/** @} */

diff --git a/demos/STM32/RT-STM32F407-DISCOVERY-G++/halconf.h b/demos/STM32/RT-STM32F407-DISCOVERY-G++/cfg/halconf.h
index a56ebb9c9..5b1339371 100644
--- a/demos/STM32/RT-STM32F407-DISCOVERY-G++/halconf.h
+++ b/demos/STM32/RT-STM32F407-DISCOVERY-G++/cfg/halconf.h
@@ -1,417 +1,525 @@
-/*
-    ChibiOS - Copyright (C) 2006..2016 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/halconf.h
- * @brief   HAL configuration header.
- * @details HAL configuration file, this file allows to enable or disable the
- *          various device drivers from your application. You may also use
- *          this file in order to override the device drivers default settings.
- *
- * @addtogroup HAL_CONF
- * @{
- */
-
-#ifndef HALCONF_H
-#define HALCONF_H
-
-#include "mcuconf.h"
-
-/**
- * @brief   Enables the PAL subsystem.
- */
-#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
-#define HAL_USE_PAL                 TRUE
-#endif
-
-/**
- * @brief   Enables the ADC subsystem.
- */
-#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
-#define HAL_USE_ADC                 FALSE
-#endif
-
-/**
- * @brief   Enables the CAN subsystem.
- */
-#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
-#define HAL_USE_CAN                 FALSE
-#endif
-
-/**
- * @brief   Enables the cryptographic subsystem.
- */
-#if !defined(HAL_USE_CRY) || defined(__DOXYGEN__)
-#define HAL_USE_CRY                 FALSE
-#endif
-
-/**
- * @brief   Enables the DAC subsystem.
- */
-#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)
-#define HAL_USE_DAC                 FALSE
-#endif
-
-/**
- * @brief   Enables the EXT subsystem.
- */
-#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
-#define HAL_USE_EXT                 FALSE
-#endif
-
-/**
- * @brief   Enables the GPT subsystem.
- */
-#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
-#define HAL_USE_GPT                 FALSE
-#endif
-
-/**
- * @brief   Enables the I2C subsystem.
- */
-#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
-#define HAL_USE_I2C                 FALSE
-#endif
-
-/**
- * @brief   Enables the I2S subsystem.
- */
-#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)
-#define HAL_USE_I2S                 FALSE
-#endif
-
-/**
- * @brief   Enables the ICU subsystem.
- */
-#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
-#define HAL_USE_ICU                 FALSE
-#endif
-
-/**
- * @brief   Enables the MAC subsystem.
- */
-#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
-#define HAL_USE_MAC                 FALSE
-#endif
-
-/**
- * @brief   Enables the MMC_SPI subsystem.
- */
-#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
-#define HAL_USE_MMC_SPI             FALSE
-#endif
-
-/**
- * @brief   Enables the PWM subsystem.
- */
-#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
-#define HAL_USE_PWM                 TRUE
-#endif
-
-/**
- * @brief   Enables the QSPI subsystem.
- */
-#if !defined(HAL_USE_QSPI) || defined(__DOXYGEN__)
-#define HAL_USE_QSPI                FALSE
-#endif
-
-/**
- * @brief   Enables the RTC subsystem.
- */
-#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
-#define HAL_USE_RTC                 FALSE
-#endif
-
-/**
- * @brief   Enables the SDC subsystem.
- */
-#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
-#define HAL_USE_SDC                 FALSE
-#endif
-
-/**
- * @brief   Enables the SERIAL subsystem.
- */
-#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
-#define HAL_USE_SERIAL              TRUE
-#endif
-
-/**
- * @brief   Enables the SERIAL over USB subsystem.
- */
-#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
-#define HAL_USE_SERIAL_USB          FALSE
-#endif
-
-/**
- * @brief   Enables the SPI subsystem.
- */
-#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
-#define HAL_USE_SPI                 TRUE
-#endif
-
-/**
- * @brief   Enables the UART subsystem.
- */
-#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
-#define HAL_USE_UART                FALSE
-#endif
-
-/**
- * @brief   Enables the USB subsystem.
- */
-#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
-#define HAL_USE_USB                 FALSE
-#endif
-
-/**
- * @brief   Enables the WDG subsystem.
- */
-#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
-#define HAL_USE_WDG                 FALSE
-#endif
-
-/*===========================================================================*/
-/* ADC driver related settings.                                              */
-/*===========================================================================*/
-
-/**
- * @brief   Enables synchronous APIs.
- * @note    Disabling this option saves both code and data space.
- */
-#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
-#define ADC_USE_WAIT                TRUE
-#endif
-
-/**
- * @brief   Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
- * @note    Disabling this option saves both code and data space.
- */
-#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
-#define ADC_USE_MUTUAL_EXCLUSION    TRUE
-#endif
-
-/*===========================================================================*/
-/* CAN driver related settings.                                              */
-/*===========================================================================*/
-
-/**
- * @brief   Sleep mode related APIs inclusion switch.
- */
-#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
-#define CAN_USE_SLEEP_MODE          TRUE
-#endif
-
-/*===========================================================================*/
-/* CRY driver related settings.                                              */
-/*===========================================================================*/
-
-/**
- * @brief   Enables the SW fall-back of the cryptographic driver.
- * @details When enabled, this option, activates a fall-back software
- *          implementation for algorithms not supported by the underlying
- *          hardware.
- * @note    Fall-back implementations may not be present for all algorithms.
- */
-#if !defined(HAL_CRY_USE_FALLBACK) || defined(__DOXYGEN__)
-#define HAL_CRY_USE_FALLBACK                FALSE
-#endif
-
-/**
- * @brief   Makes the driver forcibly use the fall-back implementations.
- */
-#if !defined(HAL_CRY_ENFORCE_FALLBACK) || defined(__DOXYGEN__)
-#define HAL_CRY_ENFORCE_FALLBACK            FALSE
-#endif
-
-/*===========================================================================*/
-/* I2C driver related settings.                                              */
-/*===========================================================================*/
-
-/**
- * @brief   Enables the mutual exclusion APIs on the I2C bus.
- */
-#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
-#define I2C_USE_MUTUAL_EXCLUSION    TRUE
-#endif
-
-/*===========================================================================*/
-/* MAC driver related settings.                                              */
-/*===========================================================================*/
-
-/**
- * @brief   Enables an event sources for incoming packets.
- */
-#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
-#define MAC_USE_ZERO_COPY           FALSE
-#endif
-
-/**
- * @brief   Enables an event sources for incoming packets.
- */
-#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
-#define MAC_USE_EVENTS              TRUE
-#endif
-
-/*===========================================================================*/
-/* MMC_SPI driver related settings.                                          */
-/*===========================================================================*/
-
-/**
- * @brief   Delays insertions.
- * @details If enabled this options inserts delays into the MMC waiting
- *          routines releasing some extra CPU time for the threads with
- *          lower priority, this may slow down the driver a bit however.
- *          This option is recommended also if the SPI driver does not
- *          use a DMA channel and heavily loads the CPU.
- */
-#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
-#define MMC_NICE_WAITING            TRUE
-#endif
-
-/*===========================================================================*/
-/* SDC driver related settings.                                              */
-/*===========================================================================*/
-
-/**
- * @brief   Number of initialization attempts before rejecting the card.
- * @note    Attempts are performed at 10mS intervals.
- */
-#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
-#define SDC_INIT_RETRY              100
-#endif
-
-/**
- * @brief   Include support for MMC cards.
- * @note    MMC support is not yet implemented so this option must be kept
- *          at @p FALSE.
- */
-#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
-#define SDC_MMC_SUPPORT             FALSE
-#endif
-
-/**
- * @brief   Delays insertions.
- * @details If enabled this options inserts delays into the MMC waiting
- *          routines releasing some extra CPU time for the threads with
- *          lower priority, this may slow down the driver a bit however.
- */
-#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
-#define SDC_NICE_WAITING            TRUE
-#endif
-
-/*===========================================================================*/
-/* SERIAL driver related settings.                                           */
-/*===========================================================================*/
-
-/**
- * @brief   Default bit rate.
- * @details Configuration parameter, this is the baud rate selected for the
- *          default configuration.
- */
-#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
-#define SERIAL_DEFAULT_BITRATE      38400
-#endif
-
-/**
- * @brief   Serial buffers size.
- * @details Configuration parameter, you can change the depth of the queue
- *          buffers depending on the requirements of your application.
- * @note    The default is 16 bytes for both the transmission and receive
- *          buffers.
- */
-#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_BUFFERS_SIZE         16
-#endif
-
-/*===========================================================================*/
-/* SERIAL_USB driver related setting.                                        */
-/*===========================================================================*/
-
-/**
- * @brief   Serial over USB buffers size.
- * @details Configuration parameter, the buffer size must be a multiple of
- *          the USB data endpoint maximum packet size.
- * @note    The default is 256 bytes for both the transmission and receive
- *          buffers.
- */
-#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
-#endif
-
-/**
- * @brief   Serial over USB number of buffers.
- * @note    The default is 2 buffers.
- */
-#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_NUMBER   2
-#endif
-
-/*===========================================================================*/
-/* SPI driver related settings.                                              */
-/*===========================================================================*/
-
-/**
- * @brief   Enables synchronous APIs.
- * @note    Disabling this option saves both code and data space.
- */
-#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
-#define SPI_USE_WAIT                TRUE
-#endif
-
-/**
- * @brief   Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
- * @note    Disabling this option saves both code and data space.
- */
-#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
-#define SPI_USE_MUTUAL_EXCLUSION    TRUE
-#endif
-
-/*===========================================================================*/
-/* UART driver related settings.                                             */
-/*===========================================================================*/
-
-/**
- * @brief   Enables synchronous APIs.
- * @note    Disabling this option saves both code and data space.
- */
-#if !defined(UART_USE_WAIT) || defined(__DOXYGEN__)
-#define UART_USE_WAIT               FALSE
-#endif
-
-/**
- * @brief   Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs.
- * @note    Disabling this option saves both code and data space.
- */
-#if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
-#define UART_USE_MUTUAL_EXCLUSION   FALSE
-#endif
-
-/*===========================================================================*/
-/* USB driver related settings.                                              */
-/*===========================================================================*/
-
-/**
- * @brief   Enables synchronous APIs.
- * @note    Disabling this option saves both code and data space.
- */
-#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)
-#define USB_USE_WAIT                FALSE
-#endif
-
-#endif /* HALCONF_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    templates/halconf.h

+ * @brief   HAL configuration header.

+ * @details HAL configuration file, this file allows to enable or disable the

+ *          various device drivers from your application. You may also use

+ *          this file in order to override the device drivers default settings.

+ *

+ * @addtogroup HAL_CONF

+ * @{

+ */

+

+#ifndef HALCONF_H

+#define HALCONF_H

+

+#define _CHIBIOS_HAL_CONF_

+#define _CHIBIOS_HAL_CONF_VER_7_0_

+

+#include "mcuconf.h"

+

+/**

+ * @brief   Enables the PAL subsystem.

+ */

+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)

+#define HAL_USE_PAL                         TRUE

+#endif

+

+/**

+ * @brief   Enables the ADC subsystem.

+ */

+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)

+#define HAL_USE_ADC                         FALSE

+#endif

+

+/**

+ * @brief   Enables the CAN subsystem.

+ */

+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)

+#define HAL_USE_CAN                         FALSE

+#endif

+

+/**

+ * @brief   Enables the cryptographic subsystem.

+ */

+#if !defined(HAL_USE_CRY) || defined(__DOXYGEN__)

+#define HAL_USE_CRY                         FALSE

+#endif

+

+/**

+ * @brief   Enables the DAC subsystem.

+ */

+#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)

+#define HAL_USE_DAC                         FALSE

+#endif

+

+/**

+ * @brief   Enables the GPT subsystem.

+ */

+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)

+#define HAL_USE_GPT                         FALSE

+#endif

+

+/**

+ * @brief   Enables the I2C subsystem.

+ */

+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)

+#define HAL_USE_I2C                         FALSE

+#endif

+

+/**

+ * @brief   Enables the I2S subsystem.

+ */

+#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)

+#define HAL_USE_I2S                         FALSE

+#endif

+

+/**

+ * @brief   Enables the ICU subsystem.

+ */

+#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)

+#define HAL_USE_ICU                         FALSE

+#endif

+

+/**

+ * @brief   Enables the MAC subsystem.

+ */

+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)

+#define HAL_USE_MAC                         FALSE

+#endif

+

+/**

+ * @brief   Enables the MMC_SPI subsystem.

+ */

+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)

+#define HAL_USE_MMC_SPI                     FALSE

+#endif

+

+/**

+ * @brief   Enables the PWM subsystem.

+ */

+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)

+#define HAL_USE_PWM                         TRUE

+#endif

+

+/**

+ * @brief   Enables the RTC subsystem.

+ */

+#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)

+#define HAL_USE_RTC                         FALSE

+#endif

+

+/**

+ * @brief   Enables the SDC subsystem.

+ */

+#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)

+#define HAL_USE_SDC                         FALSE

+#endif

+

+/**

+ * @brief   Enables the SERIAL subsystem.

+ */

+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)

+#define HAL_USE_SERIAL                      TRUE

+#endif

+

+/**

+ * @brief   Enables the SERIAL over USB subsystem.

+ */

+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)

+#define HAL_USE_SERIAL_USB                  FALSE

+#endif

+

+/**

+ * @brief   Enables the SIO subsystem.

+ */

+#if !defined(HAL_USE_SIO) || defined(__DOXYGEN__)

+#define HAL_USE_SIO                         FALSE

+#endif

+

+/**

+ * @brief   Enables the SPI subsystem.

+ */

+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)

+#define HAL_USE_SPI                         FALSE

+#endif

+

+/**

+ * @brief   Enables the TRNG subsystem.

+ */

+#if !defined(HAL_USE_TRNG) || defined(__DOXYGEN__)

+#define HAL_USE_TRNG                        FALSE

+#endif

+

+/**

+ * @brief   Enables the UART subsystem.

+ */

+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)

+#define HAL_USE_UART                        FALSE

+#endif

+

+/**

+ * @brief   Enables the USB subsystem.

+ */

+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)

+#define HAL_USE_USB                         FALSE

+#endif

+

+/**

+ * @brief   Enables the WDG subsystem.

+ */

+#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)

+#define HAL_USE_WDG                         FALSE

+#endif

+

+/**

+ * @brief   Enables the WSPI subsystem.

+ */

+#if !defined(HAL_USE_WSPI) || defined(__DOXYGEN__)

+#define HAL_USE_WSPI                        FALSE

+#endif

+

+/*===========================================================================*/

+/* PAL driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(PAL_USE_CALLBACKS) || defined(__DOXYGEN__)

+#define PAL_USE_CALLBACKS                   FALSE

+#endif

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(PAL_USE_WAIT) || defined(__DOXYGEN__)

+#define PAL_USE_WAIT                        FALSE

+#endif

+

+/*===========================================================================*/

+/* ADC driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)

+#define ADC_USE_WAIT                        TRUE

+#endif

+

+/**

+ * @brief   Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define ADC_USE_MUTUAL_EXCLUSION            TRUE

+#endif

+

+/*===========================================================================*/

+/* CAN driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Sleep mode related APIs inclusion switch.

+ */

+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)

+#define CAN_USE_SLEEP_MODE                  TRUE

+#endif

+

+/**

+ * @brief   Enforces the driver to use direct callbacks rather than OSAL events.

+ */

+#if !defined(CAN_ENFORCE_USE_CALLBACKS) || defined(__DOXYGEN__)

+#define CAN_ENFORCE_USE_CALLBACKS           FALSE

+#endif

+

+/*===========================================================================*/

+/* CRY driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables the SW fall-back of the cryptographic driver.

+ * @details When enabled, this option, activates a fall-back software

+ *          implementation for algorithms not supported by the underlying

+ *          hardware.

+ * @note    Fall-back implementations may not be present for all algorithms.

+ */

+#if !defined(HAL_CRY_USE_FALLBACK) || defined(__DOXYGEN__)

+#define HAL_CRY_USE_FALLBACK                FALSE

+#endif

+

+/**

+ * @brief   Makes the driver forcibly use the fall-back implementations.

+ */

+#if !defined(HAL_CRY_ENFORCE_FALLBACK) || defined(__DOXYGEN__)

+#define HAL_CRY_ENFORCE_FALLBACK            FALSE

+#endif

+

+/*===========================================================================*/

+/* DAC driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(DAC_USE_WAIT) || defined(__DOXYGEN__)

+#define DAC_USE_WAIT                        TRUE

+#endif

+

+/**

+ * @brief   Enables the @p dacAcquireBus() and @p dacReleaseBus() APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(DAC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define DAC_USE_MUTUAL_EXCLUSION            TRUE

+#endif

+

+/*===========================================================================*/

+/* I2C driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables the mutual exclusion APIs on the I2C bus.

+ */

+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define I2C_USE_MUTUAL_EXCLUSION            TRUE

+#endif

+

+/*===========================================================================*/

+/* MAC driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables the zero-copy API.

+ */

+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)

+#define MAC_USE_ZERO_COPY                   FALSE

+#endif

+

+/**

+ * @brief   Enables an event sources for incoming packets.

+ */

+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)

+#define MAC_USE_EVENTS                      TRUE

+#endif

+

+/*===========================================================================*/

+/* MMC_SPI driver related settings.                                          */

+/*===========================================================================*/

+

+/**

+ * @brief   Delays insertions.

+ * @details If enabled this options inserts delays into the MMC waiting

+ *          routines releasing some extra CPU time for the threads with

+ *          lower priority, this may slow down the driver a bit however.

+ *          This option is recommended also if the SPI driver does not

+ *          use a DMA channel and heavily loads the CPU.

+ */

+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)

+#define MMC_NICE_WAITING                    TRUE

+#endif

+

+/*===========================================================================*/

+/* SDC driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Number of initialization attempts before rejecting the card.

+ * @note    Attempts are performed at 10mS intervals.

+ */

+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)

+#define SDC_INIT_RETRY                      100

+#endif

+

+/**

+ * @brief   Include support for MMC cards.

+ * @note    MMC support is not yet implemented so this option must be kept

+ *          at @p FALSE.

+ */

+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)

+#define SDC_MMC_SUPPORT                     FALSE

+#endif

+

+/**

+ * @brief   Delays insertions.

+ * @details If enabled this options inserts delays into the MMC waiting

+ *          routines releasing some extra CPU time for the threads with

+ *          lower priority, this may slow down the driver a bit however.

+ */

+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)

+#define SDC_NICE_WAITING                    TRUE

+#endif

+

+/**

+ * @brief   OCR initialization constant for V20 cards.

+ */

+#if !defined(SDC_INIT_OCR_V20) || defined(__DOXYGEN__)

+#define SDC_INIT_OCR_V20                    0x50FF8000U

+#endif

+

+/**

+ * @brief   OCR initialization constant for non-V20 cards.

+ */

+#if !defined(SDC_INIT_OCR) || defined(__DOXYGEN__)

+#define SDC_INIT_OCR                        0x80100000U

+#endif

+

+/*===========================================================================*/

+/* SERIAL driver related settings.                                           */

+/*===========================================================================*/

+

+/**

+ * @brief   Default bit rate.

+ * @details Configuration parameter, this is the baud rate selected for the

+ *          default configuration.

+ */

+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)

+#define SERIAL_DEFAULT_BITRATE              38400

+#endif

+

+/**

+ * @brief   Serial buffers size.

+ * @details Configuration parameter, you can change the depth of the queue

+ *          buffers depending on the requirements of your application.

+ * @note    The default is 16 bytes for both the transmission and receive

+ *          buffers.

+ */

+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)

+#define SERIAL_BUFFERS_SIZE                 16

+#endif

+

+/*===========================================================================*/

+/* SERIAL_USB driver related setting.                                        */

+/*===========================================================================*/

+

+/**

+ * @brief   Serial over USB buffers size.

+ * @details Configuration parameter, the buffer size must be a multiple of

+ *          the USB data endpoint maximum packet size.

+ * @note    The default is 256 bytes for both the transmission and receive

+ *          buffers.

+ */

+#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)

+#define SERIAL_USB_BUFFERS_SIZE             256

+#endif

+

+/**

+ * @brief   Serial over USB number of buffers.

+ * @note    The default is 2 buffers.

+ */

+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)

+#define SERIAL_USB_BUFFERS_NUMBER           2

+#endif

+

+/*===========================================================================*/

+/* SPI driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)

+#define SPI_USE_WAIT                        TRUE

+#endif

+

+/**

+ * @brief   Enables circular transfers APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(SPI_USE_CIRCULAR) || defined(__DOXYGEN__)

+#define SPI_USE_CIRCULAR                    FALSE

+#endif

+

+

+/**

+ * @brief   Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define SPI_USE_MUTUAL_EXCLUSION            TRUE

+#endif

+

+/**

+ * @brief   Handling method for SPI CS line.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(SPI_SELECT_MODE) || defined(__DOXYGEN__)

+#define SPI_SELECT_MODE                     SPI_SELECT_MODE_PAD

+#endif

+

+/*===========================================================================*/

+/* UART driver related settings.                                             */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(UART_USE_WAIT) || defined(__DOXYGEN__)

+#define UART_USE_WAIT                       FALSE

+#endif

+

+/**

+ * @brief   Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define UART_USE_MUTUAL_EXCLUSION           FALSE

+#endif

+

+/*===========================================================================*/

+/* USB driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)

+#define USB_USE_WAIT                        FALSE

+#endif

+

+/*===========================================================================*/

+/* WSPI driver related settings.                                             */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(WSPI_USE_WAIT) || defined(__DOXYGEN__)

+#define WSPI_USE_WAIT                       TRUE

+#endif

+

+/**

+ * @brief   Enables the @p wspiAcquireBus() and @p wspiReleaseBus() APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(WSPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define WSPI_USE_MUTUAL_EXCLUSION           TRUE

+#endif

+

+#endif /* HALCONF_H */

+

+/** @} */

diff --git a/demos/STM32/RT-STM32F407-DISCOVERY-G++/mcuconf.h b/demos/STM32/RT-STM32F407-DISCOVERY-G++/cfg/mcuconf.h
index fd2b027b3..882e515c7 100644
--- a/demos/STM32/RT-STM32F407-DISCOVERY-G++/mcuconf.h
+++ b/demos/STM32/RT-STM32F407-DISCOVERY-G++/cfg/mcuconf.h
@@ -1,5 +1,5 @@
 /*
-    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+    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.
diff --git a/demos/STM32/RT-STM32F407-DISCOVERY-G++/main.cpp b/demos/STM32/RT-STM32F407-DISCOVERY-G++/main.cpp
index 5ebcdc852..02cf79a15 100644
--- a/demos/STM32/RT-STM32F407-DISCOVERY-G++/main.cpp
+++ b/demos/STM32/RT-STM32F407-DISCOVERY-G++/main.cpp
@@ -1,5 +1,5 @@
 /*
-    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+    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.
@@ -22,6 +22,33 @@
 using namespace chibios_rt;
 
 /*
+ * Message server thread class. It receives messages and does nothing except
+ * reply after the specified time.
+ */
+class MessageServerThread : public BaseStaticThread<256> {
+
+protected:
+  void main(void) override {
+
+    setName("server");
+
+    while (true) {
+      ThreadReference sender = waitMessage();
+      time_msecs_t msecs = (time_msecs_t)sender.getMessage();
+      sleep(TIME_MS2I(msecs));
+      sender.releaseMessage(0);
+    }
+  }
+
+public:
+  MessageServerThread(void) : BaseStaticThread<256>() {
+  }
+};
+
+/* Reference to the server thread.*/
+static ThreadReference sref;
+
+/*
  * LED blink sequences.
  * NOTE: Sequences must always be terminated by a GOTO instruction.
  * NOTE: The sequencer language could be easily improved but this is outside
@@ -32,50 +59,63 @@ using namespace chibios_rt;
 #define STOP            2
 #define BITCLEAR        3
 #define BITSET          4
+#define MESSAGE         5
 
 typedef struct {
   uint8_t       action;
-  uint32_t      value;
+  union {
+    msg_t       msg;
+    uint32_t    value;
+    ioline_t    line;
+  };
 } seqop_t;
 
 // Flashing sequence for LED3.
 static const seqop_t LED3_sequence[] =
 {
-  {BITSET, PAL_PORT_BIT(GPIOD_LED3)},
-  {SLEEP,    800},
-  {BITCLEAR,   PAL_PORT_BIT(GPIOD_LED3)},
-  {SLEEP,    200},
-  {GOTO,     0}
+  {BITSET,      LINE_LED3},
+  {SLEEP,       800},
+  {BITCLEAR,    LINE_LED3},
+  {SLEEP,       200},
+  {GOTO,        0}
 };
 
 // Flashing sequence for LED4.
 static const seqop_t LED4_sequence[] =
 {
-  {BITSET, PAL_PORT_BIT(GPIOD_LED4)},
-  {SLEEP,    600},
-  {BITCLEAR,   PAL_PORT_BIT(GPIOD_LED4)},
-  {SLEEP,    400},
-  {GOTO,     0}
+  {BITSET,      LINE_LED4},
+  {SLEEP,       600},
+  {BITCLEAR,    LINE_LED4},
+  {SLEEP,       400},
+  {GOTO,        0}
 };
 
 // Flashing sequence for LED5.
 static const seqop_t LED5_sequence[] =
 {
-  {BITSET, PAL_PORT_BIT(GPIOD_LED5)},
-  {SLEEP,    400},
-  {BITCLEAR,   PAL_PORT_BIT(GPIOD_LED5)},
-  {SLEEP,    600},
-  {GOTO,     0}
+  {BITSET,      LINE_LED5},
+  {SLEEP,       400},
+  {BITCLEAR,    LINE_LED5},
+  {SLEEP,       600},
+  {GOTO,        0}
 };
 
 // Flashing sequence for LED6.
 static const seqop_t LED6_sequence[] =
 {
-  {BITSET, PAL_PORT_BIT(GPIOD_LED6)},
-  {SLEEP,    200},
-  {BITCLEAR,   PAL_PORT_BIT(GPIOD_LED6)},
-  {SLEEP,    800},
-  {GOTO,     0}
+  {BITSET,      LINE_LED6},
+  {SLEEP,       200},
+  {BITCLEAR,    LINE_LED6},
+  {SLEEP,       800},
+  {GOTO,        0}
+};
+
+// Message sequence.
+static const seqop_t msg_sequence[] =
+{
+  {MESSAGE,     50},
+  {SLEEP,       1000},
+  {GOTO,        0}
 };
 
 /*
@@ -88,7 +128,7 @@ private:
   const seqop_t *base, *curr;                   // Thread local variables.
 
 protected:
-  virtual void main(void) {
+  void main(void) override {
 
     setName("sequencer");
 
@@ -103,10 +143,13 @@ protected:
       case STOP:
         return;
       case BITCLEAR:
-        palClearPort(GPIOD, curr->value);
+        palClearLine(curr->line);
         break;
       case BITSET:
-        palSetPort(GPIOD, curr->value);
+        palSetLine(curr->line);
+        break;
+      case MESSAGE:
+        sref.sendMessage(curr->msg);
         break;
       }
       curr++;
@@ -126,7 +169,7 @@ public:
 class TesterThread : public BaseStaticThread<256> {
 
 protected:
-  virtual void main(void) {
+  void main(void) override {
 
     setName("tester");
 
@@ -142,10 +185,12 @@ public:
 
 /* Static threads instances.*/
 static TesterThread tester;
+static MessageServerThread server_thread;
 static SequencerThread blinker1(LED3_sequence);
 static SequencerThread blinker2(LED4_sequence);
 static SequencerThread blinker3(LED5_sequence);
 static SequencerThread blinker4(LED6_sequence);
+static SequencerThread sender1(msg_sequence);
 
 /*
  * Application entry point.
@@ -171,21 +216,27 @@ int main(void) {
   palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7));
 
   /*
+   * Starting the message server thread, storing the returned reference.
+   */
+  sref = server_thread.start(NORMALPRIO + 20);
+
+  /*
    * Starts several instances of the SequencerThread class, each one operating
-   * on a different LED.
+   * on a different sequence.
    */
   blinker1.start(NORMALPRIO + 10);
   blinker2.start(NORMALPRIO + 10);
   blinker3.start(NORMALPRIO + 10);
   blinker4.start(NORMALPRIO + 10);
+  sender1.start(NORMALPRIO + 10);
 
   /*
    * Serves timer events.
    */
   while (true) {
     if (palReadPad(GPIOA, GPIOA_BUTTON)) {
-      tester.start(NORMALPRIO);
-      tester.wait();
+      ThreadReference tref = tester.start(NORMALPRIO);
+      tref.wait();
     };
     BaseThread::sleep(TIME_MS2I(500));
   }