3 files changed, 274 insertions, 0 deletions

diff --git a/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/Makefile b/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/Makefile
new file mode 100644
index 000000000..6310399f8
--- /dev/null
+++ b/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/Makefile
@@ -0,0 +1,191 @@
+##############################################################################
+# Build global options
+# NOTE: Can be overridden externally.
+#
+
+# Compiler options here.
+ifeq ($(USE_OPT),)
+  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
+endif
+
+# C specific options here (added to USE_OPT).
+ifeq ($(USE_COPT),)
+  USE_COPT = 
+endif
+
+# C++ specific options here (added to USE_OPT).
+ifeq ($(USE_CPPOPT),)
+  USE_CPPOPT = -fno-rtti
+endif
+
+# Enable this if you want the linker to remove unused code and data.
+ifeq ($(USE_LINK_GC),)
+  USE_LINK_GC = yes
+endif
+
+# Linker extra options here.
+ifeq ($(USE_LDOPT),)
+  USE_LDOPT = 
+endif
+
+# Enable this if you want link time optimizations (LTO).
+ifeq ($(USE_LTO),)
+  USE_LTO = yes
+endif
+
+# Enable this if you want to see the full log while compiling.
+ifeq ($(USE_VERBOSE_COMPILE),)
+  USE_VERBOSE_COMPILE = no
+endif
+
+# If enabled, this option makes the build process faster by not compiling
+# modules not used in the current configuration.
+ifeq ($(USE_SMART_BUILD),)
+  USE_SMART_BUILD = yes
+endif
+
+#
+# Build global options
+##############################################################################
+
+##############################################################################
+# Architecture or project specific options
+#
+
+# Stack size to be allocated to the Cortex-M process stack. This stack is
+# the stack used by the main() thread.
+ifeq ($(USE_PROCESS_STACKSIZE),)
+  USE_PROCESS_STACKSIZE = 0x400
+endif
+
+# Stack size to the allocated to the Cortex-M main/exceptions stack. This
+# stack is used for processing interrupts and exceptions.
+ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
+  USE_EXCEPTIONS_STACKSIZE = 0x400
+endif
+
+# Enables the use of FPU (no, softfp, hard).
+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, target, sources and paths
+#
+
+# Define project name here
+PROJECT = ch
+
+# 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-SB/compilers/GCC/mk/startup.mk
+# HAL-OSAL files (optional).
+#include $(CHIBIOS)/os/hal/hal.mk
+#include $(CHIBIOS)/os/hal/ports/STM32/STM32L4xx/platform.mk
+#include $(CHIBIOS)/os/hal/boards/ST_STM32L476_DISCOVERY/board.mk
+#include $(CHIBIOS)/os/hal/osal/rt-nil/osal.mk
+# RTOS files (optional).
+#include $(CHIBIOS)/os/rt/rt.mk
+#include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
+include $(CHIBIOS)/os/sb/user/sbuser.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
+#include $(CHIBIOS)/test/oslib/oslib_test.mk
+
+# Define linker script file here.
+LDSCRIPT= ./sandbox.ld
+
+# C sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CSRC = $(ALLCSRC) \
+       $(TESTSRC) \
+       $(CHIBIOS)/os/sb/various/syscalls.c \
+       main.c
+
+# C++ sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CPPSRC = $(ALLCPPSRC)
+
+# List ASM source files here.
+ASMSRC = $(ALLASMSRC)
+
+# List ASM with preprocessor source files here.
+ASMXSRC = $(ALLXASMSRC)
+
+# Inclusion directories.
+INCDIR = $(CONFDIR) $(ALLINC) $(TESTINC)
+
+# Define C warning options here.
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
+
+# Define C++ warning options here.
+CPPWARN = -Wall -Wextra -Wundef
+
+#
+# Project, target, sources and paths
+##############################################################################
+
+##############################################################################
+# Start of user section
+#
+
+# List all user C define here, like -D_DEBUG=1
+UDEFS =
+
+# Define ASM defines here
+UADEFS =
+
+# List all user directories here
+UINCDIR =
+
+# List the user directory to look for the libraries here
+ULIBDIR =
+
+# List all user libraries here
+ULIBS =
+
+#
+# End of user section
+##############################################################################
+
+##############################################################################
+# Common rules
+#
+
+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/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/main.c b/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/main.c
new file mode 100644
index 000000000..28f417ce1
--- /dev/null
+++ b/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/main.c
@@ -0,0 +1,50 @@
+/*
+    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.
+*/
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+
+#include "sbuser.h"
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+  /* API layer initialization.*/
+  sbApiInit();
+
+  /*
+   * Normal main() activity, in this demo it does nothing except
+   * sleeping in a loop.
+   */
+#if 0
+  /* Test for exception on interrupt.*/
+  asm volatile ("mov r0, #64");
+  asm volatile ("mov sp, r0");
+  while (true) {
+  }
+#endif
+  while (true) {
+    msg_t msg = sbMsgWait();
+    printf("#2 Hello World (%u)!!\r\n", (unsigned)msg);
+//    sbFileWrite(1U, (const uint8_t *)"#2 Hello World!!\r\n", 15U);
+    sbMsgReply(msg);
+//    sbSleepMilliseconds(500);
+  }
+}
diff --git a/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/sandbox.ld b/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/sandbox.ld
new file mode 100644
index 000000000..820e090bc
--- /dev/null
+++ b/lib/chibios/demos/STM32/RT-STM32L476-DISCOVERY-SB_CLIENT2/sandbox.ld
@@ -0,0 +1,33 @@
+/*
+    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.
+*/
+
+/*
+ * Sandbox memory setup.
+ */
+MEMORY
+{
+    flash0 (rx) : org = 0x080F8000, len = 32k
+    ram0   (wx) : org = 0x20017000, len = 4k
+}
+
+/* Flash region to be used for exception vectors.*/
+REGION_ALIAS("CODE_SPACE", flash0);
+
+/* RAM region to be used for data.*/
+REGION_ALIAS("DATA_SPACE", ram0);
+
+/* Generic rules inclusion.*/
+INCLUDE rules.ld