Move some external files to external/ folder (#744)

It is lot easier to work with automatic formatters if we have external
files in different folder. For some tools we can example just exclude
external all together.

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>

ports/stm32f4xx/CMakeLists.txt

@@ -103,10 +103,10 @@ endif()
 set(LIBRARY_BACNET_INC "${CMAKE_SOURCE_DIR}/../../src")
 set(LIBRARY_BACNET_CORE "${CMAKE_SOURCE_DIR}/../../src/bacnet")
 set(LIBRARY_BACNET_BASIC "${CMAKE_SOURCE_DIR}/../../src/bacnet/basic")
-set(LIBRARY_STM32_SRC "${CMAKE_SOURCE_DIR}/STM32F4xx_StdPeriph_Driver/src")
-set(LIBRARY_STM32_INC "${CMAKE_SOURCE_DIR}/STM32F4xx_StdPeriph_Driver/inc")
-set(LIBRARY_CMSIS_INC "${CMAKE_SOURCE_DIR}/CMSIS")
-set(LIBRARY_CMSIS_GCC_INC "${CMAKE_SOURCE_DIR}/CMSIS/gcc_ride7")
+set(LIBRARY_STM32_SRC "${CMAKE_SOURCE_DIR}/external/STM32F4xx_StdPeriph_Driver/src")
+set(LIBRARY_STM32_INC "${CMAKE_SOURCE_DIR}/external/STM32F4xx_StdPeriph_Driver/inc")
+set(LIBRARY_CMSIS_INC "${CMAKE_SOURCE_DIR}/external/CMSIS")
+set(LIBRARY_CMSIS_GCC_INC "${CMAKE_SOURCE_DIR}/external/CMSIS/gcc_ride7")
 
 set(BACNET_PROJECT_SOURCE
     ${LIBRARY_STM32_SRC}/stm32f4xx_adc.c
@@ -220,8 +220,8 @@ set(BACNET_PROJECT_SOURCE
     ${LIBRARY_BACNET_CORE}/whois.c
     ${LIBRARY_BACNET_CORE}/wp.c
 
-    CMSIS/gcc_ride7/startup_stm32f4xx.s
-    CMSIS/stm32f4xx.h
+    ${LIBRARY_CMSIS_GCC_INC}/startup_stm32f4xx.s
+    ${LIBRARY_CMSIS_INC}/stm32f4xx.h
 )
 
 set(LINKER_SCRIPT ${CMAKE_SOURCE_DIR}/stm32f4xx.ld)

ports/stm32f4xx/Makefile

@@ -9,9 +9,9 @@ BACNET_CORE := $(BACNET_SRC)/bacnet
 BACNET_BASIC := $(BACNET_CORE)/basic
 BACNET_INCLUDE := $(BACNET_SRC)
 PLATFORM_DIR = .
-LIBRARY_STM32 = ./STM32F4xx_StdPeriph_Driver/src
-LIBRARY_STM32_INCLUDES = ./STM32F4xx_StdPeriph_Driver/inc
-LIBRARY_CMSIS = ./CMSIS
+LIBRARY_STM32 = ./external/STM32F4xx_StdPeriph_Driver/src
+LIBRARY_STM32_INCLUDES = ./external/STM32F4xx_StdPeriph_Driver/inc
+LIBRARY_CMSIS = ./external/CMSIS
 
 CSTACK_TOOL := $(BACNET_DIR)/tools/avstack/avstack.pl
 MEMAP_TOOL := $(BACNET_DIR)/tools/memap/memap.py

ports/stm32f4xx/bacnet.ewp

@@ -353,9 +353,9 @@
                 <option>
                     <name>CCIncludePath2</name>
                     <state>$PROJ_DIR$</state>
-                    <state>$PROJ_DIR$\CMSIS</state>
-                    <state>$PROJ_DIR$\CMSIS\iar</state>
-                    <state>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\inc</state>
+                    <state>$PROJ_DIR$\external\CMSIS</state>
+                    <state>$PROJ_DIR$\external\CMSIS\iar</state>
+                    <state>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\inc</state>
                     <state>$PROJ_DIR$\..\..\src</state>
                 </option>
                 <option>
@@ -1293,40 +1293,40 @@
     <group>
         <name>STM32F4-STARTUP</name>
         <file>
-            <name>$PROJ_DIR$\CMSIS\iar\startup_stm32f4xx.s</name>
+            <name>$PROJ_DIR$\external\CMSIS\iar\startup_stm32f4xx.s</name>
         </file>
     </group>
     <group>
         <name>STM32F4XX_LIB</name>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_adc.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_adc.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_flash.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_flash.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_gpio.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_gpio.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_i2c.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_i2c.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_iwdg.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_iwdg.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_misc.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_misc.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_pwr.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_pwr.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_rcc.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_rcc.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_tim.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_tim.c</name>
         </file>
         <file>
-            <name>$PROJ_DIR$\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_usart.c</name>
+            <name>$PROJ_DIR$\external\STM32F4xx_StdPeriph_Driver\\src\stm32f4xx_usart.c</name>
         </file>
     </group>
     <file>