Update gitignore for use with vscode and clangd

stm-firmware/.gitignore

@@ -16,3 +16,10 @@ reflow-controller.includes
 *.files
 *.user.*
 *.user
+
+# VSCODE and CLANGD sepcific excludes
+
+.vscode/
+build/
+.cache/
+compile_commands.json

stm-firmware/CMakeLists.txt

@@ -57,7 +57,7 @@ set(MAPFILE ${PROJECT_NAME}.map)
 set(LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/stm32f407vet6_flash.ld)
 
 add_compile_options(-Wall -Wextra -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter)
-add_compile_options(-mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles -Wimplicit-fallthrough=3 -Wsign-compare)
+add_compile_options(-mlittle-endian -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles -Wimplicit-fallthrough=3 -Wsign-compare)
 
 
 set(GIT_DESCRIBE "${GIT_DESCRIBE}")
@@ -110,7 +110,7 @@ add_executable(${ELFFILE} ${MAIN_SOURCES} ${CFG_PARSER_SRCS} ${UI_SRCS}
 add_dependencies(${ELFFILE} updater-ram-code-header-blob)		
 
 target_include_directories(${ELFFILE} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/shellmatta/api ${CMAKE_CURRENT_SOURCE_DIR}/config-parser/include)
-target_link_options(${ELFFILE} PRIVATE -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles -T${LINKER_SCRIPT} -Wl,--print-memory-usage)
+target_link_options(${ELFFILE} PRIVATE -mlittle-endian -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles -T${LINKER_SCRIPT} -Wl,--print-memory-usage)
 target_link_libraries(${ELFFILE} base64-lib linklist-lib)
 target_include_directories(${ELFFILE} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/updater/ram-code/include/")