versioning, fixed calibration sequence

main/version.cmake

@@ -0,0 +1,37 @@
+# version.cmake
+execute_process(
+    COMMAND git describe --tags --always --dirty
+    WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/..
+    OUTPUT_VARIABLE GIT_VERSION
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_QUIET
+)
+
+execute_process(
+    COMMAND git rev-parse --abbrev-ref HEAD
+    WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/..
+    OUTPUT_VARIABLE GIT_BRANCH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_QUIET
+)
+
+string(TIMESTAMP BUILD_DATE "%Y-%m-%d %H:%M:%S" UTC)
+
+# Fallback if not in a git repo
+if(NOT GIT_VERSION)
+    set(GIT_VERSION "unknown")
+endif()
+
+if(NOT GIT_BRANCH)
+    set(GIT_BRANCH "unknown")
+endif()
+
+message(STATUS "Firmware Version: ${GIT_VERSION}")
+message(STATUS "Git Branch: ${GIT_BRANCH}")
+message(STATUS "Build Date: ${BUILD_DATE}")
+
+configure_file(
+    ${CMAKE_CURRENT_LIST_DIR}/version.h.in
+    ${CMAKE_BINARY_DIR}/version.h
+    @ONLY
+)