Added Git Hash To Build

main/CMakeLists.txt

@@ -1,3 +1,24 @@
-idf_component_register(SRCS "main.c" "uart_handler.c" "communication_handler.c" "uart_prot.c"
+idf_component_register(SRCS "main.c" "uart_handler.c" "communication_handler.c" "uart_prot.c" "client_handler.c" "message_parser.c" "message_builder.c" "message_handler.c"
                        INCLUDE_DIRS ".")
 
+# Get the short Git commit hash of the current HEAD.
+# If not in a Git repository or git command fails, it will default to "N/A".
+execute_process(
+    COMMAND git rev-parse --short HEAD
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_COMMIT_HASH_SHORT
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    RESULT_VARIABLE GIT_HASH_RESULT
+)
+# Fallback if git is not available or not in a git repo
+if(GIT_HASH_RESULT_CODE)
+    set(GIT_COMMIT_HASH_SHORT "N/A")
+endif()
+
+# Add the Git hash as a preprocessor definition to your component.
+# This makes BUILD_GIT_HASH available in your C/C++ source files.
+target_compile_definitions(${COMPONENT_LIB} PRIVATE
+    BUILD_GIT_HASH="${GIT_COMMIT_HASH_SHORT}"
+)
+
+

main/main.c

@@ -29,6 +29,9 @@ void SendClientInfoTask() {
 }
 
 void app_main(void) {
+ESP_LOGI(TAG, "Starting Alox Powerpod Version %d Build: %s", version,
+           BUILD_GIT_HASH);
+
   esp_err_t ret = nvs_flash_init();
   if (ret == ESP_ERR_NVS_NO_FREE_PAGES ||
       ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {