version

src/main/CMakeLists.txt

@@ -5,4 +5,5 @@ idf_component_register(SRCS "app_main.c"
                             "timesync.c"
                             "sha256.c"
                             "sinkSender.c"
+                            "version.c"
                     INCLUDE_DIRS ".")

src/main/version.c

@@ -0,0 +1,2 @@
+#include <stdint.h>
+const uint32_t APP_VERSION = 0x44696c4d;