feat: store git version in fw and show in web ui

Signed-off-by: Matthias Blankertz <matthias@blankertz.org>

software/boards/RPI_PICO_W/mpconfigboard.cmake

@@ -20,3 +20,22 @@ set(GEN_PINS_CSV_ARG --board-csv "${GEN_PINS_BOARD_CSV}")
 
 add_link_options("-Wl,--print-memory-usage")
 set(PICO_USE_FASTEST_SUPPORTED_CLOCK 1)
+
+find_program(GIT git)
+
+execute_process(COMMAND ${GIT} rev-parse HEAD
+    WORKING_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}"
+    OUTPUT_VARIABLE TONBERRY_GIT_REVISION
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+execute_process(COMMAND ${GIT} describe --match 'v*' --always --dirty
+    WORKING_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}"
+    OUTPUT_VARIABLE TONBERRY_VERSION
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+set(MICROPY_SOURCE_BOARD "${CMAKE_CURRENT_LIST_DIR}/board.c")
+set(MICROPY_DEF_BOARD
+    TONBERRY_GIT_REVISION="${TONBERRY_GIT_REVISION}"
+    TONBERRY_VERSION="${TONBERRY_VERSION}")