Minor changes to uf2create provider for running test

Make the logging of the uf2create provider more verbose when running under tests so output can be
parsed and verified with expected results.

Signed-off-by: Winford <winford@object.stream>

Author: UncleGrumpy

src/atomvm_uf2create_provider.erl

@@ -79,7 +79,8 @@ do(State) ->
         StartAddrStr = parse_addr(maps:get(start, Opts)),
         Image = maps:get(input, Opts, TargetAVM),
         Uf2Flavor = validate_flavor(maps:get(family_id, Opts)),
-        ok = uf2tool:uf2create(Output, Uf2Flavor, StartAddrStr, Image),
+        ok = do_create_uf2(Output, Uf2Flavor, StartAddrStr, Image),
+        rebar_api:info("UF2 file written to ~s", [Output]),
         {ok, State}
     catch
         C:E:S ->
@@ -99,6 +100,19 @@ format_error(Reason) ->
 %% internal functions
 %%
 
+%% @private
+do_create_uf2(Output, Uf2Flavor, StartAddrStr, Image) ->
+    case os:getenv("ATOMVM_REBAR3_TEST_MODE") of
+        "true" ->
+            rebar_api:info(
+                "Using uf2create options:~n  --output ~s~n  --family_id ~p~n  --start 0x~.16B~n  --input ~s",
+                [Output, Uf2Flavor, StartAddrStr, Image]
+            );
+        _ ->
+            ok
+    end,
+    uf2tool:uf2create(Output, Uf2Flavor, StartAddrStr, Image).
+
 %% @private
 get_opts(State) ->
     {ParsedArgs, _} = rebar_state:command_parsed_args(State),

test/run.sh

@@ -24,6 +24,10 @@ unset ATOMVM_REBAR3_PLUGIN_PICO_RESET_DEV
 
 unset ATOMVM_REBAR3_PLUGIN_UF2CREATE_START
 
+export ATOMVM_REBAR3_TEST_MODE="true"
+
 cd "${test_dir}"
 rebar3 escriptize
 ./_build/default/bin/driver -r "$(pwd)" "$@"
+
+unset ATOMVM_REBAR3_TEST_MODE