command: Add a command_encode_and_frame() helper

Add a helper function that calls command_encodef() followed by
command_add_frame().

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/command.h b/src/command.h
index dd960cdf..2dd195ea 100644
--- a/src/command.h
+++ b/src/command.h
@@ -65,8 +65,10 @@ uint8_t *command_parsef(uint8_t *p, uint8_t *maxend
                         , const struct command_parser *cp, uint32_t *args);
 uint_fast8_t command_encodef(uint8_t *buf, const struct command_encoder *ce
                              , va_list args);
-void command_sendf(const struct command_encoder *ce, ...);
 void command_add_frame(uint8_t *buf, uint_fast8_t msglen);
+uint_fast8_t command_encode_and_frame(
+    uint8_t *buf, const struct command_encoder *ce, va_list args);
+void command_sendf(const struct command_encoder *ce, ...);
 int_fast8_t command_find_block(uint8_t *buf, uint_fast8_t buf_len
                                , uint_fast8_t *pop_count);
 void command_dispatch(uint8_t *buf, uint_fast8_t msglen);