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command: Add a command_encode_and_frame() helper

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

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-05-24 13:07:43 -04:00
parent cb4e165071
commit c8af3feee6
6 changed files with 17 additions and 9 deletions
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10
src/command.c
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@ -167,6 +167,16 @@ command_add_frame(uint8_t *buf, uint_fast8_t msglen)
buf[msglen - MESSAGE_TRAILER_SYNC] = MESSAGE_SYNC;
}
// Encode a message and then add a message block frame around it
uint_fast8_t
command_encode_and_frame(uint8_t *buf, const struct command_encoder *ce
, va_list args)
{
uint_fast8_t msglen = command_encodef(buf, ce, args);
command_add_frame(buf, msglen);
return msglen;
}
static uint8_t in_sendf;
// Encode and transmit a "response" message