diff options
Diffstat (limited to 'src/command.h')
| -rw-r--r-- | src/command.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/command.h b/src/command.h index 148f47be..91d7cd80 100644 --- a/src/command.h +++ b/src/command.h @@ -33,6 +33,19 @@ #define try_shutdown(msg) \ sched_try_shutdown(_DECL_STATIC_STR(msg)) +#define MESSAGE_MIN 5 +#define MESSAGE_MAX 64 +#define MESSAGE_HEADER_SIZE 2 +#define MESSAGE_TRAILER_SIZE 3 +#define MESSAGE_POS_LEN 0 +#define MESSAGE_POS_SEQ 1 +#define MESSAGE_TRAILER_CRC 3 +#define MESSAGE_TRAILER_SYNC 1 +#define MESSAGE_PAYLOAD_MAX (MESSAGE_MAX - MESSAGE_MIN) +#define MESSAGE_SEQ_MASK 0x0f +#define MESSAGE_DEST 0x10 +#define MESSAGE_SYNC 0x7E + struct command_encoder { uint8_t msg_id, max_size, num_params; const uint8_t *param_types; @@ -48,6 +61,8 @@ enum { }; // command.c +char *command_parsef(char *p, char *maxend + , const struct command_parser *cp, uint32_t *args); uint8_t command_encodef(char *buf, uint8_t buf_len , const struct command_encoder *ce, va_list args); void command_sendf(const struct command_encoder *ce, ...); |