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add RSP_KEEPALIVE protocol message type

This commit is contained in:
jess 2026-04-03 02:25:49 -07:00
parent a2a48f47a3
commit 292a1a2e87
2 changed files with 12 additions and 0 deletions
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8
main/protocol.c
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@ -144,6 +144,14 @@ static int send_sysex(const uint8_t *sysex, uint16_t len)
return wifi_send_sysex(sysex, len);
}
/* ---- outbound: keepalive ---- */
int send_keepalive(void)
{
uint8_t sx[] = { 0xF0, 0x7D, RSP_KEEPALIVE, 0xF7 };
return send_sysex(sx, sizeof(sx));
}
/* ---- outbound: EIS ---- */
int send_sweep_start(uint32_t num_points, float freq_start, float freq_stop)

4
main/protocol.h
View File

@ -56,6 +56,7 @@
#define RSP_REF_LP_RANGE 0x21
#define RSP_REFS_DONE 0x22
#define RSP_REF_STATUS 0x23
#define RSP_KEEPALIVE 0x50
/* Session sync responses (0x4x) */
#define RSP_SESSION_CREATED 0x40
@ -138,6 +139,9 @@ int send_ref_lp_range(uint8_t mode, uint8_t low_idx, uint8_t high_idx);
int send_refs_done(void);
int send_ref_status(uint8_t has_refs);
/* keepalive (sent during long blocking ops) */
int send_keepalive(void);
/* session management */
const Session *session_get_all(uint8_t *count);
uint8_t session_get_current(void);