powerpods/main/cmd/cmd_cache_status.c
simon 31e539052a Unify cache polling on CACHE_STATUS and split API docs.
Replace separate accel/tap snapshot UART commands with one clients[] response
that omits unsubscribed fields; remove snapshot handlers and CLI commands.
Add goTool/docs for WebSocket streams and REST; tap-snapshot REST uses CACHE_STATUS.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-29 21:23:09 +02:00

93 lines
2.4 KiB
C

#include "client_registry.h"
#include "cmd_cache_status.h"
#include "uart_cmd.h"
static const char *TAG = "[CACHE_STAT]";
static bool tap_notify_any(const client_info_t *client) {
return client != NULL &&
(client->tap_notify_single || client->tap_notify_double ||
client->tap_notify_triple);
}
static alox_TapKind tap_kind_from_registry(uint32_t kind) {
switch (kind) {
case 1:
return alox_TapKind_TAP_SINGLE;
case 2:
return alox_TapKind_TAP_DOUBLE;
case 3:
return alox_TapKind_TAP_TRIPLE;
default:
return alox_TapKind_TAP_NONE;
}
}
static void fill_cache_status(alox_CacheStatusResponse *out) {
if (out == NULL) {
return;
}
out->clients_count = 0;
size_t count = client_registry_count();
for (size_t i = 0; i < count; i++) {
const client_info_t *client = client_registry_at(i);
if (client == NULL) {
continue;
}
const bool want_accel = client->accel_stream_enabled;
const bool want_tap = tap_notify_any(client);
if (!want_accel && !want_tap) {
continue;
}
if (out->clients_count >=
sizeof(out->clients) / sizeof(out->clients[0])) {
break;
}
alox_CacheClientStatus *entry = &out->clients[out->clients_count++];
entry->client_id = client->id;
entry->has_accel = false;
entry->has_tap = false;
if (want_accel) {
entry->has_accel = true;
entry->accel.valid = client->accel_valid;
if (client->accel_valid) {
entry->accel.x = client->accel_x;
entry->accel.y = client->accel_y;
entry->accel.z = client->accel_z;
entry->accel.age_ms =
client_registry_ms_since(client->accel_updated_at);
}
}
if (want_tap) {
uint32_t kind = 0;
uint32_t age_ms = 0;
if (client_registry_take_tap(client->id, &kind, &age_ms)) {
entry->has_tap = true;
entry->tap.kind = tap_kind_from_registry(kind);
entry->tap.age_ms = age_ms;
}
}
}
}
static void handle_cache_status(const uint8_t *data, size_t len) {
(void)data;
(void)len;
alox_UartMessage response;
uart_cmd_init_response(&response, alox_MessageType_CACHE_STATUS,
alox_UartMessage_cache_status_response_tag);
fill_cache_status(&response.payload.cache_status_response);
uart_cmd_send(&response, TAG);
}
void cmd_cache_status_register(void) {
uart_cmd_register(alox_MessageType_CACHE_STATUS, handle_cache_status);
}