powerpods/main/cmd/cmd_tap_snapshot.c
simon a8d4d42920 Add BMA456 tap detection with ESP-NOW notify and host snapshot API.
Slaves forward configured tap kinds to the master; goTool exposes CLI, dashboard, REST, and WebSocket with separate notify vs receive and 2s display cache.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-29 20:42:57 +02:00

89 lines
2.3 KiB
C

#include "client_registry.h"
#include "cmd_tap_snapshot.h"
#include "uart_cmd.h"
static const char *TAG = "[TAP_SNAP]";
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 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 void fill_tap_snapshot(alox_TapSnapshotResponse *out,
uint32_t filter_client_id) {
if (out == NULL) {
return;
}
out->events_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;
}
if (filter_client_id != 0 && client->id != filter_client_id) {
continue;
}
if (!tap_notify_any(client)) {
continue;
}
if (out->events_count >= sizeof(out->events) / sizeof(out->events[0])) {
break;
}
uint32_t kind = 0;
uint32_t age_ms = 0;
if (!client_registry_take_tap(client->id, &kind, &age_ms)) {
continue;
}
alox_TapEvent *event = &out->events[out->events_count++];
event->client_id = client->id;
event->valid = true;
event->kind = tap_kind_from_registry(kind);
event->age_ms = age_ms;
}
}
static void handle_tap_snapshot(const uint8_t *data, size_t len) {
uint32_t filter_client_id = 0;
if (len > 0) {
alox_UartMessage req;
if (uart_cmd_decode(data, len, &req) == ESP_OK) {
alox_TapSnapshotRequest *snap_req = UART_CMD_REQ(
&req, alox_UartMessage_tap_snapshot_request_tag, tap_snapshot_request);
if (snap_req != NULL) {
filter_client_id = snap_req->client_id;
}
}
}
alox_UartMessage response;
uart_cmd_init_response(&response, alox_MessageType_TAP_SNAPSHOT,
alox_UartMessage_tap_snapshot_response_tag);
fill_tap_snapshot(&response.payload.tap_snapshot_response, filter_client_id);
uart_cmd_send(&response, TAG);
}
void cmd_tap_snapshot_register(void) {
uart_cmd_register(alox_MessageType_TAP_SNAPSHOT, handle_tap_snapshot);
}