simon
f512936d97
Combine cached accel and tap in one low-overhead master command for ~16 ms host polling. The dashboard uses a single live-stream toggle plus per-slave accel-stream controls; fix live_stream state so polling is not cleared every slow client refresh. Co-authored-by: Cursor <cursoragent@cursor.com>
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
#include "client_registry.h"
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#include "cmd_cache_status.h"
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#include "uart_cmd.h"
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static const char *TAG = "[CACHE_STAT]";
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static bool tap_notify_any(const client_info_t *client) {
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return client != NULL &&
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(client->tap_notify_single || client->tap_notify_double ||
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client->tap_notify_triple);
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}
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static alox_TapKind tap_kind_from_registry(uint32_t kind) {
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switch (kind) {
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case 1:
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return alox_TapKind_TAP_SINGLE;
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case 2:
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return alox_TapKind_TAP_DOUBLE;
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case 3:
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return alox_TapKind_TAP_TRIPLE;
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default:
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return alox_TapKind_TAP_NONE;
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}
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}
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static void fill_cache_status(alox_CacheStatusResponse *out) {
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if (out == NULL) {
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return;
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}
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out->accel_count = 0;
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out->taps_count = 0;
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size_t count = client_registry_count();
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for (size_t i = 0; i < count; i++) {
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const client_info_t *client = client_registry_at(i);
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if (client == NULL) {
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continue;
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}
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if (client->accel_stream_enabled &&
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out->accel_count < sizeof(out->accel) / sizeof(out->accel[0])) {
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alox_AccelSample *sample = &out->accel[out->accel_count++];
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sample->client_id = client->id;
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sample->valid = client->accel_valid;
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sample->x = client->accel_x;
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sample->y = client->accel_y;
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sample->z = client->accel_z;
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if (client->accel_valid) {
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sample->age_ms = client_registry_ms_since(client->accel_updated_at);
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}
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}
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if (tap_notify_any(client) &&
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out->taps_count < sizeof(out->taps) / sizeof(out->taps[0])) {
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uint32_t kind = 0;
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uint32_t age_ms = 0;
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if (!client_registry_take_tap(client->id, &kind, &age_ms)) {
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continue;
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}
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alox_TapEvent *event = &out->taps[out->taps_count++];
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event->client_id = client->id;
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event->valid = true;
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event->kind = tap_kind_from_registry(kind);
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event->age_ms = age_ms;
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}
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}
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}
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static void handle_cache_status(const uint8_t *data, size_t len) {
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(void)data;
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(void)len;
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alox_UartMessage response;
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uart_cmd_init_response(&response, alox_MessageType_CACHE_STATUS,
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alox_UartMessage_cache_status_response_tag);
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fill_cache_status(&response.payload.cache_status_response);
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uart_cmd_send(&response, TAG);
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}
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void cmd_cache_status_register(void) {
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uart_cmd_register(alox_MessageType_CACHE_STATUS, handle_cache_status);
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}
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