Files
desklock/firmware/main/gw_client.c
T
jpmschweitzerandClaude Fable 5 ed0e8221f1
Test, Build and Push / test-gateway (push) Successful in 10s
Test, Build and Push / release (push) Skipped
Test, Build and Push / build-gateway (push) Skipped
Phase 2: full LVGL face + Wi-Fi + gateway WebSocket + touch-to-talk
The device now runs the complete face contract on glass: seven states
with glyph expressions (custom 140px face font), matrix rain as pooled
label streams (22px DejaVu+Noto katakana font), rage kaomoji frames
(64px), orbit arc + elapsed counter wait cues, blink/talk/thought
animations, idle clock (SNTP, Europe/Amsterdam), and the power ladder
(active/ambient 35%/dormant 5% with rain parked).

Voice path: ES7210 mic capture task streams 16k PCM over
esp_websocket_client to the gateway; reply PCM buffers to PSRAM and
plays via the audio task; touch-to-talk (tap to speak, tap to send).
Protocol mapping per docs: thinking->effort, audio->speaking,
error event->rage (auto-composes after 2 loops), WS loss->error face.

Bring-up fixes: 8MB factory partition (fonts overflowed 1.5M),
bsp_display_lock(0) is try-lock in this adapter (use UINT32_MAX),
gong synth yields to feed IDLE0, wifi scan diagnostics (found SSID
case mismatch), esp_websocket_client pinned ~1.3 (1.4 needs IDF>5.5).

Verified on hardware: boots, connects to Wi-Fi and holds an open
WebSocket to the gateway. Sauron (iMac TTY endpoint + ops console)
planned in architecture.md.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 21:42:51 +02:00

125 lines
3.6 KiB
C

/* WebSocket link to the DeskLock gateway.
* Protocol: docs/architecture.md "WebSocket protocol" — keep in sync.
*/
#include <string.h>
#include "cJSON.h"
#include "esp_log.h"
#include "esp_websocket_client.h"
#include "desklock.h"
#include "secrets.h"
static const char *TAG = "gw";
static esp_websocket_client_handle_t s_ws;
static volatile bool s_connected;
static void handle_text(const char *data, int len)
{
cJSON *root = cJSON_ParseWithLength(data, len);
if (root == NULL) {
return;
}
const cJSON *type = cJSON_GetObjectItem(root, "type");
if (!cJSON_IsString(type)) {
cJSON_Delete(root);
return;
}
face_activity();
if (strcmp(type->valuestring, "state") == 0) {
const cJSON *value = cJSON_GetObjectItem(root, "value");
if (cJSON_IsString(value)) {
if (strcmp(value->valuestring, "thinking") == 0) {
face_set(FACE_EFFORT);
} else if (strcmp(value->valuestring, "idle") == 0 && !audio_is_playing()) {
face_set(FACE_IDLE);
}
}
} else if (strcmp(type->valuestring, "transcript") == 0) {
const cJSON *text = cJSON_GetObjectItem(root, "text");
ESP_LOGI(TAG, "transcript: %s", cJSON_IsString(text) ? text->valuestring : "?");
} else if (strcmp(type->valuestring, "reply_text") == 0) {
const cJSON *text = cJSON_GetObjectItem(root, "text");
ESP_LOGI(TAG, "tatlock: %s", cJSON_IsString(text) ? text->valuestring : "?");
} else if (strcmp(type->valuestring, "audio_start") == 0) {
audio_playback_begin();
face_set(FACE_SPEAKING);
} else if (strcmp(type->valuestring, "audio_end") == 0) {
audio_playback_end();
} else if (strcmp(type->valuestring, "error") == 0) {
face_set(FACE_RAGE);
}
cJSON_Delete(root);
}
static void ws_event(void *arg, esp_event_base_t base, int32_t id, void *data)
{
(void)arg;
(void)base;
esp_websocket_event_data_t *ev = (esp_websocket_event_data_t *)data;
switch (id) {
case WEBSOCKET_EVENT_CONNECTED:
ESP_LOGI(TAG, "gateway connected");
s_connected = true;
face_set(FACE_IDLE);
break;
case WEBSOCKET_EVENT_DISCONNECTED:
case WEBSOCKET_EVENT_ERROR:
if (s_connected) {
ESP_LOGW(TAG, "gateway lost");
}
s_connected = false;
audio_capture_stop();
face_set(FACE_ERROR);
break;
case WEBSOCKET_EVENT_DATA:
if (ev->op_code == 0x01) { /* text */
handle_text(ev->data_ptr, ev->data_len);
} else if (ev->op_code == 0x02 && ev->data_len > 0) { /* binary PCM */
audio_playback_feed((const uint8_t *)ev->data_ptr, ev->data_len);
}
break;
default:
break;
}
}
void gw_start(void)
{
if (s_ws != NULL) {
return;
}
esp_websocket_client_config_t cfg = {
.uri = GATEWAY_WS_URI,
.buffer_size = 8192,
.reconnect_timeout_ms = 5000,
.network_timeout_ms = 10000,
};
s_ws = esp_websocket_client_init(&cfg);
esp_websocket_register_events(s_ws, WEBSOCKET_EVENT_ANY, ws_event, NULL);
esp_websocket_client_start(s_ws);
ESP_LOGI(TAG, "connecting to %s", GATEWAY_WS_URI);
}
bool gw_connected(void)
{
return s_connected;
}
void gw_send_text(const char *json)
{
if (s_connected) {
esp_websocket_client_send_text(s_ws, json, strlen(json), pdMS_TO_TICKS(5000));
}
}
void gw_send_bin(const uint8_t *data, size_t len)
{
if (s_connected) {
esp_websocket_client_send_bin(s_ws, (const char *)data, len, pdMS_TO_TICKS(5000));
}
}