Move UART command handlers into main/cmd/ for clearer layout.

Add cmd/ to CMake include paths and update documentation paths. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-19 22:49:11 +02:00
parent 95d5a9747a
commit 16c521f71c
24 changed files with 42 additions and 41 deletions
@@ -0,0 +1,64 @@
+#include "client_registry.h"
+#include "cmd_espnow_find_me.h"
+#include "esp_log.h"
+#include "esp_now_comm.h"
+#include "led_ring.h"
+#include "uart_cmd.h"
+
+static const char *TAG = "[FIND_ME]";
+
+static void reply(bool success, uint32_t client_id) {
+  alox_UartMessage response;
+  uart_cmd_init_response(&response, alox_MessageType_FIND_ME,
+                         alox_UartMessage_espnow_find_me_response_tag);
+  response.payload.espnow_find_me_response.success = success;
+  response.payload.espnow_find_me_response.client_id = client_id;
+  uart_cmd_send(&response, TAG);
+}
+
+static void handle_find_me(const uint8_t *data, size_t len) {
+  alox_UartMessage uart_msg;
+
+  if (uart_cmd_decode(data, len, &uart_msg) != ESP_OK) {
+    ESP_LOGW(TAG, "decode failed");
+    reply(false, 0);
+    return;
+  }
+
+  const alox_EspNowFindMeRequest *req = UART_CMD_REQ(
+      &uart_msg, alox_UartMessage_espnow_find_me_request_tag,
+      espnow_find_me_request);
+  if (req == NULL) {
+    ESP_LOGW(TAG, "missing find_me request");
+    reply(false, 0);
+    return;
+  }
+
+  if (req->client_id == 0) {
+    led_ring_find_me();
+    ESP_LOGI(TAG, "find-me on master");
+    reply(true, 0);
+    return;
+  }
+
+  const client_info_t *client = client_registry_find_by_id(req->client_id);
+  if (client == NULL) {
+    ESP_LOGW(TAG, "client id %lu not in registry",
+             (unsigned long)req->client_id);
+    reply(false, req->client_id);
+    return;
+  }
+
+  esp_err_t err = esp_now_comm_send_find_me(client->mac, req->client_id);
+  if (err == ESP_OK) {
+    ESP_LOGI(TAG, "find-me sent to slave %lu", (unsigned long)req->client_id);
+  } else {
+    ESP_LOGW(TAG, "find-me to slave %lu failed: %s",
+             (unsigned long)req->client_id, esp_err_to_name(err));
+  }
+  reply(err == ESP_OK, req->client_id);
+}
+
+void cmd_espnow_find_me_register(void) {
+  uart_cmd_register(alox_MessageType_FIND_ME, handle_find_me);
+}