sync

firmware/libs/ble_mgmt/include/ble_mgmt.h

@@ -17,7 +17,8 @@ int ble_mgmt_init(ble_mgmt_rx_cb_t rx_cb, const char *device_name);
  * Sends data to the connected central device via a GATT characteristic.
  * @param data Pointer to the data buffer to send.
  * @param len Length of the data in bytes.
- * @return 0 on success, -EACCES if notifications are not enabled, or a negative error code on failure.
+ * @return 0 on success, -EAGAIN if no ATT link is ready yet, -EACCES if notifications are not enabled,
+ *         or a negative error code on failure.
  */
 int ble_mgmt_send(const uint8_t *data, uint16_t len);