test/suite/cases/gatt.c

#include <stdlib.h>
#include <time.h>

#include "base.h"
#include "support/gatt.h"
#include "support/callbacks.h"

bt_uuid_t app_uuid;

static void assign_random_app_uuid(bt_uuid_t *uuid) {
  srand(time(NULL));
  for (int i = 0; i < 16; ++i) {
    uuid->uu[i] = (uint8_t) (rand() % 256);
  }
}

bool gatt_client_register() {
  TASSERT(gatt_interface != NULL, "Null GATT interface.");

  // Registers gatt client.
  assign_random_app_uuid(&app_uuid);
  gatt_interface->client->register_client(&app_uuid);
  CALL_AND_WAIT(gatt_interface->client->register_client(&app_uuid), btgattc_register_app_cb);
  TASSERT(gatt_get_status() == BT_STATUS_SUCCESS, "Error registering GATT app callback.");

  // Unregisters gatt client. No callback is expected.
  gatt_interface->client->unregister_client(gatt_get_client_interface());

  return true;
}

bool gatt_client_scan() {
  TASSERT(gatt_interface != NULL, "Null GATT interface.");

  // Starts BLE scan. NB: This test assumes there is a BLE beacon advertising nearby.
  CALL_AND_WAIT(gatt_interface->client->scan(true), btgattc_scan_result_cb);

  // Ends BLE scan. No callback is expected.
  gatt_interface->client->scan(false);

  return true;
}