main.c

/***************************************************************************//**
 * @file
 * @brief Silicon Labs Bluetooth mesh light switch example
 * This example implements a Bluetooth mesh light switch.
 *******************************************************************************
 * # License
 * <b>Copyright 2018 Silicon Laboratories Inc. www.silabs.com</b>
 *******************************************************************************
 *
 * The licensor of this software is Silicon Laboratories Inc. Your use of this
 * software is governed by the terms of Silicon Labs Master Software License
 * Agreement (MSLA) available at
 * www.silabs.com/about-us/legal/master-software-license-agreement. This
 * software is distributed to you in Source Code format and is governed by the
 * sections of the MSLA applicable to Source Code.
 *
 ******************************************************************************/

/* Board headers */
#include "init_mcu.h"
#include "init_board.h"
#include "init_app.h"

/* Bluetooth stack headers */
#include "gatt_db.h"
#include <mesh_sizes.h>

/* Device initialization header */
#include "hal-config.h"

/* Application code */
#include "src/app.h"

/***************************************************************************//**
 * @addtogroup Application
 * @{
 ******************************************************************************/

/***************************************************************************//**
 * @addtogroup app
 * @{
 ******************************************************************************/

/// Maximum number of simultaneous Bluetooth connections
#define MAX_CONNECTIONS 1

/// Heap for Bluetooth stack
uint8_t bluetooth_stack_heap[DEFAULT_BLUETOOTH_HEAP(MAX_CONNECTIONS) + BTMESH_HEAP_SIZE + 1760];

/// Bluetooth advertisement set configuration
///
/// At minimum the following is required:
/// * One advertisement set for Bluetooth LE stack (handle number 0)
/// * One advertisement set for Mesh data (handle number 1)
/// * One advertisement set for Mesh unprovisioned beacons (handle number 2)
/// * One advertisement set for Mesh unprovisioned URI (handle number 3)
/// * N advertisement sets for Mesh GATT service advertisements
/// (one for each network key, handle numbers 4 .. N+3)
///
#define MAX_ADVERTISERS (4 + MESH_CFG_MAX_NETKEYS)

/// Priorities for bluetooth link layer operations
static gecko_bluetooth_ll_priorities linklayer_priorities = GECKO_BLUETOOTH_PRIORITIES_DEFAULT;

/// Bluetooth stack configuration
static const gecko_configuration_t config =
{
#if defined(FEATURE_LFXO) || defined(PLFRCO_PRESENT)
// Disable sleep on the following boards to make buttons's interrupts work.
// If you enable sleep on these boards, WSTK pushbuttons will not wake up chip.
// Only Ports A and B support EM2 wake-up. Please refer to EFR32xG21 reference manual GPIO chapter.
#if defined(BRD4180A) || defined(BRD4181A)
  .sleep.flags = 0,
#else
  .sleep.flags = SLEEP_FLAGS_DEEP_SLEEP_ENABLE,
#endif
#else
  .sleep.flags = 0,
#endif
  .bluetooth.max_connections = MAX_CONNECTIONS,
  .bluetooth.max_advertisers = MAX_ADVERTISERS,
  .bluetooth.heap = bluetooth_stack_heap,
  .bluetooth.heap_size = sizeof(bluetooth_stack_heap) - BTMESH_HEAP_SIZE,
#if defined(FEATURE_LFXO)
  .bluetooth.sleep_clock_accuracy = 100, // ppm
#elif defined(PLFRCO_PRESENT)
  .bluetooth.sleep_clock_accuracy = 500, // ppm
#endif
  .bluetooth.linklayer_priorities = &linklayer_priorities,
  .gattdb = &bg_gattdb_data,
  .btmesh_heap_size = BTMESH_HEAP_SIZE,
  .pa.config_enable = 1, // Set this to be a valid PA config
#if defined(FEATURE_PA_INPUT_FROM_VBAT)
  .pa.input = GECKO_RADIO_PA_INPUT_VBAT, // Configure PA input to VBAT
#else
  .pa.input = GECKO_RADIO_PA_INPUT_DCDC,
#endif // defined(FEATURE_PA_INPUT_FROM_VBAT)
  .max_timers = 16,
  .rf.flags = GECKO_RF_CONFIG_ANTENNA,   // Enable antenna configuration.
  .rf.antenna = GECKO_RF_ANTENNA,   // Select antenna path!
};

/***************************************************************************//**
 * Main function.
 ******************************************************************************/
int main(void)
{
  // Initialize device
  initMcu();
  // Initialize board
  initBoard();
  // Initialize application
  initApp();
  initVcomEnable();

  // Minimize advertisement latency by allowing the advertiser to always
  // interrupt the scanner.
  linklayer_priorities.scan_max = linklayer_priorities.adv_min + 1;
  // Start application
  appMain(&config);
}

/** @} (end addtogroup app) */
/** @} (end addtogroup Application) */