app.c

/***************************************************************************//**
 * @file
 * @brief Core application logic.
 *******************************************************************************
 * # License
 * <b>Copyright 2020 Silicon Laboratories Inc. www.silabs.com</b>
 *******************************************************************************
 *
 * SPDX-License-Identifier: Zlib
 *
 * The licensor of this software is Silicon Laboratories Inc.
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 *
 ******************************************************************************/
#include "em_common.h"
#include "sl_bluetooth.h"
#include "app.h"
#include "bthome_v2.h"

#include "sl_simple_button_instances.h"

static uint8_t name[] = "BGM220P";
static uint8_t key[] = "231d39c1d7cc1ab1aee224cd096db932";

/**************************************************************************//**
 * Application Init.
 *****************************************************************************/
void app_init(void)
{
  /////////////////////////////////////////////////////////////////////////////
  // Put your additional application init code here!                         //
  // This is called once during start-up.                                    //
  /////////////////////////////////////////////////////////////////////////////
}

/**************************************************************************//**
 * Application Process Action.
 *****************************************************************************/
void app_process_action(void)
{
  /////////////////////////////////////////////////////////////////////////////
  // Put your additional application code here!                              //
  // This is called infinitely.                                              //
  // Do not call blocking functions from here!                               //
  /////////////////////////////////////////////////////////////////////////////
}

/**************************************************************************//**
 * Bluetooth stack event handler.
 * This overrides the dummy weak implementation.
 *
 * @param[in] evt Event coming from the Bluetooth stack.
 *****************************************************************************/
void sl_bt_on_event(sl_bt_msg_t *evt)
{
  bthome_v2_bt_on_event(evt);

  switch (SL_BT_MSG_ID(evt->header)) {
    case sl_bt_evt_system_boot_id:
      bthome_v2_init(name, true, key, false);

      bthome_v2_add_measurement_float(ID_TEMPERATURE_PRECISE, 25.06f); // 3
      bthome_v2_add_measurement_float(ID_PRESSURE, 1023.86f); // 4

      bthome_v2_send_packet();
      break;
    // -------------------------------
    // external_signal event handler.
    case sl_bt_evt_system_external_signal_id:
      if (evt->data.evt_system_external_signal.extsignals
          == EVENT_BUTTON) {
        bthome_v2_add_measurement_state(EVENT_BUTTON, EVENT_BUTTON_PRESS, 2);
        bthome_v2_send_packet();   // 2
      }
      break;
    // -------------------------------
    // Default event handler.
    default:
      break;
  }
}

/***************************************************************************//**
 * Callback on button change.
 ******************************************************************************/
void sl_button_on_change(const sl_button_t *handle)
{
  if (sl_button_get_state(handle) == SL_SIMPLE_BUTTON_PRESSED) {
    if (handle == &sl_button_btn0) {
      sl_bt_external_signal(EVENT_BUTTON);
    }
  }
}