broadcaster.hpp

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/* SPDX-License-Identifier: Apache-2.0 */
/* Copyright 2018-2019 Peter A. Bigot */
 
#ifndef NRFCXX_SD_BROADCASTER
#define NRFCXX_SD_BROADCASTER
#pragma once
 
#include <nrfcxx/core.hpp>
#include <nrfcxx/sd/beacon.hpp>
#include <nrfcxx/sensor/adc.hpp>
 
namespace nrfcxx {
namespace sd {
 
class Broadcaster
{
public:
  /* NB: Events below 0x0010 are reserved for the Broadcaster
   * internals.  Available bits below EVT_APP_BASE: 0xC80 */
 
  static constexpr event_set::event_type EVT_SD = 0x0010;
 
  static constexpr event_set::event_type EVT_RADIO_ON = 0x0020;
 
  static constexpr event_set::event_type EVT_RADIO_OFF = 0x0040;
 
  static constexpr event_set::event_type EVT_VDD_REQUIRED = 0x0100;
 
  static constexpr event_set::event_type EVT_VDD_UPDATED = 0x0200;
 
  static constexpr event_set::event_type EVT_APP_BASE = 0x1000;
 
  static void state_setup (const systemState::state_type& ss,
                           bool is_reset,
                           bool retained);
 
  Broadcaster (const systemState& cs);
 
  ~Broadcaster ();
 
  notifier_type make_setter (event_set::event_type bits) const;
 
  int start ();
 
  void stop ();
 
  event_set_copy wait_for_event ();
 
  uint16_t vdd_mV () const
  {
    return vdd_mV_;
  }
 
  SystemStateBeacon sys_beacon;
 
  TelemetryBeacon tlm_beacon;
 
  ApplicationIdBeacon appid_beacon;
 
  sensor::adc::vdd vdd_sensor;
 
  int ram_delta () const
  {
    return ram_delta_;
  }
 
  const ble_gap_addr_t& address () const
  {
    return addr_;
  }
 
  const ble_version_t& fwid () const
  {
    return fwid_;
  }
 
private:
  static void vdd_callback (uint16_t vdd_mV);
 
  void vdd_callback_ (uint16_t vdd_mV);
 
  int ram_delta_ = 0;
  ble_version_t fwid_{};
  ble_gap_addr_t addr_{};
  uint16_t vdd_mV_ = 0;
};
 
} // namespace sd
} // namespace nrfcxx
 
#endif /* NRFCXX_SD_BROADCASTER */