Ejemplo n.º 1
0
static void check_device_task(struct state_machine_context *state_m)
{
  Ai_player_flag_t player_flag_temp;
  static uint32_t old_status = 0;
  static t_cpu_time get_play_time_timer = {
      .timer_state    = CPU_TIMER_STATE_STOPPED
  };

  // By default, the command executed is asynchronous.
  state_m->async_cmd = true;

  switch (state_m->state)
  {
  // This state id the entry point of the check device function.
  case STATE_CHECK_DEVICE_ENTRY_POINT:
    state_m->cmd_status = true;
    if (usb_device_get_state() != DEVICE_STATE_READY)
    {
      state_m->async_cmd = false;
      state_m->state = STATE_DEVICE_DISCONNECTED;
      break;
    }
    if( cpu_is_timer_stopped(&get_play_time_timer) ) {
      cpu_set_timeout(cpu_ms_2_cy(ELAPSED_TIME_TIMER_VALUE_MS, FCPU_HZ), &get_play_time_timer);
      ai_async_audio_ctrl_status();
      state_m->state = STATE_CHECK_DEVICE_UPDATE_STATUS;
    } else {
      if( cpu_is_timeout(&get_play_time_timer) ) {
        cpu_stop_timeout(&get_play_time_timer);
      }
      state_m->async_cmd = false;
      player_flag_temp.all = old_status;
      update_player_status(state_m, (Ai_player_flag_t *) &player_flag_temp);
      state_m->state = state_m->recorded_state;
    }
    break;
  // This state update the elapsed time of the current track being played.
  case STATE_CHECK_DEVICE_UPDATE_STATUS:
    state_m->async_cmd = false;
    player_flag_temp.all = ai_async_cmd_out_u32();
    update_player_status(state_m, (Ai_player_flag_t *) &player_flag_temp);

    // The transitional states such as "new file played" can not be kept in the saved status.
    // Otherwise, we will send during 'ELAPSED_TIME_TIMER_VALUE_MS' second(s) a saved status with
    // the "new_file_played" event, leading do a full redisplay of the metadata information and audio
    // cracks. In other words, the saved status needs to keep the states (play/pause/...), not the events.
    player_flag_temp.new_file_played = 0;
    player_flag_temp.new_directory = 0;
    old_status = player_flag_temp.all;

    state_m->state = state_m->recorded_state;
    break;
  default:
    return;
  }

  // Error management
  if (state_m->cmd_status == false)
    state_m->state = STATE_DEVICE_DISCONNECTED;
}
Ejemplo n.º 2
0
/**
 * \brief Update status of all players.
 */
void ptb::frame_play_story::update_all_players_status()
{
  update_player_status(1, m_first_player_status);

  if ( game_variables::get_players_count() == 2 )
    update_player_status(2, m_second_player_status);
  else
    {
      m_second_player_status.score_text->set_text( gettext("No player") );
      m_second_player_status.lives_text->set_text( "0" );
      m_second_player_status.stone_text->set_text( "0" );
      m_second_player_status.energy->set_length(100);
      m_second_player_status.energy->set_level(0);
      m_second_player_status.energy->set_max_level(100);

      update_power
        (false, "gfx/ui/air-power.png", m_second_player_status.air_power);
      update_power
        (false, "gfx/ui/fire-power.png", m_second_player_status.fire_power);
      update_power
        (false, "gfx/ui/water-power.png", m_second_player_status.water_power);
    }
} // frame_play_story::update_all_players_status()