C++ (Cpp) read_last_error примеры использования

Пример #1

Файл: tester_util.cpp Проект: bacsorg/system_single

std::string tester_util::read_last(const boost::filesystem::path &path,
                                   const std::uint64_t size) {
  try {
    return bacs::system::file::read_last(
        m_container->filesystem().keepInRoot(path), size);
  } catch (std::exception &) {
    BOOST_THROW_EXCEPTION(read_last_error() << bunsan::enable_nested_current());
  }
}

Пример #2

Файл: cboard_test.c Проект: ande3577/Wiimote-Controlled-Car

void on_get_button_clicked(GtkObject *object, gpointer wn)
{
	g_print("Get Button Clicked\n");

	int32_t error_code = ERR_NONE;

	if (0 > comm_init(com_port_name))
		error_code = ERR_PORT_INIT;

	if (ERR_NONE == error_code)
		error_code = send_password("WIFIBOT123");

	if (ERR_NONE == error_code)
	{
		uint32_t timestamp;
		error_code = read_current_time(&timestamp);
		if (ERR_NONE == error_code)
			draw_current_time(wm->timestamp_control, timestamp);
	}

	if (ERR_NONE == error_code)
	{
		char program_info[64] = "";
		error_code = read_program_info(program_info);
		if (ERR_NONE == error_code)
			draw_program_info(wm->program_info_control, program_info);
	}

	if (ERR_NONE == error_code)
	{
		int32_t motor_levels[NUMBER_OF_MOTOR_CHANNELS];
		error_code = read_motor_levels(&motor_levels[MOTOR_SPEED_CHANNEL],
				&motor_levels[MOTOR_DIRECTION_CHANNEL]);

		if (ERR_NONE == error_code)
		{
			draw_motor_control(wm->left_motor_slide, wm->left_motor_control,
					motor_levels[MOTOR_SPEED_CHANNEL]);
			draw_motor_control(wm->right_motor_slide, wm->right_motor_control,
					motor_levels[MOTOR_DIRECTION_CHANNEL]);
		}
	}

	if (ERR_NONE == error_code)
	{
		int32_t sensor_levels[NUMBER_OF_SENSOR_CHANNELS];
		error_code = read_sensor_values(&sensor_levels[SENSOR_FWD],
				&sensor_levels[SENSOR_REV]);

		if (ERR_NONE == error_code)
			draw_sensor_values(wm->sensor_value_control, sensor_levels);
	}

	if (ERR_NONE == error_code)
	{
		StatusLedFlashState_t led_state;
		int32_t flash_rate;

		error_code = read_status_led(&led_state, &flash_rate);

		if (ERR_NONE == error_code)
			update_led_control(wm->status_led_control, led_state, flash_rate);
	}

	if (ERR_NONE == error_code)
	{
		int32_t motor_timeout;

		error_code = read_motor_timeout(&motor_timeout);
		if (ERR_NONE == error_code)
			draw_motor_timeout(wm->motor_timeout_control, motor_timeout);
	}

	if (ERR_NONE == error_code)
	{
		bool on;
		error_code = read_ir_led(&on);
		if (ERR_NONE == error_code)
			draw_ir_led(wm->ir_led_control, on);
	}

	if (ERR_NONE == error_code)
	{
		int32_t error_id, error_timestamp;
		error_code = read_last_error(&error_id, &error_timestamp);
		if (ERR_NONE == error_code)
			draw_error_info(wm->error_code, wm->error_timestamp, error_id,
					error_timestamp);
	}

	if (ERR_NONE == error_code)
	{
		bool pressed[NUMBER_OF_PUSHBUTTONS];
		error_code = read_pushbuttons(pressed);
		if (ERR_NONE == error_code)
			draw_pushbuttons(wm->pushbutton, pressed);
	}

	comm_close();

	error_handler(wm->window, error_code);
}