/// <summary>
/// app获取树莓派发送到数据库的指令
/// </summary>
/// <param name="shipId"></param>
/// <returns></returns>
public ReturnData AppGetRenturnData(int shipId)
{
waterdataEntities entity = new waterdataEntities();
return_data commands = entity.return_data.Where(s => s.ship_id == shipId).OrderByDescending(s => s.create_time).First();
ReturnData retrundata = new ReturnData()
{
Message = commands.message,
CreateTime = commands.create_time.ToString()
};
return(retrundata);
}
/// <summary>
/// 树莓派发送消息
/// </summary>
/// <param name="shipId"></param>
/// <param name="message"></param>
/// <returns></returns>
public bool SendMessage(int shipId, string message)
{
waterdataEntities entity = new waterdataEntities();
string[] messages = message.Split('|');
foreach (var item in messages)
{
return_data returndata = new return_data()
{
ship_id = shipId,
message = item,
create_time = DateTime.Now
};
entity.return_data.Add(returndata);
entity.SaveChanges();
}
return(true);
}
