public static BlockityCommand <BlockityPin> SetDateTime(DateTime now)
{
var dateBytes = new[] {
(Byte)Int32.Parse(now.ToString("yy")),
(Byte)now.Month,
(Byte)now.Day,
(Byte)now.Hour,
(Byte)now.Minute,
(Byte)now.Second,
now.DayOfWeek == 0 ? (Byte)7 : (Byte)now.DayOfWeek
};
var requestBytes = new Byte[dateBytes.Length + 3];
requestBytes[0] = (Byte)CommandByte.SetDateRequest;
requestBytes[1] = 7;
requestBytes[9] = BlockityHelpers.GetCrc(dateBytes);
dateBytes.CopyTo(requestBytes, 2);
return(new BlockityCommand <BlockityPin> {
RequestBytes = requestBytes,
ResponseCommand = ResponseCommands.SetDateTimeResponse
});
}
public static BlockityCommand <Boolean> SetName(String newName)
{
if (String.IsNullOrEmpty(newName))
{
throw new ArgumentException("Name is either null or empty.", "newName");
}
byte[] newNameBytes = Encoding.ASCII.GetBytes(newName.PadRight(15, '#'));
if (newNameBytes.Length != 15)
{
throw new ArgumentException("Name is greater than 15 bytes in length.", "newName");
}
var command = new Byte[18];
command[0] = (Byte)CommandByte.SetBluetoothNameRequest;
command[1] = 0x0F;
newNameBytes.CopyTo(command, 2);
command[17] = BlockityHelpers.GetCrc(newNameBytes);
return(new BlockityCommand <Boolean> {
RequestBytes = command,
ResponseCommand = input => ResponseCommands.SimpleResponse(CommandByte.SetBluetoothNameResponse, input)
});
}
private static Boolean ValidateResponse(CommandByte expectedCommand, Byte[] input)
{
if (input.Length < 3 || input.Length != input[1] + 3)
{
return(false);
}
byte[] crcBytes = input.Skip(2).Take(input[1]).ToArray();
return(BlockityHelpers.GetCrc(crcBytes) == input.Last());
}
public static BlockityCommand <Boolean> SetPassword(BlockityPin pin)
{
return(new BlockityCommand <Boolean> {
RequestBytes = new Byte[] {
(Byte)CommandByte.SetBluetoothPinRequest,
4,
pin.A,
pin.B,
pin.C,
pin.D,
BlockityHelpers.GetCrc(
new[] {
pin.A,
pin.B,
pin.C,
pin.D
})
},
ResponseCommand = input => ResponseCommands.SimpleResponse(CommandByte.SetBluetoothPinResponse, input)
});
}
public static BlockityCommand <IEnumerable <Data> > GetData(DateTime date, Byte hoursToRead)
{
// TODO: Éstas validaciones DEBEN tomar en cuenta la fecha y hora del aparato... hay que averguar cómo
//if ( date > DateTime.UtcNow )
// throw new ArgumentException("Date to start Data Read cannot be in the future.", "date");
//if ( date < DateTime.UtcNow.AddDays(-6) )
// throw new ArgumentException("Date to start Data Read cannot be greater than 7 days in the past.", "date");
if (hoursToRead > 3)
{
throw new ArgumentException("Hours to Read cannot be greater than 3.", "hoursToRead");
}
if (hoursToRead < 1)
{
throw new ArgumentException("Hours to Read cannot be less than 1.", "hoursToRead");
}
var dayOfWeek = (Byte)(date.DayOfWeek == 0 ? 7 : (Int32)date.DayOfWeek);
return(new BlockityCommand <IEnumerable <Data> > {
RequestBytes = new Byte[] {
(Byte)CommandByte.ReadDataRequest,
3,
dayOfWeek,
(Byte)date.Hour,
hoursToRead,
BlockityHelpers.GetCrc(
new[] {
dayOfWeek,
(Byte)date.Hour,
hoursToRead
})
},
ResponseCommand = input => ResponseCommands.GetDataResponse(date, input)
});
}
