public static byte[] PrepareWriteBytes(int salveId, SmsSlaveModel model = null)
{
List <byte> byteArray = new List <byte>();
if (salveId == 8)
{
var security = _database.GetModel <Security>()[0];
var rfids = _database.GetModel <Models.Database.Rfid>();
byteArray.Add((byte)security.BanQuota);
byteArray.Add((byte)security.BanTime);
byteArray.Add((byte)security.KeyPadPassword.Length);
foreach (var c in security.KeyPadPassword)
{
byteArray.Add((byte)(c));
}
//byteArray.Add((byte)rfids.Count);
//foreach (var r in rfids)
//{
// foreach(var rf in r.Text)
// {
// byteArray.Add((byte)Int32.Parse(rf.ToString()));
// }
//}
}
else
{
byteArray.Add((byte)model.Sflag);
byteArray.Add((byte)model.Switch1);
byteArray.Add((byte)model.Switch2);
byteArray.Add((byte)model.SmsSend);
//byteArray.Add((byte)11);
//var nb = "96171193064";
//foreach(var n in nb)
// byteArray.Add((byte)n);
}
return(byteArray.ToArray());
}
/// <summary>
/// Sends control signal to the specific Arduino and retrieves response bytes.
/// </summary>
/// <param name="slave">Slave to which data to be send</param>
/// <param name="ControlMode">Select specific control mode.</param>
/// <param name="Pin">Pin to be set. ONLY VALID FOR MODE2</param>
/// <param name="PinValue">Value to be set. ONLY VALID FOR MODE2</param>
/// <returns>Returns fourteen response byte.</returns>
public static async System.Threading.Tasks.Task WriteRead(Slave slave, Mode ControlMode, byte Pin = 0, byte PinValue = 0, SmsSlaveModel model = null)
{
while (Lock != false)
{
}
Lock = true;
// Create response byte array of fourteen
byte[] Response2 = new byte[8];
byte[] Response1 = new byte[3];
try
{
// Initialize I2C
var Settings = new I2cConnectionSettings(slave.I2cAddress);
Settings.BusSpeed = I2cBusSpeed.FastMode;
if (AQS == null || DIS == null)
{
AQS = I2cDevice.GetDeviceSelector();
DIS = await DeviceInformation.FindAllAsync(AQS);
}
using (I2cDevice Device = await I2cDevice.FromIdAsync(DIS[0].Id, Settings))
{
byte[] writeValues = PrepareWriteBytes(slave.I2cAddress, model);
if (slave.I2cAddress == 8)
{
//foreach(var w in writeValues)
Device.Write(writeValues);
Device.Read(Response1);
DecodeRespose(slave.I2cAddress, Response1);
}
if (slave.I2cAddress == 9)
{
Device.Write(writeValues);
Device.Read(Response2);
DecodeRespose(slave.I2cAddress, Response2);
}
if (slave.I2cAddress == 8)
{
AppKeys.Slave1Reachable = new SolidColorBrush(Colors.Green);
AppKeys.Slave1State = "Connected";
}
if (slave.I2cAddress == 9)
{
AppKeys.Slave2Reachable = new SolidColorBrush(Colors.Green);
AppKeys.Slave2State = "Connected";
}
}
}
catch (Exception ex)
{
if (slave.I2cAddress == 8)
{
AppKeys.Slave1Reachable = new SolidColorBrush(Colors.Red);
AppKeys.Slave1State = "Checking ...";
}
if (slave.I2cAddress == 9)
{
AppKeys.Slave2Reachable = new SolidColorBrush(Colors.Red);
AppKeys.Slave2State = "Checking ...";
}
// SUPPRESS ERROR AND RETURN EMPTY RESPONSE ARRAY
}
Lock = false;
//return Response;
}
