private void i2cWrite(I2cMaster master, I2cSendMode sendMode)
{
if (master == null)
{
return;
}
if (master.device != null)
{
string addressUsed = HexConverter.ByteToString(master.device.ConnectionSettings.SlaveAddress);
try
{
string result = "";
switch (sendMode)
{
case I2cSendMode.Write:
byte[] SendBuf = HexConverter.StringToByteArray(master.write);
if (SendBuf.Count() > 0)
{
result = master.device.WritePartial(SendBuf).Status.ToString();
status.Log(string.Format(LocalizableStrings.IOT_I2C_WRITE, master.name, HexConverter.ByteToString(SendBuf), addressUsed));
}
break;
case I2cSendMode.WriteRead:
byte[] WriteBuf = HexConverter.StringToByteArray(master.writeRead);
if (WriteBuf.Count() > 0)
{
byte[] ReadBuf = new byte[master.readSize];
result = master.device.WriteReadPartial(WriteBuf, ReadBuf).Status.ToString();
status.Log(string.Format(LocalizableStrings.IOT_I2C_WRITE, master.name, HexConverter.ByteToString(WriteBuf), addressUsed));
status.Log(string.Format(LocalizableStrings.IOT_I2C_READ, master.name, HexConverter.ByteToString(ReadBuf), addressUsed));
}
break;
case I2cSendMode.Read:
byte[] RecBuf = new byte[master.readSize];
result = master.device.ReadPartial(RecBuf).Status.ToString();
status.Log(string.Format(LocalizableStrings.IOT_I2C_READ, master.name, HexConverter.ByteToString(RecBuf), addressUsed));
break;
}
status.Log(result);
}
catch
{
status.Log(string.Format(LocalizableStrings.IOT_I2C_NORESPONSE, master.name, addressUsed));
}
}
else
{
status.Log(string.Format(LocalizableStrings.IOT_I2C_NOT_INITIALIZED, master.name));
}
}
private async Task i2cActivate(I2cMaster master)
{
if (master == null)
{
return;
}
if (master.device != null)
{
master.device.Dispose();
master.device = null;
}
var address = HexConverter.StringToByteArray(master.slaveAddress);
if (address.Count() < 1)
{
status.Log(string.Format(LocalizableStrings.IOT_I2C_ADDRESS_INVALID, master.name));
return;
}
var settings = new I2cConnectionSettings(address.First());
settings.BusSpeed = master.busSpeed;
try
{
master.device = await I2cDevice.FromIdAsync(master.info.Id, settings);
string addressUsed = HexConverter.ByteToString(master.device.ConnectionSettings.SlaveAddress);
if (master.device == null)
{
status.Log(string.Format(LocalizableStrings.IOT_I2C_IN_USE, addressUsed, master.name));
}
status.Log(string.Format(LocalizableStrings.IOT_I2C_INITIALIZED, addressUsed, master.name));
}
catch (Exception ex)
{
status.Log(string.Format(LocalizableStrings.IOT_I2C_INITIALIZE_FAILED, ex.Message));
}
}
private void spiSend(SpiController controller, SpiSendMode sendMode)
{
if (controller == null)
{
return;
}
if (controller.device != null)
{
switch (sendMode)
{
case SpiSendMode.Write:
var WriteBuf = HexConverter.StringToByteArray(controller.write);
if (WriteBuf.Count() > 1)
{
controller.device.Write(WriteBuf);
status.Log(string.Format(LocalizableStrings.IOT_SPI_WROTE, controller.name, HexConverter.ByteToString(WriteBuf)));
}
break;
case SpiSendMode.Transfer:
var SendBuf = HexConverter.StringToByteArray(controller.transfer);
if (SendBuf.Count() > 1)
{
var ReadBuf = new byte[SendBuf.Count()];
controller.device.TransferFullDuplex(SendBuf, ReadBuf);
status.Log(string.Format(LocalizableStrings.IOT_SPI_OUT, controller.name, HexConverter.ByteToString(SendBuf)));
status.Log(string.Format(LocalizableStrings.IOT_SPI_IN, controller.name, HexConverter.ByteToString(ReadBuf)));
}
break;
}
}
else
{
status.Log(string.Format(LocalizableStrings.IOT_SPI_NOT_INITIALIZED, controller.name));
}
}