private async void Accelerometer_Click(object sender, RoutedEventArgs e)
{
if (i2cMasters.Count() < 1)
{
return;
}
var sc = i2cMasters[0];
I2cMaster tempController = new I2cMaster()
{
name = sc.name,
device = sc.device,
info = sc.info,
write = "0x31, 0x01, 0x2D, 0x08",
writeRead = "0x32",
slaveAddress = "0x53",
readSize = 6,
busSpeed = I2cBusSpeed.FastMode
};
bool activate = (sc.device == null || sc.slaveAddress != tempController.slaveAddress);
if (activate)
{
await i2cActivate(tempController);
}
i2cWrite(tempController, I2cSendMode.Write);
i2cWrite(tempController, I2cSendMode.WriteRead);
if (tempController.device != null && activate)
{
tempController.device.Dispose();
}
await i2cActivate(sc);
}
private void Read_Click(object sender, RoutedEventArgs e)
{
Button button = sender as Button;
I2cMaster master = button.DataContext as I2cMaster;
i2cWrite(master, I2cSendMode.Read);
}
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 void deactivate_Click(object sender, RoutedEventArgs e)
{
Button button = sender as Button;
I2cMaster master = button.DataContext as I2cMaster;
if (master != null)
{
if (master.device != null)
{
master.device.Dispose();
master.device = null;
}
}
}
private async void Eeprom_Click(object sender, RoutedEventArgs e)
{
if (i2cMasters.Count() < 1)
{
return;
}
var sc = i2cMasters[0];
I2cMaster tempController = new I2cMaster()
{
name = sc.name,
device = sc.device,
info = sc.info,
write = "0 0 0 0xff 1",
writeRead = "0 0 0 0xff",
slaveAddress = "0x50",
readSize = 1,
busSpeed = I2cBusSpeed.FastMode
};
var array = HexConverter.StringToByteArray(sc.write);
byte address, data;
if (array.Count() >= 2)
{
address = array[0];
data = array[1];
string write = string.Format("0 {0} {0} 0xff ", address);
tempController.write = write + data;
tempController.writeRead = write;
}
bool activate = (sc.device == null || sc.slaveAddress != tempController.slaveAddress);
if (activate)
{
await i2cActivate(tempController);
}
i2cWrite(tempController, I2cSendMode.Write);
i2cWrite(tempController, I2cSendMode.WriteRead);
if (tempController.device != null && activate)
{
tempController.device.Dispose();
}
await i2cActivate(sc);
}
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));
}
}
