private void WriteToI2CDevice()
{
/*
* Initialize the FDC1004 capacitance sensor:
*
* For this device, we create 3-byte write buffers: ==> this device uses
* The first byte is the register address we want to write to.
* The second byte is the contents of the MSB that we want to write to the register.
* The third byte is the contents of the LSB that we want to write to the register.
*/
byte[] WriteBuf_MeasurementOneFormat = new byte[] { MEAS_ONE_CONTROL, 0x1c, 0x00 }; // configs measurement 1
byte[] WriteBuf_MeasurementTwoFormat = new byte[] { MEAS_TWO_CONTROL, 0x3c, 0x00 }; // configs measurement 2
byte[] WriteBuf_MeasurementThreeFormat = new byte[] { MEAS_THREE_CONTROL, 0x5c, 0x00 }; // configs measurement 3
byte[] WriteBuf_Cin1 = new byte[] { CIN1_CONTROL, 0x30, 0x00 }; // Set Offset for Cin1 to "6"pF based on datsheet calculations
byte[] WriteBuf_FDC_Config = new byte[] { FDC_CONF_CONTROL, 0x0D, 0xE0 }; //set to read at 400S/s with repeat and read at measurement #1,#2,#3
I2CSensor.Write(WriteBuf_MeasurementOneFormat);
I2CSensor.Write(WriteBuf_MeasurementTwoFormat);
I2CSensor.Write(WriteBuf_MeasurementThreeFormat);
I2CSensor.Write(WriteBuf_Cin1);
I2CSensor.Write(WriteBuf_FDC_Config);
}
/// <summary>
/// Resets the I2C port
/// </summary>
public void Reset()
{
byte[] WriteBuf_FDC_Config = new byte[] { FDC_CONF_CONTROL, 0x8C, 0x00 };
I2CSensor.Write(WriteBuf_FDC_Config);
WriteToI2CDevice();
}
