// tests all possible addresses to see what modules are connected
void testAllAddresses(int socket)
{
for (ushort n = 1; n <= 127; n++)
{
// create a bus for the hypothetical sensor
GTI.I2CBus sensor = new GTI.I2CBus(GT.Socket.GetSocket(socket, true, null, null), n, 10, null);
// ask it to perform a range find
byte[] writeBuffer = new byte[1];
writeBuffer[0] = 81;
sensor.Write(writeBuffer, timeout);
// get the results
int range = 0;
DateTime end = System.DateTime.Now.AddMilliseconds(200); // how long to wait for the sensor to respond
while (range == 0 && System.DateTime.Now < end)
{
// output is given as a 16bit integer,
// the most significant byte comming first
byte[] readBuffer = new byte[2];
sensor.Read(readBuffer, timeout);
range = readBuffer[0] * 256 + readBuffer[1];
}
// the range find timed out, so the sensor most likely doesn't exist
if (range != 0)
{
Debug.Print("Found sensor at address " + n.ToString());
}
}
}
public IO60P16(Socket socket)
{
this.io60Chip = new GTI.I2CBus(socket, 0x20, 100, null);
this.interrupt = new GTI.InterruptInput(socket, Socket.Pin.Three, GTI.GlitchFilterMode.On, GTI.ResistorMode.Disabled, GTI.InterruptMode.RisingEdge, null);
this.interrupt.Interrupt += this.OnInterrupt;
}
/// <summary>
/// Constructs a new TouchC8 sensor.
/// </summary>
/// <param name="socketNumber">The socket number the sensor is plugged into.</param>
public TouchC8(int socketNumber)
{
this.readBuffer = new byte[1];
this.writeBuffer = new byte[2];
this.addressBuffer = new byte[1];
this.socket = GT.Socket.GetSocket(socketNumber, false, this, "I");
this.reset = new GTI.DigitalOutput(this.socket, GT.Socket.Pin.Six, true, this);
this.Reset();
this.device = new GTI.I2CBus(this.socket, TouchC8.I2C_ADDRESS, TouchC8.I2C_CLOCK_RATE, this);
this.interrupt = new GTI.InterruptInput(socket, GT.Socket.Pin.Three, GTI.GlitchFilterMode.Off, GTI.ResistorMode.PullUp, GTI.InterruptMode.FallingEdge, this);
this.interrupt.Interrupt += new GTI.InterruptInput.InterruptEventHandler(OnInterrupt);
this.previousWheelDirection = (Direction)(-1);
this.previousWheelPosition = 0;
this.previousWheelTouched = false;
this.previousButton1Touched = false;
this.previousButton2Touched = false;
this.previousButton3Touched = false;
Thread.Sleep(250);
this.ConfigureSPM();
}
/// <summary>Constructor</summary>
/// <param name="socketNumber">The socket that this module is plugged in to.</param>
public AccelG248(int socketNumber)
{
Socket socket = Socket.GetSocket(socketNumber, true, this, null);
socket.EnsureTypeIsSupported('I', this);
i2c = new GTI.I2CBus(socket, 0x1C, 400, this);
WriteRegister(0x2A, 1);
}
/// <summary>
/// �R���X�g���N�^
/// </summary>
/// <param name="socket">�ڑ��\�P�b�g</param>
/// <param name="addr">�h���C�o���W���[���A�h���X</param>
public I2CMotrorDriver(GT.Socket socket, ushort addr, byte max = MTR_DRV_MAX_SPEED)
{
i2c = new GTI.I2CBus(socket, addr, 100, null);
if (max < 0 || MTR_DRV_MAX_SPEED < max)
{
max = MTR_DRV_MAX_SPEED;
}
maxSpeed = max;
}
// Note: A constructor summary is auto-generated by the doc builder.
/// <summary></summary>
/// <param name="socketNumber">The socket that this module is plugged in to.</param>
public Compass(int socketNumber)
{
// This finds the Socket instance from the user-specified socket number.
// This will generate user-friendly error messages if the socket is invalid.
// If there is more than one socket on this module, then instead of "null" for the last parameter,
// put text that identifies the socket to the user (e.g. "S" if there is a socket type S)
Socket socket = Socket.GetSocket(socketNumber, true, this, null);
continuousTimer = new Gadgeteer.Timer(new TimeSpan(0, 0, 0, 0, 200));
continuousTimer.Tick += new Timer.TickEventHandler(continuousTimer_Tick);
i2c = new GTI.I2CBus(socket, 0x1E, 100, this);
dataReady = new GTI.InterruptInput(socket, Socket.Pin.Three, GTI.GlitchFilterMode.Off, GTI.ResistorMode.PullDown, GTI.InterruptMode.RisingEdge, this);
dataReady.Interrupt += new GTI.InterruptInput.InterruptEventHandler(dataReady_Interrupt);
}
// changes the given sensor's address to the given value
// valid addresses are 1-127
static void changeAddress(int socketNumber, byte oldAddress, byte newAddress)
{
// initialise the I2CBus on a socket
const int freq = 10; // the frequency in MHz that the hub will run at
GT.Socket socket = GT.Socket.GetSocket(socketNumber, true, null, null);
GTI.I2CBus sensor = new GTI.I2CBus(socket, oldAddress, freq, null);
// need to send three bytes to the sensor, the first two
// 170 and 165 instruct it to change the address,
// the third byte is the new address
// the reason for the * 2 is that the address is read
// as 7 bits and then a trailing zero
byte[] writeBuffer = new byte[3];
writeBuffer[0] = 170;
writeBuffer[1] = 165;
writeBuffer[2] = (byte)(newAddress * 2);
sensor.Write(writeBuffer, timeout);
}
// Initialises the ranger and starts ranging automatically.
// The arguemnts should be two arrays of equal length, the first being
// the socket on the mainboard used by that sensor and the second being
// the addrses used by that sensor.
// Once started, the sensors will be labelled 0,1,2,... in the order
// that they appear in these arrays
public Ranger(int[] socketNumbers, byte[] addresses)
{
numSensors = addresses.Length;
sensors = new GTI.I2CBus[numSensors];
ranges = new int[numSensors];
// create the busses for communicating with the sensors
for (int i = 0; i < numSensors; i++)
{
GT.Socket socket = GT.Socket.GetSocket(socketNumbers[i], true, null, null);
sensors[i] = new GTI.I2CBus(socket, addresses[i], freq, null);
}
// create the ranging thread but don't start it ranging
rangingThread = new Thread(new ThreadStart(takeRanges));
isRangingThreadRunning = false;
Monitor.Enter(this);
rangingThread.Start();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="rgbSocketNumber1">The first R,G,B socket</param>
/// <param name="rgbSocketNumber2">The second R,G,B socket</param>
/// <param name="rgbSocketNumber3">The third R,G,B socket</param>
/// <param name="i2cSocketNumber">The I2C socket</param>
public DisplayCP7(int rgbSocketNumber1, int rgbSocketNumber2, int rgbSocketNumber3, int i2cSocketNumber)
: base(WPFRenderOptions.Ignore)
{
// This finds the Socket instance from the user-specified socket number.
// This will generate user-friendly error messages if the socket is invalid.
// If there is more than one socket on this module, then instead of "null" for the last parameter,
// put text that identifies the socket to the user (e.g. "S" if there is a socket type S)
ReserveLCDPins(rgbSocketNumber1, rgbSocketNumber2, rgbSocketNumber3);
ConfigureLCD();
Socket i2cSocket = Socket.GetSocket(i2cSocketNumber, true, this, "i2cSocket");
i2cBus = new GTI.I2CBus(i2cSocket, 0x38, 400, this);
// This creates an GTI.InterruptInput interface. The interfaces under the GTI namespace provide easy ways to build common modules.
// This also generates user-friendly error messages automatically, e.g. if the user chooses a socket incompatible with an interrupt input.
this.touchInterrupt = new GTI.InterruptInput(i2cSocket, GT.Socket.Pin.Three, GTI.GlitchFilterMode.Off, GTI.ResistorMode.PullUp, GTI.InterruptMode.RisingAndFallingEdge, this);
// This registers a handler for the interrupt event of the interrupt input (which is bereleased)
this.touchInterrupt.Interrupt += new GTI.InterruptInput.InterruptEventHandler(this._input_Interrupt);
}
/// <summary>
/// Initializes the temperature probe by specifying the I2C bridge address and clock frequency
/// </summary>
/// <param name="bridgeAddress">The I2C address of the DS2482 bridge.</param>
/// <param name="clockFrequency">The clock rate in kHz of the I2C bus.</param>
/// <param name="adcResolution">The resolution of the ADC: 9, 10, 11, or 12 bit.</param>
/// <param name="probe">The probe being initialized.</param>
public void Initialize(ushort bridgeAddress, int clockFrequency, ADCResolution adcResolution, Module probe)
{
this.bridgeAddress = bridgeAddress;
this.adcResolution = adcResolution;
switch (adcResolution)
{
case ADCResolution.NineBit:
temperatureResolution = 8 * minTempResolution;
convertionTime = maxConvertionTime / 8;
break;
case ADCResolution.TenBit:
temperatureResolution = 4 * minTempResolution;
convertionTime = maxConvertionTime / 4;
break;
case ADCResolution.ElevenBit:
temperatureResolution = 2 * minTempResolution;
convertionTime = maxConvertionTime / 2;
break;
case ADCResolution.TwelveBit:
temperatureResolution = minTempResolution;
convertionTime = maxConvertionTime;
break;
default:
break;
}
try
{
i2cBus = new I2CBus(socket, bridgeAddress, clockFrequency, probe);
ResetDS2482();
ReadDS18B20ROMCode();
ReadDS18B20PowerSupply();
ConfigureDS18B20();
}
catch (Exception)
{
throw;
}
}
public ADS7830(Socket socket)
{
this.i2c = new GTI.I2CBus(socket, ADS7830.I2C_ADDRESS, 400, null);
}
