/// <summary>
/// Write and read a single byte.
/// </summary>
/// <remarks>
/// This internal method assumes that CS has been asserted correctly
/// before it is called.
/// </remarks>
/// <param name="value">Value to write.</param>
/// <returns>Byte read from the SPI interface.</returns>
private byte WriteRead(byte value)
{
byte result = 0;
byte mask = 0x80;
var clock = _phase;
for (var index = 0; index < 8; index++)
{
_mosi.Write((value & mask) > 0);
bool data = false;
if (!_phase)
{
data = _miso.Read();
}
_clock.Write(!clock);
if (_phase)
{
data = _miso.Read();
}
_clock.Write(clock);
if (data)
{
result |= mask;
}
mask >>= 1;
}
return(result);
}
public static string GetMessage(InputPort digitalIn)
{
var message = "";
DateTime startTime;
if (!digitalIn.Read())
{
message += "1";
}
else
{
message += "0";
}
Thread.Sleep(sleep);
if (!digitalIn.Read())
{
message += "1";
}
else
{
message += "0";
}
Thread.Sleep(sleep);
if (message == "11" || message == "00")
{
state = TokenState.LISTEN;
message = "";
return("");
}
state = TokenState.ENDBYTE;
return(message);
}
public static void Main()
{
var BUTTON_0 = new InputPort(BUTTON_0_PIN, false, Port.ResistorMode.PullUp);
var buttonState = true;
var payloadState = "";
using (var serial = new SerialDataHelper(SerialPorts.COM1, 9600, Parity.None, 8, StopBits.One))
{
//Whenever we receive a payload from the computer, save it to our variable
serial.PayloadReceived += new PayloadReceivedEventHandler((src, e) =>
{
payloadState = new string(Encoding.UTF8.GetChars(e.Payload));
});
//We are polling the input for now because we're already using the pin with interrupt support.
while (true)
{
//If the button reads low and the button state is high
if (!BUTTON_0.Read() && buttonState)
{
serial.SendPayload(Encoding.UTF8.GetBytes("BUTTON WAS PUSHED! Last message received: " + payloadState));
}
buttonState = BUTTON_0.Read();
}
}
}
public static void Main()
{
AnalogInput capt = new AnalogInput((Cpu.AnalogChannel)Cpu.AnalogChannel.ANALOG_0);
OutputPort dir = new OutputPort(FEZSpider.Socket8.Pin9, true);
InputPort microswitch = new InputPort(FEZSpider.Socket4.Pin3, false, Port.ResistorMode.PullDown);
double frequence = 38000; // Période en microseconde
double rapportCyclique = 0.5; // Période en microseconde
PWM motorDriver = new PWM(FEZSpider.Socket8.Pwm7, frequence, rapportCyclique, false);
motorDriver.Stop();
while (true)
{
if (microswitch.Read())
{
motorDriver.Stop();
}
Debug.Print("Distance : " + capt.Read().ToString());
Debug.Print(microswitch.Read().ToString());
Thread.Sleep(50);
}
}
static void SDMountThread()
{
SDCard SD = null;
const int POLL_TIME = 500; // check every 500 millisecond
bool sdExists;
while (true)
{
try // If SD card was removed while mounting, it may throw exceptions
{
sdExists = !sdCardDetect.Read();
// make sure it is fully inserted and stable
if (sdExists)
{
Thread.Sleep(50);
sdExists = !sdCardDetect.Read();
}
if (sdExists && SD == null)
{
SD = new SDCard();
SD.Mount();
}
else if (!sdExists && SD != null)
{
SD.Unmount();
SD.Dispose();
SD = null;
}
else if (sdExists && SD != null)
{
if (sdCardWriteProtect.Read() == true)
{
ReadyWrite = false;
//Debug.Print("ReadyWrite: false");
}
else
{
ReadyWrite = true;
//Debug.Print("ReadyWrite: true. Flushing!");
volume_info.FlushAll();
}
}
}
catch
{
if (SD != null)
{
SD.Dispose();
SD = null;
}
}
Thread.Sleep(POLL_TIME);
}
}
public static void Test()
{
// Create new Thread that runs the ExampleThreadFunction
Thread ExampleThread = new Thread(new ThreadStart(ExampleThreadFunction));
// SD stuff is in
PersistentStorage sdPS = new PersistentStorage("SD");
// Led stuff is in
OutputPort LED;
LED = new OutputPort((Cpu.Pin)FEZ_Pin.Digital.LED, true);
// Button stuff in
InputPort Button;
Button = new InputPort((Cpu.Pin)FEZ_Pin.Digital.LDR, false,
Port.ResistorMode.PullUp);
while (true)
{
//Led status at the beginning is off
LED.Write(false);
if (Button.Read())
{
while (Button.Read())
{
; // wait while busy
}
//Led is on
LED.Write(true);
// Mount
sdPS.MountFileSystem();
// Start our new Thread
ExampleThread.Start();
while (Button.Read())
{
; // wait while busy
}
//Led is off
LED.Write(true);
// Abort our new Thread
ExampleThread.Abort();
// Unmount
sdPS.UnmountFileSystem();
}
}
}
public static void Main()
{
// write your code here
var led = new OutputPort(Pins.ONBOARD_LED, false);
var input = new InputPort(Pins.GPIO_PIN_D7, true, Port.ResistorMode.Disabled);
while (true)
{
Debug.Print("input=" + input.Read().ToString());
led.Write(!input.Read());
Thread.Sleep(100);
}
}
public static void Main()
{
Random rnd = new Random();
while (true)
{
#region for-leds
//for (int i = 0; i <= 6; i++)
//{
// leds[i].Write(true);
// Thread.Sleep(250);
// leds[i].Write(false);
// Thread.Sleep(250);
//}
#endregion
int random = rnd.Next(25);
int decision = rnd.Next(1);
showSignal(random);
if (decision == 1)
{
showLetter(random);
}
else
{
showLetter(rnd.Next(25));
}
while (true)
{
if ((!trueSwitch.Read() && decision == 1) || (!falseSwitch.Read() && decision == 0))
{
greenLed.Write(false);
break;
}
else if (!trueSwitch.Read() || !falseSwitch.Read())
{
redLed.Write(false);
break;
}
}
Thread.Sleep(3000);
resetLeds();
Thread.Sleep(1000);
}
}
private static void ProcessButtonForLeftAid2()
{
buttonPressed5 = !inD6.Read();
if (buttonPressed5 && firstPress5)
{
// If there are any programmers on, clear all aids except the other side
if (AreAnyProgrammersOn())
{
if (b5)
{
ClearAidState(Aid.LeftAid2);
}
}
firstPress5 = false;
b5 = !b5;
outA4.Write(b5);
Thread.Sleep(200);
}
else if (!buttonPressed5)
{
firstPress5 = true;
}
}
public static void Main3()
{
// configure an output port for us to "write" to the LED
var led = new OutputPort(Pins.ONBOARD_LED, false);
// 1.) Configure an input port for us to read the state of the button
// 2.) Glitch Filter is set to false, only needed to prevent switch "bounce", and is not needed here
// 3.) ResistorMode is set to Disabled as the netduino has a pulldown resistor
// 4.) Switch will change from HIGH to LOW when pressed/released
var button = new InputPort(Pins.ONBOARD_BTN, false, Port.ResistorMode.Disabled);
bool buttonState = false;
// 1.) Continuous loop to look for state changes
while (true)
{
var newState = button.Read();
if (buttonState != newState)
{
buttonState = newState;
led.Write(buttonState);
}
}
}
public static void Main()
{
bool start = false;
OutputPort LedSpider = new OutputPort(FEZSpiderII.DebugLed, false);
InputPort btn1 = new InputPort(G120.P2_13, true, Port.ResistorMode.Disabled);
InputPort btn2 = new InputPort(FEZSpiderII.Socket14.Pin3, true, Port.ResistorMode.Disabled);
while (true)
{
if (!btn1.Read() == true)
{
start = true;
}
if (!btn2.Read() == true)
{
start = false;
}
if (start == true)
{
LedSpider.Write(true);
Thread.Sleep(125);
LedSpider.Write(false);
Thread.Sleep(125);
}
if (start == false)
{
LedSpider.Write(false);
}
}
}
public void Run()
{
InitializePeripherals();
UpdateDisplay();
greenLed.StartPulse(1000, 0.8f, 0.05f);
//thread to detect touches
var thread = new Thread(() =>
{
while (true)
{
if (isPlaying && tree.Read() == false)
{
OnTouched();
}
Thread.Sleep(10);
}
});
thread.Start();
ResetGame();
}
public void Run()
{
bool triggerState = _trigger.Read();
bool reloadState = _reload.Read();
// Setup device
if (!DoSetup())
{
Debugger.Break();
}
// Wait for a connection
WaitForConnect();
while (true)
{
var nrfEvent = _nrf.HandleEvent();
if (nrfEvent != null)
{
if (nrfEvent.EventType == Nrf8001EventType.Disconnected)
{
WaitForConnect();
}
}
// Notify peer device of trigger state change
NotifyButtonState(_trigger, TriggerStatePipeId, ref triggerState);
// Notify peer device of reload state change
NotifyButtonState(_reload, ReloadStatePipeId, ref reloadState);
}
}
protected virtual void WaitUntilIdle()
{
while (busyPort.Read() == false)
{
DelayMs(50);
}
}
private static void ProcessButtonForRightAid2()
{
buttonPressed7 = !inD8.Read();
if (buttonPressed7 && firstPress7)
{
// If there are any programmers on, clear all aids except the other side
if (AreAnyProgrammersOn())
{
if (b7)
{
ClearAidState(Aid.RightAid2);
}
}
firstPress7 = false;
b7 = !b7;
outD0.Write(b7);
Thread.Sleep(200);
}
else if (!buttonPressed7)
{
firstPress7 = true;
}
}
/// <summary>
/// Blocking method for input pulse measuring
/// </summary>
/// <param name="port">Input port</param>
/// <param name="state">State to measure length</param>
/// <returns>Pulse length in ticks</returns>
private long PulseIn(InputPort port, bool state)
{
DateTime startTime;
TimeSpan delta;
while (port.Read() != state)
{
}
startTime = DateTime.Now;
while (port.Read() == state)
{
}
delta = DateTime.Now - startTime;
return(delta.Ticks);
}
private static void ProcessButtonForLeftAid1()
{
buttonPressed4 = !inD5.Read();
if (buttonPressed4 && firstPress4)
{
// If there are any programmers on, clear all aids except the other side
if (AreAnyProgrammersOn())
{
// If this aid is being turned on
if (b4)
{
ClearAidState(Aid.LeftAid1);
}
}
firstPress4 = false;
b4 = !b4;
outA3.Write(b4);
Thread.Sleep(200);
}
else if (!buttonPressed4)
{
firstPress4 = true;
}
}
public bool Read()
{
ThrowIfDisposed();
bool value = _input.Read();
return(InvertReading ? !value : value);
}
private static void ProcessButtonForRightAid1()
{
buttonPressed6 = !inD7.Read();
if (buttonPressed6 && firstPress6)
{
// If there are any programmers on, clear all aids except the other side
if (AreAnyProgrammersOn())
{
if (b6)
{
ClearAidState(Aid.RightAid1);
}
}
firstPress6 = false;
b6 = !b6;
outA5.Write(b6);
Thread.Sleep(200);
}
else if (!buttonPressed6)
{
firstPress6 = true;
}
}
static void SendFridgeReport()
{
// Generate egg positions
string eggPositions = ((eggReader0.Read() == true) ? "1" : "0") + ","
+ ((eggReader1.Read() == true) ? "1" : "0") + ","
+ ((eggReader2.Read() == true) ? "1" : "0") + ","
+ ((eggReader3.Read() == true) ? "1" : "0") + ","
+ ((eggReader4.Read() == true) ? "1" : "0") + ","
+ ((eggReader5.Read() == true) ? "1" : "0");
// Read weights
//double weightReader0 = 0.745;
//double weightReader1 = 0.00000;
weights[0] = CalculateWeight(weightReader0.Read());
weights[1] = CalculateWeight(weightReader1.Read());
#if CreatingJson
JsonObject jo = new JsonObject();
jo.Add("eggs", eggPositions);
jo.Add("fridgeid", fridgeId.ToString());
jo.Add("slot1weight", weights[0].ToString());
jo.Add("slot2weight", weights[1].ToString());
Debug.Print(jo.ToString());
#endif
#if SendingToSparkfun
// https://data.sparkfun.com/input/*********
try
{
byte[] postData = Encoding.UTF8.GetBytes(jo.ToString());
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(@"http://data.sparkfun.com/input/********");
request.Method = "POST";
request.Headers.Add("Phant-Private-Key", "xxxxxxxxxxxxxx");
request.ContentType = "application/json";
request.ContentLength = postData.Length;
request.KeepAlive = false;
Debug.Print("request set");
Stream postDataStream = request.GetRequestStream();
postDataStream.Write(postData, 0, postData.Length);
postDataStream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
request.Dispose();
Debug.Print(response.StatusCode.ToString());
Debug.Print("response done");
}
catch (Exception ex)
{
Debug.Print(ex.Message.ToString());
}
#endif
}
// waits for the chip to be ready and returns a reading
public int Read()
{
// wait for the chip to become ready
while (!Ready)
{
}
var data = new byte[3];
// pulse the clock pin 24 times to read the data
for (byte j = 3; j-- != 0;)
{
data[j] = 0;
for (byte i = 8; i-- != 0;)
{
_pdSck.Write(true);
var bit = _dOut.Read();
byte bitValue = bit ? (byte)1 : (byte)0;
data[j] |= (byte)(bitValue << i);
_pdSck.Write(false);
}
}
// set the channel and the gain factor for the next reading using the clock pin
for (int i = 0; i < _gain; ++i)
{
_pdSck.Write(true);
_pdSck.Write(false);
}
data[2] ^= 0x80;
int result = (data[2] << 16) | (data[1] << 8) | data[0];
return(result);
}
public void InitPresenceCheck(PortDefinition port)
{
switch (port.id)
{
case 1:
{
resetPin = new InputPort(IO.Port1.Pin6, false, Port.ResistorMode.PullDown);
GPIO = new InputPort(IO.Port1.Pin3, false, Port.ResistorMode.PullDown);
modulePresent = resetPin.Read();
break;
}
case 4:
{
resetPin = new InputPort(IO.Port4.Pin6, false, Port.ResistorMode.PullDown);
GPIO = new InputPort(IO.Port4.Pin3, false, Port.ResistorMode.PullDown);
modulePresent = resetPin.Read();
break;
}
case 6:
{
resetPin = new InputPort(IO.Port6.Pin6, false, Port.ResistorMode.PullDown);
GPIO = new InputPort(IO.Port6.Pin3, false, Port.ResistorMode.PullDown);
modulePresent = resetPin.Read();
break;
}
default: break;
}
}
public void Go()
{
// turn of Netduino devices that we don't need
PowerManagement.SetPeripheralState(Peripheral.Ethernet, false);
PowerManagement.SetPeripheralState(Peripheral.PowerLED, false);
PowerManagement.SetPeripheralState(Peripheral.SDCard, false);
// initalize the serial ports
m_serialPort = new SerialPort("COM1", 38400, Parity.None, 8, StopBits.One);
m_serialPort.Open();
m_nmeaInputPort = new NmeaInputPort(m_serialPort);
m_oled = new Newhaven25664OledDriver(
chipSelect: Pins.GPIO_PIN_D10,
reset: Pins.GPIO_PIN_D9,
dc: Pins.GPIO_PIN_D8);
m_oled.Initialize();
m_oled.ClearDisplay();
m_oled.TestPattern();
Thread.Sleep(1000);
m_oled.ClearDisplay();
InputPort leftButton = new InputPort(Pins.GPIO_PIN_D7, false, Port.ResistorMode.PullUp);
if (!leftButton.Read())
{
// debug mode
//m_nmeaInputPort.RawDataDebugEvent += new NmeaInputDebugEventHandler(m_nmeaInputPort_RawDataDebugEvent);
m_nmeaInputPort.ParsedDataDebugEvent += new NmeaInputParsedDebugEventHandler(m_nmeaInputPort_ParsedDataDebugEvent);
m_debugFont = new OledFont(SailboatComputer.Properties.Resources.BinaryResources.fixed5x7);
m_nmeaInputPort.Initialize();
while (true)
{
Thread.Sleep(Int16.MaxValue);
}
}
else
{
leftButton.Dispose();
leftButton = null;
DebugLog.WriteLine("free memory (before fonts) = " + Microsoft.SPOT.Debug.GC(true));
m_ui = new SimpleUserInterface(m_oled, Pins.GPIO_PIN_D7, Pins.GPIO_PIN_D6);
DebugLog.WriteLine("free memory (after fonts) = " + Microsoft.SPOT.Debug.GC(true));
// hook up NMEA events
m_nmeaInputPort.WindEvent += new NmeaWindEventHandler(m_nmeaInputPort_WindEvent);
m_nmeaInputPort.COGSOGEvent += new NmeaCOGSOGEventHandler(m_nmeaInputPort_CogSogEvent);
m_nmeaInputPort.DepthEvent += new NmeaDepthEventHandler(m_nmeaInputPort_DepthEvent);
m_nmeaInputPort.Initialize();
while (true)
{
Thread.Sleep(Int16.MaxValue);
}
}
}
public static void Main()
{
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// ! W A R N I N G W A R N I N G W A R N I N G W A R N I N G W A R N I N G W A R N I N G !
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// ! The Joystick Shield analog ports are connected to 5V since it's originally designed for Arduino. !
// ! The Netduino analog inputs work on 3.3V. Herefor a modification to the shield is required. !
// ! See http://netmftoolbox.codeplex.com/wikipage?title=Joystick%20Shield for more details. !
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// The thumb joystick is connected to analog pins 0 and 1, and digital pin 2
// On the Joystick shield, the thumb stick is rotated by 90° so we need to invert the horizontal value
ThumbJoystick Joystick = new ThumbJoystick(new Netduino.ADC(Pins.GPIO_PIN_A0), new Netduino.ADC(Pins.GPIO_PIN_A1), Pins.GPIO_PIN_D2, true);
// The other buttons are connected to digital pins 3, 4, 5 and 6
// The shield doesn't have pull-up resistors so we use the internal ones from the Netduino
InputPort ButtonRight = new InputPort(Pins.GPIO_PIN_D3, false, Port.ResistorMode.PullUp);
InputPort ButtonUp = new InputPort(Pins.GPIO_PIN_D4, false, Port.ResistorMode.PullUp);
InputPort ButtonDown = new InputPort(Pins.GPIO_PIN_D5, false, Port.ResistorMode.PullUp);
InputPort ButtonLeft = new InputPort(Pins.GPIO_PIN_D6, false, Port.ResistorMode.PullUp);
// Infinite loop; so far Analog ports can't handle interrupts, so the Joystick driver can't as well
while (true)
{
// Lets start with an empty string
string OutputText = "";
// Add the values of the thumb stick
OutputText = "Horizontal: " + Joystick.HorizontalValue.ToString();
OutputText += " Vertical: " + Joystick.VerticalValue.ToString();
if (Joystick.PushValue)
{
OutputText += " Thumbstick pushed";
}
// Add button states to the output text (inverted with the ! because of the pull-up resistor)
if (!ButtonDown.Read())
{
OutputText += " Button Down";
}
if (!ButtonUp.Read())
{
OutputText += " Button Up";
}
if (!ButtonLeft.Read())
{
OutputText += " Button Left";
}
if (!ButtonRight.Read())
{
OutputText += " Button Right";
}
// Displays the output text to the debug window
Debug.Print(OutputText);
// Wait 100ms to read the pins again
Thread.Sleep(100);
}
}
/// <summary>
/// Returns a new sample.
/// If the sensor is not open, Open is called first.
/// Postconditions
/// (Result == null) || (Result is bool)
/// </summary>
public object HandleGet()
{
if (port == null)
{
Open();
}
return(port.Read()); // bool converted to object
}
public static void GetEndByte(InputPort digitalIn)
{
//Better be a 0
if (digitalIn.Read())
{
Thread.Sleep(sleep);
//And still a 0
if (digitalIn.Read())
{
Thread.Sleep(sleep);
state = TokenState.READ;
return;
}
state = TokenState.LISTEN;
}
state = TokenState.LISTEN;
}
public static void GetListenByte(InputPort digitalIn)
{
while (true)
{
//Found our first one...now wait for a 0
if (!digitalIn.Read())
{
while (digitalIn.Read())
{
//noop
}
}
state = TokenState.STARTBYTE;
Thread.Sleep(sleep);
break;
}
}
public static void GetStartByte(InputPort digitalIn)
{
//Better be a 1
if (!digitalIn.Read())
{
Thread.Sleep(sleep);
//And still a 1
if (!digitalIn.Read())
{
Thread.Sleep(sleep);
state = TokenState.MESSAGE;
return;
}
state = TokenState.LISTEN;
}
state = TokenState.LISTEN;
}
public static void GetListenByte(InputPort digitalIn)
{
while (true)
{
//Found our first one...now wait for a 0
if (!digitalIn.Read())
{
var d = DateTime.Now;
while (digitalIn.Read() && d.AddMilliseconds(500) < DateTime.Now)
{
//noop
}
}
state = TokenState.STARTBYTE;
Thread.Sleep(sleep);
break;
}
}
private void Run()
{
lastValue = encoder.Read();
while (true)
{
bool actualValue = encoder.Read();
if (actualValue == lastValue)
{
continue;
}
else
{
_distance += stepmm;
lastValue = actualValue;
Debug.Print("PIN: " + this.encoder.Id.ToString() + " - Distance: " + _distance.ToString());
}
}
}
/// <summary>
/// Read a single expression from the input port.
/// </summary>
/// <param name="inp">The input port to read from.</param>
/// <returns>The object that was read.</returns>
private static SchemeObject UnsafeRead(InputPort inp)
{
return inp.Read();
}
/// <summary>
/// Read from the input port and evaluate whatever is there.
/// Done for the side effect, not the result.
/// Since the result is never tested, asynchronous suspensions do not prevent the rest
/// of the file from being loaded.
/// </summary>
/// <param name="inp">The input port.</param>
/// <param name="outp">If not null, input and results are written here.</param>
/// <returns>Undefined instance.</returns>
internal SchemeObject Load(InputPort inp, OutputPort outp)
{
while (true)
{
SchemeObject input;
if ((input = inp.Read()) is Eof)
{
inp.Close();
return Undefined.Instance;
}
if (outp != null)
{
outp.WriteLine("> " + input);
}
var res = this.Eval(input);
if (outp != null)
{
outp.WriteLine(res.ToString());
}
}
}
