public GpioOutputPin(IGpioConnectionDriver driver, ProcessorPin pin)
{
this.driver = driver;
this.pin = pin;
driver.Allocate(pin, PinDirection.Output);
}
public SpiConnection(ProcessorPin clock, ProcessorPin ss, ProcessorPin?miso, ProcessorPin?mosi, Endianness endianness)
{
this.clock = clock;
this.ss = ss;
this.miso = miso;
this.mosi = mosi;
this.endianness = endianness;
driver = GpioConnectionSettings.DefaultDriver;
driver.Allocate(clock, PinDirection.Output);
driver.Write(clock, false);
driver.Allocate(ss, PinDirection.Output);
driver.Write(ss, true);
if (mosi.HasValue)
{
driver.Allocate(mosi.Value, PinDirection.Output);
driver.Write(mosi.Value, false);
}
if (miso.HasValue)
{
driver.Allocate(miso.Value, PinDirection.Input);
}
}
public Button(int pin)
{
gpio = GpioConnectionSettings.DefaultDriver;
buttonGpioPin = Utilities.getPin(pin);
gpio.Allocate(buttonGpioPin, PinDirection.Input);
gpio.SetPinResistor(buttonGpioPin, PinResistor.PullUp);
}
/// <summary>
/// Disposes the specified gpio connection driver if created by the factory.
/// </summary>
/// <param name="gpioConnectionDriver">The gpio connection driver.</param>
public void Dispose(IGpioConnectionDriver gpioConnectionDriver)
{
if (this.gpioConnectionDrivers.Remove(gpioConnectionDriver))
{
gpioConnectionDriver.Dispose();
}
}
public Led(int name, int pin)
{
this.name = name;
gpio = GpioConnectionSettings.DefaultDriver;
ledGpioPin = Utilities.getPin(pin);
gpio.Allocate(ledGpioPin, PinDirection.Output);
}
public LcdConnection(IGpioConnectionDriver driver)
{
log.Debug(m => m("Init LCD connection"));
var lcdSettings = new Hd44780LcdConnectionSettings
{
ScreenWidth = Columns,
ScreenHeight = Rows,
//Encoding = Encoding.ASCII
};
var dataPins = new[]
{
ConnectorPin.P1Pin31,
ConnectorPin.P1Pin33,
ConnectorPin.P1Pin35,
ConnectorPin.P1Pin37
}
.Select(p => (IOutputBinaryPin)driver.Out(p))
.ToArray();
var lcdPins = new Hd44780Pins(
driver.Out(ConnectorPin.P1Pin40),
driver.Out(ConnectorPin.P1Pin38),
dataPins);
_lcdConnection = new Hd44780LcdConnection(lcdSettings, lcdPins);
// init additonal characters
_lcdConnection.SetCustomCharacter(0x0, new byte[] { 0x8, 0xc, 0xe, 0xf, 0xe, 0xc, 0x8 }); // play
_lcdConnection.SetCustomCharacter(0x1, new byte[] { 0x0, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x0 }); // pause
_lcdConnection.SetCustomCharacter(0x2, new byte[] { 0x0, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x0 }); // stop
}
public SpiConnection(ProcessorPin clock, ProcessorPin ss, ProcessorPin? miso, ProcessorPin? mosi, Endianness endianness)
{
this.clock = clock;
this.ss = ss;
this.miso = miso;
this.mosi = mosi;
this.endianness = endianness;
driver = GpioConnectionSettings.DefaultDriver;
driver.Allocate(clock, PinDirection.Output);
driver.Write(clock, false);
driver.Allocate(ss, PinDirection.Output);
driver.Write(ss, true);
if (mosi.HasValue)
{
driver.Allocate(mosi.Value, PinDirection.Output);
driver.Write(mosi.Value, false);
}
if (miso.HasValue)
driver.Allocate(miso.Value, PinDirection.Input);
}
public GpioOutputPin(IGpioConnectionDriver driver, ProcessorPin pin)
{
this.driver = driver;
this.pin = pin;
driver.Allocate(pin, PinDirection.Output);
}
public RaspiAtxConnection(IController controller, IGpioConnectionDriver driver)
{
// set boot ok pin
_bookOkPin = ConnectorPin.P1Pin11.Output().Revert();
// listen to shutdown gpio
var shutdownPin = ConnectorPin.P1Pin13
.Input()
.PullDown()
.OnStatusChanged(state =>
{
if (state)
{
log.Info(m => m("Shutdown triggered by RaspiAtx"));
controller.Shutdown();
}
});
// connect on/off button trigger pin
_triggerOnOffButtonPin = driver.Out(ConnectorPin.P1Pin32);
// open connection
_gpioConnection = new GpioConnection(_bookOkPin, shutdownPin);
}
/// <summary>
/// Initializes a new instance of the <see cref="GpioConnectionSettings"/> class.
/// </summary>
/// <param name="driver">The driver to use.</param>
public GpioConnectionSettings(IGpioConnectionDriver driver)
{
Driver = driver;
BlinkDuration = DefaultBlinkDuration;
PollInterval = DefaultPollInterval;
Opened = true;
}
public IOFactory(DataServerWebClient d, GpioConnection g)
{
log4net.Config.XmlConfigurator.Configure();
log = LogManager.GetLogger("Device");
dataServer = d;
gpio = g;
driver = GpioConnectionSettings.DefaultDriver;
}
/// <summary>
/// Initializes a new instance of the <see cref="GpioOutputBinaryPin"/> class.
/// </summary>
/// <param name="driver">The driver.</param>
/// <param name="pin">The pin.</param>
/// <param name="resistor">The resistor.</param>
public GpioOutputBinaryPin(IGpioConnectionDriver driver, ProcessorPin pin, PinResistor resistor = PinResistor.None)
{
this.driver = driver;
this.pin = pin;
driver.Allocate(pin, PinDirection.Output);
driver.SetPinResistor(pin, resistor);
}
/// <summary>
/// Initializes a new instance of the <see cref="GpioOutputBinaryPin"/> class.
/// </summary>
/// <param name="driver">The driver.</param>
/// <param name="pin">The pin.</param>
/// <param name="resistor">The resistor.</param>
public GpioOutputBinaryPin(IGpioConnectionDriver driver, ProcessorPin pin, PinResistor resistor = PinResistor.None)
{
this.driver = driver;
this.pin = pin;
driver.Allocate(pin, PinDirection.Output);
driver.SetPinResistor(pin, resistor);
}
/// <summary>
/// Initializes a new instance of the <see cref="PullDownSwitchDevice" /> class.
/// </summary>
/// <param name="switchConnectorPin">The switch connector pin.</param>
/// <param name="gpioConnectionDriver">The gpio connection driver.</param>
public PullDownSwitchDevice(ConnectorPin switchConnectorPin, IGpioConnectionDriver gpioConnectionDriver)
{
this.PinConfiguration = switchConnectorPin.Input().PullDown();
this.PinConfiguration.OnStatusChanged(this.OnSwitchChanged);
using (var switchPin = gpioConnectionDriver.In(switchConnectorPin))
{
this.State = switchPin.Read();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GpioOutputBinaryPin"/> class.
/// </summary>
/// <param name="driver">The driver.</param>
/// <param name="pin">The pin.</param>
/// <param name="resistor">The resistor.</param>
public GpioOutputBinaryPin(IGpioConnectionDriver driver, ProcessorPin pin, PinResistor resistor = PinResistor.None)
{
this.driver = driver;
this.pin = pin;
driver.Allocate(pin, PinDirection.Output);
if ((driver.GetCapabilities() & GpioConnectionDriverCapabilities.CanSetPinResistor) > 0)
driver.SetPinResistor(pin, resistor);
}
/// <summary>
/// Initializes a new instance of the <see cref="HcSr04Connection"/> class.
/// </summary>
/// <param name="triggerPin">The trigger pin.</param>
/// <param name="echoPin">The echo pin.</param>
public HcSr04Connection(ProcessorPin triggerPin, ProcessorPin echoPin)
{
this.triggerPin = triggerPin;
this.echoPin = echoPin;
driver = new MemoryGpioConnectionDriver();
driver.Allocate(triggerPin, PinDirection.Output);
driver.Allocate(echoPin, PinDirection.Input);
}
/// <summary>
/// Initializes a new instance of the <see cref="GpioConnectionDriverFactory" /> class.
/// </summary>
/// <param name="useSingleton">if set to <c>true</c> [use singleton].</param>
public GpioConnectionDriverFactory(bool useSingleton)
{
if (useSingleton)
{
this.gpioConnectionDriver = GetBestDriver(
Board.Current.IsRaspberryPi ? GpioConnectionDriverCapabilities.None : GpioConnectionDriverCapabilities.CanWorkOnThirdPartyComputers);
}
this.shouldDisposeDriver = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="HcSr04Connection"/> class.
/// </summary>
/// <param name="triggerPin">The trigger pin.</param>
/// <param name="echoPin">The echo pin.</param>
public HcSr04Connection(ProcessorPin triggerPin, ProcessorPin echoPin)
{
this.triggerPin = triggerPin;
this.echoPin = echoPin;
driver = new MemoryGpioConnectionDriver();
driver.Allocate(triggerPin, PinDirection.Output);
driver.Allocate(echoPin, PinDirection.Input);
}
/// <summary>
/// Waits for a pin to reach the specified state, then measures the time it remains in this state.
/// </summary>
/// <param name="driver">The driver.</param>
/// <param name="pin">The measure pin.</param>
/// <param name="waitForUp">if set to <c>true</c>, wait for the pin to be up.</param>
/// <param name="phase1Timeout">The first phase timeout.</param>
/// <param name="phase2Timeout">The second phase timeout.</param>
/// <returns>
/// The time the pin remains up.
/// </returns>
public static decimal Time(this IGpioConnectionDriver driver, ProcessorPin pin, bool waitForUp = true, TimeSpan phase1Timeout = new TimeSpan(), TimeSpan phase2Timeout = new TimeSpan())
{
driver.Wait(pin, waitForUp, phase1Timeout);
var waitDown = DateTime.Now.Ticks;
driver.Wait(pin, !waitForUp, phase2Timeout);
return((DateTime.Now.Ticks - waitDown) / 10000m);
}
public Button(InputPinConfiguration outputPin, IGpioConnectionDriver driver = null)
{
PinConfig = outputPin;
Driver = driver ?? GpioConnectionSettings.DefaultDriver;
Driver.Allocate(PinConfig.Pin, PinDirection.Output);
TokenScource = new System.Threading.CancellationTokenSource();
Action a = Watch;
Task.Run(a, TokenScource.Token);
// Task.Start(Watch);
}
public VolumeConnection(IGpioConnectionDriver driver)
{
log.Debug(m => m("Init volume connection"));
_mcpConnection = new Mcp3202SpiConnection(
driver.Out(ConnectorPin.P1Pin23),
driver.Out(ConnectorPin.P1Pin24),
driver.In(ConnectorPin.P1Pin21),
driver.Out(ConnectorPin.P1Pin19),
8191);
}
/// <summary>
/// Initializes a new instance of the <see cref="GpioOutputBinaryPin"/> class.
/// </summary>
/// <param name="driver">The driver.</param>
/// <param name="pin">The pin.</param>
/// <param name="resistor">The resistor.</param>
public GpioOutputBinaryPin(IGpioConnectionDriver driver, ProcessorPin pin, PinResistor resistor = PinResistor.None)
{
this.driver = driver;
this.pin = pin;
driver.Allocate(pin, PinDirection.Output);
if ((driver.GetCapabilities() & GpioConnectionDriverCapabilities.CanSetPinResistor) > 0)
{
driver.SetPinResistor(pin, resistor);
}
}
static void rapidBlink(IGpioConnectionDriver driver, ProcessorPin led)
{
//blink the LED for 5 seconds, 4 times per second
for (int i = 0; i < 20; i++)
{
driver.Write(led, true);
System.Threading.Thread.Sleep(125);
driver.Write(led, false);
System.Threading.Thread.Sleep(125);
}
}
/// <summary>
/// GPIO出力
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
ProcessorPin p14 = ProcessorPin.Pin14;
_ = p14.Output();
IGpioConnectionDriver drv = GpioConnectionSettings.DefaultDriver;
drv.Allocate(p14, PinDirection.Output);
drv.Write(p14, isOutput);
isOutput = !isOutput;
}
public ITransceiverSpiConnection Create(ConnectorPin slaveSelectPin, ConnectorPin resetPin, string spiPath = "/dev/spidev0.0")
{
NativeSpiConnection spiConnection = new NativeSpiConnection(new SpiControlDevice(new UnixFile(spiPath, UnixFileMode.ReadWrite)));
spiConnection.SetDelay(0);
spiConnection.SetMaxSpeed(500000);
spiConnection.SetBitsPerWord(8);
IGpioConnectionDriver driver = GpioConnectionSettings.DefaultDriver;
return(new TransceiverSpiConnection(spiConnection, driver.Out(slaveSelectPin), driver.Out(resetPin)));
}
public HardwareService()
{
//initialize logging
log4net.Config.XmlConfigurator.Configure();
log = LogManager.GetLogger("Device");
//initialize hardware
gpio = new GpioConnection();
gpioDriver = new MemoryGpioConnectionDriver();
Solenoids = new List <ISolenoid>();
Alarms = new List <IAlarm>();
Analogs = new List <IAnalog>();
Spis = new List <ISpi>();
}
/// <summary>
/// Initializes a new instance of the <see cref="HcSr04Connection"/> class.
/// </summary>
/// <param name="triggerPin">The trigger pin.</param>
/// <param name="echoPin">The echo pin.</param>
public HcSr04Connection(ProcessorPin triggerPin, ProcessorPin echoPin)
{
this.triggerPin = triggerPin;
this.echoPin = echoPin;
Timeout = DefaultTimeout;
driver = GpioConnectionSettings.DefaultDriver;
driver.Allocate(echoPin, PinDirection.Input);
driver.Allocate(triggerPin, PinDirection.Output);
try
{
GetDistance();
} catch {}
}
/// <summary>
/// Waits for the specified pin to reach a given state.
/// </summary>
/// <param name="driver">The driver.</param>
/// <param name="pin">The pin.</param>
/// <param name="waitForUp">if set to <c>true</c>, waits for the pin to become up; otherwise, waits for the pin to become down.</param>
/// <param name="timeout">The timeout.</param>
public static void Wait(this IGpioConnectionDriver driver, ProcessorPin pin, bool waitForUp = true, int timeout = 0)
{
if (timeout == 0)
{
timeout = 5000;
}
var startWait = DateTime.Now;
while (driver.Read(pin) != waitForUp)
{
if (DateTime.Now.Ticks - startWait.Ticks >= 10000 * timeout)
{
throw new TimeoutException();
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="HcSr04Connection"/> class.
/// </summary>
/// <param name="triggerPin">The trigger pin.</param>
/// <param name="echoPin">The echo pin.</param>
public HcSr04Connection(ProcessorPin triggerPin, ProcessorPin echoPin)
{
this.triggerPin = triggerPin;
this.echoPin = echoPin;
Timeout = DefaultTimeout;
driver = GpioConnectionSettings.DefaultDriver;
driver.Allocate(echoPin, PinDirection.Input);
driver.Allocate(triggerPin, PinDirection.Output);
try
{
GetDistance();
} catch {}
}
/// <summary>
/// 意図したタイミングでGPIOの入力をチェック
/// </summary>
private void getIO()
{
ProcessorPin p2 = ProcessorPin.Pin02;
ProcessorPin p3 = ProcessorPin.Pin03;
ProcessorPin p4 = ProcessorPin.Pin04;
_ = p2.Input().PullUp();
_ = p3.Input().PullUp();
_ = p4.Input().PullUp();
IGpioConnectionDriver drv = GpioConnectionSettings.DefaultDriver;
drv.Allocate(p2, PinDirection.Input);
drv.Allocate(p3, PinDirection.Input);
drv.Allocate(p4, PinDirection.Input);
checkBox1.Checked = drv.Read(p2);
checkBox2.Checked = drv.Read(p3);
checkBox3.Checked = drv.Read(p4);
}
/// <summary>
/// Initializes a new instance of the <see cref="Mfrc522Connection" /> class.
/// </summary>
/// <param name="spiDevicePath">The spi device path.</param>
/// <param name="resetConnectorPin">The reset connector pin.</param>
/// <param name="gpioConnectionDriverFactory">The gpio connection driver factory.</param>
/// <param name="threadFactory">The thread factory.</param>
/// <param name="rfidConnectionReporter">The rfid connection reporter.</param>
public Mfrc522Connection(
string spiDevicePath,
ConnectorPin?resetConnectorPin,
IGpioConnectionDriverFactory?gpioConnectionDriverFactory = null,
IThreadFactory?threadFactory = null,
IRfidConnectionReporter?rfidConnectionReporter = null)
{
this.spiDevicePath = spiDevicePath;
this.resetConnectorPin = resetConnectorPin;
this.rfidConnectionReporter = rfidConnectionReporter;
this.rfidConnectionReporter?.SetSource(typeof(IRfidConnectionReporter), this);
this.thread = ThreadFactory.EnsureThreadFactory(threadFactory).Create();
this.gpioConnectionDriverFactory =
GpioConnectionDriverFactory.EnsureGpioConnectionDriverFactory(gpioConnectionDriverFactory);
this.gpioConnectionDriver = this.gpioConnectionDriverFactory.Get();
this.mfrc522Device = new Mfrc522Device(this.thread, this.gpioConnectionDriver);
this.scanningJob = new ContinuousJob(this.CheckForTags, (Exception exception, ref bool _) => this.rfidConnectionReporter?.OnException(exception));
}
/// <summary>
/// Measures the time the specified pin remains up.
/// </summary>
/// <param name="driver">The driver.</param>
/// <param name="pin">The measure pin.</param>
/// <param name="waitForDown">if set to <c>true</c>, waits for the pin to become down; otherwise, waits for the pin to become up.</param>
/// <param name="timeout">The timeout.</param>
/// <returns>
/// The time the pin remains up, in milliseconds.
/// </returns>
public static decimal Time(this IGpioConnectionDriver driver, ProcessorPin pin, bool waitForDown = true, int timeout = 0)
{
if (timeout == 0)
{
timeout = 5000;
}
var waitDown = DateTime.Now;
while (driver.Read(pin) == waitForDown)
{
if (DateTime.Now.Ticks - waitDown.Ticks >= 10000 * timeout)
{
throw new TimeoutException();
}
}
return((DateTime.Now.Ticks - waitDown.Ticks) / 10000m);
}
public GPIO(ConnectorPin pin, PinDirection direction)
{
//_gpioDriver = new FileGpioConnectionDriver();
_gpioDriver = new MemoryGpioConnectionDriver();
_gpioDriver.InOut(pin);
_syncRoot = _gpioDriver;
_pin = pin;
_connection = _gpioDriver.InOut(pin);
if (direction == PinDirection.Input)
{
_connection.AsInput();
}
else
{
_connection.AsOutput();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Ky040Device" /> class.
/// </summary>
/// <param name="clockConnectorPin">The clock connector pin.</param>
/// <param name="dataConnectorPin">The data connector pin.</param>
/// <param name="buttonConnectorPin">The button connector pin.</param>
/// <param name="gpioConnectionDriverFactory">The gpio connection driver factory.</param>
/// <param name="rotaryEncoderReporter">The ky040 reporter.</param>
public Ky040Device(
ConnectorPin clockConnectorPin,
ConnectorPin dataConnectorPin,
ConnectorPin buttonConnectorPin,
IGpioConnectionDriverFactory?gpioConnectionDriverFactory = null,
IRotaryEncoderReporter?rotaryEncoderReporter = null)
{
this.gpioConnectionDriverFactory = GpioConnectionDriverFactory.EnsureGpioConnectionDriverFactory(gpioConnectionDriverFactory);
this.gpioConnectionDriver = this.gpioConnectionDriverFactory.Get();
this.rotaryEncoderReporter = rotaryEncoderReporter;
this.rotaryEncoderReporter?.SetSource(typeof(IRotaryEncoderReporter), this);
this.clkPinConfiguration = clockConnectorPin.Input().PullUp();
this.clkPinConfiguration.OnStatusChanged(this.OnEncoderChanged);
this.dtPinConfiguration = dataConnectorPin.Input().PullUp();
this.dtPinConfiguration.OnStatusChanged(this.OnEncoderChanged);
this.buttonPinConfiguration = buttonConnectorPin.Input().PullUp();
this.buttonPinConfiguration.OnStatusChanged(this.OnButtonPressed);
this.clockProcessorPin = clockConnectorPin.ToProcessor();
this.dataProcessorPin = dataConnectorPin.ToProcessor();
}
public GroveRgbConnection(ConnectorPin dataPin, ConnectorPin clockPin, int ledCount)
{
ledColors = new List<RgbColor>();
for(int i = 0; i < ledCount; i++)
{
// Initialize all leds with white color
ledColors.Add(new RgbColor());
}
this.dataPin = dataPin.ToProcessor();
this.clockPin = clockPin.ToProcessor();
if (Raspberry.Board.Current.IsRaspberryPi)
{
driver = new GpioConnectionDriver();
}
else
{
driver = new FileGpioConnectionDriver();
}
driver.Allocate(this.dataPin, PinDirection.Output);
driver.Allocate(this.clockPin, PinDirection.Output);
}
/// <summary>
/// Initializes a new instance of the <see cref="Max9744Device" /> class.
/// </summary>
/// <param name="i2cAddress">The i2c address.</param>
/// <param name="mutePin">The mute pin.</param>
/// <param name="shutdownPin">The shutdown pin.</param>
/// <param name="sdaPin">The sda pin.</param>
/// <param name="sclPin">The SCL pin.</param>
/// <param name="gpioConnectionDriverFactory">The gpio connection driver factory.</param>
/// <param name="i2CDeviceConnectionReporter">The i2 c device connection reporter.</param>
public Max9744Device(
byte i2cAddress,
ConnectorPin mutePin,
ConnectorPin shutdownPin,
ProcessorPin sdaPin,
ProcessorPin sclPin,
IGpioConnectionDriverFactory? gpioConnectionDriverFactory,
II2cDeviceConnectionReporter? i2CDeviceConnectionReporter = null)
{
this.gpioConnectionDriverFactory = GpioConnectionDriverFactory.EnsureGpioConnectionDriverFactory(gpioConnectionDriverFactory);
this.gpioConnectionDriver = this.gpioConnectionDriverFactory.Get();
// connect volume via i2c
this.i2CDriver = new I2cDriver(sdaPin, sclPin);
this.connection = this.i2CDriver.Connect(i2cAddress, i2CDeviceConnectionReporter);
// connect shutdown via gpio
this.mutePin = mutePin.Output().Revert();
this.shutdownPin = shutdownPin.Output().Revert();
this.gpioConnection = new GpioConnection(this.gpioConnectionDriverFactory, this.shutdownPin, this.mutePin);
}
public GroveRgbConnection(ConnectorPin dataPin, ConnectorPin clockPin, int ledCount)
{
ledColors = new List <RgbColor>();
for (int i = 0; i < ledCount; i++)
{
// Initialize all leds with white color
ledColors.Add(new RgbColor());
}
this.dataPin = dataPin.ToProcessor();
this.clockPin = clockPin.ToProcessor();
if (Raspberry.Board.Current.IsRaspberryPi)
{
driver = new GpioConnectionDriver();
}
else
{
driver = new FileGpioConnectionDriver();
}
driver.Allocate(this.dataPin, PinDirection.Output);
driver.Allocate(this.clockPin, PinDirection.Output);
}
/// <summary>
/// Initializes a new instance of the <see cref="RemotePiDevice" /> class.
/// </summary>
/// <param name="shutdownInConnectorPin">The shutdown in connector pin.</param>
/// <param name="shutdownOutConnectorPin">The shutdown out connector pin.</param>
/// <param name="operatingSystemShutdown">The operation system shutdown.</param>
/// <param name="shutdownTimeSpan">The shutdown time span.</param>
/// <param name="gpioConnectionDriverFactory">The gpio connection driver factory.</param>
/// <param name="dateTime">The date time.</param>
/// <param name="threadFactory">The thread factory.</param>
public RemotePiDevice(
ConnectorPin shutdownInConnectorPin,
ConnectorPin shutdownOutConnectorPin,
IOperatingSystemShutdown operatingSystemShutdown,
TimeSpan shutdownTimeSpan,
IGpioConnectionDriverFactory?gpioConnectionDriverFactory = null,
IDateTime?dateTime = null,
IThreadFactory?threadFactory = null)
{
this.gpioConnectionDriverFactory = GpioConnectionDriverFactory.EnsureGpioConnectionDriverFactory(gpioConnectionDriverFactory);
this.gpioConnectionDriver = this.gpioConnectionDriverFactory.Get();
this.shutdownInConnectorPin = shutdownInConnectorPin;
this.shutdownOutConnectorPin = shutdownOutConnectorPin;
this.operatingSystemShutdown = operatingSystemShutdown;
this.shutdownTimeSpan = shutdownTimeSpan < TimeSpan.FromSeconds(4) ? TimeSpan.FromSeconds(4) : shutdownTimeSpan;
this.dateTime = dateTime ?? new DateTimeProvider();
this.thread = ThreadFactory.EnsureThreadFactory(threadFactory).Create();
var pinConfiguration = shutdownInConnectorPin.Input().PullDown();
pinConfiguration.OnStatusChanged(this.OnShutdown);
this.gpioConnection = new GpioConnection(new GpioConnectionDriverFactory(this.gpioConnectionDriver), pinConfiguration);
}
public SpiDevice(
int id,
string name,
ConnectorPin clock,
ConnectorPin cs,
ConnectorPin miso,
ConnectorPin mosi)
{
Id = id;
Name = name;
Clock = clock;
CS = cs;
MISO = miso;
MOSI = mosi;
spiDriver = GPIOService.GpioDriver;
spiConnection = new Mcp3008SpiConnection(
spiDriver.Out(Clock),
spiDriver.Out(CS),
spiDriver.In(MISO),
spiDriver.Out(MOSI));
}
/// <summary>
/// Initializes a new instance of the <see cref="Hd44780Pins" /> class.
/// </summary>
/// <param name="gpioConnectionDriver">The gpio connection driver.</param>
/// <param name="registerSelect">The register select.</param>
/// <param name="clock">The clock.</param>
/// <param name="backlight">The backlight.</param>
/// <param name="readWrite">The read write.</param>
/// <param name="data">The data.</param>
public Hd44780Pins(
IGpioConnectionDriver gpioConnectionDriver,
ConnectorPin registerSelect,
ConnectorPin clock,
ConnectorPin?backlight,
ConnectorPin?readWrite,
params ConnectorPin[] data)
{
this.RegisterSelect = gpioConnectionDriver.Out(registerSelect);
this.Clock = gpioConnectionDriver.Out(clock);
if (backlight != null)
{
this.Backlight = gpioConnectionDriver.Out(backlight.Value);
}
if (readWrite != null)
{
this.ReadWrite = gpioConnectionDriver.Out(readWrite.Value);
}
this.Data = data.Select(gpioConnectionDriver.Out).ToArray();
}
private void SetupPins(GpioConfiguration gpioConfiguration)
{
if (!PlatformHelper.IsLinux) return;
_log.Info("Default driver");
_driver = GpioConnectionSettings.DefaultDriver;
_pins = new Dictionary<PinName, ProcessorPin>();
foreach (var target in gpioConfiguration.Targets)
{
var processorPin = GetPin(target.Pin);
_pins.Add(target.PinName, processorPin);
_log.Info(string.Format("Add pin output {0}", target.PinName));
_driver.Allocate(processorPin, PinDirection.Output);
SetPin(target, false);
}
foreach (var target in gpioConfiguration.Buttons)
{
var processorPin = GetPin(target.Pin);
_pins.Add(PinName.MainButton, processorPin);
_log.Info(string.Format("Add pin Input {0}", PinName.MainButton));
_driver.Allocate(processorPin, PinDirection.Input);
}
}
private void Init()
{
driver = GpioConnectionSettings.DefaultDriver;
}
public GpioDriverHelper(IGpioConnectionDriver driver)
{
Driver = driver;
}
/// <summary>
/// Initializes a new instance of the <see cref="GpioInputOutputBinaryPin"/> class.
/// </summary>
/// <param name="driver">The driver.</param>
/// <param name="pin">The pin.</param>
/// <param name="resistor">The resistor.</param>
public GpioInputOutputBinaryPin(IGpioConnectionDriver driver, ProcessorPin pin, PinResistor resistor = PinResistor.None)
{
this.driver = driver;
this.pin = pin;
this.resistor = resistor;
}
public GpioHal(IList<Pin> pins, string driverName = "", bool useProcessorPinsNames = false, PinResistor inputResistor = PinResistor.PullUp)
{
_inUse = false;
_driver = GetDriver(driverName); // GPIO driver
_inputResistor = inputResistor; // Pullup/pulldown input resistors
_pins = new Dictionary<string, ProcessorPin>(); // Global pins
foreach (var pin in pins)
{
ProcessorPin procPin;
if (useProcessorPinsNames)
{
ConnectorPin userPin;
if (!Enum.TryParse(pin.Source, true, out userPin))
{
throw new HardwareException(string.Format("raspberry connector pin {0} not found", pin.Source));
}
procPin = userPin.ToProcessor();
}
else
{
if (!Enum.TryParse(pin.Source, true, out procPin))
{
throw new HardwareException(string.Format("raspberry processor pin {0} not found", pin.Source));
}
}
switch (pin.Type)
{
case PinTypes.Input:
case PinTypes.Counter:
case PinTypes.Analog:
//Allocate pin
_driver.Allocate(procPin, PinDirection.Input);
//Set pullup/pulldown resistor
if (_inputResistor != PinResistor.None && (_driver.GetCapabilities() & GpioConnectionDriverCapabilities.CanSetPinResistor) > 0)
_driver.SetPinResistor(procPin, _inputResistor);
break;
case PinTypes.Output:
case PinTypes.Pwm:
//Allocate output pin
_driver.Allocate(procPin, PinDirection.Output);
break;
}
//set input pins in global input pins
_globalPins |= (ProcessorPins)((uint)1 << (int)procPin);
//Add proessor pin
_pins.Add(pin.Source, procPin);
}
Info = new HardwareInfo
{
Name = "Raspberry model " + Raspberry.Board.Current.Model + "GPIO HAL",
Inputs = GpioConnectionSettings.ConnectorPinout == Raspberry.ConnectorPinout.Rev2 ? 26 : 17,
Outputs = GpioConnectionSettings.ConnectorPinout == Raspberry.ConnectorPinout.Rev2 ? 26 : 17,
Analogs = 0,
Pwms = 0,
Counters = 0,
Vendor = "Raspberry foundation"
};
}
/// <summary>
/// Initializes a new instance of the <see cref="Hd44780LcdConnection"/> class.
/// </summary>
/// <param name="settings">The settings.</param>
/// <param name="registerSelectPin">The register select pin.</param>
/// <param name="clockPin">The clock pin.</param>
/// <param name="dataPins">The data pins.</param>
public Hd44780LcdConnection(Hd44780LcdConnectionSettings settings, ProcessorPin registerSelectPin, ProcessorPin clockPin, IEnumerable<ProcessorPin> dataPins)
{
settings = settings ?? new Hd44780LcdConnectionSettings();
this.registerSelectPin = registerSelectPin;
this.clockPin = clockPin;
this.dataPins = dataPins.ToArray();
if (this.dataPins.Length != 4 && this.dataPins.Length != 8)
throw new ArgumentOutOfRangeException("dataPins", this.dataPins.Length, "There must be either 4 or 8 data pins");
width = settings.ScreenWidth;
height = settings.ScreenHeight;
if (height < 1 || height > 2)
throw new ArgumentOutOfRangeException("ScreenHeight", height, "Screen must have either 1 or 2 rows");
if (width * height > 80)
throw new ArgumentException("At most 80 characters are allowed");
if (settings.PatternWidth != 5)
throw new ArgumentOutOfRangeException("PatternWidth", settings.PatternWidth, "Pattern must be 5 pixels width");
if (settings.PatternHeight != 8 && settings.PatternHeight != 10)
throw new ArgumentOutOfRangeException("PatternHeight", settings.PatternWidth, "Pattern must be either 7 or 10 pixels height");
if (settings.PatternHeight == 10 && height == 2)
throw new ArgumentException("10 pixels height pattern cannot be used with 2 rows");
functions = (settings.PatternHeight == 8 ? Functions.Matrix5x8 : Functions.Matrix5x10)
| (height == 1 ? Functions.OneLine : Functions.TwoLines)
| (this.dataPins.Length == 4 ? Functions.Data4bits : Functions.Data8bits);
entryModeFlags = /*settings.RightToLeft
? EntryModeFlags.EntryRight | EntryModeFlags.EntryShiftDecrement
:*/ EntryModeFlags.EntryLeft | EntryModeFlags.EntryShiftDecrement;
encoding = settings.Encoding;
connectionDriver = new MemoryGpioConnectionDriver();
connectionDriver.Allocate(registerSelectPin, PinDirection.Output);
connectionDriver.Write(registerSelectPin, false);
connectionDriver.Allocate(clockPin, PinDirection.Output);
connectionDriver.Write(clockPin, false);
foreach (var dataPin in this.dataPins)
{
connectionDriver.Allocate(dataPin, PinDirection.Output);
connectionDriver.Write(dataPin, false);
}
WriteByte(0x33, false); // Initialize
WriteByte(0x32, false);
WriteCommand(Command.SetFunctions, (int) functions);
WriteCommand(Command.SetDisplayFlags, (int) displayFlags);
WriteCommand(Command.SetEntryModeFlags, (int) entryModeFlags);
Clear();
}
