Mcp23s18 Class
Definition
Important
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Driver for the Microchip MCP23s18 16-Bit I/O Expander with Open-Drain Outputs.
public class Mcp23s18 : Iot.Device.Mcp23xxx.Mcp23x1xtype Mcp23s18 = class
inherit Mcp23x1xPublic Class Mcp23s18
Inherits Mcp23x1x- Inheritance
Constructors
| Mcp23s18(SpiDevice, Int32, Int32, Int32, GpioController, Boolean) |
Initializes a new instance of the Mcp23s18 device. |
| Mcp23s18(SpiDevice, Int32, Int32, Int32, GpioController) | |
Fields
| _bus |
Bus adapter (I2C/SPI) used to communicate with the device (Inherited from Mcp23xxx) |
Properties
| PinCount |
The number of pins provided by the driver. (Inherited from Mcp23x1x) |
Methods
| AddCallbackForPinValueChangedEvent(Int32, PinEventTypes, PinChangeEventHandler) |
Adds a handler for a pin value changed event. (Inherited from Mcp23xxx) |
| ClosePin(Int32) |
Closes an open pin. (Inherited from Mcp23xxx) |
| ConvertPinNumberToLogicalNumberingScheme(Int32) |
Converts a board pin number to the driver's logical numbering scheme. (Inherited from Mcp23xxx) |
| Disable() |
Disables the device by setting the reset pin low. (Inherited from Mcp23xxx) |
| Dispose() |
Disposes this instance, closing all open pins (Inherited from GpioDriver) |
| Dispose(Boolean) |
Disposes this instance (Inherited from Mcp23xxx) |
| Enable() |
Enables the device by setting the reset pin high. (Inherited from Mcp23xxx) |
| GetPinMode(Int32) |
Gets the mode of a pin. (Inherited from Mcp23xxx) |
| InternalRead(Register, Span<Byte>, Port) |
Reads a number of bytes from registers. (Inherited from Mcp23xxx) |
| InternalReadByte(Register, Port) |
Reads byte from the device register (Inherited from Mcp23xxx) |
| InternalReadInterrupt(Port) |
Reads interrupt value (Inherited from Mcp23xxx) |
| InternalReadUInt16(Register) |
Read 16-bit unsigned integer from the device register (Inherited from Mcp23xxx) |
| InternalWrite(Register, Span<Byte>, Port) |
Writes a number of bytes to registers. (Inherited from Mcp23xxx) |
| InternalWriteByte(Register, Byte, Port) |
Write byte to device register (Inherited from Mcp23xxx) |
| InternalWriteUInt16(Register, UInt16) |
Writes 16-bit unsigned integer to the device register (Inherited from Mcp23xxx) |
| IsPinModeSupported(Int32, PinMode) |
Checks if a pin supports a specific mode. (Inherited from Mcp23xxx) |
| OpenPin(Int32) |
Opens a pin in order for it to be ready to use. The driver attempts to open the pin without changing its mode or value. (Inherited from Mcp23xxx) |
| QueryComponentInformation() |
Query information about a component and its children. (Inherited from GpioDriver) |
| Read(Int32) |
Reads the value of a pin. (Inherited from Mcp23xxx) |
| Read(Span<PinValuePair>) |
Reads the value of a set of pins (Inherited from Mcp23xxx) |
| ReadByte(Register, Port) |
Read a byte from the given register on the given port. (Inherited from Mcp23x1x) |
| ReadByte(Register) |
Read a byte from the given register. (Inherited from Mcp23xxx) |
| ReadInterrupt() |
Returns the value of the interrupt pin if configured. (Inherited from Mcp23xxx) |
| ReadInterrupt(Port) |
Reads the interrupt pin for the given port if configured. (Inherited from Mcp23x1x) |
| ReadUInt16(Register) |
Read a ushort from the given register. (Inherited from Mcp23x1x) |
| RemoveCallbackForPinValueChangedEvent(Int32, PinChangeEventHandler) |
Removes a handler for a pin value changed event. (Inherited from Mcp23xxx) |
| SetPinMode(Int32, PinMode, PinValue) |
Sets the mode to a pin and sets an initial value for an output pin. (Inherited from GpioDriver) |
| SetPinMode(Int32, PinMode) |
Sets a mode to a pin. (Inherited from Mcp23xxx) |
| Toggle(Int32) |
Toggle the current value of a pin. (Inherited from Mcp23xxx) |
| WaitForEvent(Int32, PinEventTypes, CancellationToken) |
Blocks execution until an event of type eventType is received or a cancellation is requested. (Inherited from Mcp23xxx) |
| WaitForEventAsync(Int32, PinEventTypes, CancellationToken) |
Async call until an event of type eventType is received or a cancellation is requested. (Inherited from GpioDriver) |
| Write(Int32, PinValue) |
Writes a value to a pin. (Inherited from Mcp23xxx) |
| Write(ReadOnlySpan<PinValuePair>) |
Writes values to a set of pins (Inherited from Mcp23xxx) |
| WriteByte(Register, Byte, Port) |
Write a byte to the given register on the given port. (Inherited from Mcp23x1x) |
| WriteByte(Register, Byte) |
Write a byte to the given register. (Inherited from Mcp23xxx) |
| WriteUInt16(Register, UInt16) |
Write a ushort to the given register. Writes the value to both ports. (Inherited from Mcp23x1x) |