Spi class abstract

Base SPI interface supported by all SPI implementations.

Resources

• https://elinux.org/RPi_SPI
• https://en.wikipedia.org/wiki/Serial_Peripheral_Interface
• https://www.kernel.org/doc/html/v4.16/driver-api/spi.html
• https://www.raspberrypi.org/documentation/hardware/raspberrypi/spi

Implementers

• RpiSpi

Constructors

Spi()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

allocateChipSelectPin(int controller, int chipSelectPin) → int

Check that the pin can be used for chip select with the specified controller and return the chip select. Throw an exception if the pin has already been allocated or if the controller chip select combination is invalid. This should be called by subclasses not clients.

device(int controller, int chipSelectPin, int speed, int mode) → SpiDevice

Return the SpiDevice for communicating with the device over the specified controller and chip select, with the given speed and mode.

dispose() → void

Call dispose before exiting your application to cleanup native resources.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited