Led class

LED wrapper functions for Linux userspace sysfs LEDs.

Inheritance

• Object
• IsolateAPI
• Led

Constructors

Led(String name)

Open the sysfs LED with the specified name.

Led.isolate(String json)

Duplicates an existing Led from a JSON string. This special constructor is used to transfer an existing Led to another isolate.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isolate → bool

final

name → String

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

dispose() → void

Releases all internal native resources.

fromJson(String json) → IsolateAPI

override

getBrightness() → int

Returns the brightness of the led.

getErrno() → int

Returns the libc errno of the last failure that occurred.

getHandle() → int

override

getLedInfo() → String

Returns a string representation of the led handle.

getLedName() → String

Returns the name of the led.

getMaxBrightness() → int

Returns the maximum possible brightness of the led.

isIsolate() → bool

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

read() → bool

Reads the state of the led.

setBrightness(int value) → void

Sets the brightness of the led to value.

setHandle(int handle) → void

Set the address of the internal handle.

override

toJson() → String

Converts a Led to a JSON string. See constructor isolate for details.

override

toString() → String

A string representation of this object.

inherited

write(bool value) → void

Sets the state of the led to value.

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

getLedErrorCode(int value) → LedErrorCode

Converts the native error code value to LedErrorCode.