Component for any kind of buttons or switches

Introduced properties

private var _last_down: nullable Bool

bcm2835 :: Switch :: _last_down

private var _pin: RPiPin

bcm2835 :: Switch :: _pin

fun changed: Bool

bcm2835 :: Switch :: changed

Returns true is state (is_down) changed since last call to changed

init defaultinit(pin: RPiPin, pud: PUDControl)

bcm2835 :: Switch :: defaultinit

fun is_down: Bool

bcm2835 :: Switch :: is_down

fun last_down: nullable Bool

bcm2835 :: Switch :: last_down

protected fun last_down=(last_down: nullable Bool)

bcm2835 :: Switch :: last_down=

fun pin: RPiPin

bcm2835 :: Switch :: pin

protected fun pin=(pin: RPiPin)

bcm2835 :: Switch :: pin=

Redefined properties

redef type SELF: Switch

bcm2835 $ Switch :: SELF

Type of this instance, automatically specialized in every class

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?

fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?

type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.

type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class

private var _last_down: nullable Bool

bcm2835 :: Switch :: _last_down

private var _pin: RPiPin

bcm2835 :: Switch :: _pin

fun changed: Bool

bcm2835 :: Switch :: changed

Returns true is state (is_down) changed since last call to changed

protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.

fun class_name: String

core :: Object :: class_name

The class name of the object.

init defaultinit

core :: Object :: defaultinit

init defaultinit(pin: RPiPin, pud: PUDControl)

bcm2835 :: Switch :: defaultinit

fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.

fun hash: Int

core :: Object :: hash

The hash code of the object.

init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.

protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".

fun is_down: Bool

bcm2835 :: Switch :: is_down

intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).

fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?

intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.

fun last_down: nullable Bool

bcm2835 :: Switch :: last_down

protected fun last_down=(last_down: nullable Bool)

bcm2835 :: Switch :: last_down=

private intern fun native_class_name: CString

core :: Object :: native_class_name

The class name of the object in CString format.

intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.

fun output

core :: Object :: output

Display self on stdout (debug only).

intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).

fun pin: RPiPin

bcm2835 :: Switch :: pin

protected fun pin=(pin: RPiPin)

bcm2835 :: Switch :: pin=

fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization

intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.

abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.

Parents

interface Object

The root of the class hierarchy.

Class definitions

bcm2835 $ Switch

# Component for any kind of buttons or switches
class Switch
	var pin: RPiPin

	init (pin: RPiPin, pud: PUDControl)
	do
		self.pin = pin
		pin.fsel = new FunctionSelect.inpt
		pin.pud = pud
	end

	fun is_down: Bool do return pin.lev

	var last_down: nullable Bool = null

	# Returns true is state (is_down) changed since last call to `changed`
	fun changed: Bool
	do
		var now = is_down
		var last_down = last_down
		if last_down == null then
			self.last_down = now
			return false
		else if last_down != now then
			self.last_down = now
			return true
		else return false
	end
end

lib/bcm2835/bcm2835.nit:455,1--483,3