Wafer.Driver.ElixirALE.GPIO (wafer v0.1.2)
A connection to a native GPIO pin via ElixirALE's GPIO driver.
Implements the Wafer.Conn
behaviour as well as the Wafer.GPIO
protocol.
Link to this section Summary
Functions
Acquire a connection to the specified GPIO pin using the ElixirALE GPIO driver.
Link to this section Types
Link to this type
option()
Specs
option() :: {:pin, non_neg_integer()} | {:direction, Wafer.GPIO.pin_direction()} | {:force, boolean()}
Link to this type
options()
Specs
options() :: [option()]
Specs
Link to this section Functions
Link to this function
acquire(opts)
Specs
Acquire a connection to the specified GPIO pin using the ElixirALE GPIO driver.
Options
:pin
(required) - the integer pin number. Hardware dependent.:direction
- either:in
or:out
. Defaults to:out
.