Simulator

Simulated vibration motor, reporting its strength to an observer. More...

Macros
#define	SIM_VIBE   (&pbl_vibe_sim)
	The simulated vibration motor.

Typedefs
typedef void(*	pbl_vibe_sim_observer_t) (const struct pbl_vibe *vibe, int8_t strength, void *arg)
	Strength change observer.

Functions
void	pbl_vibe_sim_set_observer (const struct pbl_vibe *vibe, pbl_vibe_sim_observer_t observer, void *arg)
	Set the observer called whenever the motor strength changes.
int8_t	pbl_vibe_sim_get_strength (const struct pbl_vibe *vibe)
	Get the motor strength.

Detailed Description

Simulated vibration motor, reporting its strength to an observer.

Macro Definition Documentation

SIM_VIBE

#define SIM_VIBE   (&pbl_vibe_sim)

The simulated vibration motor.

Typedef Documentation

pbl_vibe_sim_observer_t

typedef void(* pbl_vibe_sim_observer_t) (const struct pbl_vibe *vibe, int8_t strength, void *arg)

Strength change observer.

Called with the device lock held.

Parameters

vibe	Device.
strength	New strength, 0 when stopped.
arg	Argument passed to pbl_vibe_sim_set_observer().

Function Documentation

pbl_vibe_sim_get_strength()

int8_t pbl_vibe_sim_get_strength

(

const struct pbl_vibe *

vibe

)

Get the motor strength.

Parameters

vibe

Device.

Returns

Strength, 0 when stopped.

pbl_vibe_sim_set_observer()

void pbl_vibe_sim_set_observer	(	const struct pbl_vibe *	vibe,
		pbl_vibe_sim_observer_t	observer,
		void *	arg
	)

Set the observer called whenever the motor strength changes.

Parameters

vibe	Device.
observer	Observer, or NULL for none.
arg	Argument passed to observer.