Mouse driver

HAL QDEC. More...

Enumerations
enum	qdec_id_t { QDEC0_ID = 0, QDEC1_ID, QDEC2_ID, QDEC_MAX_ID }
	Mouse device ID. More...

Functions
int	hal_qdec_open (qdec_init_t *init)
	Open qdec device. More...
int	hal_qdec_cfg (int id, qdec_cfg_t *cfg)
	Config qdec. More...
int	hal_qdec_idx_cfg (qdec_idx_cfg_t *cfg)
	Config qdec index signal. More...
int	hal_qdec_enable (int id)
	Enable qdec. More...
int	hal_qdec_disable (int id)
	Disable qdec. More...
void	hal_qdec_close (void)
	Close qdec. More...

Detailed Description

HAL QDEC.

Enumeration Type Documentation

qdec_id_t

enum qdec_id_t

Mouse device ID.

Enumerator
QDEC0_ID	ID 0.
QDEC1_ID	ID 1.
QDEC2_ID	ID 2.
QDEC_MAX_ID	Max ID.

Function Documentation

hal_qdec_cfg()

int hal_qdec_cfg	(	int	id,
		qdec_cfg_t *	cfg
	)

Config qdec.

Parameters

[in]	id	qdec id
[in]	cfg	config paramter, see qdec_cfg_t

Returns

See also

enum qdec_error for return code.

---

hal_qdec_close()

void hal_qdec_close

(

void

)

Close qdec.

Returns

none.

---

hal_qdec_disable()

int hal_qdec_disable

(

int

id

)

Disable qdec.

Parameters

[in]

id

qdec id

Returns

See also

enum qdec_error for return code.

---

hal_qdec_enable()

int hal_qdec_enable

(

int

id

)

Enable qdec.

Parameters

[in]

id

qdec id

Returns

See also

enum qdec_error for return code.

---

hal_qdec_idx_cfg()

int hal_qdec_idx_cfg

(

qdec_idx_cfg_t *

cfg

)

Config qdec index signal.

Parameters

[in]

cfg

index config paramter, see qdec_idx_cfg_t

Returns

See also

enum qdec_error for return code.

---

hal_qdec_open()

int hal_qdec_open

(

qdec_init_t *

init

)

Open qdec device.

Parameters

[in]

init

init paramter, see qdec_init_t

Returns

See also

enum qdec_error for return code.