Mouse

Routines for interfacing with the mouse. More...

Macros
#define	__DEBUG_HEADER__   "[MOUSE ]"
	Change header.
#define	__DEBUG_LEVEL__   LOGLEVEL_NOTICE
	Set log level.
#define	MOUSE_ENABLE_PACKET   0xF4
	The mouse starts sending automatic packets.
#define	MOUSE_DISABLE_PACKET   0xF5
	The mouse stops sending automatic packets.
#define	MOUSE_USE_DEFAULT_SETTINGS   0xF6
	Disables streaming, sets the packet rate to 100 per second, and resolution to 4 pixels per mm.

Functions
int	mouse_initialize (void)
	Initializes the mouse. More...
int	mouse_finalize (void)
	De-initializes the mouse. More...
static void	__mouse_waitcmd (unsigned char type)
	Mouse wait for a command. More...
static void	__mouse_write (unsigned char data)
	Send data to mouse. More...
static unsigned char	__mouse_read (void)
	Read data from mouse. More...
static void	__mouse_isr (pt_regs *f)
	The interrupt service routine of the mouse. More...
static void	__mouse_enable (void)
	Enable the mouse driver.
static void	__mouse_disable (void)
	Disable the mouse driver.

Variables
static uint8_t	mouse_cycle = 0
	Mouse ISR cycle.
static int8_t	mouse_bytes [3]
	Mouse communication data.
static int32_t	mouse_x = (800 / 2)
	Mouse x position.
static int32_t	mouse_y = (600 / 2)
	Mouse y position.

Detailed Description

Routines for interfacing with the mouse.

Function Documentation

__mouse_isr()

static void __mouse_isr ( pt_regs *  f )

static

The interrupt service routine of the mouse.

Parameters

f	The interrupt stack frame.

__mouse_read()

static unsigned char __mouse_read ( void  )

static

Read data from mouse.

Returns

The data received from mouse.

__mouse_waitcmd()

static void __mouse_waitcmd ( unsigned char  type )

static

Mouse wait for a command.

Parameters

type	1 for sending - 0 for receiving.

__mouse_write()

static void __mouse_write ( unsigned char  data )

static

Send data to mouse.

Parameters

data	The data to send.

mouse_finalize()

int mouse_finalize

(

void

)

De-initializes the mouse.

Returns

0 on success, 1 on error.

mouse_initialize()

int mouse_initialize

(

void

)

Initializes the mouse.

Returns

0 on success, 1 on error.