codec.h File Reference

DSi "codec" Touchscreen/Sound Controller control for ARM7. More...

#include <nds/arm7/serial.h>
#include <nds/arm7/touch.h>
#include <nds/memory.h>
#include <nds/system.h>
#include <nds/touch.h>

Enumerations
enum	cdcBanks {   CDC_CONTROL = 0x00 ,   CDC_SOUND = 0x01 ,   CDC_TOUCHCNT = 0x03 ,   CDC_TOUCHDATA = 0xFC }
	Devices that can be controled with the CDC. More...

Functions
static bool	cdcIsAvailable (void)
	Determine if the CDC is available or not.
bool	cdcTouchPenDown (void)
	Check if the DSi CODEC is registering pen input.
bool	cdcTouchReadData (touchRawArray *data)
	Read raw touch data from the DSi CODEC.

Detailed Description

DSi "codec" Touchscreen/Sound Controller control for ARM7.

Enumeration Type Documentation

cdcBanks

enum cdcBanks

Devices that can be controled with the CDC.

Enumerator
CDC_CONTROL	Chip control.
CDC_SOUND	ADC/DAC control.
CDC_TOUCHCNT	TSC control.
CDC_TOUCHDATA	TSC data buffer.

Function Documentation

cdcIsAvailable()

static bool cdcIsAvailable ( void  )

inlinestatic

Determine if the CDC is available or not.

Returns

If the CDC is available, it returns true.

cdcTouchPenDown()

bool cdcTouchPenDown

(

void

)

Check if the DSi CODEC is registering pen input.

Returns

If the pen is down, it returns true.

cdcTouchReadData()

bool cdcTouchReadData

(

touchRawArray *

data

)

Read raw touch data from the DSi CODEC.

Parameters

data	Struct to hold the read data.

Returns

If there is valid data, true. Otherwise, false.