From dfa2d3cc68616ddc7e5c5fd1bb9f250fa44cd2fd Mon Sep 17 00:00:00 2001
From: Nebuleon Fumika
Date: Tue, 5 Feb 2013 01:33:39 -0500
Subject: Add include files from BassAceGold's library, release 2 fix 2.2.

---
 sdk-modifications/include/ds2io.h | 285 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 285 insertions(+)
 create mode 100755 sdk-modifications/include/ds2io.h

(limited to 'sdk-modifications/include/ds2io.h')

diff --git a/sdk-modifications/include/ds2io.h b/sdk-modifications/include/ds2io.h
new file mode 100755
index 0000000..e715cef
--- /dev/null
+++ b/sdk-modifications/include/ds2io.h
@@ -0,0 +1,285 @@
+#ifndef __DS2IO_H__
+#define __DS2IO_H__
+
+#ifndef BIT
+#define BIT(a) (1<<a)
+#endif
+
+#define SCREEN_WIDTH	256
+#define SCREEN_HEIGHT	192
+
+#define	AUDIO_BUFFER_COUNT 4 // in 1.2, that's 4, but in 0.13 it would be 16 [Neb]
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct touchPosition {
+	signed short	x;
+	signed short	y;
+} touchPosition;
+
+typedef struct T_INPUT
+{
+    unsigned int keysHeld;
+    unsigned int keysUp;
+    unsigned int keysDown;
+    unsigned int keysDownRepeat;
+    touchPosition touchPt;
+    touchPosition movedPt;
+    int touchDown;
+    int touchUp;
+    int touchHeld;
+    int touchMoved;
+}INPUT;
+
+typedef enum KEYPAD_BITS {
+	KEY_A      = BIT(0),  //!< Keypad A button.
+	KEY_B      = BIT(1),  //!< Keypad B button.
+	KEY_SELECT = BIT(2),  //!< Keypad SELECT button.
+	KEY_START  = BIT(3),  //!< Keypad START button.
+	KEY_RIGHT  = BIT(4),  //!< Keypad RIGHT button.
+	KEY_LEFT   = BIT(5),  //!< Keypad LEFT button.
+	KEY_UP     = BIT(6),  //!< Keypad UP button.
+	KEY_DOWN   = BIT(7),  //!< Keypad DOWN button.
+	KEY_R      = BIT(8),  //!< Right shoulder button.
+	KEY_L      = BIT(9),  //!< Left shoulder button.
+	KEY_X      = BIT(10), //!< Keypad X button.
+	KEY_Y      = BIT(11), //!< Keypad Y button.
+	KEY_TOUCH  = BIT(12), //!< Touchscreen pendown.
+	KEY_LID    = BIT(13)  //!< Lid state.
+} KEYPAD_BITS;
+
+struct rtc{
+    volatile unsigned char year;		//add 2000 to get 4 digit year
+    volatile unsigned char month;		//1 to 12
+    volatile unsigned char day;			//1 to (days in month)
+
+    volatile unsigned char weekday;		// day of week
+    volatile unsigned char hours;		//0 to 11 for AM, 52 to 63 for PM
+    volatile unsigned char minutes;		//0 to 59
+    volatile unsigned char seconds;		//0 to 59
+};
+
+struct key_buf
+{
+    unsigned short key;
+    unsigned short x;
+    unsigned short y;
+};
+
+typedef enum SCREEN_ID
+{
+    UP_SCREEN = 1,
+    DOWN_SCREEN = 2,
+    DUAL_SCREEN = 3,
+    JOINTUSE_SCREEN = 3
+} SCREEN_ID;
+
+#define UP_MASK		0x1
+#define DOWN_MASK	0x2
+#define DUAL_MASK	0x3
+
+//video buffer address of up screen
+extern void* up_screen_addr;
+
+//video buffer address of down screen
+extern void* down_screen_addr;
+
+//every time call ds2_updateAudio() function, the ds2io layer will transfer
+//audio_samples_per_trans *4 bytes audio data to NDS
+extern unsigned int audio_samples_per_trans;
+
+/*
+*	Function: initialize ds2 I/O(DS2 Input and Output) layer
+*	audio_samples_lenght: ds2io layer's audio buffer length, it unit is	sample
+*		which is fixed 4(ds2io use stereo and 16-bit audio) bytes,
+*		audio_samples_lenght sholud be 128*n, 128 <= audio_samples_lenght <= 4096
+*	NOTE: the audio sampling frequence be fixed to 44.1KHz, 2 channels 16-bit
+*/
+extern int ds2io_init(int audio_samples_lenght);
+
+/*
+*	Function: initialize ds2 I/O(DS2 Input and Output) layer (b version)
+*	audio_samples_lenght: ds2io layer's audio buffer length, it unit is	sample
+*		which is fixed 4(ds2io use stereo and 16-bit audio) bytes,
+*		audio_samples_lenght sholud be 128*n, 128 <= audio_samples_lenght <= 4096
+*	audio_samples_freq: audio samples frequence, it should be among 44100, 22050,
+*			11025
+*	reserved1: reserved for future using
+*	reserved2: reserved for future using
+*	NOTE: the audio samples are 2 channels 16-bit
+*/
+extern int ds2io_initb(int audio_samples_lenght, int audio_samples_freq, int reserved1,
+	int reserved2);
+
+/*
+*	Function: update video data from buffer to screen, the ds2io layer have 2 video
+*		buffers for up screen and 2 video buffers for down screen, everytime
+*		ds2_flipScreen is called, up_screen_addr and/or down_buffer_addr
+*		point to the other buffer, but not always do so, see below.
+*	screen_num: UP_SCREEN, only update up screen
+*				DOWN_SCREEN, only update down screen
+*				DUAL_SCREEN, update both up screen and down screen
+*	done: after updating video data, the up_screen_addr and/or down_buffer_addr
+*		are ready to point the other buffer, but if the other buffer is busy:
+*		when done = 0, ds2_flipScreen returns without change up_screen_addr
+*			and/or down_buffer_addr pointer. it will not sure the graphic just
+*			updated will appear on the screen
+*		when done = 1, it will WAIT untill the other buffer idle and change
+*			the pointers and returns. the graphic just updated will appear on
+*			the screen, but please noting the word "WAIT"
+*		when done = 2, it will WAIT untill the other buffer idle, then return
+*			without change the pointers, it is convenient for GUI drawing
+*/
+extern void ds2_flipScreen(enum SCREEN_ID screen_num, int done);
+
+/*
+*	Function: set the video buffer to a single color
+*	screen_num: UP_SCREEN, only set up screen buffer
+*				DOWN_SCREEN, only set down screen buffer
+*				DUAL_SCREEN, set both up screen and down screen buffer
+*/
+extern void ds2_clearScreen(enum SCREEN_ID screen_num, unsigned short color);
+
+
+/*
+*	Function: there are AUDIO_BUFFER_COUNT audio buffers on the ds2io layer, this function to
+*		check how many buffers are occupied
+*/
+extern int ds2_checkAudiobuff(void);
+
+/*
+*	Function: get audio buffer address
+*	NOTE: ds2_getAudiobuff may return NULL, even if ds2_checkAudiobuff() < AUDIO_BUFFER_COUNT.
+*		The fact are that, AUDIO_BUFFER_COUNT audio buffers are on NDS, the ds2io layer using
+*		2 other buffers transfering data to the AUDIO_BUFFER_COUNT audio buffers alternately,
+*		this function checks the 2 buffers in ds2io layers whether are occupied,
+*		it will return the address of the idle buffer, else it return NULL
+*/
+extern void* ds2_getAudiobuff(void);
+
+/*
+*	Function: flush audio data from buffer to ds2io layer
+	NOTE: execution of the function ds2_updateAudio() only put audio data transfer request to wait queue,
+	it is not equal that the audio data reach NDS buffer.
+*/
+extern void ds2_updateAudio(void);
+
+
+/*
+*	Function: set audio info
+*	audio_samples_freq:  default freq 44100Hz
+*   audio_sample_bit: 16bit
+*	audio_samples_lenght: sholud be 128*n, 128 <= audio_samples_lenght <= 4096
+*   channels: 2
+*   data_format: 0: interleave(L R L R L R L R ...) 1: group(L L L L ...R R R R ...)
+*/
+void ds2_setAudio( unsigned int audio_samples_freq, int audio_sample_bit, unsigned int audio_samples_lenght, int channels, int data_format );
+
+
+#ifndef RGB15
+#define RGB15(r,g,b)  (((r)|((g)<<5)|((b)<<10))|BIT(15))
+#endif
+
+/*
+*	Functin: get time
+*/
+extern void ds2_getTime(struct rtc *time);
+
+/*
+*	Function: get brightness of the screens
+*	return: fours levels 0, 1, 2, 3
+*/
+extern int ds2_getBrightness(void);
+
+/*
+*	Function: set brightness of the screens
+*	Input: level, there are 4 levels, 0, 1, 2 and 3
+*/
+extern void ds2_setBrightness(int level);
+
+/*
+*	Function: get the swaping state of the screens
+*/
+extern int ds2_getSwap(void);
+
+/*
+*	Funciotn: swap up screen and down screen
+*/
+extern void ds2_setSwap(int swap);
+
+/*
+*	Function: get backlight status
+*	input bit0 = 0 set down screen's backlight off
+*			bit0 = 1 set down screen's backlight on
+*			bit1 = 0 set up screen's backlight off
+*			bit1 = 1 set up screen's backlight on
+*/
+extern void ds2_setBacklight(int backlight);
+
+/*
+*	Function: get backlight status
+*	return bit0 = 0 the down screen's backlight is off
+*			bit0 = 1 the down screen's backlight is on
+*			bit1 = 0 the up screen's backlight is off
+*			bit1 = 1 the up screen's backlight is on
+*/
+extern int ds2_getBacklight(void);
+
+/*
+*	Function: system suspend
+*/
+extern void ds2_setSupend(void);
+
+/*
+*	Function: system wakeup
+*/
+extern void ds2_wakeup(void);
+
+/*
+*	Function: NDS power offf
+*/
+extern void ds2_shutdown(void);
+
+/*
+*	Function: set volume of NDS
+*	Input: volume 0- mute
+*			1 - 127 hardware adjust the volume
+*			128-255 software adjust the volume, when close to 255, the sound may
+*				be saturation distortion
+*/
+extern void ds2_setVolume(int volume);
+
+/*
+*	Funciton: get key value and touch screen position value
+*/
+extern void ds2_getrawInput(struct key_buf *input);
+
+/*
+*	Function: system exit, return to DSTWO Menu
+*/
+extern void ds2_plug_exit(void);
+
+/*
+*	Function: return ds2sdk version string
+*/
+extern const char* ds2_getVersion(void);
+
+/*
+*	Function: Register a function for debug purpos, such as CONSOLE. when keys
+*		pressed, function fun will be called in the interruption
+*/
+extern void regist_escape_key(void (*fun)(void), unsigned int keys);
+
+/*
+*	Function: release the function fointer registered by regist_escape_key
+*/
+extern void release_escape_key(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //__DS2IO_H__
+
-- 
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