14 files changed, 1110 insertions, 0 deletions
diff --git a/Graphic_Equalizer_v1.0/include/audio.hch b/Graphic_Equalizer_v1.0/include/audio.hch
new file mode 100644
index 0000000..051e8fb
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/audio.hch
@@ -0,0 +1,114 @@
+/*! \file audio.hch
+ *
+ * \section generic Graphic Equalizer API
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041021
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041021: O.M. Schinagl\n	Initial version
+ *
+ ********************************************************************/
+ 
+#ifndef _AUDIO_HCH
+#define _AUDIO_HCH 1
+
+/*
+ * Type definition of the shared memory to be used in various processes
+ */
+typedef struct {
+	mpram {
+		ram unsigned 7 write[256];	
+		rom unsigned 7 read[256];
+	} fft_info with { block = "BlockRAM"};
+	mpram {
+		ram unsigned 6 write[256];	
+		rom unsigned 6 read[256];
+	} ifft_info with { block = "BlockRAM"};
+	unsigned 4 *equalizer_levels_ptr;
+	unsigned 1 display_log;
+	unsigned 1 saturated;
+	unsigned 1 play;
+} audiodata_t;
+
+
+
+
+/*
+ * States used to indicate wether audio data is sampled.
+ */
+#define AUDIO_NOT_READY	0
+#define AUDIO_READY	1
+
+
+
+/*
+ * Line in or Mic in aliases for audio_init.
+ */
+#define LINE_IN	RC200AudioInLineIn
+#define	MIC_IN	RC200AudioInMicrophone
+
+
+
+/*
+ * Sample Rate Aliases for audio_init.
+ */
+#define SR_8000		RC200AudioSampleRate8000
+#define SR_11025	RC200AudioSampleRate11025
+#define SR_16000	RC200AudioSampleRate16000
+#define SR_22050	RC200AudioSampleRate22050
+#define SR_44100	RC200AudioSampleRate44100
+#define SR_48000	RC200AudioSampleRate48000
+
+
+
+/*
+ * Convert microseconds to something our code understands.
+ */
+#define AUDIOINITDELAY ((PAL_ACTUAL_CLOCK_RATE *AUDIOINIT_MICROSECONDS) /1000000)
+
+
+
+/*
+ * Initialize the Audio sub-system. Input_source chooses between line in or mic
+ * in. The sample_rate is set to supplied rate. Defines for these are mentioned
+ * above.
+ */
+macro proc audio_init(input_source, sample_rate, AUDIOIN, AUDIOOUT);
+
+
+
+/*
+ * Main audiodriver loop. This procedure never returns! It handles audio io and
+ * updates the shared memory. It needs Audio I/O handlers passed.
+ */
+macro proc audio_main(audiodata, AUDIOIN, AUDIOOUT);
+
+/*
+ *	FFT loop, waits until 64 samples are read from the audio input
+ *	before switching the pointers needed for double and quadruple buffering, after that
+ *	sequentially calling the perform_fft, equalize_audio and perform_ifft functions.
+ */
+macro proc run_fft(audiodata);
+
+/*
+ *	Sampling loop, fills the audio input and output arrays and uses FFT_Sync
+ * 	to notify the FFT when 64 samples are read from the audio input.
+ */
+macro proc sample_audio(audiodata, AUDIOOIN);
+
+/*
+ *	Audio output loop, writes the modified audio samples to the audio output.	
+ */
+macro proc output_audio(AUDIOOUT);
+
+#else
+#error "ERROR file audio.hch multiple times included"
+#endif /* --- _AUDIO_HCH --- */
+
diff --git a/Graphic_Equalizer_v1.0/include/configuration.hch b/Graphic_Equalizer_v1.0/include/configuration.hch
new file mode 100644
index 0000000..c9e5c23
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/configuration.hch
@@ -0,0 +1,53 @@
+/*! \file configuration.hch
+ *
+ * \section generic Configuration for the entire application
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041101
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041101: O.M. Schinagl\n	Initial version
+ *
+ ********************************************************************/
+ 
+#ifndef _CONFIGURATION_HCH
+#define _CONFIGURATION_HCH 1
+
+
+
+/*
+ * We need to wait this long for our audio component to be booted successfully
+ * up. 
+ */ 
+#define AUDIOINIT_MICROSECONDS 1000000
+
+/*
+ * Bit width of the actual delay. We need this because we can not determin bit
+ * width pre-compile time.
+ */
+#define AUDIOINITWIDTH 32
+
+
+
+/*
+ * FFT specific. TODO: Clean Up!
+ */
+#define USE_RUNFFT	1
+#define HARDWARE_MULTIPLY 	1
+#define PERFORM_FFT_CALCULATION 1
+#define	USE_UNSIGNED_AUDIO 0
+
+
+
+#else
+#error "ERROR file configuration.hch multiple times included"
+
+#endif /* --- _CONFIGURATION_HCH --- */
+
+
diff --git a/Graphic_Equalizer_v1.0/include/display.hch b/Graphic_Equalizer_v1.0/include/display.hch
new file mode 100644
index 0000000..ee994eb
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/display.hch
@@ -0,0 +1,62 @@
+/*! \file display.hch
+ *
+ * \section generic Display API
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author 
+ * \date 20041011
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041011: \n	Initial version
+ *
+ ********************************************************************/
+ 
+#ifndef _DISPLAY_HCH
+#define _DISPLAY_HCH 1
+
+
+
+/*
+ * Set the color for various items that will be drawn on screen.
+ */
+#define DISABLED		(0x808080)
+#define MASK			(pixeldata[31:24])
+#define PIXEL			(pixeldata <- 24)
+#define PIXEL_VOLUME		(0x2d74b5)
+#define PIXEL_INPUTGAIN_NORM	(0x2d74b5)
+#define PIXEL_INPUTGAIN_SAT	(0xc7541f)
+#define PIXEL_EQUALIZER		(0xc7541f)
+#define PIXEL_SPECTRUM		((((skindata->spectrum.bottom -(SCANY <- 11)) <<1) <- 8) @ 0x00 @ (((skindata->spectrum.bottom -(SCANY <- 11)) <<1) <- 8))
+#define PIXEL_WAVEFORM		(0x2d74b5)
+
+
+
+#define MASK_AREA_BACKGROUND	0x00
+#define MASK_AREA_ABOUT_TOP	0x01
+#define MASK_AREA_ABOUT_BOTTOM	0x02
+
+
+
+/*
+ * Main display loop. This function never returns! It handles display output.
+ * It needs to respond to certain events set by the events pointer. Also it
+ * informs events what the current mask is. To optain the current mask we need
+ * the X and Y coordinates from our mousedata pointer.
+ */
+inline void display_main(skindata_t *skindata, audiodata_t *audiodata, events_t *events, mousedata_t *mousedata);
+
+
+
+/*
+ * reload equalizer bars into the display memory.
+ */
+void reload_equalizer(events_t *events, unsigned 4 *equalizer_levels_ptr);
+
+#else
+#error "ERROR file display.hch multiple times included"
+#endif /* --- _DISPLAY_HCH --- */
diff --git a/Graphic_Equalizer_v1.0/include/display_shared.hch b/Graphic_Equalizer_v1.0/include/display_shared.hch
new file mode 100644
index 0000000..b9bf0d8
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/display_shared.hch
@@ -0,0 +1,98 @@
+/*! \file display_shared.hch
+ *
+ * \brief	Datastructures and defines for usage when interacting with the
+ *		display library.
+ *
+ * \section project Project information.
+ * Graphic Equalizer 2\n
+ * \author 
+ * \date 20041011
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041011: \n	Initial version
+ *
+ ********************************************************************/
+ 
+#ifndef _DISPLAY_SHARED_HCH
+#define _DISPLAY_SHARED_HCH 1
+
+
+
+/*! \struct skin_info_t
+ * \brief	Structure containing the four boundry limits of an area and
+ *		maximal two colors per area.
+ */
+typedef struct {
+	unsigned 11 left;		/*!< leftmost point registerd in the area */
+	unsigned 11 right;		/*!< rightmost point registerd in the area */
+	unsigned 11 bottom;		/*!< lowest point registerd in the area */
+	unsigned 11 top;		/*!< highest point registerd in the area */
+	unsigned 24 color_primary;	/*!< primary color for this area */
+	unsigned 24 color_secondary;	/*!< optionally an area can have a second color */
+} skininfo_t;
+
+/*! \struct skindata_t
+ * \brief	This struct contains all area- dimensions and color information
+ *		for the skin.
+ */
+typedef struct {
+	skininfo_t waveform;	/*!< We store all information about the waveform area here. */
+	skininfo_t spectrum;	/*!< We store all information about the spectrum analyzer area here. */
+	skininfo_t volume;	/*!< We store all information about the volume control area here. */
+	skininfo_t inputgain;	/*!< We store all information about the inputgain area here. */
+	skininfo_t equalizer;	/*!< We store all information about the equalizerbars here. */
+} skindata_t;
+
+
+
+#define AREA_WAVEFORM		0x01	/*!< Waveform area. */
+#define AREA_VOLUME_YAXIS	0x02	/*!< Volume control on the Y plane. */
+#define AREA_SPECTRUM_ANALYZER	0x03	/*!< Spectrum Analyzer area. */
+
+#define BUTTON_LOG		0x04	/*!< Logarithmic display button. */
+#define BUTTON_DEMO		0x05	/*!< Demo preset button. */
+#define BUTTON_RESET		0x06	/*!< Reset presets button. */
+
+#define BUTTON_PRESET_1		0x07	/*!< Button for switching to preset 1 */
+#define BUTTON_PRESET_2		0x08	/*!< Button for switching to preset 2 */
+#define BUTTON_PRESET_3		0x09	/*!< Button for switching to preset 3 */
+#define BUTTON_PRESET_4		0x0a	/*!< Button for switching to preset 4 */
+#define BUTTON_PRESET_5		0x0b	/*!< Button for switching to preset 5 */
+#define BUTTON_PRESET_6		0x0c	/*!< Button for switching to preset 6 */
+
+#define BUTTON_PRECISE		0x0d	/*!< |  'Precise' selection Button  */
+#define BUTTON_CONVEX_HALF	0x0f	/*!< /\ 'Convex' mode Button  */
+#define BUTTON_CONVEX_FULL	0x11	/*!< / - \ 'Convex' mode Button*/
+
+#define BUTTON_HELP		0x12	/*!< Button to display help screen. */
+#define BUTTON_MODE		0x13	/*!< Button to switch to graphical mode. */
+#define BUTTON_OPTION		0x14	/*!< Button to display options screen. */
+#define BUTTON_ABOUT		0x15	/*!< Button to change about screen. */
+
+#define AREA_ABOUT_BOTTOM	0x16	/*!< Bottom half of about area */
+#define AREA_ABOUT_TOP		0x17	/*!< Top half of about area */
+
+#define BUTTON_URL_FONTYS	0x18	/*!< Url for Fontys in about screen */
+#define BUTTON_URL_TASS		0x19	/*!< Url for TASS in about screen */
+#define BUTTON_URL_TRANSFER	0x1a	/*!< Url for Transfer in about screen */
+#define BUTTON_URL_CELOXICA	0x1b	/*!< Url for Celoxica in about screen */
+#define BUTTON_URL_DETAILS	0x1c	/*!< Url for Details in about screen */
+
+#define BUTTON_EXIT_TO_SKIN	0x1d	/*!< Button that exits the current screen and returns to the normal 'skin' screen */
+
+#define AREA_INPUTGAIN_YAXIS	0x1e	/*!< Input Gain control on the Y plane. */
+#define BUTTON_PLAY		0x1f	/*!< Button to play built in audio. */
+
+#define AREA_MASK_END		0x7e	/*!< Area in mask determining the end of the area beeing drawn */
+
+#define AREA_EQUALIZER_MIN	0x80	/*!< First bar of the Equalizer Area. */
+#define AREA_EQUALIZER_MAX	0xff	/*!< Last bar of the Equalizer Area. */
+
+#else
+#error "ERROR file display_shared.hch multiple times included"
+#endif /* --- _DISPLAY_SHARED_HCH --- */
+
diff --git a/Graphic_Equalizer_v1.0/include/eventhandler.hch b/Graphic_Equalizer_v1.0/include/eventhandler.hch
new file mode 100644
index 0000000..bb48f9f
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/eventhandler.hch
@@ -0,0 +1,39 @@
+/*! \file eventhandler.hch
+ *
+ * \section generic SmartMedia API
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041110
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041110: O.M. Schinagl\n	Initial version
+ *
+ ********************************************************************/
+ 
+#ifndef _EVENTHANDLER_HCH
+#define _EVENTHANDLER_HCH 1
+
+
+
+#define LOAD_PRESET_RESET	0x000
+#define LOAD_PRESET_DEMO	0x180
+
+
+
+/*
+ * This is the main eventhandler loop. We require pointers to the event struct
+ * to store actions to be performed and a mousedata pointer so that we know on
+ * what mousestate to respond. We never returns!
+ */
+inline void eventhandler_main(audiodata_t *audiodata, events_t *events, mousedata_t *mousedata, skindata_t *skindata);
+
+#else
+#error "ERROR file eventhandler.hch multiple times included"
+#endif /* --- _EVENTHANDLER_HCH --- */
+
diff --git a/Graphic_Equalizer_v1.0/include/eventhandler_shared.hch b/Graphic_Equalizer_v1.0/include/eventhandler_shared.hch
new file mode 100644
index 0000000..98c2eea
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/eventhandler_shared.hch
@@ -0,0 +1,90 @@
+/*! \file eventhandler_shared.hch
+ *
+ * \section generic Shared definitions etc. for eveents.
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041110
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041110: O.M. Schinagl\n	Initial version
+ *
+ *****************************************************************************/
+ 
+#ifndef _EVENTHANDLER_SHARED_HCH
+#define _EVENTHANDLER_SHARED_HCH 1
+
+
+
+/*** Data Types **********************/
+
+/*
+ * Type definition of the shared memory to be used in various processes
+ */
+typedef struct {
+	ram unsigned 11 equalizer_display[128];
+
+	unsigned 11 volume_position;
+	unsigned 11 inputgain_position;
+	unsigned 10 active_preset;
+	unsigned 8 mask;
+	unsigned 5 image, image_about;
+	unsigned 4 mode;
+	unsigned 4 equalizer_mode;
+	unsigned 1 button_demo_state;
+	unsigned 1 button_reset_state;
+	unsigned 1 locked_gain;
+	unsigned 1 locked_display;
+	unsigned 1 saturated;
+} events_t;
+
+
+
+#define IMAGE_ABOUT_TOP_FONTYS		0x00
+#define IMAGE_ABOUT_TOP_TASS		0x01
+#define IMAGE_ABOUT_TOP_TRANSFER	0x02
+#define IMAGE_ABOUT_TOP_CELOXICA	0x03
+#define IMAGE_ABOUT_TOP_DETAILS		0x04
+#define IMAGE_ABOUT_BOTTOM		0x05
+#define IMAGE_SKIN			0x06
+#define IMAGE_HELP			0x07
+#define IMAGE_ABOUT			0x08
+#define IMAGE_GRAPH			0x09
+
+
+#define EQUALIZERMODE_FULL	0x05
+#define EQUALIZERMODE_HALF	0x03
+#define EQUALIZERMODE_PRECISE	0x00
+
+
+
+/*
+ * Volume Control lookuptable.
+ * TODO: This table is now hardcoded. To ensure full skinability this table
+ * should be dynamically loaded.
+ */
+extern unsigned 5 volumecontrol_table[46];
+extern unsigned 11 volumecontrol_table_inv[32];
+
+extern unsigned 4 inputgain_table[46]; 
+extern unsigned 11 inputgain_table_inv[16];
+
+/*
+ * Equalizer lookup tables.
+ * TODO: This table is now hardcoded. To ensure full skinability this table
+ * should be dynamically loaded.
+ */
+extern unsigned 4 equalizer_table[640];
+extern unsigned 11 equalizer_table_inv[16];
+
+
+
+#else
+#error "ERROR file eventhandler_shared.hch multiple times included"
+#endif /* --- _EVENTHANDLER_SHARED_HCH --- */
+
diff --git a/Graphic_Equalizer_v1.0/include/events.hch b/Graphic_Equalizer_v1.0/include/events.hch
new file mode 100644
index 0000000..084bf1c
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/events.hch
@@ -0,0 +1,44 @@
+/*! \file events.hch
+ *
+ * \section generic	This module contains the various actions and events
+ *			that need to be performed.
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041710
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041710: O.M. Schinagl\n	Initial version
+ *
+ ******************************************************************************/
+ 
+#ifndef _EVENTS_HCH
+#define _EVENTS_HCH 1
+
+
+
+/*
+ */
+inline unsigned 5 change_volume_from_coordinate(unsigned 11 coordinate, events_t *events, skindata_t *skindata);
+
+
+/*
+ */
+inline unsigned 4 change_inputgain_from_coordinate(unsigned 11 coordinate, events_t *events, skindata_t *skindata);
+
+
+
+/*
+ * This function loads 768 4bits presets into the equalizer_levels array
+ * pointed to by equalizer_levels.
+ */
+void load_preset(unsigned 10 preset, unsigned 4 *equalizer_levels_ptr);
+
+#else
+#error "ERROR file events.hch multiple times included"
+#endif /* --- _EVENTS_HCH --- */
diff --git a/Graphic_Equalizer_v1.0/include/fft.hch b/Graphic_Equalizer_v1.0/include/fft.hch
new file mode 100644
index 0000000..1c5d1cf
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/fft.hch
@@ -0,0 +1,35 @@
+#define NUMBER_OF_COLUMNS 	8
+#define NUMBER_OF_POINTS 	(1<<NUMBER_OF_COLUMNS)
+#define NUMBER_OF_FREQUENCIES 	(NUMBER_OF_POINTS>>1)
+#define WINDOW_SIZE 		(NUMBER_OF_POINTS>>2)
+
+#if HARDWARE_MULTIPLY
+/*
+ * This routine obtains the audio data from the audio I/O component and copies this  
+ * data to local arrays for calculating purposes, and calls the FFT algorithm.
+*/
+void perform_fft(signed 18 *pcm_audio);
+
+/* This routine calls the ifft algorithm and after completing that it obtains the 
+ * modified audio data and copies that to the output arrays of the audio I/O component. 
+ * Besides that it also fills the array used by the display routine for displaying the waveform.
+*/
+void perform_ifft(signed 18 *modified_audio ,unsigned 6 *ifft_info);
+#else
+/*
+ * This routine obtains the audio data from the audio I/O component and copies this  
+ * data to local arrays for calculating purposes, and calls the FFT algorithm.
+*/
+void perform_fft(signed 16 *pcm_audio);
+
+/* This routine calls the ifft algorithm and after completing that it obtains the 
+ * modified audio data and copies that to the output arrays of the audio I/O component. 
+ * Besides that it also fills the array used by the display routine for displaying the waveform.
+*/
+void perform_ifft(signed 16 *modified_audio ,unsigned 6 *ifft_info);
+#endif
+
+/* This routine equalizes the frequencies derived by the FFT calculation, 
+ * according to the settings of the equalizer bars.
+*/
+void equalize_audio(audiodata_t *audiodata);
diff --git a/Graphic_Equalizer_v1.0/include/mouse.hch b/Graphic_Equalizer_v1.0/include/mouse.hch
new file mode 100644
index 0000000..341c11a
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/mouse.hch
@@ -0,0 +1,41 @@
+/*! \file mouse.hch
+ *
+ * \section generic Mousedriver API
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041011
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041011: O.M. Schinagl\n	Initial version
+ *
+ ********************************************************************/
+ 
+#ifndef _MOUSEDRIVER_HCH
+#define _MOUSEDRIVER_HCH 1
+
+
+
+/*
+ * Create a define to keep API generic
+ */
+#define MouseRun(ClockRate) RC200TouchScreenRun(ClockRate)
+
+
+
+/*
+ * Main mousedriver loop. This procedure never returns! It handles mouse input,
+ * updates the shared memory and notifies listeners. It requires a pointer to
+ * a mousedata_t struct to store mouse information.
+ */
+inline void mouse_main(mousedata_t *mousedata);
+
+#else
+#error "ERROR file mousedriver.hch multiple times included"
+#endif /* --- _MOUSEDRIVER_HCH --- */
+
diff --git a/Graphic_Equalizer_v1.0/include/mouse_shared.hch b/Graphic_Equalizer_v1.0/include/mouse_shared.hch
new file mode 100644
index 0000000..58d22a7
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/mouse_shared.hch
@@ -0,0 +1,57 @@
+/*! \file mouse_shared.hch
+ *
+ * \section generic Shared definitions etc.
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041011
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041011: O.M. Schinagl\n	Initial version
+ *
+ *****************************************************************************/
+ 
+#ifndef _MOUSEDRIVER_SHARED_HCH
+#define _MOUSEDRIVER_SHARED_HCH 1
+
+/*** Data Types **********************/
+
+/*
+ * Type definition of the shared memory to be used in various processes
+ */
+typedef struct {
+	unsigned 11 x;
+	unsigned 11 y;
+	unsigned 3 state;
+	unsigned 1 status;
+} mousedata_t;
+
+
+
+/*
+ * States used to identify wether mouse data is updated
+ */
+#define MOUSE_NOT_UPDATED	0
+#define MOUSE_UPDATED		1
+
+
+
+/*
+ * Set of Mouse States defines
+ */
+#define MOUSE_STATE_UP		0
+#define MOUSE_STATE_ON_PRESS	1
+#define MOUSE_STATE_DOWN	2
+#define MOUSE_STATE_ON_RELEASE	3
+
+
+
+#else
+#error "ERROR file mousedriver_shared.hch multiple times included"
+#endif /* --- _MOUSEDRIVER_SHARED_HCH --- */
+
diff --git a/Graphic_Equalizer_v1.0/include/runfft.hch b/Graphic_Equalizer_v1.0/include/runfft.hch
new file mode 100644
index 0000000..d6f6ce0
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/runfft.hch
@@ -0,0 +1 @@
+extern macro proc RunFFT (AudioIn, AudioOut);
diff --git a/Graphic_Equalizer_v1.0/include/smartmedia.hch b/Graphic_Equalizer_v1.0/include/smartmedia.hch
new file mode 100644
index 0000000..d05c6d7
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/smartmedia.hch
@@ -0,0 +1,91 @@
+/*! \file smartmedia.hch
+ *
+ * \section generic SmartMedia API
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041110
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041110: O.M. Schinagl\n	Initial version
+ *
+ ********************************************************************/
+ 
+#ifndef _SMARTMEDIA_HCH
+#define _SMARTMEDIA_HCH 1
+
+
+
+/*
+ * SmartMedia functioncalls a bit to be set to either Read or Write. This
+ * define should make life easier identifying which one is what.
+ */
+#define READ 0
+#define WRITE 1
+
+
+
+/*
+ * The different stages the smart media loaders knows.
+ */
+#define STAGE_LOAD_DEMO_PRESET	0x00
+#define STAGE_LOAD_RESET_PRESET	0x01
+#define STAGE_LOAD_SKIN		0x02
+#define STAGE_LOAD_HELP		0x03
+#define STAGE_LOAD_GRAPH	0x04
+#define STAGE_LOAD_TOP_FONTYS	0x05
+#define STAGE_LOAD_TOP_TASS	0x06
+#define STAGE_LOAD_TOP_TRANSFER	0x07
+#define STAGE_LOAD_TOP_CELOXICA	0x08
+#define STAGE_LOAD_TOP_DETAILS	0x09
+#define STAGE_LOAD_ABOUT_BOTTOM	0x0a
+
+
+
+/*
+ * Create a define to keep API generic
+ * FIXME: replace with PAL calls when avaiable.
+ */
+#define CPLDRun(ClockRate) RC200CPLDRun(ClockRate)
+#define SmartMediaRun(ClockRate) RC200SmartMediaRun(ClockRate)
+
+
+
+/*
+ * Initializes the smartmedia device.
+ */
+
+inline unsigned 1 smartmedia_init(void);
+
+
+
+/*
+ * This function loads the memory with data from the smartmedia card.
+ */
+unsigned 1 smartmedia_loaddata(skindata_t *skindata);
+
+/*
+ * This function loads samplecount samples from the smartmedia.
+ */
+void load_audio_samples(signed 18 *samples, unsigned 27 blockoffset, unsigned 7 sample_count);
+
+/*
+ * Generic funtion to read at most 255 at a time bytes from the SmartMedia card.
+ * The data is returned as an array in the data pointer.
+ */
+void smartmedia_read_bytes(unsigned 8 *data, unsigned 8 bytecount);
+
+/*
+ * Generic funtion to set the read address at the SmartMedia card
+ */
+void smartmedia_set_read_address(unsigned 20 address);
+
+#else
+#error "ERROR file smartmedia.hch multiple times included"
+#endif /* --- _SMARTMEDIA_HCH --- */
+
diff --git a/Graphic_Equalizer_v1.0/include/smartmedia_shared.hch b/Graphic_Equalizer_v1.0/include/smartmedia_shared.hch
new file mode 100644
index 0000000..c4100a8
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/smartmedia_shared.hch
@@ -0,0 +1,121 @@
+/*! \file smartmedia_shared.hch
+ *
+ * \section generic SmartMedia Shared
+ *
+ * \section project Project information.
+ * Project Graphic Equalizer\n
+ * \author O.M. Schinagl
+ * \date 20041202
+ * \version 0.1
+ *
+ * \section copyright Copyright
+ * Copyright Š2004 Koninklijke Philips Electronics N.V. All rights reserved
+ *
+ * \section history Change history
+ * 20041202: O.M. Schinagl\n	Initial version
+ *
+ ********************************************************************/
+ 
+#ifndef _SMARTMEDIA_SHARED_HCH
+#define _SMARTMEDIA_SHARED_HCH 1
+
+
+
+/*
+ * Here we set the various sizes of the data in use. Do not round this values
+ * in anyway! For example, 640 pixels times 480 pixels is 307200 (4b000) pixels
+ * total.
+ */
+#define SIZE_SKIN		0x004afff 	/* Number of pixels */
+
+#define SIZE_HELP		0x004afff 	/* Number of pixels */
+
+#define SIZE_GRAPH		0x004afff 	/* Number of pixels */
+
+#define SIZE_ABOUT_TOP		0x000e989	/* Number of pixels */
+
+#define SIZE_ABOUT_BOTTOM	0x000890b	/* Number of pixels */
+
+#define SIZE_AUDIO		0x108D500	/* Number of bytes */
+
+#define SIZE_PRESET		384		/* Number of elements */
+
+
+
+/*
+ * Here we setup the start and end address for the various components.
+ */
+
+#define SMARTMEDIA_ADDRESS_OFFSET 0x3a4000	/* Block:  233 */
+
+#define SMARTMEDIA_ADDRESS_CONFIGURATION		(SMARTMEDIA_ADDRESS_OFFSET +0x000000) /* Block: 133 */
+#define SMARTMEDIA_ADDRESS_PRESET_DEMO_START		(SMARTMEDIA_ADDRESS_OFFSET +0x004000) /* Block: 134 */
+#define SMARTMEDIA_ADDRESS_PRESET_RESET_START		(SMARTMEDIA_ADDRESS_OFFSET +0x008000) /* Block: 135 */
+
+#define SMARTMEDIA_ADDRESS_SKIN_START			(SMARTMEDIA_ADDRESS_OFFSET +0x00c000) /* Block: 136 */
+#define SMARTMEDIA_ADDRESS_HELP_START			(SMARTMEDIA_ADDRESS_OFFSET +0x13c000) /* Block: 212 */
+#define SMARTMEDIA_ADDRESS_GRAPH_START			(SMARTMEDIA_ADDRESS_OFFSET +0x26c000) /* Block: 288 */
+
+#define SMARTMEDIA_ADDRESS_TOP_FONTYS_START		(SMARTMEDIA_ADDRESS_OFFSET +0x2b8000) /* Block: 307 */
+#define SMARTMEDIA_ADDRESS_TOP_TASS_START		(SMARTMEDIA_ADDRESS_OFFSET +0x2f8000) /* Block: 323 */
+#define SMARTMEDIA_ADDRESS_TOP_TRANSFER_START		(SMARTMEDIA_ADDRESS_OFFSET +0x338000) /* Block: 339 */
+#define SMARTMEDIA_ADDRESS_TOP_CELOXICA_START		(SMARTMEDIA_ADDRESS_OFFSET +0x378000) /* Block: 355 */
+#define SMARTMEDIA_ADDRESS_TOP_DETAILS_START		(SMARTMEDIA_ADDRESS_OFFSET +0x3b8000) /* Block: 371 */
+
+#define SMARTMEDIA_ADDRESS_BOTTOM_START			(SMARTMEDIA_ADDRESS_OFFSET +0x3f8000) /* Block: 387 */
+
+#define SMARTMEDIA_ADDRESS_AUDIO_START			(SMARTMEDIA_ADDRESS_OFFSET +0x41C000) /* Block: 396 */
+
+
+#define SMARTMEDIA_ADDRESS_PRESET_DEMO_END	(SMARTMEDIA_ADDRESS_PRESET_DEMO_START +(SIZE_PRESET))
+#define SMARTMEDIA_ADDRESS_PRESET_RESET_END	(SMARTMEDIA_ADDRESS_PRESET_RESET_START +(SIZE_PRESET))
+
+#define SMARTMEDIA_ADDRESS_SKIN_END		(SMARTMEDIA_ADDRESS_SKIN_START +(SIZE_SKIN << 2))
+#define SMARTMEDIA_ADDRESS_HELP_END		(SMARTMEDIA_ADDRESS_HELP_START +(SIZE_HELP << 2))
+#define SMARTMEDIA_ADDRESS_GRAPH_END		(SMARTMEDIA_ADDRESS_GRAPHMASK_START +SIZE_GRAPH)
+
+#define SMARTMEDIA_ADDRESS_TOP_FONTYS_END	(SMARTMEDIA_ADDRESS_TOP_FONTYS_START +(SIZE_ABOUT_TOP << 2))
+#define SMARTMEDIA_ADDRESS_TOP_TASS__END	(SMARTMEDIA_ADDRESS_TOP_TASS_START +(SIZE_ABOUT_TOP <<2))
+#define SMARTMEDIA_ADDRESS_TOP_TRANSFER_END	(SMARTMEDIA_ADDRESS_TOP_TRANSFER_START +(SIZE_ABOUT_TOP <<2))
+#define SMARTMEDIA_ADDRESS_TOP_CELOXICA_END	(SMARTMEDIA_ADDRESS_TOP_CELOXICA_START +(SIZE_ABOUT_TOP <<2))
+#define SMARTMEDIA_ADDRESS_TOP_DETAILS_END	(SMARTMEDIA_ADDRESS_TOP_DETAILS_START +(SIZE_ABOUT_TOP <<2))
+
+#define SMARTMEDIA_ADDRESS_BOTTOM_END		(SMARTMEDIA_ADDRESS_BOTTOM_START +(SIZE_ABOUT_BOTTOM <<2))
+
+#define SMARTMEDIA_ADDRESS_AUDIO_END		(SMARTMEDIA_ADDRESS_AUDIO_START +SIZE_AUDIO)
+
+#define INDEX_PRESET_DEMO_START	0
+#define INDEX_PRESET_DEMO_END		(INDEX_PRESET_DEMO_START +SIZE_PRESET)
+
+#define INDEX_PRESET_RESET_START	384
+#define INDEX_PRESET_RESET_END		(INDEX_PRESET_RESET_START +SIZE_PRESET)
+
+#define ADDRESS_SKIN_START		0x000000
+#define ADDRESS_SKIN_END		(ADDRESS_SKIN_START +SIZE_SKIN)
+
+#define ADDRESS_HELP_START		0x04b000
+#define ADDRESS_HELP_END		(ADDRESS_HELP_START +SIZE_HELP)
+
+#define ADDRESS_GRAPH_START		0x096000
+#define ADDRESS_GRAPH_END		(ADDRESS_GRAPH_START +(SIZE_GRAPH >>2))
+
+#define ADDRESS_ABOUT_TOP_FONTYS_START		0x0a8c00
+#define ADDRESS_ABOUT_TOP_FONTYS_END		(ADDRESS_ABOUT_TOP_FONTYS_START +SIZE_ABOUT_TOP)
+#define ADDRESS_ABOUT_TOP_TASS_START		0x0b758a
+#define ADDRESS_ABOUT_TOP_TASS_END		(ADDRESS_ABOUT_TOP_TASS_START +SIZE_ABOUT_TOP)
+#define ADDRESS_ABOUT_TOP_TRANSFER_START	0x0c5f14
+#define ADDRESS_ABOUT_TOP_TRANSFER_END		(ADDRESS_ABOUT_TOP_TRANSFER_START +SIZE_ABOUT_TOP)
+#define ADDRESS_ABOUT_TOP_CELOXICA_START	0x0d489e
+#define ADDRESS_ABOUT_TOP_CELOXICA_END		(ADDRESS_ABOUT_TOP_CELOXICA_START +SIZE_ABOUT_TOP)
+#define ADDRESS_ABOUT_TOP_DETAILS_START		0x0e3228
+#define ADDRESS_ABOUT_TOP_DETAILS_END		(ADDRESS_ABOUT_TOP_DETAILS_START +SIZE_ABOUT_TOP)
+
+//#define ADDRESS_ABOUT_BOTTOM_START		0x0e3228
+#define ADDRESS_ABOUT_BOTTOM_START		0x0f5000
+#define ADDRESS_ABOUT_BOTTOM_END		(ADDRESS_ABOUT_BOTTOM_START +SIZE_ABOUT_BOTTOM)
+
+
+#else
+#error "ERROR file smartmedia_shared.hch multiple times included"
+#endif /* --- _SMARTMEDIA_SHARED_HCH --- */
+
diff --git a/Graphic_Equalizer_v1.0/include/weights_256.hch b/Graphic_Equalizer_v1.0/include/weights_256.hch
new file mode 100644
index 0000000..f2f71ff
--- /dev/null
+++ b/Graphic_Equalizer_v1.0/include/weights_256.hch
@@ -0,0 +1,264 @@
+#define INTBITS 1
+#define FRACBITS 14
+
+rom signed 16 weight_re[128] = {
+	16384,
+	16379,
+	16364,
+	16340,
+	16305,
+	16261,
+	16207,
+	16143,
+	16069,
+	15986,
+	15893,
+	15791,
+	15679,
+	15557,
+	15426,
+	15286,
+	15137,
+	14978,
+	14811,
+	14635,
+	14449,
+	14256,
+	14053,
+	13842,
+	13623,
+	13395,
+	13160,
+	12916,
+	12665,
+	12406,
+	12140,
+	11866,
+	11585,
+	11297,
+	11003,
+	10702,
+	10394,
+	10080,
+	9760,
+	9434,
+	9102,
+	8765,
+	8423,
+	8076,
+	7723,
+	7366,
+	7005,
+	6639,
+	6270,
+	5897,
+	5520,
+	5139,
+	4756,
+	4370,
+	3981,
+	3590,
+	3196,
+	2801,
+	2404,
+	2006,
+	1606,
+	1205,
+	804,
+	402,
+	0,
+	-402,
+	-804,
+	-1205,
+	-1606,
+	-2006,
+	-2404,
+	-2801,
+	-3196,
+	-3590,
+	-3981,
+	-4370,
+	-4756,
+	-5139,
+	-5520,
+	-5897,
+	-6270,
+	-6639,
+	-7005,
+	-7366,
+	-7723,
+	-8076,
+	-8423,
+	-8765,
+	-9102,
+	-9434,
+	-9760,
+	-10080,
+	-10394,
+	-10702,
+	-11003,
+	-11297,
+	-11585,
+	-11866,
+	-12140,
+	-12406,
+	-12665,
+	-12916,
+	-13160,
+	-13395,
+	-13623,
+	-13842,
+	-14053,
+	-14256,
+	-14449,
+	-14635,
+	-14811,
+	-14978,
+	-15137,
+	-15286,
+	-15426,
+	-15557,
+	-15679,
+	-15791,
+	-15893,
+	-15986,
+	-16069,
+	-16143,
+	-16207,
+	-16261,
+	-16305,
+	-16340,
+	-16364,
+	-16379
+} with {block = "BlockRAM"};
+
+rom signed 16 weight_im[128] = {
+	0,
+	-402,
+	-804,
+	-1205,
+	-1606,
+	-2006,
+	-2404,
+	-2801,
+	-3196,
+	-3590,
+	-3981,
+	-4370,
+	-4756,
+	-5139,
+	-5520,
+	-5897,
+	-6270,
+	-6639,
+	-7005,
+	-7366,
+	-7723,
+	-8076,
+	-8423,
+	-8765,
+	-9102,
+	-9434,
+	-9760,
+	-10080,
+	-10394,
+	-10702,
+	-11003,
+	-11297,
+	-11585,
+	-11866,
+	-12140,
+	-12406,
+	-12665,
+	-12916,
+	-13160,
+	-13395,
+	-13623,
+	-13842,
+	-14053,
+	-14256,
+	-14449,
+	-14635,
+	-14811,
+	-14978,
+	-15137,
+	-15286,
+	-15426,
+	-15557,
+	-15679,
+	-15791,
+	-15893,
+	-15986,
+	-16069,
+	-16143,
+	-16207,
+	-16261,
+	-16305,
+	-16340,
+	-16364,
+	-16379,
+	-16384,
+	-16379,
+	-16364,
+	-16340,
+	-16305,
+	-16261,
+	-16207,
+	-16143,
+	-16069,
+	-15986,
+	-15893,
+	-15791,
+	-15679,
+	-15557,
+	-15426,
+	-15286,
+	-15137,
+	-14978,
+	-14811,
+	-14635,
+	-14449,
+	-14256,
+	-14053,
+	-13842,
+	-13623,
+	-13395,
+	-13160,
+	-12916,
+	-12665,
+	-12406,
+	-12140,
+	-11866,
+	-11585,
+	-11297,
+	-11003,
+	-10702,
+	-10394,
+	-10080,
+	-9760,
+	-9434,
+	-9102,
+	-8765,
+	-8423,
+	-8076,
+	-7723,
+	-7366,
+	-7005,
+	-6639,
+	-6270,
+	-5897,
+	-5520,
+	-5139,
+	-4756,
+	-4370,
+	-3981,
+	-3590,
+	-3196,
+	-2801,
+	-2404,
+	-2006,
+	-1606,
+	-1205,
+	-804,
+	-402,
+} with {block = "BlockRAM"};