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/*! \file main.hcc
*
* \section generic Message build up information and more
*
* \section project Project information.
* Project Graphic Equalizer\n
* \author O.M. Schinagl
* \date 20041011
* \version 0.1
*
* \section copyright Copyright
* Copyright ©2004 Koninklijke Philips Electronics N.V. All rights reserved
*
* \section history Change history
* 20041011: O.M. Schinagl\n Initial version
*
*****************************************************************************/
/*
* Set the Clock rate for this domain. 25.175 Mhz is required for the Video output.
*/
#define PAL_TARGET_CLOCK_RATE 25175000
/******** System Includes *************/
#include "pal_master.hch"
/******** Application Includes ********/
#include "configuration.hch"
#include "audio.hch"
#include "mouse_shared.hch"
#include "eventhandler_shared.hch"
#include "display_shared.hch"
#include "mouse.hch"
#include "eventhandler.hch"
#include "display.hch"
#include "smartmedia.hch"
#include "fft.hch"
#include "runfft.hch"
#if HAVE_DEBUG
#include "debug.hch"
#endif
/*! \fn void main(void);
* \brief Main Application Loop.
*
* \return void
* \retval void
*/
void main(void) {
/*
* Set VideoOut, Audio I/O and Ram Handles and set clockrate.
*/
macro expr ClockRate = PAL_ACTUAL_CLOCK_RATE;
macro expr VideoOut = PalVideoOutOptimalCT(ClockRate);
macro expr AudioIn = PalAudioInCT(0);
macro expr AudioOut = PalAudioOutCT(0);
macro expr RAM_BANK0 = PalPL2RAMCT(0);
mousedata_t mousedata;
events_t events;
audiodata_t audiodata;
skindata_t skindata;
unsigned 1 result;
/*
* Check library versions and Request various hardware functionality.
* We need at least Major Version 1. For Audio purposes we need atleast
* minor version 2.
*/
PalVersionRequire(1, 2);
PalVideoOutRequire(1);
PalAudioInRequire(1);
PalAudioOutRequire(1);
PalPL2RAMRequire(1);
/*
* We verify some datawidths here at compile time. This to ensure
* successfull operation.
*/
assert (PalVideoOutGetColorWidthCT(VideoOut) == 24, 0,
"We need a 24-bit color Display.");
assert (PalPL2RAMGetDataWidthCT(RAM_BANK0) >= 32, 0,
"We can't work with anything less then 32 bits wide ram.");
/*
* Run The Following main tasks in parallel.
*/
par {
/*
* Primary task is to 'Run' several hardware simultaniously.
*/
PalVideoOutRun(VideoOut, ClockRate);
MouseRun(ClockRate);
PalAudioInRun(AudioIn, ClockRate);
PalAudioOutRun(AudioOut, ClockRate);
PalPL2RAMRun(RAM_BANK0, ClockRate);
#if HAVE_SMARTMEDIA
/*
* The smartmedia device needs the CPLD to run also.
*/
CPLDRun(ClockRate);
SmartMediaRun(ClockRate);
#endif
#if HAVE_DEBUG
RC200RS232Run(RC200RS232_115200Baud, RC200RS232ParityNone,
RC200RS232FlowControlNone, ClockRate);
#endif
/*
* Parallel to our Primary tasks we run the application.
*/
seq {
/*
* But first we need to initialize Video and Audio.
* We also load the data from the SmartMedia card
* into the ram.
*/
#if HAVE_DEBUG
print_eol();
print_string("Graphic Equalizer 2");
print_eol();
#endif
PalVideoOutEnable(VideoOut);
PalAudioInEnable(AudioIn);
PalAudioOutEnable(AudioOut);
audio_init(LINE_IN, SR_44100, AudioIn, AudioOut);
#if HAVE_SMARTMEDIA
/*
* Once we properly setup the SmartMedia we load our
* data folowed by our main program loop.
*/
result = smartmedia_init();
if (!result) {
#endif
smartmedia_loaddata(&skindata);
/*
* Main application starts here!
*/
par {
/*
* From here we run the mouse driver, audio
* and display in parallel. None of these
* should ever return.
*/
mouse_main(&mousedata);
display_main(&skindata, &audiodata, &events, &mousedata);
eventhandler_main(&audiodata, &events, &mousedata, &skindata);
audio_main(audiodata, AudioIn, AudioOut);
}
#if HAVE_SMARTMEDIA
} else {
#if HAVE_DEBUG
print_string("Error Initializing SmartMedia");
#endif
}
#endif
}
}
} /* --- main() --- */
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