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Diffstat (limited to 'Graphic_Equalizer_v1.0/src/main.hcc')
| -rw-r--r-- | Graphic_Equalizer_v1.0/src/main.hcc | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/Graphic_Equalizer_v1.0/src/main.hcc b/Graphic_Equalizer_v1.0/src/main.hcc new file mode 100644 index 0000000..48ef036 --- /dev/null +++ b/Graphic_Equalizer_v1.0/src/main.hcc @@ -0,0 +1,165 @@ +/*! \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"
+
+#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 AUDIOINITWIDTH audioinitdelay;
+ unsigned 1 result;
+
+ audioinitdelay = AUDIOINITDELAY;
+
+ while (audioinitdelay) {
+ audioinitdelay--;
+ }
+
+ /*
+ * 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);
+
+ /*
+ * The smartmedia device needs the CPLD to run also.
+ */
+ CPLDRun(ClockRate);
+ SmartMediaRun(ClockRate);
+#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);
+
+ /*
+ * Once we properly setup the SmartMedia we load our
+ * data folowed by our main program loop.
+ */
+ result = smartmedia_init();
+ if (!result) {
+ 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);
+ }
+ } else {
+#if HAVE_DEBUG
+ print_string("Error Initializing SmartMedia");
+#endif
+ }
+ }
+ }
+
+} /* --- main() --- */
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