main.c

dm270 source code

/*
    DM270 ARM Evaluation Software

    (c)Texas Instruments 2003
*/

#include <system/armsys270.h>
#include <system/icache270.h>
#include <system/intc270.h>
#include <system/uart270.h>
#include <system/clkc270.h>
#include <system/osd270.h>
#include <system/prev270.h>
#include <system/ccdc270.h>
#include <system/busc270.h>

#include <user/intc.h>
#include <user/clkc.h>
#include <user/sdramc.h>
#include <user/osd.h>
#include <user/prev.h>
#include <user/ccdc.h>
#include <user/ccdm.h>
#include <user/ccdm_3d3_lens_ctrl.h>
#include <user/venc.h>
#include <user/tmr_delay.h>
#include <user/aic23.h>

#include <appl/still.h>
#include <appl/movie_main.h>
#include <appl/mp3_play.h>


#include <h3a/aewb.h>

#include <demo/config_menu.h>
#include <demo/menu.h>
#include <demo/ui.h>
#include <demo/mem_alloc.h>
#include <demo/preview.h>

#include <demo_gui/demo_gui.h>

void SYS_init();
void MAIN_MENU_run();
STATUS CLOCKInit();

void main()
{
	SYS_init();
	MAIN_MENU_run();
}

void SYS_init() {
	// init CLKC
	CLOCKInit();  // User library CLKCInit() called inside boot.asm, override with custom clock settings here
	
	// init SDRAMC
	// SDRAMInit(); // done in boot.asm

	// init ICACHE
	ICACHE_clear();
	ICACHE_enable(TRUE, TRUE);

	// init INTC
	INTCInit();

	// init UART-0
	{
		UART_ConfigData uart0;	
	
		uart0.baudRate    = 115200;
		uart0.charLength  = UART_CHAR_LEN_8;
		uart0.stopBits    = UART_STOPBIT1;
		uart0.parity      = UART_EVEN_PARITY;

		UART_setConfig( UART0, &uart0 );
	}

	// init VENC
	VENCInit(VENC_NTSC, VENC_INTERLACE);

	// init OSD 
	OSDInit();

	// init Delay timer, used for lens control, CCD init
	TMRDelayInit(TMR_2);
}

// display ARM, DSP, SDRAM, AXL clock frequencies
void ShowClockHz() {
	Uint32 arm, dsp, axl, sdram;
	Uint8  revID;

	revID = BUSC_getDeviceRevision();
	sprintf( UART_outBuff, "\r\n\n *** Silicon Revision : DM270 ES%d.%d ***", revID>>4, revID&0xF );
	UART_sendString( UART0,  UART_outBuff );

	arm   = CLKC_getClockValue( CLK_ARM );
	dsp   = CLKC_getClockValue( CLK_DSP );
	sdram = CLKC_getClockValue( CLK_SDRC );
	axl   = CLKC_getClockValue( CLK_AXL );

	UART_sendString( UART0, "\r\n" );

	sprintf(UART_outBuff, "\r\n ARM CLK   = %4d.%-6ld MHz", arm/1000000, arm%1000000);
	UART_sendString( UART0,  UART_outBuff );

	sprintf(UART_outBuff, "\r\n DSP CLK   = %4d.%-6ld MHz", dsp/1000000, dsp%1000000);
	UART_sendString( UART0,  UART_outBuff );

	sprintf(UART_outBuff, "\r\n SDRAM CLK = %4d.%-6ld MHz", sdram/1000000, sdram%1000000);
	UART_sendString( UART0,  UART_outBuff );

	sprintf(UART_outBuff, "\r\n AXL CLK   = %4d.%-6ld MHz", axl/1000000, axl%1000000);
	UART_sendString( UART0,  UART_outBuff );

	UART_sendString( UART0, "\r\n" );
}

void MAIN_MENU_run() {
	char ch;

	UART_sendString( UART0, dm270_intro );

	// Initialize User Input interface
	UI_init();	

	// show clock setting for ARM, DSP, SDRAM, AXL clock
	ShowClockHz();
	
	// init CCDM, CCDC, PREV for draft preview but disable AE/AWB
	DraftPreview(FALSE);	

	// init AF 
	AFDemoInit();			

	// init AE/AWB
	AEWBDemoInit();	

	// GUI init
	GUI_init((char*)OSD_BMP_WIN0_ADDR, (char*)OSD_BMP_WIN1_ADDR);

	// init lens
	CCDM_3D3_LENS_INIT_MENU_run();	

	// init CCDM, CCDC, PREV for draft preview and enable AE/AWB
	DraftPreview(TRUE);

	// Application init
	STILL_init();
	MOVIE_init();
	MP3_init();

	FileDeviceSelectionInit();

	profile_init(TMR_1, 10);

	USBDEMO_init();

	while(1) {
		UART_sendString( UART0, main_menu );

		ch = UI_getInput();

		switch(ch) {
			case '1':
				DraftPreview(TRUE);
				break;
			case '2':
				STILL_MENU_run();
				break;
			case '3':
				MOVIE_MAIN_MENU_run(MOVIE_MPEG4_MODE);
				break;
			case '4':
				MOVIE_MAIN_MENU_run(MOVIE_MJPEG_MODE);
				break;				
			case '5':
				MP3_PLAY_MAIN_MENU_run();
				break;
			case '6':
				MAIN_CONFIG_MENU_run();
				break;
			default:
				break;
		}
	}
}

#include <system/clkc270.h>

static CLKC_ConfigData clkcConfig = {
    15,			// pllA_M;
    2,			// pllA_N;
    13,			// pllB_M;
    2,			// pllB_N;

	CLKC_PLLB_OUT,	// axlPll;
	CLKC_PLLA_OUT,	// sdramPll;
	CLKC_PLLB_OUT,	// armPll;
	CLKC_PLLB_OUT,	// dspPll;

	1,			// axlDiv;
	2,			// sdramDiv;
	2,			// armDiv;
	2			// dspDiv;

};

STATUS CLOCKInit() {
	STATUS status=E_PASS;

	if( BUSC_getDeviceRevision() == DM270_ES1_0 )
		clkcConfig.armDiv = 4;

	status = CLKC_setConfig( (CLKC_ConfigData*)&clkcConfig );

	CLKC_moduleEnableAll();

	return status;
}