main.c

1、基于韩国at2041芯片开发的Linux环境的DVR代码。 2、以原来代码进行了修改。 3、主要修改网络通讯出现异常问题处理 4、硬盘覆盖录像不起作用

	return 0;
}

#ifdef NVRAM_TEST	
RETURN nvram_check_magic_num(SETUP_PARAM	*psp)
{
	UNS16	ii, kk, jj;
	UNS32	value;

	value = get_nvram_para( offsetof(SETUP_PARAM, magic_num), sizeof(psp->magic_num) );
	if (value != MPEG4_MAGICNUM) {
		m_ERROR("MPEG4_MAGICNUM NOT Matched. \nSo, all parameter set according to DEFAULT data\n");
		
		/* write magic number to NVRAM */
		value = MPEG4_MAGICNUM;
		set_nvram_para( offsetof(SETUP_PARAM, magic_num), sizeof(psp->magic_num), &value);
		/*
		 * GLOBAL PARAMETER
		 */
		/* format : '0' NTSC, '1' PAL, default is '0'   */
		if (gp_state_thread->state_main.mode == PAL) {		
			value = PAL;
		} else {
			value = NTSC;
		}
		set_nvram_para( offsetof(SETUP_PARAM, gp.video_form), sizeof(psp->gp.video_form), &value );
		/* resolution : '0' 720 x 480(576), '1' 360 x 240(288) */
		value = CIF;
		set_nvram_para( offsetof(SETUP_PARAM, gp.resolution), sizeof(psp->gp.resolution), &value );		
		/* 
		 * ENCODER PARAMETER 
		 */
	    for (ii = 0; ii < MAX_CH_NUM; ii++) {
			/* CONTINUE RECORD FLAG : '0' OFF, '1' ON, default is '1' */
			value = 1;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].flag_conti_rec), sizeof(psp->enc_ch[ii].flag_conti_rec), &value );
			/* frame rate : 0 ~ 30 */
			if (gp_state_thread->state_main.mode == PAL) {
				value = MAX_PAL_FPS_LIST - 1;				
			} else {
				value = MAX_NTSC_FPS_LIST - 1;
			}
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].frame_rate), sizeof(psp->enc_ch[ii].frame_rate), &value );
			/* CBR Q value : 0 ~ 4 ( 0.5M ~ 6.0M ) */
			value = 2;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].cbr_q), sizeof(psp->enc_ch[ii].cbr_q), &value );	
			/* MOTION FLAG : '0' OFF, '1' ON, default is '0' */
			value = 0;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].motion.flag), sizeof(psp->enc_ch[ii].motion.flag), &value );
			/* MOTION SENSITIVITY : 0 ~ 4 */
			value = 2;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].motion.sensitivity), sizeof(psp->enc_ch[ii].motion.sensitivity), &value );
			/* MOTION AREA */
			value = 0;
			for (kk = 0; kk < AT2041_MB_TABLE; kk ++) {
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].motion.area[kk]), sizeof(psp->enc_ch[ii].motion.area[kk]), &value );
			}

			/* SENSOR IN FLAG : '0' OFF, '1' ON, default is '0' */
			value = 0;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_in), sizeof(psp->enc_ch[ii].sensor.flag_in), &value );
			/* SENSOR IN NORMAL OPEN/CLOSE : '0' OPEN, '1' CLOSE, default is '1' */
			value = 1;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_in_noc), sizeof(psp->enc_ch[ii].sensor.flag_in_noc), &value );
			/* SENSOR OUT FLAG : '0' OFF, '1' ON, default is '0' */
			value = 0;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_out), sizeof(psp->enc_ch[ii].sensor.flag_out), &value );
			/* SENSOR OUT NORMAL OPEN/CLOSE : '0' OPEN, '1' CLOSE, default is '1' */
			value = 1;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_out_noc), sizeof(psp->enc_ch[ii].sensor.flag_out_noc), &value );
			/* SENSOR OUT DURATION : default is 5 sec */
			value = 5;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_out_duration), sizeof(psp->enc_ch[ii].sensor.flag_out_duration), &value );
			/* SCHEDULE FLAG : '0' OFF, '1' ON, default is '0' */
			value = 0;
			set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.flag), sizeof(psp->enc_ch[ii].schedule.flag), &value );
			/* SCHEDULE TIME : from->2004-01-01 00:00, to->2004-01-01 00:00 */
			for (kk = 0; kk < MAX_DAY_OF_WEEK; kk ++) {
				value = 2005 -1900;	// year
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.from_time[kk].tm_year), sizeof(psp->enc_ch[ii].schedule.from_time[kk].tm_year), &value );
				value = 1 - 1;		// month
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.from_time[kk].tm_mon), sizeof(psp->enc_ch[ii].schedule.from_time[kk].tm_mon), &value );
				value = 1;			// day
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.from_time[kk].tm_mday), sizeof(psp->enc_ch[ii].schedule.from_time[kk].tm_mday), &value );
				value = 0;			// hour
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.from_time[kk].tm_hour), sizeof(psp->enc_ch[ii].schedule.from_time[kk].tm_hour), &value );
				value = 0;			// minute
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.from_time[kk].tm_min), sizeof(psp->enc_ch[ii].schedule.from_time[kk].tm_min), &value );
				value = 0;			// second
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.from_time[kk].tm_sec), sizeof(psp->enc_ch[ii].schedule.from_time[kk].tm_sec), &value );
				value = 2005 -1900;	// year
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.to_time[kk].tm_year), sizeof(psp->enc_ch[ii].schedule.to_time[kk].tm_year), &value );
				value = 1 - 1;		// month
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.to_time[kk].tm_mon), sizeof(psp->enc_ch[ii].schedule.to_time[kk].tm_mon), &value );
				value = 1;			// day
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.to_time[kk].tm_mday), sizeof(psp->enc_ch[ii].schedule.to_time[kk].tm_mday), &value );
				value = 0;			// hour
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.to_time[kk].tm_hour), sizeof(psp->enc_ch[ii].schedule.to_time[kk].tm_hour), &value );
				value = 0;			// minute
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.to_time[kk].tm_min), sizeof(psp->enc_ch[ii].schedule.to_time[kk].tm_min), &value );
				value = 0;			// second
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].schedule.to_time[kk].tm_sec), sizeof(psp->enc_ch[ii].schedule.to_time[kk].tm_sec), &value );
			}
    	}
// pentamicro 2006.01.11
		/* set MPEG4 type ( 0=JPEG, 1=MPEG1, 2=MPEG2, 3=H.263, 4=MPEG4 ) */
		value = 4; 
		set_nvram_para( offsetof(SETUP_PARAM, enc_attr.encoding_type), sizeof(psp->enc_attr.encoding_type), &value );
		/* save for water marker attribute */
		value = 0;
		set_nvram_para( offsetof(SETUP_PARAM, enc_attr.wm.flag_wm), sizeof(psp->enc_attr.wm.flag_wm), &value );
		value = 0;
		set_nvram_para( offsetof(SETUP_PARAM, enc_attr.wm.strength), sizeof(psp->enc_attr.wm.strength), &value );
		value = 0;
		set_nvram_para( offsetof(SETUP_PARAM, enc_attr.wm.key), sizeof(psp->enc_attr.wm.key), &value );

		/* 
		 * DECODER PARAMETER 
		 */
		/* play_conti : '0' single file play, '1' continuous file play */
		value = 1;
		set_nvram_para( offsetof(SETUP_PARAM, dec.play_conti), sizeof(psp->dec.play_conti), &value );				
		/* 
		 * SYSTEM PARAMETER 
		 */		
#if 1//big endian
		/* network ip configuration : default 192.168.1.100 */
		value = (192 & 0xff) << 24 | (168 & 0xff) << 16 | (1 & 0xff) << 8 | (100 & 0xff);  
		set_nvram_para( offsetof(SETUP_PARAM, sys.network.ipaddr),sizeof(psp->sys.network.ipaddr), &value );
		/* network netmask configuration : default 255.255.255.0 */
		value = (255 & 0xff) << 24 | (255 & 0xff) << 16 | (255 & 0xff) << 8 | (0 & 0xff);  
		set_nvram_para( offsetof(SETUP_PARAM, sys.network.netmask), sizeof(psp->sys.network.netmask), &value );
		/* network gateway configuration : default 192.168.1.1 */
		value = (192 & 0xff) << 24 | (168 & 0xff) << 16 | (1 & 0xff) << 8 | (1 & 0xff);  
		set_nvram_para( offsetof(SETUP_PARAM, sys.network.gateway), sizeof(psp->sys.network.gateway), &value );
#else//little endian
		/* network ip configuration : default 192.168.1.100 */
		value = (100 & 0xff) << 24 | (1 & 0xff) << 16 | (168 & 0xff) << 8 | (192 & 0xff);  
		set_nvram_para( offsetof(SETUP_PARAM, sys.network.ipaddr),sizeof(psp->sys.network.ipaddr), &value );
		/* network netmask configuration : default 255.255.255.0 */
		value = (0 & 0xff) << 24 | (255 & 0xff) << 16 | (255 & 0xff) << 8 | (255 & 0xff);  
		set_nvram_para( offsetof(SETUP_PARAM, sys.network.netmask), sizeof(psp->sys.network.netmask), &value );
		/* network gateway configuration : default 192.168.1.1 */
		value = (1 & 0xff) << 24 | (1 & 0xff) << 16 | (168 & 0xff) << 8 | (192 & 0xff);  
		set_nvram_para( offsetof(SETUP_PARAM, sys.network.gateway), sizeof(psp->sys.network.gateway), &value );
#endif		
		/* password configuration : default 0000 */
		for (ii = 0; ii < USER_NUM; ii ++) {
			value = ii;
			set_nvram_para( offsetof(SETUP_PARAM, sys.password[ii].id), sizeof(psp->sys.password[ii].id), &value );
			value = 0;
			set_nvram_para( offsetof(SETUP_PARAM, sys.password[ii].value), sizeof(psp->sys.password[ii].value), &value );
		}
		/* hdd management configuration : default 10 min( cut time ) */
		value = 3;  
		set_nvram_para( offsetof(SETUP_PARAM, sys.disk.slice_time), sizeof(psp->sys.disk.slice_time), &value );
	   	 /* hdd management configuration : default overwrite true ( continuous save )  */
		value = TRUE;
		set_nvram_para( offsetof(SETUP_PARAM, sys.disk.over_wt_flag), sizeof(psp->sys.disk.over_wt_flag), &value );
		gp_state_thread->state_diskm.state = ENOUGH;
        	/* camera configuration : default brightness=0, contrast=0, color=0 */
        	for(ii = 0; ii < MAX_CH_NUM; ii ++) {
			/* The resolution is 0.2IRE / step. ( -128 ~ +128 ) */
     			value = 0;  
    			set_nvram_para( offsetof(SETUP_PARAM, sys.camera[ii].brightness), sizeof(psp->sys.camera[ii].brightness), &value );
			/* The resolution is 0.8% / step. ( -128 ~ +128 ) */
			value = 0;  
    			set_nvram_para( offsetof(SETUP_PARAM, sys.camera[ii].contrast),   sizeof(psp->sys.camera[ii].contrast), &value );
			/* The resolution is 1.4 / step. ( -128 ~ +128 ) */
     			value = 0;  
    			set_nvram_para( offsetof(SETUP_PARAM, sys.camera[ii].color),      sizeof(psp->sys.camera[ii].color), &value );
        	}
        	/* ptz configuration : default cam_vendor=scc-641, cam_speed=3, cam_ch=1 */
		value = 4;  
		set_nvram_para( offsetof(SETUP_PARAM, sys.ptz.cam_vendor), sizeof(psp->sys.ptz.cam_vendor), &value );        
		value = 2;  
		set_nvram_para( offsetof(SETUP_PARAM, sys.ptz.cam_speed),     sizeof(psp->sys.ptz.cam_speed), &value );        
		value = 0;  
		set_nvram_para( offsetof(SETUP_PARAM, sys.ptz.cam_ch),     sizeof(psp->sys.ptz.cam_ch), &value );  
	}

	return SUCCESS;
}
#else
RETURN nvram_check_magic_num(SETUP_PARAM	*psp)
{
	UNS16	ii, jj, kk;
	UNS32	value;

	/*
	 * GLOBAL PARAMETER
	 */
	/* format : '0' NTSC, '1' PAL, default is '0'   */
	if (gp_state_thread->state_main.mode == PAL) {		
		psp->gp.video_form = PAL;
	} else {
		psp->gp.video_form = NTSC;
	}
	/* resolution : '0' 720 x 480(576), '1' 360 x 240(288) */
	psp->gp.resolution = CIF;
	/* 
	 * ENCODER PARAMETER 
	 */
    for (ii = 0; ii < MAX_CH_NUM; ii++) {
		/* CONTINUE RECORD FLAG : '0' OFF, '1' ON, default is '1' */
		psp->enc_ch[ii].flag_conti_rec = 1;
		/* frame rate : 0 ~ 30 */
		if (gp_state_thread->state_main.mode == PAL) {		
			psp->enc_ch[ii].frame_rate = MAX_PAL_FPS_LIST - 1;
		} else {	
			psp->enc_ch[ii].frame_rate = MAX_NTSC_FPS_LIST - 1;
		}
		/* CBR Q value : 0 ~ 4 ( 0.5M ~ 6.0M ) */
		psp->enc_ch[ii].cbr_q = 2;
		/* MOTION FLAG : '0' OFF, '1' ON, default is '0' */
		psp->enc_ch[ii].motion.flag = 0;
		/* MOTION SENSITIVITY : 0 ~ 4 */
		psp->enc_ch[ii].motion.sensitivity = 2;		
		/* MOTION AREA */
		for (kk = 0; kk < AT2041_MB_TABLE; kk ++) {
			psp->enc_ch[ii].motion.area[kk] = 0x00;
		}

		/* SENSOR IN FLAG : '0' OFF, '1' ON, default is '0' */
		psp->enc_ch[ii].sensor.flag_in = 0;
		psp->enc_ch[ii].sensor.flag_in_noc = 1; /* default is normal close */
		/* SENSOR OUT FLAG : '0' OFF, '1' ON, default is '0' */
		psp->enc_ch[ii].sensor.flag_out = 0;		
		psp->enc_ch[ii].sensor.flag_out_noc = 1;/* default is normal close */
		psp->enc_ch[ii].sensor.flag_out_duration = 5;
		/* SCHEDULE FLAG : '0' OFF, '1' ON, default is '0' */
		psp->enc_ch[ii].schedule.flag = 0;
		/* SCHEDULE TIME : from->2004-01-01 00:00, to->2004-01-01 00:00 */
		for (kk = 0; kk < MAX_DAY_OF_WEEK; kk ++) {
			psp->enc_ch[ii].schedule.from_time[kk].tm_year = 2005 -1900;	// year
			psp->enc_ch[ii].schedule.from_time[kk].tm_mon = 1 - 1;			// month
			psp->enc_ch[ii].schedule.from_time[kk].tm_mday = 1;				// day
			psp->enc_ch[ii].schedule.from_time[kk].tm_hour = 0;				// hour
			psp->enc_ch[ii].schedule.from_time[kk].tm_min = 0;				// minute
			psp->enc_ch[ii].schedule.from_time[kk].tm_sec = 0;				// second
			psp->enc_ch[ii].schedule.to_time[kk].tm_year = 2005 -1900;		// year
			psp->enc_ch[ii].schedule.to_time[kk].tm_mon = 1 - 1;			// month
			psp->enc_ch[ii].schedule.to_time[kk].tm_mday = 1;				// day
			psp->enc_ch[ii].schedule.to_time[kk].tm_hour = 0;				// hour
			psp->enc_ch[ii].schedule.to_time[kk].tm_min = 0;				// minute
			psp->enc_ch[ii].schedule.to_time[kk].tm_sec = 0;				// second
		}		
   	}
// pentamicro 2006.01.11
	/* set MPEG4 type ( 0=JPEG, 1=MPEG1, 2=MPEG2, 3=H.263, 4=MPEG4 ) */
	psp->enc_attr.encoding_type = 4;
	/* save for water marker attribute */
	psp->enc_attr.wm.flag_wm = 0;
	psp->enc_attr.wm.strength = 0;
	psp->enc_attr.wm.key = 0;
		
	/* 
	 * DECODER PARAMETER 
	 */
	/* play_conti : '0' single file play, '1' continuous file play */
	psp->dec.play_conti = 1;	
	/* 
	 * SYSTEM PARAMETER 
	 */		
	/* network ip configuration : default 192.168.1.100 */
	psp->sys.network.ipaddr = (192 & 0xff) << 24 | (168 & 0xff) << 16 | (1 & 0xff) << 8 | (100 & 0xff);  
	/* network netmask configuration : default 255.255.255.0 */
	psp->sys.network.netmask = (255 & 0xff) << 24 | (255 & 0xff) << 16 | (255 & 0xff) << 8 | (0 & 0xff); 
	/* network gateway configuration : default 192.168.1.1 */
	psp->sys.network.gateway = (192 & 0xff) << 24 | (168 & 0xff) << 16 | (1 & 0xff) << 8 | (1 & 0xff);  
	/* password configuration : default 0000 */
	for (ii = 0; ii < USER_NUM; ii ++) {
		psp->sys.password[ii].id = ii;
		psp->sys.password[ii].value = 0x0000;
	}
	/* hdd management configuration : default 10 min( cut time ) */
	psp->sys.disk.slice_time = 3;
	/* hdd management configuration : default overwrite true ( continuous save )  */
	psp->sys.disk.over_wt_flag = TRUE;
	gp_state_thread->state_diskm.state = ENOUGH;
	/* camera configuration : default brightness=0, contrast=0, color=0 */
	for(ii = 0; ii < MAX_CH_NUM; ii ++) {
		/* The resolution is 0.2IRE / step. ( -128 ~ +128 ) */
		psp->sys.camera[ii].brightness = 0;
		tw2834_write_reg(TW2834_PAGE0, 0x12 + 0x40 * ii, (UNS8)(psp->sys.camera[ii].brightness+128));  // brightness		
		/* The resolution is 0.8% / step. ( -128 ~ +128 ) */
		psp->sys.camera[ii].contrast = 0;
		tw2834_write_reg(TW2834_PAGE0, 0x11 + 0x40 * ii, (UNS8)(psp->sys.camera[ii].contrast+128));  // contrast		
		/* The resolution is 1.4 / step. ( -128 ~ +128 ) */
		psp->sys.camera[ii].color = 0;
		tw2834_write_reg(TW2834_PAGE0, 0x0f + 0x40 * ii, (UNS8)(psp->sys.camera[ii].color+128));  // color		
	}
	/* ptz configuration : default cam_vendor=scc-641, cam_speed=3, cam_ch=1 */
	psp->sys.ptz.cam_vendor = 4;
	psp->sys.ptz.cam_speed = 2;
	psp->sys.ptz.cam_ch = 0;

	return SUCCESS;
}
#endif

RETURN nvram_load_setup_value(SETUP_PARAM	*psp)
{
	UNS32	ii, kk, jj;
	UNS32	value;

	/*
	 * GLOBAL PARAMETER
	 */
	psp->gp.video_form = gp_state_thread->state_main.mode;
	/* resolution : '0' 720 x 480(576), '1' 360 x 240(288) */
	psp->gp.resolution = get_nvram_para( offsetof(SETUP_PARAM, gp.resolution), sizeof(psp->gp.resolution) );		
	/* 
	 * ENCODER PARAMETER 
	 */
    for (ii = 0; ii < MAX_CH_NUM; ii++) {
		/* CONTINUE RECORD FLAG : '0' OFF, '1' ON, default is '1' */
		psp->enc_ch[ii].flag_conti_rec = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].flag_conti_rec), sizeof(psp->enc_ch[ii].flag_conti_rec) );    	
		/* frame rate : 0 ~ 30 */
		psp->enc_ch[ii].frame_rate = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].frame_rate), sizeof(psp->enc_ch[ii].frame_rate) );

#if 1/* xchannel add ( when the NTSC(30fps) -> PAL(25fps) updating */
		if(psp->gp.video_form == PAL) {
			if(psp->enc_ch[ii].frame_rate > (MAX_PAL_FPS_LIST - 1)) {
				psp->enc_ch[ii].frame_rate = MAX_PAL_FPS_LIST - 1;
				set_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].frame_rate), sizeof(psp->enc_ch[ii].frame_rate), &psp->enc_ch[ii].frame_rate );
			}
		}			
#endif
		/* CBR Q value : 0 ~ 4 ( 0.5M ~ 6.0M ) */
		psp->enc_ch[ii].cbr_q = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].cbr_q), sizeof(psp->enc_ch[ii].cbr_q) );	
		/* MOTION FLAG : '0' OFF, '1' ON, default is '0' */
		psp->enc_ch[ii].motion.flag = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].motion.flag), sizeof(psp->enc_ch[ii].motion.flag) );
		/* MOTION SENSITIVITY : 0 ~ 4 */
		psp->enc_ch[ii].motion.sensitivity = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].motion.sensitivity), sizeof(psp->enc_ch[ii].motion.sensitivity) );		
		/* MOTION AREA */
		for (kk = 0; kk < AT2041_MB_TABLE; kk ++) {
			psp->enc_ch[ii].motion.area[kk] = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].motion.area[kk]), sizeof(psp->enc_ch[ii].motion.area[kk]) );

		}	
		/* SENSOR IN FLAG : '0' OFF, '1' ON, default is '0' */
		psp->enc_ch[ii].sensor.flag_in = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_in), sizeof(psp->enc_ch[ii].sensor.flag_in) );
		psp->enc_ch[ii].sensor.flag_in_noc = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_in_noc), sizeof(psp->enc_ch[ii].sensor.flag_in_noc) );
		/* SENSOR OUT FLAG : '0' OFF, '1' ON, default is '0' */
		psp->enc_ch[ii].sensor.flag_out = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_out), sizeof(psp->enc_ch[ii].sensor.flag_out) );		
		psp->enc_ch[ii].sensor.flag_out_noc = get_nvram_para( offsetof(SETUP_PARAM, enc_ch[ii].sensor.flag_out_noc), sizeof(psp->enc_ch[ii].sensor.flag_out_noc) );