/* * dspapps/dsp/task_testB/task_test4.c * * DSP task example: active block send * * Copyright (C) 2002,2003 Nokia Corporation * * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: task_test4.c * $Revision: 2.0 * $Date: 2003/11/11 * */#include <std.h>#include "mailbox.h"#include "tokliBIOS.h"static Uns	t4_rcv_wdsnd(struct dsptask *task, Uns data);struct dsptask task_test4 = {	TID_MAGIC,	// tid	"test4",	// name	MBCMD_TTYP_BKDM | MBCMD_TTYP_ASND,			// ttyp: active block snd, passive word rcv	t4_rcv_wdsnd,	// rcv_snd	NULL,		// rcv_req	NULL,		// rcv_tctl	NULL		// tsk_attrs};static Uns t4_rcv_wdsnd(struct dsptask *task, Uns data){	Uns	bid;	Int	ipbuf_trycnt = 0;	Int	i, j, k;	Uns	*p;	for(i=0; i<data; i++) {		ipbuf_trycnt = 0;		do {			bid = get_free_ipbuf(task);			if(bid != MBCMD_BID_NULL) // valid bid				break;			if(++ipbuf_trycnt >= 100)				return MBCMD_EID_STVBUF;			for(j=0; j<100; j++); // wait		} while(1);		p = ipbuf_d[bid];		for(j=0; j<4; j++) {			for(k=0; k<30; k++) {				*(p++) = 0x4141+0x0101*j;			}			*(p++) = 0x0a00 | (0x30 + (i&0x07));		}		bksnd(task, bid, 124);	}	return 0;}