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/*
* Copyright (c) 2011-2013, Texas Instruments Incorporated
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* ======== ping_tasks.c ========
*
* Works with the rpmsg_client_sample and rpmsg_server_sample Linux drivers.
*/
#include <xdc/std.h>
#include <xdc/cfg/global.h>
#include <xdc/runtime/System.h>
#include <ti/ipc/MultiProc.h>
#include <ti/sysbios/BIOS.h>
#include <ti/sysbios/knl/Task.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ti/ipc/rpmsg/RPMessage.h>
#include <ti/ipc/rpmsg/NameMap.h>
#define APP_NUM_ITERATIONS 100000
Void copyTaskFxn(UArg arg0, UArg arg1)
{
RPMessage_Handle handle;
Char buffer[128];
Char desc[32];
UInt32 myEndpoint = 0;
UInt32 remoteEndpoint;
UInt16 dstProc;
UInt16 len;
Int i;
System_printf("copyTask sample%d:%d: Entered...:\n", arg1, arg0);
dstProc = MultiProc_getId("HOST");
/* Create the messageQ for receiving (and get our endpoint for sending). */
handle = RPMessage_create(arg0, NULL, NULL, &myEndpoint);
System_sprintf(desc, "sample%d", arg1);
#ifdef RPMSG_NS_2_0
NameMap_register("rpmsg-client-sample", desc, arg0);
#else
NameMap_register("rpmsg-client-sample", arg0);
#endif
for (i = 0; i < APP_NUM_ITERATIONS; i++) {
/* Await a character message: */
RPMessage_recv(handle, (Ptr)buffer, &len, &remoteEndpoint,
RPMessage_FOREVER);
buffer[len] = '\0';
System_printf("copyTask %d: Received data: %s, len:%d\n", i + 1,
buffer, len);
/* Send data back to remote endpoint: */
RPMessage_send(dstProc, remoteEndpoint, myEndpoint, (Ptr)buffer, len);
}
/* Teardown our side: */
RPMessage_delete(&handle);
}
void start_ping_tasks()
{
Task_Params params;
/* Respond to ping tests from Linux side rpmsg sample drivers: */
Task_Params_init(¶ms);
params.instance->name = "copy0";
params.priority = 3;
params.arg0 = 50;
params.arg1 = 1;
Task_create(copyTaskFxn, ¶ms, NULL);
Task_Params_init(¶ms);
params.instance->name = "copy1";
params.priority = 3;
params.arg0 = 51;
params.arg1 = 2;
Task_create(copyTaskFxn, ¶ms, NULL);
}
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