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Issue #602 Added missing new files.
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@ricklon
ricklon committed Sep 3, 2015
1 parent cef8773 commit 84ad373
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236 changes: 236 additions & 0 deletions hardware/pic32/libraries/DEIPcK/examples/TCPEchoClient/TCPEchoClient.ino
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/************************************************************************/
/* */
/* TCPEchoClient */
/* */
/* A chipKIT DEIPcK TCP Client application to */
/* demonstrate how to use the TcpClient Class. */
/* This can be used in conjuction with TCPEchoServer */
/* */
/************************************************************************/
/* Author: Keith Vogel */
/* Copyright 2014, Digilent Inc. */
/************************************************************************/
/*
*
* Copyright (c) 2013-2014, Digilent <www.digilentinc.com>
* Contact Digilent for the latest version.
*
* This program is free software; distributed under the terms of
* BSD 3-clause license ("Revised BSD License", "New BSD License", or "Modified BSD License")
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name(s) of the above-listed copyright holder(s) 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.
*/
/************************************************************************/
/* */
/* */
/************************************************************************/
/* Revision History: */
/* */
/* 5/14/2014 (KeithV): Created */
/* */
/************************************************************************/

/************************************************************************/
/* Supported hardware: */
/* */
/* MX7cK */
/* */
/************************************************************************/

//******************************************************************************************
//******************************************************************************************
//***************************** SET YOUR CONFIGURATION *************************************
//******************************************************************************************
//******************************************************************************************

/************************************************************************/
/* */
/* Include ONLY 1 hardware library that matches */
/* the network hardware you are using */
/* */
/* Refer to the hardware library header file */
/* for supported boards and hardware configurations */
/* */
/************************************************************************/
#include <IM8720PHY.h> // This is for the the Internal MAC and SMSC 8720 PHY

/************************************************************************/
/* Required library, Do NOT comment out */
/************************************************************************/
#include <DEIPcK.h>

/************************************************************************/
/* */
/* SET THESE VALUES FOR YOUR NETWORK */
/* */
/************************************************************************/

const char * szIPServer = "192.168.1.180"; // server to connect to
unsigned short portServer = 44300;

//******************************************************************************************
//******************************************************************************************
//***************************** END OF CONFIGURATION ***************************************
//******************************************************************************************
//******************************************************************************************

typedef enum
{
NONE = 0,
CONNECT,
WRITE,
READ,
CLOSE,
DONE,
} STATE;

STATE state = CONNECT;
IPSTATUS status;

unsigned tStart = 0;
unsigned tWait = 5000;

TCPSocket tcpClient;
byte rgbRead[1024];
int cbRead = 0;

// this is for Print.write to print
byte rgbWrite[] = {'*','W','r','o','t','e',' ','f','r','o','m',' ','p','r','i','n','t','.','w','r','i','t','e','*','\n'};
int cbWrite = sizeof(rgbWrite);

// this is for tcpClient.writeStream to print
byte rgbWriteStream[] = {'*','W','r','o','t','e',' ','f','r','o','m',' ','t','c','p','C','l','i','e','n','t','.','w','r','i','t','e','S','t','r','e','a','m','*','\n'};
int cbWriteStream = sizeof(rgbWriteStream);

/*** void setup()
*
* Parameters:
* None
*
* Return Values:
* None
*
* Description:
*
* Arduino setup function.
*
* Initialize the Serial Monitor, and initializes the
* connection to the TCPEchoServer
* Use DHCP to get the IP, mask, and gateway
* by default we connect to port 11000
*
* ------------------------------------------------------------ */
void setup() {

Serial.begin(9600);
Serial.println("TCPEchoClient 3.0");
Serial.println("Digilent, Copyright 2014");
Serial.println("");

// use DHCP to get our IP and network addresses
deIPcK.begin();
}

/*** void loop()
*
* Parameters:
* None
*
* Return Values:
* None
*
* Description:
*
* Arduino loop function.
*
* We are using the default timeout values for the DNETck and TcpClient class
* which usually is enough time for the Tcp functions to complete on their first call.
*
* This code will write some stings to the server and have the server echo it back
*
* ------------------------------------------------------------ */
void loop() {
int cbRead = 0;

switch(state)
{
case CONNECT:
if(deIPcK.tcpConnect(szIPServer, portServer, tcpClient, &status))
{
state = WRITE;
}
break;

// write out the strings
case WRITE:
if(tcpClient.isEstablished())
{
Serial.println("Got Connection");

tcpClient.writeStream(rgbWriteStream, cbWriteStream);

Serial.println("Bytes Read Back:");
state = READ;
tStart = (unsigned) millis();
}
break;

// look for the echo back
case READ:

// see if we got anything to read
if((cbRead = tcpClient.available()) > 0)
{
cbRead = cbRead < sizeof(rgbRead) ? cbRead : sizeof(rgbRead);
cbRead = tcpClient.readStream(rgbRead, cbRead);

for(int i=0; i < cbRead; i++)
{
Serial.print((char) rgbRead[i]);
}
}

// give us some time to get everything echo'ed back
else if( (((unsigned) millis()) - tStart) > tWait )
{
Serial.println("");
state = CLOSE;
}
break;

// done, so close up the tcpClient
case CLOSE:
tcpClient.close();
Serial.println("Closing TcpClient, Done with sketch.");
state = DONE;
break;

case DONE:
default:
break;
}

// keep the stack alive each pass through the loop()
DEIPcK::periodicTasks();
}
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