1 /*

     2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 

    20 #include <stdlib.h>	/* definition of exit() */

    21 #include <stdio.h>

    22 #include <errno.h>

    23 #include <string.h>

    24 #include <sys/unistd.h>

    25 #include <sys/ioctl.h>

    26 #include "CTEST.H"

    27 

    28 

    29 

    30 #define SIZE 10000

    31 

    32 

    33 

    34 void Writer(void)

    35 	{

    36 	int Port;

    37 	SerialConfig sc;

    38 	char *buffer;

    39 

    40 	Port = open("COM1:",0);

    41 	(void)ioctl(Port, COMMIOCTL_GETCONFIG, &sc);

    42 	sc.iRate = Bps115200;

    43 	sc.iParity = ParityNone;

    44 	(void)ioctl(Port, COMMIOCTL_SETCONFIG, &sc);

    45 	

    46 	buffer = (char*)malloc(SIZE);

    47 	memset(buffer, '*', SIZE);

    48 

    49 	write(Port, buffer, SIZE);

    50 	

    51 	close(Port);

    52 

    53 	}

    54 

    55 /**

    56 @SYMTestCaseID          SYSLIB-STDLIB-CT-1101

    57 @SYMTestCaseDesc	    Tests for reading from the serial port

    58 @SYMTestPriority 	    High

    59 @SYMTestActions  	    Tests for reading into a buffer of size 1000 bytes from the serial port

    60 @SYMTestExpectedResults Test must not fail

    61 @SYMREQ                 REQ0000

    62 */		

    63 void Reader(void)

    64 	{

    65 	int res;

    66 	int Port;

    67 	SerialConfig sc;

    68 	char *buffer, *p;

    69 	int x;

    70 

    71 

    72 	Port = open("COM2:",0);

    73 	res = ioctl(Port, COMMIOCTL_GETCONFIG, &sc);

    74 	sc.iRate = Bps115200;

    75 	sc.iParity = ParityNone;

    76 	res = ioctl(Port, COMMIOCTL_SETCONFIG, &sc);

    77 	

    78 	buffer = (char*)malloc(SIZE);

    79 

    80 	res = 0;

    81 	p = buffer;

    82 	

    83 

    84 	x = 5000;

    85 	res = ioctl(Port, COMMIOCTL_SETREADTIMEOUT, &x);

    86 

    87 	for(x = 0;;x++)

    88 		{

    89 		res = read(Port, p, 100);

    90 		if (res > 0)

    91 			{

    92 			printf("read block %d int addr %x, bytes %d\n",x,p,res);

    93 			p += res;

    94 			}

    95 

    96 		else

    97 			break;

    98 		}

    99 		

   100 		

   101 	x = 100;

   102 	res = ioctl(Port, COMMIOCTL_SETREADTHRESHOLD, &x);

   103 	p = buffer;

   104 

   105 	printf("And again with a threshold of 100\n");

   106 	

   107 	for(x = 0;;x++)

   108 		{

   109 		res = read(Port, p, 100);

   110 		if (res > 0)

   111 			{

   112 			printf("read block %d int addr %x, bytes %d\n",x,p,res);

   113 			p += res;

   114 			}

   115 

   116 		else

   117 			break;

   118 		}

   119 		

   120 	

   121 	close(Port);

   122 

   123 	}

   124 

   125 int main(void)

   126 	{

   127 	Reader();

   128 	return 0;

   129 	}

   130