rename packages/ to recipes/ per earlier agreement

See links below for more details:
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816

Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Acked-by: Mike Westerhof <mwester@dls.net>
Acked-by: Philip Balister <philip@balister.org>
Acked-by: Khem Raj <raj.khem@gmail.com>
Acked-by: Marcin Juszkiewicz <hrw@openembedded.org>
Acked-by: Koen Kooi <koen@openembedded.org>
Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>

1 files changed, 443 insertions, 0 deletions

diff --git a/recipes/robostix-utils/robostix-sertest/sertest.c b/recipes/robostix-utils/robostix-sertest/sertest.c
new file mode 100644
index 0000000000..3f0cf7a6fc
--- /dev/null
+++ b/recipes/robostix-utils/robostix-sertest/sertest.c
@@ -0,0 +1,443 @@
+/****************************************************************************
+*
+*   Copyright (c) 2006 Dave Hylands     <dhylands@gmail.com>
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License version 2 as
+*   published by the Free Software Foundation.
+*
+*   Alternatively, this software may be distributed under the terms of BSD
+*   license.
+*
+*   See README and COPYING for more details.
+*
+****************************************************************************/
+/**
+*
+*  sertest.c
+*
+*  PURPOSE:
+*
+*   This implements a sample program for accessing the serial port.
+*
+*****************************************************************************/
+
+/* ---- Include Files ---------------------------------------------------- */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/unistd.h>
+#include <pthread.h>
+#include <getopt.h>
+#include <termios.h>
+
+/* ---- Public Variables ------------------------------------------------- */
+
+int gFd = -1;
+
+int gVal;
+
+/* ---- Private Constants and Types -------------------------------------- */
+/* ---- Private Variables ------------------------------------------------ */
+
+struct option gLongOption[] =
+{
+    // option       A  Flag   V  (has_arg, flag, val)
+    // -----------  -  ----  ---
+    { "baud",       1, NULL, 'b' },
+    { "debug",      0, NULL, 'd' },
+    { "help",       0, NULL, 'h' },
+    { "port",       1, NULL, 'p' },
+    { "verbose",    0, NULL, 'v' },
+    { 0 },
+
+};
+
+struct
+{
+    speed_t     speed;
+    unsigned    baudRate;
+} gBaudTable[] =
+{
+    { B50,          50 },
+    { B75,          75 },
+    { B110,        110 },
+    { B134,        134 },
+    { B150,        150 },
+    { B200,        200 },
+    { B300,        300 },
+    { B600,        600 },
+    { B1200,      1200 },
+    { B1800,      1800 },
+    { B2400,      2400 },
+    { B4800,      4800 },
+    { B9600,      9600 },
+    { B19200,    19200 },
+    { B38400,    38400 },
+    { B57600,    57600 },
+    { B115200,  115200 },
+    { B230400,  230400 }
+};
+
+#define ARRAY_LEN(x)    ( sizeof( x ) / sizeof( x[ 0 ]))
+
+int gVerbose = 0;
+int gDebug = 0;
+
+int gPortFd = -1;
+
+/* ---- Private Function Prototypes -------------------------------------- */
+
+void *ReaderThread( void *param );
+char *StrMaxCpy( char *dst, const char *src, size_t maxLen );
+char *StrMaxCat( char *dst, const char *src, size_t maxLen );
+void  Usage( void );
+
+/* ---- Functions -------------------------------------------------------- */
+
+
+/***************************************************************************
+*
+*  main
+*
+****************************************************************************/
+
+int main( int argc, char **argv )
+{
+    int         rc;
+    int         opt;
+    char        devName[ 40 ];
+    const char *baudStr = NULL;
+    const char *portStr = "ttyS2";
+    speed_t     baudRate;
+    pthread_t   readerThreadId;
+
+    struct termios attr;
+
+    // Parse the command line options
+
+    while (( opt = getopt_long( argc, argv, "b:dhp:v", gLongOption, NULL )) > 0 )
+    {
+        switch ( opt )
+        {
+            case 'b':
+            {
+                baudStr = optarg;
+                break;
+            }
+
+            case 'd':
+            {
+                gDebug = 1;
+                break;
+            }
+
+            case 'p':
+            {
+                portStr = optarg;
+                break;
+            }
+
+            case 'v':
+            {
+                gVerbose = 1;
+                break;
+            }
+            case '?':
+            case 'h':
+            {
+                Usage();
+                return 1;
+            }
+        }
+    }
+
+    devName[ 0 ] = '\0';
+    if ( portStr[ 0 ] != '/' )
+    {
+        StrMaxCpy( devName, "/dev/", sizeof( devName ));
+    }
+    StrMaxCat( devName, portStr, sizeof( devName ));
+
+
+    baudRate = B0;
+    if ( baudStr == NULL )
+    {
+        baudRate = B9600;
+    }
+    else
+    {
+        int baudIdx;
+        int testBaud = atoi( baudStr );
+
+        for ( baudIdx = 0; baudIdx < ARRAY_LEN( gBaudTable ); baudIdx++ ) 
+        {
+            if ( gBaudTable[ baudIdx ].baudRate == testBaud )
+            {
+                baudRate = gBaudTable[ baudIdx ].speed;
+                break;
+            }
+        }
+
+        if ( baudRate == B0 )
+        {
+            fprintf( stderr, "Unrecognized baud rate: '%s'\n", baudStr );
+            exit( 1 );
+        }
+    }
+
+    if (( gPortFd = open( devName, O_RDWR | O_EXCL )) < 0 )
+    {
+        fprintf( stderr, "Unable to open serial port '%s': %s\n", devName, strerror( errno ));
+        exit( 2 );
+    }
+
+    if ( tcgetattr( gPortFd, &attr ) < 0 )
+    {
+        fprintf( stderr, "Call to tcgetattr failed: %s\n", strerror( errno ));
+        exit( 3 );
+    }
+
+    attr.c_iflag = 0;
+    attr.c_oflag = 0;
+    attr.c_cflag = CLOCAL | CREAD | CS8;
+    attr.c_lflag = 0;
+    attr.c_cc[ VTIME ] = 0; // timeout in tenths of a second
+    attr.c_cc[ VMIN ] = 1;  // Only wait for a single char
+
+    cfsetispeed( &attr, baudRate );
+    cfsetospeed( &attr, baudRate );
+
+    if ( tcsetattr( gPortFd, TCSAFLUSH, &attr ) < 0 )
+    {
+        fprintf( stderr, "Call to tcsetattr failed: %s\n", strerror( errno ));
+        exit( 4 );
+    }
+
+    // Put stdin & stdout in unbuffered mode.
+
+    setbuf( stdin, NULL );
+    setbuf( stdout, NULL );
+
+    // Put stdin in raw mode (i.e. turn off canonical mode). Canonical mode
+    // causes the driver to wait for the RETURN character so that line editing
+    // can take place. We also want to turn off ECHO.
+
+    {
+        struct termios tio;
+
+        if ( tcgetattr( fileno( stdin ), &tio ) < 0 )
+        {
+            fprintf( stderr, "Unable to retrieve terminal settings: %s\n", strerror( errno ));
+            exit( 5 );
+        }
+
+        tio.c_lflag &= ~( ICANON | ECHO );
+        tio.c_cc[VTIME] = 0;
+        tio.c_cc[VMIN] = 1;
+
+        if ( tcsetattr( fileno( stdin ), TCSANOW, &tio ) < 0 )
+        {
+            fprintf( stderr, "Unable to update terminal settings: %s\n", strerror( errno ));
+            exit( 6 );
+        }
+    }
+
+    // Kick off the serial port reader thread.
+
+    rc = pthread_create( &readerThreadId, NULL, ReaderThread, NULL );
+    if ( rc != 0 )
+    {
+        fprintf( stderr, "Error creating ReaderThread: %s\n", strerror( rc ));
+        exit( 7 );
+    }
+
+    // Read stdin and send rcvd chars to the serial port
+
+    while ( 1 )
+    {
+        char    ch;
+        int     chInt = fgetc( stdin );
+        if ( chInt < 0 )
+        {
+            fprintf( stderr, "Exiting...\n" );
+            break;
+        }
+        ch = (char)chInt;
+
+        if ( gDebug )
+        {
+            if (( ch < ' ' ) || ( ch > '~' ))
+            {
+                fprintf( stderr, "stdin Read: 0x%02x '.'\n", ch );
+            }
+            else
+            {
+                fprintf( stderr, "stdin Read: 0x%02x '%c'\n", ch, ch );
+            }
+
+        }
+
+        if ( write( gPortFd, &ch, 1 ) != 1 )
+        {
+            fprintf( stderr, "write to serial port failed: %s\n", strerror( errno ));
+            break;
+        }
+    }
+
+
+    close( gPortFd );
+
+    exit( 0 );
+    return 0;   // Get rid of warning about not returning anything
+}
+
+/***************************************************************************/
+/**
+*   Thread which processes the incoming serial data.
+*/
+
+void *ReaderThread( void *param )
+{
+    while ( 1 )
+    {
+        char    ch;
+        int     bytesRead;
+
+        if (( bytesRead  = read( gPortFd, &ch, 1 )) < 0 )
+        {
+            fprintf( stderr, "Serial port read failed: %s\n", strerror( errno ));
+            exit( 1 );
+        }
+
+        if ( gDebug )
+        {
+            if (( ch < ' ' ) || ( ch > '~' ))
+            {
+                fprintf( stderr, "Serial Read: 0x%02x '.'\n", ch );
+            }
+            else
+            {
+                fprintf( stderr, "Serial Read: 0x%02x '%c'\n", ch, ch );
+            }
+
+        }
+
+        putc( ch, stdout );
+    }
+
+    return 0;
+
+} // ReaderThread
+
+/***************************************************************************/
+/**
+*  Concatenates source to the destination, but makes sure that the 
+*  destination string (including terminating null), doesn't exceed maxLen.
+*
+*  @param   dst      (mod) String to concatnate onto.
+*  @param   src      (in)  String to being added to the end of @a dst.
+*  @param   maxLen   (in)  Maximum length that @a dst is allowed to be.
+*
+*  @return  A pointer to the destination string.
+*/
+
+char *StrMaxCat( char *dst, const char *src, size_t maxLen )
+{
+	size_t	dstLen = strlen( dst );
+
+	if ( dstLen < maxLen )
+	{
+		StrMaxCpy( &dst[ dstLen ], src, maxLen - dstLen );
+	}
+
+	return dst;
+
+} /* StrMaxCat */
+
+/***************************************************************************/
+/**
+*   Copies the source to the destination, but makes sure that the 
+*   destination string (including terminating null), doesn't exceed 
+*   maxLen.
+*
+*   @param  dst     (out) Place to store the string copy.
+*   @param  src     (in)  String to copy.
+*   @param  maxLen  (in)  Maximum number of characters to copy into @a dst.
+*
+*   @return A pointer to the destination string.
+*/
+
+char *StrMaxCpy( char *dst, const char *src, size_t maxLen )
+{
+	if ( maxLen < 1 )
+	{
+		/*
+		 * There's no room in the buffer?
+		 */
+
+		return "";
+	}
+
+	if ( maxLen == 1 )
+	{
+		/*
+		 * There's only room for the terminating null character
+		 */
+
+		dst[ 0 ] = '\0';
+		return dst;
+	}
+
+	/*
+	 * The Visual C++ version of strncpy writes to every single character
+	 * of the destination buffer, so we use a length one character smaller
+	 * and write in our own null (if required).
+     *
+     * This allows the caller to store a sentinel in the last byte of the
+     * buffer to detect overflows (if desired).
+	 */
+
+	strncpy( dst, src, maxLen - 1 );
+	if (( strlen( src ) + 1 ) >= maxLen )
+	{
+		/*
+		 * The string exactly fits, or probably overflows the buffer.
+		 * Write in the terminating null character since strncpy doesn't in
+		 * this particular case.
+		 *
+		 * We don't do this arbitrarily so that the caller can use a sentinel 
+		 * in the very end of the buffer to detect buffer overflows.
+		 */
+
+		dst[ maxLen - 1 ] = '\0';
+	}
+
+	return dst;
+
+} /* StrMaxCpy */
+
+/***************************************************************************
+*
+*  Usage
+*
+****************************************************************************/
+
+void Usage()
+{
+    fprintf( stderr, "Usage: sertest [option(s)]\n" );
+    fprintf( stderr, "  Download a program via serial/i2c\n" );
+    fprintf( stderr, "\n" );
+    fprintf( stderr, "  -b, --baud=baud   Set the baudrate used\n" );
+    fprintf( stderr, "  -d, --debug       Turn on debug output\n" );
+    fprintf( stderr, "  -h, --help        Display this message\n" );
+    fprintf( stderr, "  -p, --port=port   Set the I/O port\n" );
+    fprintf( stderr, "  -v, --verbose     Turn on verbose messages\n" );
+
+} // Usage
+
+