FTPC simplification and size reduction

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3701 42af7a65-404d-4744-a932-0658087f49c3

14 files changed, 169 insertions, 136 deletions

diff --git a/apps/ChangeLog.txt b/apps/ChangeLog.txt
index 1641eaa25..8dc3bf71f 100755
--- a/apps/ChangeLog.txt
+++ b/apps/ChangeLog.txt
@@ -58,3 +58,5 @@
 	  this simple FTP shell to transfer files to/from a remote FTP server.
 
 6.5 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
+
+	* netutils/ftpc:  Simpflication and size reduction.
diff --git a/apps/examples/README.txt b/apps/examples/README.txt
index 5a9d050b4..7ce5e2b52 100644
--- a/apps/examples/README.txt
+++ b/apps/examples/README.txt
@@ -73,6 +73,13 @@ examples/ftpc
   not work from NSH over a telnet NSH connection (Well, it will work you 
   just won't be able to access the command line).
 
+  You may also want to define the following in your configuration file.
+  Otherwise, you will have not feeback about what is going on:
+ 
+    CONFIG_DEBUG=y
+    CONFIG_DEBUG_VERBOSE=y
+    CONFIG_DEBUG_FTPC=y
+
 examples/hello
 ^^^^^^^^^^^^^^
 
diff --git a/apps/netutils/ftpc/ftpc_cdup.c b/apps/netutils/ftpc/ftpc_cdup.c
index 75c02bd96..2b4aa0973 100644
--- a/apps/netutils/ftpc/ftpc_cdup.c
+++ b/apps/netutils/ftpc/ftpc_cdup.c
@@ -81,7 +81,7 @@ int ftpc_cdup(SESSION handle)
   int ret;
 
   ret = ftpc_cmd(session, "CDUP");
-  ftpc_currdir(session);
+  session->currdir  = ftpc_rpwd(handle);
   return ret;
 }
 
diff --git a/apps/netutils/ftpc/ftpc_chdir.c b/apps/netutils/ftpc/ftpc_chdir.c
index 0081b4870..9b512a1f3 100644
--- a/apps/netutils/ftpc/ftpc_chdir.c
+++ b/apps/netutils/ftpc/ftpc_chdir.c
@@ -86,6 +86,6 @@ int ftpc_chdir(SESSION handle, FAR const char *path)
       return ret;
     }
 
-  ftpc_currdir(session);
+  session->currdir  = ftpc_rpwd(handle);
   return OK;
 }
diff --git a/apps/netutils/ftpc/ftpc_disconnect.c b/apps/netutils/ftpc/ftpc_disconnect.c
index 787de5f1b..b2855ea37 100644
--- a/apps/netutils/ftpc/ftpc_disconnect.c
+++ b/apps/netutils/ftpc/ftpc_disconnect.c
@@ -94,9 +94,6 @@ void ftpc_disconnect(SESSION handle)
       free(session->initrdir);
       free(session->homerdir);
       free(session->currdir);
-      free(session->prevrdir);
-      free(session->rname);
-      free(session->lname);
 
       /* Then destroy the session */
 
diff --git a/apps/netutils/ftpc/ftpc_getfile.c b/apps/netutils/ftpc/ftpc_getfile.c
index 6077b7580..06532c22c 100644
--- a/apps/netutils/ftpc/ftpc_getfile.c
+++ b/apps/netutils/ftpc/ftpc_getfile.c
@@ -95,8 +95,7 @@ static int ftpc_recvinit(struct ftpc_session_s *session, FAR const char *path,
 
   /* Configure the transfer:  Initial file offset and tranfer mode */
 
-  session->offset   = 0;
-  session->filesize = -1;
+  session->offset = 0;
   ftpc_xfrmode(session, xfrmode);
 
   /* Handle the resume offset (caller is responsible for fseeking in the
@@ -116,8 +115,7 @@ static int ftpc_recvinit(struct ftpc_session_s *session, FAR const char *path,
           return ERROR;
         }
  
-      session->size     = offset;
-      session->rstrsize = offset;
+      session->size = offset;
     }
 
   /* Send the RETR (Retrieve a remote file) command.  Normally the server
@@ -177,25 +175,16 @@ static int ftpc_recvinit(struct ftpc_session_s *session, FAR const char *path,
 static int ftpc_recvbinary(FAR struct ftpc_session_s *session,
                            FAR FILE *rinstream, FAR FILE *loutstream)
 {
-  FAR char *buf;
   ssize_t nread;
   ssize_t nwritten;
-  int err;
-
-  /* Allocate an I/O buffer */
 
-  buf = (FAR char *)malloc(CONFIG_FTP_BUFSIZE);
-  if (!buf)
-    {
-      err = ENOMEM;
-      goto errout_with_err;
-    }
+  /* Loop until the entire file is received */
 
   for (;;)
     {
       /* Read the data from the socket */
 
-      nread = fread(buf, sizeof(char), CONFIG_FTP_BUFSIZE, rinstream);
+      nread = fread(session->buffer, sizeof(char), CONFIG_FTP_BUFSIZE, rinstream);
       if (nread <= 0)
         {
           /* nread < 0 is an error */
@@ -205,18 +194,17 @@ static int ftpc_recvbinary(FAR struct ftpc_session_s *session,
               /* errno should already be set by fread */
 
               (void)ftpc_xfrabort(session, rinstream);
-              goto errout_with_buf;
+              return ERROR;
             }
 
           /* nread == 0 means end of file. Return success */
 
-          free(buf);
           return OK;
         }
 
       /* Write the data to the file */
 
-      nwritten = fwrite(buf, sizeof(char), nread, loutstream);
+      nwritten = fwrite(session->buffer, sizeof(char), nread, loutstream);
       if (nwritten != nread)
         {
           (void)ftpc_xfrabort(session, loutstream);
@@ -225,21 +213,13 @@ static int ftpc_recvbinary(FAR struct ftpc_session_s *session,
            * What would a short write mean?
            */
 
-          goto errout_with_buf;
+         return ERROR;
         }
 
       /* Increment the size of the file written */
  
       session->size += nwritten;
     }
-
-errout_with_buf: /* Buffer allocated, errno already set */
-  free(buf);
-  return ERROR;
-
-errout_with_err: /* Buffer not allocated, errno needs to be set */
-  set_errno(err);
-  return ERROR;
 }
 
 /****************************************************************************
@@ -339,12 +319,7 @@ int ftpc_getfile(SESSION handle, FAR const char *rname, FAR const char *lname,
       goto errout_with_abspath;
     }
 
-  /* Save the new local and remote file names */
-
-  free(session->rname);
-  free(session->lname);
-  session->rname = strdup(rname);
-  session->lname = abslpath;
+  /* If the offset is non-zero, then seek to that offset in the file */
 
   if (offset > 0)
     {
@@ -374,11 +349,12 @@ int ftpc_getfile(SESSION handle, FAR const char *rname, FAR const char *lname,
       fptc_getreply(session);
     }
 
-  /* On success, the last rname and lname are retained for debug purpose */
+  /* Check for success */
 
   if (ret == OK && !FTPC_INTERRUPTED(session))
     {
       fclose(loutstream);
+      free(abslpath);
       return OK;
     }
 
@@ -386,9 +362,6 @@ int ftpc_getfile(SESSION handle, FAR const char *rname, FAR const char *lname,
 
 errout_with_outstream:
   fclose(loutstream);
-  free(session->rname);
-  session->rname = NULL;
-  session->lname = NULL;
 errout_with_abspath:
   free(abslpath);
   session->offset = 0;
@@ -397,7 +370,7 @@ errout:
 }
 
 /****************************************************************************
- * Name: ftpc_recvbinary
+ * Name: ftpc_recvtext
  *
  * Description:
  *   Receive a text file.
@@ -407,18 +380,7 @@ errout:
 int ftpc_recvtext(FAR struct ftpc_session_s *session,
                   FAR FILE *rinstream, FAR FILE *loutstream)
 {
-  FAR char *buf;
   int ch;
-  int ret = OK;
-
-  /* Allocate an I/O buffer */
-
-  buf = (FAR char *)malloc(CONFIG_FTP_BUFSIZE);
-  if (!buf)
-    {
-      set_errno(ENOMEM);
-      return ERROR;
-    }
 
   /* Read the next character from the incoming data stream */
 
@@ -436,8 +398,7 @@ int ftpc_recvtext(FAR struct ftpc_session_s *session,
               /* Ooops... */
 
               (void)ftpc_xfrabort(session, rinstream);
-              ret = ERROR;
-              break;
+              return ERROR;
             }
 
           /* If its not a newline, then keep the carriage return */
@@ -454,8 +415,7 @@ int ftpc_recvtext(FAR struct ftpc_session_s *session,
     if (fputc(ch, loutstream) == EOF)
       {
         (void)ftpc_xfrabort(session, loutstream);
-        ret = ERROR;
-        break;
+        return ERROR;
       }
 
     /* Increase the actual size of the file by one */
@@ -463,8 +423,7 @@ int ftpc_recvtext(FAR struct ftpc_session_s *session,
     session->size++;
   }
 
-  free(buf);
-  return ret;
+  return OK;
 }
 
 
diff --git a/apps/netutils/ftpc/ftpc_internal.h b/apps/netutils/ftpc/ftpc_internal.h
index 20fbbccc4..314467aa8 100644
--- a/apps/netutils/ftpc/ftpc_internal.h
+++ b/apps/netutils/ftpc/ftpc_internal.h
@@ -167,10 +167,7 @@ struct ftpc_session_s
   FAR char            *initrdir;   /* Initial remote directory */
   FAR char            *homerdir;   /* Remote home directory (currdir on startup) */
   FAR char            *currdir;    /* Remote current directory */
-  FAR char            *prevrdir;   /* Previous remote directory */
-  FAR char            *rname;      /* Remote file name */
   FAR char            *homeldir;   /* Local home directory (PWD on startup) */
-  FAR char            *lname;      /* Local file name */
   pid_t                pid;        /* Task ID of FTP client */
   uint8_t              xfrmode;    /* Previous data transfer type (See FTPC_XFRMODE_* defines) */
   uint16_t             port;       /* Server/proxy port number (probably 21) */
@@ -178,12 +175,11 @@ struct ftpc_session_s
   uint16_t             code;       /* Last 3-digit replay code */
   uint32_t             replytimeo; /* Server replay timeout (ticks) */
   uint32_t             conntimeo;  /* Connection timeout (ticks) */
-  off_t                filesize;   /* Total file size to transfer */
   off_t                offset;     /* Transfer file offset */
   off_t                size;       /* Number of bytes transferred */
-  off_t                rstrsize;   /* restart size */
 
   char reply[CONFIG_FTP_MAXREPLY+1]; /* Last reply string from server */
+  char buffer[CONFIG_FTP_BUFSIZE]; /* Used to buffer file data during transfers */
 };
 
 /* There is not yet any want to change the local working directly (an lcd
@@ -241,7 +237,6 @@ EXTERN int ftpc_relogin(FAR struct ftpc_session_s *session);
 EXTERN void ftpc_reset(struct ftpc_session_s *session);
 EXTERN int ftpc_cmd(struct ftpc_session_s *session, const char *cmd, ...);
 EXTERN int fptc_getreply(struct ftpc_session_s *session);
-EXTERN void ftpc_currdir(struct ftpc_session_s *session);
 EXTERN FAR const char *ftpc_lpwd(void);
 EXTERN int ftpc_xfrmode(struct ftpc_session_s *session, uint8_t xfrmode);
 EXTERN FAR char *ftpc_absrpath(FAR struct ftpc_session_s *session,
diff --git a/apps/netutils/ftpc/ftpc_login.c b/apps/netutils/ftpc/ftpc_login.c
index 5838f3ba0..be899a074 100644
--- a/apps/netutils/ftpc/ftpc_login.c
+++ b/apps/netutils/ftpc/ftpc_login.c
@@ -201,7 +201,6 @@ int ftpc_relogin(FAR struct ftpc_session_s *session)
   FTPC_SET_LOGGEDIN(session);
   session->homerdir = ftpc_rpwd((SESSION)session);
   session->currdir  = strdup(session->homerdir);
-  session->prevrdir = strdup(session->homerdir);
 
   /* If the user has requested a special start up directory, then change to
    * that directory now.
diff --git a/apps/netutils/ftpc/ftpc_putfile.c b/apps/netutils/ftpc/ftpc_putfile.c
index db4ec9680..517a988b1 100644
--- a/apps/netutils/ftpc/ftpc_putfile.c
+++ b/apps/netutils/ftpc/ftpc_putfile.c
@@ -82,20 +82,8 @@
 static int ftpc_sendbinary(FAR struct ftpc_session_s *session,
                            FAR FILE *linstream, FILE *routstream)
 {
-  FAR char *buf;
   ssize_t nread;
   ssize_t nwritten;
-  int ret = OK;
-
-  /* Allocate a buffer to hold the binary data */
-
-  buf = (char *)malloc(CONFIG_FTP_BUFSIZE);
-  if (!buf)
-    {
-      ndbg("Failed to allocate an I/O buffer\n");
-      set_errno(ENOMEM);
-      return ERROR;
-    }
 
   /* Loop until the entire file is sent */
 
@@ -103,7 +91,7 @@ static int ftpc_sendbinary(FAR struct ftpc_session_s *session,
     {
       /* Read data from the file */
 
-      nread = fread(buf, sizeof(char), CONFIG_FTP_BUFSIZE, linstream);
+      nread = fread(session->buffer, sizeof(char), CONFIG_FTP_BUFSIZE, linstream);
       if (nread <= 0)
         {
           /* nread == 0 is just EOF */
@@ -111,34 +99,30 @@ static int ftpc_sendbinary(FAR struct ftpc_session_s *session,
           if (nread < 0)
             {
               (void)ftpc_xfrabort(session, linstream);
-              ret = ERROR;
+              return ERROR;
             }
 
-          /* Break out of the loop */
+          /* Return success */
 
-          break;
+          return OK;
         }
 
       /* Send the data */
 
-      nwritten = fwrite(buf, sizeof(char), nread, routstream);
+      nwritten = fwrite(session->buffer, sizeof(char), nread, routstream);
       if (nwritten != nread)
         {
           (void)ftpc_xfrabort(session, routstream);
 
-          /* Break out of the loop and return failue */
+          /* Return failue */
 
-          ret = ERROR;
-          break;
+          return ERROR;
         }
 
       /* Increment the size of the file sent */
 
       session->size += nread;
     }
-
-  free(buf);
-  return ret;
 }
 
 /****************************************************************************
@@ -152,7 +136,6 @@ static int ftpc_sendbinary(FAR struct ftpc_session_s *session,
 static int ftpc_sendtext(FAR struct ftpc_session_s *session,
                          FAR FILE *linstream, FAR FILE *routstream)
 {
-  char *buf = (char *)malloc(CONFIG_FTP_BUFSIZE);
   int ch;
   int ret = OK;
 
@@ -190,7 +173,6 @@ static int ftpc_sendtext(FAR struct ftpc_session_s *session,
       session->size++;
     }
 
-  free(buf);
   return ret;
 }
 
@@ -206,8 +188,11 @@ static int ftpc_sendfile(struct ftpc_session_s *session, const char *path,
                          FILE *stream, uint8_t how, uint8_t xfrmode)
 {
   long offset = session->offset;
+#ifdef CONFIG_DEBUG
+  FAR char *rname;
   FAR char *str;
   int len;
+#endif
   int ret;
 
   session->offset = 0;
@@ -244,7 +229,6 @@ static int ftpc_sendfile(struct ftpc_session_s *session, const char *path,
     {
       ret = ftpc_cmd(session, "REST %ld", offset);
       session->size = offset;
-      session->rstrsize = offset;
     }
 
   /* Send the file using STOR, STOU, or APPE:
@@ -276,7 +260,8 @@ static int ftpc_sendfile(struct ftpc_session_s *session, const char *path,
           }
 
         /* Get the remote filename from the response */
- 
+
+#ifdef CONFIG_DEBUG
         str = strstr(session->reply, " for ");
         if (str)
           {
@@ -284,18 +269,19 @@ static int ftpc_sendfile(struct ftpc_session_s *session, const char *path,
             len = strlen(str);
             if (len)
               {
-                free(session->rname);
                 if (*str == '\'')
                   {
-                    session->rname = strndup(str+1, len-3);
+                    rname = strndup(str+1, len-3);
                   }
                 else
                   {
-                    session->rname = strndup(str, len-1);
-                    nvdbg("Unique filename is: %s\n",  session->rname);
+                    rname = strndup(str, len-1);
+                    nvdbg("Unique filename is: %s\n",  rname);
                   }
+                free(rname);
               }
           }
+#endif
       }
       break;
 
@@ -424,8 +410,7 @@ int ftp_putfile(SESSION handle, const char *lname, const char *rname,
   if (ret != OK)
     {
       ndbg("stat(%s) failed: %d\n", errno);
-      free(abslpath);
-      goto errout;
+      goto errout_with_abspath;
     }
 
   /* Make sure that the local name does not refer to a directory */
@@ -445,14 +430,6 @@ int ftp_putfile(SESSION handle, const char *lname, const char *rname,
       goto errout_with_abspath;
     }
 
-  /* Configure for the transfer */
-
-  session->filesize = statbuf.st_size;
-  free(session->rname);
-  free(session->lname);
-  session->rname = strdup(rname);
-  session->lname = abslpath;
-
   /* Are we resuming a transfer? */
 
   session->offset = 0;
@@ -483,12 +460,13 @@ int ftp_putfile(SESSION handle, const char *lname, const char *rname,
         }
     }
 
-  /* On success, the last rname and lname are retained for debug purpose */
+  /* Send the file */
 
   ret = ftpc_sendfile(session, rname, finstream, how, xfrmode);
   if (ret == OK)
     {
       fclose(finstream);
+      free(abslpath);
       return OK;
     }
 
@@ -496,9 +474,6 @@ int ftp_putfile(SESSION handle, const char *lname, const char *rname,
 
 errout_with_instream:
   fclose(finstream);
-  free(session->rname);
-  session->rname = NULL;
-  session->lname = NULL;
 errout_with_abspath:
   free(abslpath);
 errout:
diff --git a/apps/netutils/ftpc/ftpc_transfer.c b/apps/netutils/ftpc/ftpc_transfer.c
index 7bbe30f2c..464cd2a60 100644
--- a/apps/netutils/ftpc/ftpc_transfer.c
+++ b/apps/netutils/ftpc/ftpc_transfer.c
@@ -341,7 +341,6 @@ void ftpc_xfrreset(struct ftpc_session_s *session)
 {
   session->size     = 0;
   session->flags   &= ~FTPC_XFER_FLAGS;
-  session->rstrsize = 0;
 }
 
 /****************************************************************************
@@ -388,7 +387,6 @@ int ftpc_xfrmode(struct ftpc_session_s *session, uint8_t xfrmode)
 
 int ftpc_xfrabort(FAR struct ftpc_session_s *session, FAR FILE *stream)
 {
-  char buffer[CONFIG_FTP_BUFSIZE];
   FAR struct pollfd fds;
   int ret;
 
@@ -409,7 +407,7 @@ int ftpc_xfrabort(FAR struct ftpc_session_s *session, FAR FILE *stream)
     /* Read data from command channel */
  
     nvdbg("Flush cmd channel data\n");
-    while (stream && fread(buffer, 1, CONFIG_FTP_BUFSIZE, stream) > 0);
+    while (stream && fread(session->buffer, 1, CONFIG_FTP_BUFSIZE, stream) > 0);
     return OK;
   }
 
@@ -427,8 +425,8 @@ int ftpc_xfrabort(FAR struct ftpc_session_s *session, FAR FILE *stream)
 
   /* Read remaining bytes from connection */
 
-  while (stream && fread(buffer, 1, CONFIG_FTP_BUFSIZE, stream) > 0);
-  while(stream && fread(buffer, 1, CONFIG_FTP_BUFSIZE, stream) > 0)
+  while (stream && fread(session->buffer, 1, CONFIG_FTP_BUFSIZE, stream) > 0);
+  while(stream && fread(session->buffer, 1, CONFIG_FTP_BUFSIZE, stream) > 0)
 
   /* Get the ABORt reply */
  
diff --git a/apps/netutils/ftpc/ftpc_utils.c b/apps/netutils/ftpc/ftpc_utils.c
index 0ad2f3280..21a466c00 100644
--- a/apps/netutils/ftpc/ftpc_utils.c
+++ b/apps/netutils/ftpc/ftpc_utils.c
@@ -120,21 +120,6 @@ void ftpc_reset(struct ftpc_session_s *session)
 }
 
 /****************************************************************************
- * Name: ftpc_currdir
- *
- * Description:
- *   Update the remote current working directory
- *
- ****************************************************************************/
-
-void ftpc_currdir(struct ftpc_session_s *session)
-{
-  free(session->prevrdir);
-  session->prevrdir = session->currdir;
-  session->currdir  = ftpc_rpwd((SESSION)session);
-}
-
-/****************************************************************************
  * Name: ftpc_lpwd
  *
  * Description:
diff --git a/nuttx/configs/amber/README.txt b/nuttx/configs/amber/README.txt
index 459f060de..bed9cafee 100644
--- a/nuttx/configs/amber/README.txt
+++ b/nuttx/configs/amber/README.txt
@@ -16,6 +16,8 @@ Contents
 ^^^^^^^^
 
   o Amber Web Server Features
+  o Pin Connections
+  o Atmel AVRISP mkII Connection
   o Toolchains
   o Windows Native Toolchains
   o NuttX buildroot Toolchain
@@ -39,6 +41,113 @@ Amber Web Server Features
    o  7-14VDC input
    o  Power via Ethernet port
 
+Pin Connections
+^^^^^^^^^^^^^^^
+
+  -------------------- -----------------------------
+  ATMega128 Pinout     Amber board connection
+  -------------------- -----------------------------
+  (left)
+   1 PEN
+   2 PE0 RXD0/(PDI)
+   3 PE1 (TXD0/PDO)
+   4 PE2 (XCK0/AIN0)
+   5 PE3 (OC3A/AIN1)
+   6 PE4 (OC3B/INT4)
+   7 PE5 (OC3C/INT5)
+   8 PE6 (T3/INT6)
+   9 PE7 (ICP3/INT7)
+  10 PB0 (SS)
+  11 PB1 (SCK)
+  12 PB2 (MOSI)
+  13 PB3 (MISO)
+  14 PB4 (OC0)
+  15 PB5 (OC1A)
+  16 PB6 (OC1B)
+  (bottom)
+  17 PB7 (OC2/OC1C)
+  18 PG3/TOSC2
+  19 PG4/TOSC1
+  20 RESET
+  21 VCC
+  22 GND
+  23 XTAL2
+  24 XTAL1
+  25 PD0 (SCL/INT0)
+  26 PD1 (SDA/INT1)
+  27 PD2 (RXD1/INT2)
+  28 PD3 (TXD1/INT3)
+  29 PD4 (ICP1)
+  30 PD5 (XCK1)
+  31 PD6 (T1)
+  32 PD7 (T2)
+  (left)
+  48 PA3 (AD3)
+  47 PA4 (AD4)
+  46 PA5 (AD5)
+  45 PA6 (AD6)
+  44 PA7 (AD7)
+  43 PG2(ALE)
+  42 PC7 (A15)
+  41 PC6 (A14)
+  40 PC5 (A13)
+  39 PC4 (A12)
+  38 PC3 (A11)
+  37 PC2 (A10)
+  36 PC1 (A9)
+  35 PC0 (A8)
+  34 PG1(RD)
+  33 PG0(WR)
+  (top)
+  64 AVCC
+  63 GND
+  62 AREF
+  61 PF0 (ADC0)
+  60 PF1 (ADC1)
+  59 PF2 (ADC2)
+  58 PF3 (ADC3)
+  57 PF4 (ADC4/TCK)
+  56 PF5 (ADC5/TMS)
+  55 PF6 (ADC6/TDO)
+  54 PF7 (ADC7/TDI)
+  53 GND
+  52 VCC
+  51 PA0 (AD0)
+  50 PA1 (AD1)
+  49 PA2 (AD2)
+
+Atmel AVRISP mkII Connection
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+  ISP6PIN Header
+  --------------
+
+        1  2
+  MISO  o  o VCC
+   SCK  o  o MOSI
+  RESET o  o GND
+
+  (JTAG10PIN Connector)
+  ---------------------
+  
+      1  2
+  TCK o  o GND
+  TDO o  o VTref
+  TMS o  o nSRST
+      o  o (nTRST)
+  TDI o  o GND
+
+  JTAGICE mkII Connection to 10-pin Header
+  ------------------------------------------
+  10PIN Header         6PIN Header
+  -------------------- ---------------------
+  Pin 1 TCK            Pin 3 SCK
+  Pin 2 GND            Pin 6 GND
+  Pin 3 TDO            Pin 1 MISO
+  Pin 4 VTref          Pin 2 Vcc
+  Pin 6 nSRT           Pin 5 Reset
+  Pin 9 TDI            Pin 4 MOSI
+
 Toolchains
 ^^^^^^^^^^
 
diff --git a/nuttx/configs/micropendous3/README.txt b/nuttx/configs/micropendous3/README.txt
index b223706c4..9c1d76f8d 100644
--- a/nuttx/configs/micropendous3/README.txt
+++ b/nuttx/configs/micropendous3/README.txt
@@ -13,9 +13,9 @@ Contents
 
   o Micropendous3 Features
   o Pin Usage
-  o Serial Console
-  o Atmel mkII Connection
+  o Atmel AVRISP mkII Connection
   o DFU Bootloader
+  o Serial Console
   o Toolchains
   o Windows Native Toolchains
   o NuttX buildroot Toolchain
@@ -125,8 +125,8 @@ Pin Usage
   50 PA1 (AD1)                 J3-12 A1, 74AHC573 D1, CY7C1019D |O1 (Unpopulated)
   49 PA2 (AD2)                 J3-13 A2, 74AHC573 D2, CY7C1019D |O2 (Unpopulated)
 
-Atmel mkII Connection
-^^^^^^^^^^^^^^^^^^^^^
+Atmel AVRISP mkII Connection
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
   ISP6PIN Header
   --------------
diff --git a/nuttx/configs/olimex-lpc1766stk/README.txt b/nuttx/configs/olimex-lpc1766stk/README.txt
index 3ee4383c0..e7a3f37ea 100755
--- a/nuttx/configs/olimex-lpc1766stk/README.txt
+++ b/nuttx/configs/olimex-lpc1766stk/README.txt
@@ -798,6 +798,13 @@ Where <subdir> is one of the following:
     where xx.xx.xx.xx is the IP address of the FTP server and pp is an

     optional port number (default is the standard FTP port number 21).

 

+    You may also want to define the following in your configuration file.

+    Otherwise, you will have not feeback about what is going on:

+ 

+      CONFIG_DEBUG=y

+      CONFIG_DEBUG_VERBOSE=y

+      CONFIG_DEBUG_FTPC=y

+

   hidkbd:

     This configuration directory, performs a simple test of the USB host

     HID keyboard class driver using the test logic in apps/examples/hidkbd.