Polish up the docs a bit. Use smallexample instead of example for

wide tty output.  Document a trick to find out about the serial
numbers of all JTAG ICEs attached to USB.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@534 81a1dc3b-b13d-400b-aceb-764788c761c2

ChangeLog

@@ -1,3 +1,10 @@
+2005-09-27  Joerg Wunsch <j@uriah.heep.sax.de>
+
+	* doc/avrdude.texi: Polish up the docs a bit.  Use smallexample
+	instead of example for wide tty output.  Document a trick to
+	find out about the serial numbers of all JTAG ICEs attached
+	to USB.
+
 2005-09-26  Joerg Wunsch <j@uriah.heep.sax.de>
 
 	* jtagmkII.c (jtagmkII_paged_write): default the page size early so the

doc/avrdude.texi

@@ -59,9 +59,9 @@ by the Free Software Foundation.
 @author by Brian S. Dean
 
 @page
-@hfill (Send bugs and comments on AVRDUDE to @w{@email{avrdude-dev@@nongnu.org}}.)
+Send comments on AVRDUDE to @w{@email{avrdude-dev@@nongnu.org}}.
 
-@vfill
+Use @uref{http://savannah.nongnu.org/bugs/?group=avrdude} to report bugs.
 
 Copyright @copyright{} 2003,2005 Brian S. Dean
 @sp 2
@@ -94,6 +94,12 @@ This file documents the avrdude program for downloading/uploading
 programs to Atmel AVR microcontrollers.
 
 For avrdude version @value{VERSION}, @value{UPDATED}.
+
+Send comments on AVRDUDE to @w{@email{avrdude-dev@@nongnu.org}}.
+
+Use @uref{http://savannah.nongnu.org/bugs/?group=avrdude} to report bugs.
+
+Copyright @copyright{} 2003,2005 Brian S. Dean
 @end ifinfo
 
 @menu
@@ -223,9 +229,9 @@ Roth.
 @noindent
 AVRDUDE is a command line tool, used as follows:
 
-@example
+@smallexample
 avrdude -p partno @var{options} @dots{}
-@end example
+@end smallexample
 
 @noindent
 Command line options are used to control AVRDUDE's behaviour.  The
@@ -554,6 +560,8 @@ matched against the serial number read from any JTAG ICE mkII found on
 USB.  The match is done after stripping any existing colons from the
 given serial number, and right-to-left, so only the least significant
 bytes from the serial number need to be given.
+For a trick how to find out the serial numbers of all JTAG ICEs
+attached to USB, see @ref{Example Command Line Invocations}.
 
 @item -q
 Disable (or quell) output of the progress bar while reading or writing
@@ -699,7 +707,7 @@ should not be used.
 Download the file @code{diag.hex} to the ATmega128 chip using the
 STK500 programmer connected to the default serial port:
 
-@example
+@smallexample
 @cartouche
 % avrdude -p m128 -c stk500 -e -U flash:w:diag.hex 
 
@@ -735,7 +743,7 @@ avrdude done.  Thank you.
 
 %
 @end cartouche
-@end example
+@end smallexample
 
 @page
 @noindent
@@ -743,7 +751,7 @@ Upload the flash memory from the ATmega128 connected to the STK500
 programmer and save it in raw binary format in the file named
 @code{c:/diag flash.bin}:
 
-@example
+@smallexample
 @cartouche
 % avrdude -p m128 -c stk500 -U flash:r:"c:/diag flash.bin":r 
 
@@ -764,7 +772,7 @@ avrdude done.  Thank you.
 
 % 
 @end cartouche
-@end example
+@end smallexample
 
 @page
 @noindent
@@ -772,7 +780,7 @@ Using the default programmer, download the file @code{diag.hex} to
 flash, @code{eeprom.hex} to EEPROM, and set the Extended, High, and Low
 fuse bytes to 0xff, 0x89, and 0x2e respectively:
 
-@example
+@smallexample
 @cartouche
 
 % avrdude -p m128 -u -U flash:w:diag.hex \
@@ -813,14 +821,14 @@ avrdude done.  Thank you.
 
 % 
 @end cartouche
-@end example
+@end smallexample
 
 @page
 @noindent
 Connect to the JTAG ICE mkII which serial number ends up in 1C37 via
 USB, and enter terminal mode:
 
-@example
+@smallexample
 @cartouche
 
 % avrdude -c jtag2 -p m649 -P usb:1c:37 -t
@@ -836,8 +844,27 @@ avrdude: Device signature = 0x1e9603
 avrdude done.  Thank you.
 
 @end cartouche
-@end example
+@end smallexample
 
+@noindent
+List the serial numbers of all JTAG ICEs attached to USB.  This is
+done by specifying an invalid serial number, and increasing the
+verbosity level.
+
+@smallexample
+@cartouche
+
+% avrdude -c jtag2 -p m128 -P usb:xx -v
+[...]
+         Using Port            : usb:xxx
+         Using Programmer      : jtag2
+avrdude: usbdev_open(): Found JTAG ICE, serno: 00A000001C6B
+avrdude: usbdev_open(): Found JTAG ICE, serno: 00A000001C3A
+avrdude: usbdev_open(): Found JTAG ICE, serno: 00A000001C30
+avrdude: usbdev_open(): did not find any (matching) USB device "usb:xxx"
+
+@end cartouche
+@end smallexample
 
 
 @c
@@ -958,7 +985,7 @@ Display the current target supply voltage and JTAG bit clock rate/period.
 @noindent
 Display part parameters, modify eeprom cells, perform a chip erase:
 
-@example
+@smallexample
 @cartouche
 % avrdude -p m128 -c stk500 -t
 
@@ -1010,7 +1037,7 @@ avrdude> dump eeprom 0 16
 
 avrdude> 
 @end cartouche
-@end example
+@end smallexample
 
 
 @noindent
@@ -1020,7 +1047,7 @@ rising power).  Note since we are working with fuse bits the -u (unsafe)
 option is specified, which allows you to modify the fuse bits. First 
 display the factory defaults, then reprogram:
 
-@example
+@smallexample
 @cartouche
 % avrdude -p m128 -u -c stk500 -t
 
@@ -1050,7 +1077,7 @@ avrdude> w lfuse 0 0x2f
 
 avrdude> 
 @end cartouche
-@end example
+@end smallexample
 
 
 @c
@@ -1119,7 +1146,7 @@ option.
 @noindent
 The format of the programmer definition is as follows:
 
-@example
+@smallexample
 programmer
     id     = <id1> [, <id2> [, <id3>] ...] ;  # <idN> are quoted strings
     desc     = <description> ;                  # quoted string
@@ -1135,7 +1162,7 @@ programmer
     pgmled   = <num> ;                          # pin number
     vfyled   = <num> ;                          # pin number
   ;
-@end example
+@end smallexample
 
 
 @c
@@ -1144,7 +1171,7 @@ programmer
 @node Part Definitions, Other Notes, Programmer Definitions, Configuration File
 @section Part Definitions
 
-@example
+@smallexample
 part
     id               = <id> ;                 # quoted string
     desc             = <description> ;        # quoted string
@@ -1177,7 +1204,7 @@ part
         writepage       = <instruction format> ;
       ;
   ;
-@end example
+@end smallexample
 
 @menu
 * Instruction Format::
@@ -1226,7 +1253,7 @@ specification closely follows the instruction data provided in Atmel's
 data sheets for their parts.  For example, the EEPROM read and write
 instruction for an AT90S2313 AVR part could be encoded as:
 
-@example
+@smallexample
 
 read  = "1  0  1  0   0  0  0  0   x x x x  x x x x",
         "x a6 a5 a4  a3 a2 a1 a0   o o o o  o o o o";
@@ -1234,7 +1261,7 @@ read  = "1  0  1  0   0  0  0  0   x x x x  x x x x",
 write = "1  1  0  0   0  0  0  0   x x x x  x x x x",
         "x a6 a5 a4  a3 a2 a1 a0   i i i i  i i i i";
 
-@end example
+@end smallexample
 
 
 
@@ -1750,6 +1777,7 @@ line driven and for writing the batch files.
 
 @noindent
 In general, please report any bugs encountered via
+@*
 @url{http://savannah.nongnu.org/bugs/?group=avrdude}.
 
 
@@ -1791,16 +1819,6 @@ Problem: I'm not using linux and my AVR910 programmer is really slow.
 Solutions: The reasons for this are the same as above.
 If you know how to work around this on your OS, please let us know.
 
-@item
-Problem: I cannot modify the fuse bits on my AVR!
-
-Solution: You probably forgot to specify the -u option, which allows you to modify fuse bits.
-This is done to prevent corrupt data from changing the fuse bits without you knowing about it, and
-currently also prevents the user from changing the fuse bits by accident. This patch was added in
-response to a number of occasions when an AVR had stopped responding because the fuse bits got changed
-by an error caused by the programmer. Programmer of course meaning both the physical device, and the
-person sitting at the keyboard.
-
 @item
 Problem: AVRDUDE says my device is not supported when using the AVR109 boot loader