Update the man page.
Miscellaneous minor cleanups. git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@80 81a1dc3b-b13d-400b-aceb-764788c761c2
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2
Makefile
2
Makefile
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@ -17,7 +17,7 @@ DIRS = ${BINDIR} ${MANDIR} ${DOCDIR} ${CONFIGDIR}
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INSTALL = /usr/bin/install -c -o root -g wheel
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CFLAGS = -g -Wall --pedantic -DCONFIG_DIR=\"${CONFIGDIR}\" ${YYDEF}
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CFLAGS += -g -Wall --pedantic -DCONFIG_DIR=\"${CONFIGDIR}\" ${YYDEF}
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LDFLAGS =
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YFLAGS = -t -d -v
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2
avr.c
2
avr.c
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@ -699,7 +699,7 @@ void avr_mem_display(char * prefix, FILE * f, AVRMEM * m, int type)
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{
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if (m == NULL) {
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fprintf(f,
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"%sMem Bank\n"
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"%sMem Bank Polled\n"
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"%sType Banked Size Size #Banks MinW MaxW ReadBack\n"
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"%s------ ------ ------ ---- ------ ----- ----- ---------\n",
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prefix, prefix, prefix);
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74
avrdude.1
74
avrdude.1
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@ -33,6 +33,8 @@
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.Sh SYNOPSIS
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.Nm
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.Fl p Ar partno
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.Op Fl c Ar programmer-id
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.Op Fl C Ar config-file
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.Op Fl e
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.Oo Fl E Ar exitspec Ns
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.Op \&, Ns Ar exitspec
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@ -42,13 +44,15 @@
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.Op Fl i Ar filename
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.Op Fl m Ar memtype
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.Op Fl o Ar filename
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.Op Fl n
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.Op Fl P Ar parallel
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.Op Fl t
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.Op Fl v
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.Sh DESCRIPTION
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.Nm Avrprog
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is a driver program for a simple programming hardware that allows to
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program Atmel AVR microcontrollers, where the programmer is connected
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directly to a
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is a driver program for a simple programming hardware that allows one
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to program Atmel AVR microcontrollers, where the programmer is
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connected directly to a
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.Xr ppi 4
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parallel port. In the simplest case, the hardware consists just of a
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cable, connecting the respective AVR signal lines to the parallel port.
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@ -72,7 +76,7 @@ decouple the parallel port from the MCU when in-system programming is
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used.
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.Pp
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See the file
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.Pa ${PREFIX}/share/doc/avrprog/AVRprog.pdf
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.Pa ${PREFIX}/share/doc/avrprog/avrprog.pdf
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for a schematic of the programming hardware.
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.Pp
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Input files can be provided, and output files can be written in
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@ -88,9 +92,9 @@ for the final stage of the GNU toolchain for the AVR microcontroller.
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Both, EEPROM cells and the flash ROM can be programmed (separately).
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It is also possible to read the chip (provided it has not been
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code-protected previously, of course) and store the data in a file.
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Finally, a ``terminal'' mode is available that allows to interactively
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communicate with the MCU, and to display or program individual various
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memory cells even one at a time if desired.
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Finally, a ``terminal'' mode is available that allows one to
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interactively communicate with the MCU, and to display or program
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individual memory cells.
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.Ss Options
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In order to control all the different operation modi, a number of options
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need to be specified to
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@ -99,8 +103,12 @@ need to be specified to
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.It Fl p Ar partno
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This is the only option that is mandatory for every invocation of
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.Nm avrprog .
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It specifies the type of the MCU connected to the programmer. Currently,
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the following MCU types are understood:
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It specifies the type of the MCU connected to the programmer. These are read from the config file. If
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.Nm avrprog
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does not know about a part that you have, simply add it to the config
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file (be sure and submit a patch back to the author so that it can be
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incorporated for the next version). See the sample config file for
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the format. Currently, the following MCU types are understood:
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.Pp
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.TS
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ll.
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@ -112,8 +120,9 @@ ll.
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4434 AT90S4434
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8515 AT90S8515
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8535 AT90S8535
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103 ATMEGA103
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.TE
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.It Fl c Ar Pin-Configuration
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.It Fl c Ar programmer-id
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Use the pin configuration specified by the argument. Pin
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configurations are read from the config file (see the
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.Fl C
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@ -122,28 +131,17 @@ through the use of a config file to make
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.Nm avrprog
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work with different programmers as long as the programmer supports the
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Atmel AVR serial program method.
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.It Fl C Ar Config-File
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Use the specified config file to locate the desired pin configuration.
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Pin configurations are specified in the config file using a colon
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seperated field format. The configuration entry type is the first
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field and currently must be
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.Ar c:
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The configuration name is the second field, and the remaining fields
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are of the form:
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.Ar PIN=VALUE ,
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where
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.Ar PIN
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can be
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.Ar VCC , RESET , SCK , MOSI , MISO , BUFF , PGMLED , RDYLED , VFYLED , ERRLED .
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The value is the pin number of the PC parallel port assigned to that
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function. The
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.Ar VCC
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pin can take on multiple values seperated by a comma (which are or'd
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together to create a bit mask).
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.Ar VCC
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pin numbers must come from pins 2 through 9. The default
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configuration file is
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.Pa /usr/local/etc/avrprog.conf .
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.It Fl C Ar config-file
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Use the specified config file to load configuration data. This file
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contains all programmer and part definitions that
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.Nm avrprog
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knows about. If you have a programmer or part that
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.Nm avrprog
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does not know about, you can add it to the config file (be sure and
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submit a patch back to the author so that it can be incorporated for
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the next version). See the sample config file, located at
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.Pa ${PREFIX}/etc/avrprog.conf.sample ,
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which contains a description of the format.
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.It Fl e
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Causes a chip erase to be executed. This will reset the contents of the
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flash ROM and EEPROM to the value
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@ -249,6 +247,10 @@ values are
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for the EEPROM, or
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.Em flash
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for the flash ROM, which is also the default.
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.It Fl n
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No-write - disables actually writing data to the MCU (useful for debugging
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.Nm avrprog
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).
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.It Fl o Ar filename
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Specifies the name of the output file to write, and causes the respective
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memory area to be read from the MCU. Can be specified as
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@ -297,6 +299,8 @@ using the values
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.Ar byte1
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through
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.Ar byteN .
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This feature is not implemented for bank-addressed memories such as
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flash memory of ATMega devices.
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.It Ar erase
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Perform a chip erase.
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.It Ar sig
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@ -329,15 +333,15 @@ ll.
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.It Pa /dev/ppi0
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default device to be used for communication with the programming
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hardware
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.It Pa /usr/local/etc/avrprog.conf.sample
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.It Pa ${PREFIX}/etc/avrprog.conf.sample
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sample pin configuration file
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.It Pa /usr/local/etc/avrprog.conf
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.It Pa ${PREFIX}/etc/avrprog.conf
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default pin configuration file
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.It Pa ~/.inputrc
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Initialization file for the
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.Xr readline 3
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library
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.It Pa ${PREFIX}/share/doc/avrprog/AVRprog.pdf
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.It Pa ${PREFIX}/share/doc/avrprog/avrprog.pdf
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Schematic of programming hardware
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.El
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.\" .Sh EXAMPLES
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@ -15,7 +15,7 @@
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# programmer
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# id = <id1> [, <id2> [, <id3>] ...] ; # <idN> are quoted strings
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# desc = <description> ; # quoted string
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# vcc = <num1> [, <num2> ... ] ; # pin number
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# vcc = <num1> [, <num2> ... ] ; # pin number(s)
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# reset = <num> ; # pin number
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# sck = <num> ; # pin number
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# mosi = <num> ; # pin number
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