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patch #7165 Add support for bitbanging GPIO lines using the Linux sysf GPIO interface

Browse Source 
* doc/avrdude.texi,avrdude.1: added doc for linuxgpio 
	* avrdude.conf.in: added template for linuxgpio programmer
	* config_gram.y: pin numbers restricted to [PIN_MIN, PIN_MAX]
	* pindefs.h: added PIN_MIN, PIN_MAX, removed unused LED_ON/OFF
	* configure.ac: configure option enable-linuxgpio, print of enabled options
	* linuxgpio.[ch]: new source for linuxgpio programmer
	* Makefile.am: added linuxgpio to sources list
	* pgm_type.c: added linuxgpio to programmer types list

git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1132 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Rene Liebscher
2013-01-09 19:23:30 +00:00
parent 76df1b5b6e
commit 274c518121
12 changed files with 495 additions and 6 deletions
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@@ -14,6 +14,10 @@ Current:
- ATmega256RFR2, ATmega128RFR2, ATmega64RFR2
* New programmers supported:
- linuxgpio
+ any (embedded) Linux system with 4 GPIOs available can be used
as a programmer with little or no additional hardware.
- avrftdi
+ o-link (patch #7672 adding support for O-Link (FTDI based
JTAG) as programmer)