Contributed by Thomas Fischl: add support for USBasp.

patch #4686: Add support for USBasp, a simple USB programmer
* usbasp.c: New file, implement the USBasp driver.
* usbasp.h: New file, interface declarations for USBasp.
* Makefile.am: Wire the new files into the build.
* avrdude.conf.in: Add the usbasp programmer entry.
* config_gram.y: Add the usbasp token.
* lexer.l: (Ditto.)
* avrdude.1: Document the USBasp programmer.
* doc/avrdude.texi: (Ditto.)


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@656 81a1dc3b-b13d-400b-aceb-764788c761c2

usbasp.h

@@ -0,0 +1,49 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2006  Thomas Fischl
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id$ */
+
+#ifndef usbasp_h
+#define usbasp_h
+
+#include "avrpart.h"
+
+
+#define	USBDEV_VENDOR	0x03eb	/* ATMEL */
+#define	USBDEV_PRODUCT	0xc7B4 	/* USBasp */
+
+#define USBASP_FUNC_CONNECT    1
+#define USBASP_FUNC_DISCONNECT 2
+#define USBASP_FUNC_TRANSMIT   3
+#define USBASP_FUNC_READFLASH  4
+#define USBASP_FUNC_ENABLEPROG 5
+#define USBASP_FUNC_WRITEFLASH 6
+#define USBASP_FUNC_READEEPROM 7
+#define USBASP_FUNC_WRITEEEPROM 8
+
+#define USBASP_BLOCKFLAG_FIRST    1
+#define USBASP_BLOCKFLAG_LAST     2
+
+#define USBASP_READBLOCKSIZE   200
+#define USBASP_WRITEBLOCKSIZE  200
+
+
+void usbasp_initpgm (PROGRAMMER * pgm);
+
+#endif /* usbasp_h */