Submitted by <ladyada@gmail.com>:

Patch #6233: Add support for USBtinyISP programmer
* usbtiny.c: New file.
* usbtiny.h: (Ditto.)
* Makefile.am: Include usbtiny into the build.
* avrdude.conf.in: (Ditto.)
* config_gram.y: (Ditto.)
* lexer.l: (Ditto.)
* avrdude.1: Document the usbtiny support.
* doc/avrdude.texi: (Ditto.)


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@749 81a1dc3b-b13d-400b-aceb-764788c761c2

usbtiny.h

@@ -0,0 +1,76 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2007 Limor Fried
+ *
+ * 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
+ */
+
+
+#ifndef usbtiny_h
+#define usbtiny_h
+
+#include "avrpart.h"
+
+// these are specifically assigned to USBtiny,
+// if you need your own VID and PIDs you can get them for cheap from
+// www.mecanique.co.uk so please don't reuse these. Thanks!
+#define USBTINY_VENDOR  0x1781
+#define USBTINY_PRODUCT 0x0C9F
+
+// Generic requests to the USBtiny
+#define	USBTINY_ECHO 	     0      // echo test
+#define	USBTINY_READ         1	    // read byte (wIndex:address)
+#define	USBTINY_WRITE 	     2	    // write byte (wIndex:address, wValue:value)
+#define	USBTINY_CLR          3	    // clear bit (wIndex:address, wValue:bitno)
+#define	USBTINY_SET          4	    // set bit (wIndex:address, wValue:bitno)
+
+// Programming requests
+#define	USBTINY_POWERUP      5	    // apply power (wValue:SCK-period, wIndex:RESET)
+#define	USBTINY_POWERDOWN    6	    // remove power from chip
+#define	USBTINY_SPI          7	    // issue SPI command (wValue:c1c0, wIndex:c3c2)
+#define	USBTINY_POLL_BYTES   8	    // set poll bytes for write (wValue:p1p2)
+#define	USBTINY_FLASH_READ   9	    // read flash (wIndex:address)
+#define	USBTINY_FLASH_WRITE  10	    // write flash (wIndex:address, wValue:timeout)
+#define	USBTINY_EEPROM_READ  11	    // read eeprom (wIndex:address)
+#define	USBTINY_EEPROM_WRITE 12	    // write eeprom (wIndex:address, wValue:timeout)
+
+
+
+// Flags to indicate how to set RESET on power up
+#define	RESET_LOW	0
+#define	RESET_HIGH	1
+
+// The SCK speed can be set by avrdude, to allow programming of slow-clocked parts
+#define	SCK_MIN		1	// usec delay (target clock >= 4 MHz)
+#define	SCK_MAX		250	// usec (target clock >= 16 KHz)
+#define	SCK_DEFAULT	10	// usec (target clock >= 0.4 MHz)
+
+// How much data, max, do we want to send in one USB packet?
+#define	CHUNK_SIZE	128	// must be power of 2 less than 256
+
+// The default USB Timeout
+#define	USB_TIMEOUT	500	// msec
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usbtiny_initpgm (PROGRAMMER * pgm);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* usbtiny_h */