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 * 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
 * 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"
#include <usb.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

// 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

// The default segment size on the hex output file
#define     RECORD_SIZE 16

//void usbtiny_initpgm (PROGRAMMER * pgm);

#endif /* usbtiny_h */

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