avrdude/usbasp.h

/*
 * 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"

/* USB identifiers */
#define	USBASP_SHARED_VID   0x16C0  /* VOTI */
#define	USBASP_SHARED_PID   0x05DC  /* Obdev's free shared PID */

#define	USBASP_OLD_VID      0x03EB  /* ATMEL */
#define	USBASP_OLD_PID	    0xC7B4  /* (unoffical) USBasp */

/* USB function call identifiers */
#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_FUNC_SETLONGADDRESS 9
#define USBASP_FUNC_SETISPSCK 10

/* Block mode flags */
#define USBASP_BLOCKFLAG_FIRST    1
#define USBASP_BLOCKFLAG_LAST     2

/* Block mode data size */
#define USBASP_READBLOCKSIZE   200
#define USBASP_WRITEBLOCKSIZE  200

/* ISP SCK speed identifiers */
#define USBASP_ISP_SCK_AUTO   0
#define USBASP_ISP_SCK_0_5    1   /* 500 Hz */
#define USBASP_ISP_SCK_1      2   /*   1 kHz */
#define USBASP_ISP_SCK_2      3   /*   2 kHz */
#define USBASP_ISP_SCK_4      4   /*   4 kHz */
#define USBASP_ISP_SCK_8      5   /*   8 kHz */
#define USBASP_ISP_SCK_16     6   /*  16 kHz */
#define USBASP_ISP_SCK_32     7   /*  32 kHz */
#define USBASP_ISP_SCK_93_75  8   /*  93.75 kHz */
#define USBASP_ISP_SCK_187_5  9   /* 187.5  kHz */
#define USBASP_ISP_SCK_375    10  /* 375 kHz   */
#define USBASP_ISP_SCK_750    11  /* 750 kHz   */
#define USBASP_ISP_SCK_1500   12  /* 1.5 MHz   */

typedef struct sckoptions_t {
  int id;
  double frequency;
} CLOCKOPTIONS;

/* USB error identifiers */
#define USB_ERROR_NOTFOUND  1
#define USB_ERROR_ACCESS    2
#define USB_ERROR_IO        3

#ifdef __cplusplus
extern "C" {
#endif

void usbasp_initpgm (PROGRAMMER * pgm);

#ifdef __cplusplus
}
#endif

#endif /* usbasp_h */