77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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/*
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* avrdude - A Downloader/Uploader for AVR device programmers
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* Copyright (C) 2011 Darell Tan <darell.tan@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* $Id$ */
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#ifndef tpi_h
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#define tpi_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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static const unsigned char tpi_skey[] = { 0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF };
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/* registers */
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#define TPI_REG_TPIIR 0x0F
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#define TPI_IDENT_CODE 0x80
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#define TPI_REG_TPIPCR 0x02
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#define TPI_REG_TPISR 0x00
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#define TPI_REG_TPISR_NVMEN (1 << 1)
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/* TPI commands */
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#define TPI_CMD_SLD 0x20
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#define TPI_CMD_SLD_PI 0x24
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#define TPI_CMD_SIN 0x10
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#define TPI_CMD_SOUT 0x90
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#define TPI_CMD_SSTCS 0xC0
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#define TPI_CMD_SST 0x60
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#define TPI_CMD_SST_PI 0x64
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#define TPI_CMD_SLDCS 0x80
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#define TPI_CMD_SSTPR 0x68
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#define TPI_CMD_SKEY 0xE0
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/* for TPI_CMD_SIN & TPI_CMD_SOUT */
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#define TPI_SIO_ADDR(x) ((x & 0x30) << 1 | (x & 0x0F))
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/* ATtiny4/5/9/10 I/O registers */
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#define TPI_IOREG_NVMCSR 0x32
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#define TPI_IOREG_NVMCMD 0x33
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/* bit for NVMCSR */
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#define TPI_IOREG_NVMCSR_NVMBSY (1 << 7)
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/* NVM commands */
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#define TPI_NVMCMD_NO_OPERATION 0x00
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#define TPI_NVMCMD_CHIP_ERASE 0x10
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#define TPI_NVMCMD_SECTION_ERASE 0x14
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#define TPI_NVMCMD_WORD_WRITE 0x1D
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static const unsigned char tpi_skey_cmd[] = { TPI_CMD_SKEY, 0xff, 0x88, 0xd8, 0xcd, 0x45, 0xab, 0x89, 0x12 };
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#ifdef __cplusplus
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}
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#endif
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#endif
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