61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009, 2010 Daniel Beer
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef UTIL_H_
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#define UTIL_H_
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#include <stdint.h>
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#include <ctype.h>
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#define ARRAY_LEN(a) (sizeof(a) / sizeof((a)[0]))
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#define LE_BYTE(b, x) ((int)((uint8_t *)(b))[x])
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#define LE_WORD(b, x) ((LE_BYTE(b, x + 1) << 8) | LE_BYTE(b, x))
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#define LE_LONG(b, x) ((LE_WORD(b, x + 2) << 16) | LE_WORD(b, x))
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/* This type fits an MSP430X register value */
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typedef uint32_t address_t;
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/* Various utility functions for IO */
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int open_serial(const char *device, int rate);
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int open_serial_even_parity(const char *device, int rate);
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int read_with_timeout(int fd, uint8_t *data, int len);
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int read_all_with_timeout(int fd, uint8_t *data, int len);
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int write_all(int fd, const uint8_t *data, int len);
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/* Check and catch ^C from the user */
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void ctrlc_init(void);
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void ctrlc_reset(void);
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int ctrlc_check(void);
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/* Retrieve the next word from a pointer to the rest of a command
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* argument buffer. Returns NULL if no more words.
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*/
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char *get_arg(char **text);
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/* Display hex output for debug purposes */
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void debug_hexdump(const char *label,
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const uint8_t *data, int len);
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static inline int ishex(int c)
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{
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return isdigit(c) || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f');
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}
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#endif
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