151 lines
4.4 KiB
C
151 lines
4.4 KiB
C
/*
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Cubesat Space Protocol - A small network-layer protocol designed for Cubesats
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Copyright (C) 2012 Gomspace ApS (http://www.gomspace.com)
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Copyright (C) 2012 AAUSAT3 Project (http://aausat3.space.aau.dk)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _CSP_DEBUG_H_
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#define _CSP_DEBUG_H_
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#include <inttypes.h>
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#include <string.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Debug levels */
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typedef enum {
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CSP_ERROR = 0,
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CSP_WARN = 1,
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CSP_INFO = 2,
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CSP_BUFFER = 3,
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CSP_PACKET = 4,
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CSP_PROTOCOL = 5,
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CSP_LOCK = 6,
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} csp_debug_level_t;
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/* Extract filename component from path */
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#define BASENAME(_file) ((strrchr(_file, '/') ? : (strrchr(_file, '\\') ? : _file)) + 1)
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/* Implement csp_assert_fail_action to override default failure action */
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extern void __attribute__((weak)) csp_assert_fail_action(const char *assertion, const char *file, int line);
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#ifndef NDEBUG
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#define csp_assert(exp) \
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do { \
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if (!(exp)) { \
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const char *assertion = #exp; \
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const char *file = BASENAME(__FILE__); \
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int line = __LINE__; \
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printf("\E[1;31m[%02" PRIu8 "] Assertion \'%s\' failed in %s:%d\E[0m\r\n", \
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csp_get_address(), assertion, file, line); \
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if (csp_assert_fail_action) \
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csp_assert_fail_action(assertion, file, line); \
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} \
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} while (0)
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#else
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#define csp_assert(...) do {} while (0)
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#endif
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#ifdef __AVR__
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#include <stdio.h>
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#include <avr/pgmspace.h>
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#define CONSTSTR(data) PSTR(data)
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#undef printf
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#undef sscanf
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#undef scanf
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#undef sprintf
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#undef snprintf
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#define printf(s, ...) printf_P(PSTR(s), ## __VA_ARGS__)
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#define sscanf(buf, s, ...) sscanf_P(buf, PSTR(s), ## __VA_ARGS__)
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#define scanf(s, ...) scanf_P(PSTR(s), ## __VA_ARGS__)
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#define sprintf(buf, s, ...) sprintf_P(buf, PSTR(s), ## __VA_ARGS__)
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#define snprintf(buf, size, s, ...) snprintf_P(buf, size, PSTR(s), ## __VA_ARGS__)
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#else
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#define CONSTSTR(data) data
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#endif
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#ifdef CSP_DEBUG
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#define csp_debug(level, format, ...) do { do_csp_debug(level, CONSTSTR(format), ##__VA_ARGS__); } while(0)
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#else
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#define csp_debug(...) do {} while (0)
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#endif
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#ifdef CSP_LOG_LEVEL_ERROR
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#define csp_log_error(format, ...) csp_debug(CSP_ERROR, format, ##__VA_ARGS__)
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#else
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#define csp_log_error(...) do {} while (0)
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#endif
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#ifdef CSP_LOG_LEVEL_WARN
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#define csp_log_warn(format, ...) csp_debug(CSP_WARN, format, ##__VA_ARGS__)
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#else
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#define csp_log_warn(...) do {} while (0)
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#endif
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#ifdef CSP_LOG_LEVEL_INFO
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#define csp_log_info(format, ...) csp_debug(CSP_INFO, format, ##__VA_ARGS__)
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#else
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#define csp_log_info(...) do {} while (0)
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#endif
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#ifdef CSP_LOG_LEVEL_DEBUG
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#define csp_log_buffer(format, ...) csp_debug(CSP_BUFFER, format, ##__VA_ARGS__)
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#define csp_log_packet(format, ...) csp_debug(CSP_PACKET, format, ##__VA_ARGS__)
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#define csp_log_protocol(format, ...) csp_debug(CSP_PROTOCOL, format, ##__VA_ARGS__)
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#define csp_log_lock(format, ...) csp_debug(CSP_LOCK, format, ##__VA_ARGS__)
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#else
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#define csp_log_buffer(...) do {} while (0)
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#define csp_log_packet(...) do {} while (0)
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#define csp_log_protocol(...) do {} while (0)
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#define csp_log_lock(...) do {} while (0)
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#endif
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/**
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* This function should not be used directly, use csp_log_<level>() macro instead
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* @param level
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* @param format
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*/
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void do_csp_debug(csp_debug_level_t level, const char *format, ...);
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/**
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* Toggle debug level on/off
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* @param level Level to toggle
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*/
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void csp_debug_toggle_level(csp_debug_level_t level);
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/**
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* Set debug level
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* @param level Level to set
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* @param value New level value
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*/
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void csp_debug_set_level(csp_debug_level_t level, bool value);
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/**
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* Get current debug level value
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* @param level Level value to get
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* @return Level value
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*/
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int csp_debug_get_level(csp_debug_level_t level);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif // _CSP_DEBUG_H_
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