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LibrePilot/flight/pios/inc/pios_debug.h
2014-08-16 16:57:50 +02:00

85 lines
2.6 KiB
C

/**
******************************************************************************
* @addtogroup PIOS PIOS Core hardware abstraction layer
* @{
* @defgroup PIOS_DEBUG Debugging Functions
* @brief Debugging functionality
* @{
*
* @file pios_i2c.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief Debug helper functions header.
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* 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 3 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
*/
#ifndef PIOS_DEBUG_H
#define PIOS_DEBUG_H
#ifdef PIOS_INCLUDE_DEBUG_CONSOLE
#ifndef DEBUG_LEVEL
#define DEBUG_LEVEL 0
#endif
#define DEBUG_PRINTF(level, ...) \
{ \
if ((level <= DEBUG_LEVEL) && (PIOS_COM_DEBUG > 0)) { \
PIOS_COM_SendFormattedStringNonBlocking(PIOS_COM_DEBUG, __VA_ARGS__); \
} \
}
#else
#define DEBUG_PRINTF(level, ...)
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
extern const char *PIOS_DEBUG_AssertMsg;
#ifdef USE_SIM_POSIX
void PIOS_DEBUG_Init(void);
#else
#include <pios_tim_priv.h>
void PIOS_DEBUG_Init(const struct pios_tim_channel *channels, uint8_t num_channels);
#endif
void PIOS_DEBUG_PinHigh(uint8_t pin);
void PIOS_DEBUG_PinLow(uint8_t pin);
void PIOS_DEBUG_PinValue8Bit(uint8_t value);
void PIOS_DEBUG_PinValue4BitL(uint8_t value);
void PIOS_DEBUG_Panic(const char *msg) __attribute__((noreturn));
#ifdef DEBUG
#define PIOS_DEBUG_Assert(test) if (!(test)) { PIOS_DEBUG_Panic(PIOS_DEBUG_AssertMsg); }
#define PIOS_Assert(test) PIOS_DEBUG_Assert(test)
#else
#define PIOS_DEBUG_Assert(test)
#define PIOS_Assert(test) \
if (!(test)) { while (1) {; } \
}
#endif
/* Static (compile-time) assertion for use in a function.
If test evaluates to 0 (ie fails) at compile time then compilation will
fail with the error: "size of unnamed array is negative" */
#define PIOS_STATIC_ASSERT(test) ((void)sizeof(int[1 - 2 * !(test)]))
#endif /* PIOS_DEBUG_H */
/**
* @}
* @}
*/