/*
LUFA Library
- Copyright (C) Dean Camera, 2013.
+ Copyright (C) Dean Camera, 2021.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2013 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2021 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
*
* \note This macro is not available for all architectures.
*/
- #define JTAG_ENABLE() MACROS{ \
- __asm__ __volatile__ ( \
- "in __tmp_reg__,__SREG__" "\n\t" \
- "cli" "\n\t" \
- "out %1, %0" "\n\t" \
- "out __SREG__, __tmp_reg__" "\n\t" \
- "out %1, %0" "\n\t" \
- : \
- : "r" (MCUCR & ~(1 << JTD)), \
- "M" (_SFR_IO_ADDR(MCUCR)) \
- : "r0"); \
- }MACROE
+ #define JTAG_ENABLE() do { \
+ __asm__ __volatile__ ( \
+ "in __tmp_reg__,__SREG__" "\n\t" \
+ "cli" "\n\t" \
+ "out %1, %0" "\n\t" \
+ "out __SREG__, __tmp_reg__" "\n\t" \
+ "out %1, %0" "\n\t" \
+ : \
+ : "r" (MCUCR & ~(1 << JTD)), \
+ "M" (_SFR_IO_ADDR(MCUCR)) \
+ : "r0"); \
+ } while (0)
/** Disables the AVR's JTAG bus in software, until a system reset. This will override the current JTAG
* status as set by the JTAGEN fuse, disabling JTAG debugging and reverting the JTAG pins back to GPIO
*
* \note This macro is not available for all architectures.
*/
- #define JTAG_DISABLE() MACROS{ \
- __asm__ __volatile__ ( \
- "in __tmp_reg__,__SREG__" "\n\t" \
- "cli" "\n\t" \
- "out %1, %0" "\n\t" \
- "out __SREG__, __tmp_reg__" "\n\t" \
- "out %1, %0" "\n\t" \
- : \
- : "r" (MCUCR | (1 << JTD)), \
- "M" (_SFR_IO_ADDR(MCUCR)) \
- : "r0"); \
- }MACROE
+ #define JTAG_DISABLE() do { \
+ __asm__ __volatile__ ( \
+ "in __tmp_reg__,__SREG__" "\n\t" \
+ "cli" "\n\t" \
+ "out %1, %0" "\n\t" \
+ "out __SREG__, __tmp_reg__" "\n\t" \
+ "out %1, %0" "\n\t" \
+ : \
+ : "r" (MCUCR | (1 << JTD)), \
+ "M" (_SFR_IO_ADDR(MCUCR)) \
+ : "r0"); \
+ } while (0)
#endif
/** Defines a volatile \c NOP statement which cannot be optimized out by the compiler, and thus can always
*
* \param[in] Condition Condition that will be evaluated.
*/
- #define JTAG_ASSERT(Condition) MACROS{ if (!(Condition)) { JTAG_DEBUG_BREAK(); } }MACROE
+ #define JTAG_ASSERT(Condition) do { \
+ if (!(Condition)) \
+ JTAG_DEBUG_BREAK(); \
+ } while (0)
/** Macro for testing condition \c "x" and writing debug data to the stdout stream if \c false. The stdout stream
* must be pre-initialized before this macro is run and linked to an output device, such as the microcontroller's
*
* \param[in] Condition Condition that will be evaluated,
*/
- #define STDOUT_ASSERT(Condition) MACROS{ if (!(x)) { \
- printf_P(PSTR("%s: Function \"%s\", Line %d: " \
- "Assertion \"%s\" failed.\r\n"), \
- __FILE__, __func__, __LINE__, #Condition); } }MACROE
+ #define STDOUT_ASSERT(Condition) do { \
+ if (!(Condition)) \
+ printf_P(PSTR("%s: Function \"%s\", Line %d: " \
+ "Assertion \"%s\" failed.\r\n"), \
+ __FILE__, __func__, __LINE__, #Condition); \
+ } while (0)
#if !defined(pgm_read_ptr) || defined(__DOXYGEN__)
- /** Reads a pointer out of PROGMEM space on the AVR8 architecture. This is currently a wrapper for the
- * avr-libc \c pgm_read_ptr() macro with a \c void* cast, so that its value can be assigned directly
- * to a pointer variable or used in pointer arithmetic without further casting in C. In a future
- * avr-libc distribution this will be part of the standard API and will be implemented in a more formal
- * manner.
+ /** Reads a pointer out of PROGMEM space on the AVR8 architecture. This is a wrapper for the avr-libc
+ * \c pgm_read_word() macro with a \c void* cast, so that its value can be assigned directly to a
+ * pointer variable or used in pointer arithmetic without further casting in C.
*
* \note This macro is not available for all architectures.
*
*
* \return Pointer retrieved from PROGMEM space.
*/
- #define pgm_read_ptr(Address) (void*)pgm_read_word(Address)
+ #define pgm_read_ptr(Address) (void*)pgm_read_word(Address)
#endif
#elif (ARCH == ARCH_UC3)
#define JTAG_DEBUG_POINT() __asm__ __volatile__ ("nop" ::)
#define JTAG_DEBUG_BREAK() __asm__ __volatile__ ("breakpoint" ::)
- #define JTAG_ASSERT(Condition) MACROS{ if (!(Condition)) { JTAG_DEBUG_BREAK(); } }MACROE
- #define STDOUT_ASSERT(Condition) MACROS{ if (!(x)) { \
- printf("%s: Function \"%s\", Line %d: " \
- "Assertion \"%s\" failed.\r\n"), \
- __FILE__, __func__, __LINE__, #Condition); } }MACROE
+ #define JTAG_ASSERT(Condition) do { \
+ if (!(Condition)) \
+ JTAG_DEBUG_BREAK(); \
+ } while (0)
+ #define STDOUT_ASSERT(Condition) do { \
+ if (!(Condition)) \
+ printf("%s: Function \"%s\", Line %d: " \
+ "Assertion \"%s\" failed.\r\n", \
+ __FILE__, __func__, __LINE__, #Condition); \
+ } while (0)
#endif
/* Disable C linkage for C++ Compilers: */
projects / pub / lufa.git / blobdiff