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@ -70,18 +70,18 @@
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*
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* \note This macro is not available for all architectures.
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*/
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#define JTAG_ENABLE() MACROS{ \
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__asm__ __volatile__ ( \
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"in __tmp_reg__,__SREG__" "\n\t" \
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"cli" "\n\t" \
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"out %1, %0" "\n\t" \
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"out __SREG__, __tmp_reg__" "\n\t" \
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"out %1, %0" "\n\t" \
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: \
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: "r" (MCUCR & ~(1 << JTD)), \
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"M" (_SFR_IO_ADDR(MCUCR)) \
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: "r0"); \
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}MACROE
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#define JTAG_ENABLE() do { \
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__asm__ __volatile__ ( \
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"in __tmp_reg__,__SREG__" "\n\t" \
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"cli" "\n\t" \
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"out %1, %0" "\n\t" \
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"out __SREG__, __tmp_reg__" "\n\t" \
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"out %1, %0" "\n\t" \
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: \
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: "r" (MCUCR & ~(1 << JTD)), \
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"M" (_SFR_IO_ADDR(MCUCR)) \
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: "r0"); \
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} while (0)
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/** Disables the AVR's JTAG bus in software, until a system reset. This will override the current JTAG
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* status as set by the JTAGEN fuse, disabling JTAG debugging and reverting the JTAG pins back to GPIO
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@ -89,18 +89,18 @@
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*
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* \note This macro is not available for all architectures.
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*/
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#define JTAG_DISABLE() MACROS{ \
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__asm__ __volatile__ ( \
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"in __tmp_reg__,__SREG__" "\n\t" \
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"cli" "\n\t" \
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"out %1, %0" "\n\t" \
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"out __SREG__, __tmp_reg__" "\n\t" \
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"out %1, %0" "\n\t" \
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: \
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: "r" (MCUCR | (1 << JTD)), \
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"M" (_SFR_IO_ADDR(MCUCR)) \
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: "r0"); \
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}MACROE
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#define JTAG_DISABLE() do { \
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__asm__ __volatile__ ( \
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"in __tmp_reg__,__SREG__" "\n\t" \
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"cli" "\n\t" \
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"out %1, %0" "\n\t" \
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"out __SREG__, __tmp_reg__" "\n\t" \
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"out %1, %0" "\n\t" \
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: \
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: "r" (MCUCR | (1 << JTD)), \
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"M" (_SFR_IO_ADDR(MCUCR)) \
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: "r0"); \
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} while (0)
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#endif
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/** Defines a volatile \c NOP statement which cannot be optimized out by the compiler, and thus can always
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@ -124,7 +124,10 @@
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*
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* \param[in] Condition Condition that will be evaluated.
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*/
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#define JTAG_ASSERT(Condition) MACROS{ if (!(Condition)) { JTAG_DEBUG_BREAK(); } }MACROE
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#define JTAG_ASSERT(Condition) do { \
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if (!(Condition)) \
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JTAG_DEBUG_BREAK(); \
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} while (0)
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/** Macro for testing condition \c "x" and writing debug data to the stdout stream if \c false. The stdout stream
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* must be pre-initialized before this macro is run and linked to an output device, such as the microcontroller's
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@ -136,17 +139,17 @@
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*
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* \param[in] Condition Condition that will be evaluated,
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*/
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#define STDOUT_ASSERT(Condition) MACROS{ if (!(Condition)) { \
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printf_P(PSTR("%s: Function \"%s\", Line %d: " \
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"Assertion \"%s\" failed.\r\n"), \
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__FILE__, __func__, __LINE__, #Condition); } }MACROE
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#define STDOUT_ASSERT(Condition) do { \
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if (!(Condition)) \
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printf_P(PSTR("%s: Function \"%s\", Line %d: " \
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"Assertion \"%s\" failed.\r\n"), \
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__FILE__, __func__, __LINE__, #Condition); \
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} while (0)
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#if !defined(pgm_read_ptr) || defined(__DOXYGEN__)
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/** Reads a pointer out of PROGMEM space on the AVR8 architecture. This is currently a wrapper for the
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* avr-libc \c pgm_read_word() macro with a \c void* cast, so that its value can be assigned directly
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* to a pointer variable or used in pointer arithmetic without further casting in C. In a future
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* avr-libc distribution this will be part of the standard API and will be implemented in a more formal
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* manner.
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/** Reads a pointer out of PROGMEM space on the AVR8 architecture. This is a wrapper for the avr-libc
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* \c pgm_read_word() macro with a \c void* cast, so that its value can be assigned directly to a
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* pointer variable or used in pointer arithmetic without further casting in C.
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*
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* \note This macro is not available for all architectures.
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*
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@ -154,16 +157,21 @@
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*
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* \return Pointer retrieved from PROGMEM space.
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*/
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#define pgm_read_ptr(Address) (void*)pgm_read_word(Address)
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#define pgm_read_ptr(Address) (void*)pgm_read_word(Address)
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#endif
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#elif (ARCH == ARCH_UC3)
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#define JTAG_DEBUG_POINT() __asm__ __volatile__ ("nop" ::)
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#define JTAG_DEBUG_BREAK() __asm__ __volatile__ ("breakpoint" ::)
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#define JTAG_ASSERT(Condition) MACROS{ if (!(Condition)) { JTAG_DEBUG_BREAK(); } }MACROE
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#define STDOUT_ASSERT(Condition) MACROS{ if (!(Condition)) { \
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printf("%s: Function \"%s\", Line %d: " \
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"Assertion \"%s\" failed.\r\n"), \
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__FILE__, __func__, __LINE__, #Condition); } }MACROE
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#define JTAG_ASSERT(Condition) do { \
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if (!(Condition)) \
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JTAG_DEBUG_BREAK(); \
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} while (0)
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#define STDOUT_ASSERT(Condition) do { \
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if (!(Condition)) \
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printf("%s: Function \"%s\", Line %d: " \
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"Assertion \"%s\" failed.\r\n", \
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__FILE__, __func__, __LINE__, #Condition); \
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} while (0)
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#endif
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/* Disable C linkage for C++ Compilers: */
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Dean Camera
10 years ago