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author | Dean Camera <dean@fourwalledcubicle.com> | 2011-08-16 05:53:04 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-08-16 05:53:04 +0000 |
commit | fc5fa769ef3389271547a2b3f452962996b69f50 (patch) | |
tree | 1b6813c935b650fb0388ee3e1f4a56f4c6f17d88 /LUFA/Common/Common.h | |
parent | 34781781278f0fb2557b7c5dd9c0de54ad2aba09 (diff) | |
download | lufa-fc5fa769ef3389271547a2b3f452962996b69f50.tar.gz lufa-fc5fa769ef3389271547a2b3f452962996b69f50.tar.bz2 lufa-fc5fa769ef3389271547a2b3f452962996b69f50.zip |
Pull out architecture specific macros and other definitions into a new common header file. Add new JTAG_DISABLE() macro for the AVR8s to software-disable JTAG debugging using cycle-safe assembly code.
Diffstat (limited to 'LUFA/Common/Common.h')
-rw-r--r-- | LUFA/Common/Common.h | 70 |
1 files changed, 1 insertions, 69 deletions
diff --git a/LUFA/Common/Common.h b/LUFA/Common/Common.h index 162d8516c..e38d63efe 100644 --- a/LUFA/Common/Common.h +++ b/LUFA/Common/Common.h @@ -42,12 +42,6 @@ * * @{ */ - -/** \defgroup Group_Debugging Debugging Macros - * \brief Convenience macros to aid in debugging applications. - * - * Macros to aid debugging of a user application. - */ /** \defgroup Group_GlobalInt Global Interrupt Macros * \brief Convenience macros for the management of interrupts globally within the device. @@ -71,6 +65,7 @@ #include "LUFAConfig.h" #endif + #include "ArchitectureSpecific.h" #include "CompilerSpecific.h" #include "Architectures.h" #include "Attributes.h" @@ -202,69 +197,6 @@ #define STRINGIFY_EXPANDED(x) STRINGIFY(x) #endif - #if (ARCH == ARCH_AVR8) || defined(__DOXYGEN__) - /** Defines a volatile \c NOP statement which cannot be optimized out by the compiler, and thus can always - * be set as a breakpoint in the resulting code. Useful for debugging purposes, where the optimizer - * removes/reorders code to the point where break points cannot reliably be set. - * - * \note This macro is not available for all architectures. - * - * \ingroup Group_Debugging - */ - #define JTAG_DEBUG_POINT() __asm__ __volatile__ ("NOP" ::) - - /** Defines an explicit JTAG break point in the resulting binary via the assembly \c BREAK statement. When - * a JTAG is used, this causes the program execution to halt when reached until manually resumed. - * - * \note This macro is not available for all architectures. - * - * \ingroup Group_Debugging - */ - #define JTAG_DEBUG_BREAK() __asm__ __volatile__ ("BREAK" ::) - - /** Macro for testing condition "x" and breaking via \ref JTAG_DEBUG_BREAK() if the condition is false. - * - * \note This macro is not available for all architectures. - * - * \param[in] Condition Condition that will be evaluated. - * - * \ingroup Group_Debugging - */ - #define JTAG_DEBUG_ASSERT(Condition) MACROS{ if (!(Condition)) { JTAG_DEBUG_BREAK(); } }MACROE - - /** Macro for testing condition "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 - * USART peripheral. - * - * The output takes the form "{FILENAME}: Function {FUNCTION NAME}, Line {LINE NUMBER}: Assertion {Condition} failed." - * - * \note This macro is not available for all architectures. - * - * \param[in] Condition Condition that will be evaluated, - * - * \ingroup Group_Debugging - */ - #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 - - #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. - * - * \note This macro is not available for all architectures. - * - * \param[in] Address Address of the pointer to read. - * - * \return Pointer retrieved from PROGMEM space. - */ - #define pgm_read_ptr(Address) (void*)pgm_read_word(Address) - #endif - #endif - #if !defined(ISR) || defined(__DOXYGEN__) /** Macro for the definition of interrupt service routines, so that the compiler can insert the required * prologue and epilogue code to properly manage the interrupt routine without affecting the main thread's |