X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/cff190b8f47416698f3783e1e7711f0864713f73..1132488e8f80b43473ce4e53db9dd8ce12e87e13:/LUFA/Common/Common.h diff --git a/LUFA/Common/Common.h b/LUFA/Common/Common.h index 43df9fbe9..4c9aa4932 100644 --- a/LUFA/Common/Common.h +++ b/LUFA/Common/Common.h @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2011. + Copyright (C) Dean Camera, 2012. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2012 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 @@ -42,7 +42,7 @@ * * @{ */ - + /** \defgroup Group_GlobalInt Global Interrupt Macros * \brief Convenience macros for the management of interrupts globally within the device. * @@ -54,23 +54,23 @@ /* Macros: */ #define __INCLUDE_FROM_COMMON_H - + /* Includes: */ #include #include #include #include - + #if defined(USE_LUFA_CONFIG_HEADER) #include "LUFAConfig.h" #endif + #include "Architectures.h" + #include "BoardTypes.h" #include "ArchitectureSpecific.h" #include "CompilerSpecific.h" - #include "Architectures.h" #include "Attributes.h" - #include "BoardTypes.h" - + /* Enable C linkage for C++ Compilers: */ #if defined(__cplusplus) extern "C" { @@ -89,10 +89,11 @@ #include #include #include + #include #include - + typedef uint8_t uint_reg_t; - + #define ARCH_HAS_EEPROM_ADDRESS_SPACE #define ARCH_HAS_FLASH_ADDRESS_SPACE #define ARCH_HAS_MULTI_ADDRESS_SPACE @@ -110,7 +111,7 @@ // ================================================= typedef uint32_t uint_reg_t; - + #define ARCH_BIG_ENDIAN #include "Endianness.h" @@ -119,16 +120,17 @@ #include #include #include + #include #include - + typedef uint8_t uint_reg_t; - + #define ARCH_HAS_EEPROM_ADDRESS_SPACE #define ARCH_HAS_FLASH_ADDRESS_SPACE #define ARCH_HAS_MULTI_ADDRESS_SPACE #define ARCH_LITTLE_ENDIAN - #include "Endianness.h" + #include "Endianness.h" #else #error Unknown device architecture specified. #endif @@ -176,7 +178,7 @@ #if !defined(MIN) || defined(__DOXYGEN__) #define MIN(x, y) (((x) < (y)) ? (x) : (y)) #endif - + #if !defined(STRINGIFY) || defined(__DOXYGEN__) /** Converts the given input into a string, via the C Preprocessor. This macro puts literal quotation * marks around the input, converting the source into a string literal. @@ -212,7 +214,7 @@ * * \param Name Unique name of the interrupt service routine. */ - #define ISR(Name, ...) void Name (void) __attribute__((__interrupt__)) __VA_ARGS__; void Name (void) + #define ISR(Name, ...) void Name (void) __attribute__((__interrupt__)) __VA_ARGS__; void Name (void) #endif /* Inline Functions: */ @@ -220,6 +222,8 @@ * etc. * * \param[in] Byte Byte of data whose bits are to be reversed. + * + * \return Input data with the individual bits reversed (mirrored). */ static inline uint8_t BitReverse(uint8_t Byte) ATTR_WARN_UNUSED_RESULT ATTR_CONST; static inline uint8_t BitReverse(uint8_t Byte) @@ -237,8 +241,8 @@ * * \param[in] Milliseconds Number of milliseconds to delay */ - static inline void Delay_MS(uint8_t Milliseconds) ATTR_ALWAYS_INLINE; - static inline void Delay_MS(uint8_t Milliseconds) + static inline void Delay_MS(uint16_t Milliseconds) ATTR_ALWAYS_INLINE; + static inline void Delay_MS(uint16_t Milliseconds) { #if (ARCH == ARCH_AVR8) if (GCC_IS_COMPILE_CONST(Milliseconds)) @@ -254,7 +258,7 @@ while (Milliseconds--) { __builtin_mtsr(AVR32_COUNT, 0); - while (__builtin_mfsr(AVR32_COUNT) < (F_CPU / 1000)); + while ((uint32_t)__builtin_mfsr(AVR32_COUNT) < (F_CPU / 1000)); } #elif (ARCH == ARCH_XMEGA) if (GCC_IS_COMPILE_CONST(Milliseconds)) @@ -265,7 +269,7 @@ { while (Milliseconds--) _delay_ms(1); - } + } #endif } @@ -314,12 +318,12 @@ else __builtin_csrf(AVR32_SR_GM_OFFSET); #elif (ARCH == ARCH_XMEGA) - SREG = GlobalIntState; + SREG = GlobalIntState; #endif - + GCC_MEMORY_BARRIER(); } - + /** Enables global interrupt handling for the device, allowing interrupts to be handled. * * \ingroup Group_GlobalInt @@ -338,7 +342,7 @@ #endif GCC_MEMORY_BARRIER(); - } + } /** Disabled global interrupt handling for the device, preventing interrupts from being handled. *