The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
Diff: TARGET_NUCLEO_F439ZI/cmsis_armcc.h
- Revision:
- 169:a7c7b631e539
- Parent:
- 160:5571c4ff569f
--- a/TARGET_NUCLEO_F439ZI/cmsis_armcc.h Thu May 24 15:35:55 2018 +0100 +++ b/TARGET_NUCLEO_F439ZI/cmsis_armcc.h Fri Jun 22 15:38:59 2018 +0100 @@ -1,11 +1,11 @@ /**************************************************************************//** * @file cmsis_armcc.h - * @brief CMSIS compiler ARMCC (ARM compiler V5) header file - * @version V5.0.2 - * @date 13. February 2017 + * @brief CMSIS compiler ARMCC (Arm Compiler 5) header file + * @version V5.0.4 + * @date 10. January 2018 ******************************************************************************/ /* - * Copyright (c) 2009-2017 ARM Limited. All rights reserved. + * Copyright (c) 2009-2018 Arm Limited. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * @@ -27,7 +27,7 @@ #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677) - #error "Please use ARM Compiler Toolchain V4.0.677 or later!" + #error "Please use Arm Compiler Toolchain V4.0.677 or later!" #endif /* CMSIS compiler control architecture macros */ @@ -58,6 +58,9 @@ #ifndef __STATIC_INLINE #define __STATIC_INLINE static __inline #endif +#ifndef __STATIC_FORCEINLINE + #define __STATIC_FORCEINLINE static __forceinline +#endif #ifndef __NO_RETURN #define __NO_RETURN __declspec(noreturn) #endif @@ -445,9 +448,10 @@ __schedule_barrier();\ } while (0U) + /** \brief Reverse byte order (32 bit) - \details Reverses the byte order in integer value. + \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412. \param [in] value Value to reverse \return Reversed value */ @@ -456,12 +460,12 @@ /** \brief Reverse byte order (16 bit) - \details Reverses the byte order in two unsigned short values. + \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856. \param [in] value Value to reverse \return Reversed value */ #ifndef __NO_EMBEDDED_ASM -__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint16_t __REV16(uint16_t value) +__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value) { rev16 r0, r0 bx lr @@ -470,8 +474,8 @@ /** - \brief Reverse byte order in signed short value - \details Reverses the byte order in a signed short value with sign extension to integer. + \brief Reverse byte order (16 bit) + \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000. \param [in] value Value to reverse \return Reversed value */ @@ -736,12 +740,16 @@ */ __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat) { - if ((sat >= 1U) && (sat <= 32U)) { + if ((sat >= 1U) && (sat <= 32U)) + { const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U); const int32_t min = -1 - max ; - if (val > max) { + if (val > max) + { return max; - } else if (val < min) { + } + else if (val < min) + { return min; } } @@ -757,11 +765,15 @@ */ __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat) { - if (sat <= 31U) { + if (sat <= 31U) + { const uint32_t max = ((1U << sat) - 1U); - if (val > (int32_t)max) { + if (val > (int32_t)max) + { return max; - } else if (val < 0) { + } + else if (val < 0) + { return 0U; } }