Nordic stack and drivers for the mbed BLE API
Dependents: Sensen-classic-v8-IAQ_copy_4
Fork of nRF51822 by
Diff: TARGET_MCU_NRF51822/source/common/binary.h
- Revision:
- 638:c90ae1400bf2
diff -r f7faad332abc -r c90ae1400bf2 TARGET_MCU_NRF51822/source/common/binary.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_MCU_NRF51822/source/common/binary.h Wed Sep 14 14:39:43 2016 +0100 @@ -0,0 +1,96 @@ +/**************************************************************************/ +/*! + @file binary.h + @author hathach (tinyusb.org) + + @section LICENSE + + Software License Agreement (BSD License) + + Copyright (c) 2013, K. Townsend (microBuilder.eu) + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + 3. Neither the name of the copyright holders nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ +/**************************************************************************/ + +/** \ingroup TBD + * \defgroup TBD + * \brief TBD + * + * @{ + */ + +#ifndef _BINARY_H_ +#define _BINARY_H_ + +#ifdef __cplusplus + extern "C" { +#endif + +/// n-th Bit +#define BIT(n) (1 << (n)) + +/// set n-th bit of x to 1 +#define BIT_SET(x, n) ( (x) | BIT(n) ) + +/// clear n-th bit of x +#define BIT_CLR(x, n) ( (x) & (~BIT(n)) ) + +/// test n-th bit of x +#define BIT_TEST(x, n) ( (x) & BIT(n) ) + +#if defined(__GNUC__) && !defined(__CC_ARM) // keil does not support binary format + +#define BIN8(x) ((uint8_t) (0b##x)) +#define BIN16(b1, b2) ((uint16_t) (0b##b1##b2)) +#define BIN32(b1, b2, b3, b4) ((uint32_t) (0b##b1##b2##b3##b4)) + +#else + +// internal macro of B8, B16, B32 +#define _B8__(x) (((x&0x0000000FUL)?1:0) \ + +((x&0x000000F0UL)?2:0) \ + +((x&0x00000F00UL)?4:0) \ + +((x&0x0000F000UL)?8:0) \ + +((x&0x000F0000UL)?16:0) \ + +((x&0x00F00000UL)?32:0) \ + +((x&0x0F000000UL)?64:0) \ + +((x&0xF0000000UL)?128:0)) + +#define BIN8(d) ((uint8_t) _B8__(0x##d##UL)) +#define BIN16(dmsb,dlsb) (((uint16_t)BIN8(dmsb)<<8) + BIN8(dlsb)) +#define BIN32(dmsb,db2,db3,dlsb) \ + (((uint32_t)BIN8(dmsb)<<24) \ + + ((uint32_t)BIN8(db2)<<16) \ + + ((uint32_t)BIN8(db3)<<8) \ + + BIN8(dlsb)) +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _BINARY_H_ */ + +/** @} */