Nordic stack and drivers for the mbed BLE API Modified for HRM 1017 and correct DISCONNECT event processing

Fork of nRF51822 by Nordic Semiconductor

Committer:
todotani
Date:
Sat Sep 06 08:03:38 2014 +0000
Revision:
61:97823585e091
Parent:
0:eff01767de02
nRF51822 modified for HRM1017 and correct DISCONNECT event  processing.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:eff01767de02 1 /**************************************************************************/
bogdanm 0:eff01767de02 2 /*!
bogdanm 0:eff01767de02 3 @file common.h
bogdanm 0:eff01767de02 4 @author hathach (tinyusb.org)
bogdanm 0:eff01767de02 5
bogdanm 0:eff01767de02 6 @section LICENSE
bogdanm 0:eff01767de02 7
bogdanm 0:eff01767de02 8 Software License Agreement (BSD License)
bogdanm 0:eff01767de02 9
bogdanm 0:eff01767de02 10 Copyright (c) 2013, K. Townsend (microBuilder.eu)
bogdanm 0:eff01767de02 11 All rights reserved.
bogdanm 0:eff01767de02 12
bogdanm 0:eff01767de02 13 Redistribution and use in source and binary forms, with or without
bogdanm 0:eff01767de02 14 modification, are permitted provided that the following conditions are met:
bogdanm 0:eff01767de02 15 1. Redistributions of source code must retain the above copyright
bogdanm 0:eff01767de02 16 notice, this list of conditions and the following disclaimer.
bogdanm 0:eff01767de02 17 2. Redistributions in binary form must reproduce the above copyright
bogdanm 0:eff01767de02 18 notice, this list of conditions and the following disclaimer in the
bogdanm 0:eff01767de02 19 documentation and/or other materials provided with the distribution.
bogdanm 0:eff01767de02 20 3. Neither the name of the copyright holders nor the
bogdanm 0:eff01767de02 21 names of its contributors may be used to endorse or promote products
bogdanm 0:eff01767de02 22 derived from this software without specific prior written permission.
bogdanm 0:eff01767de02 23
bogdanm 0:eff01767de02 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
bogdanm 0:eff01767de02 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
bogdanm 0:eff01767de02 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:eff01767de02 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
bogdanm 0:eff01767de02 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
bogdanm 0:eff01767de02 29 INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
bogdanm 0:eff01767de02 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
bogdanm 0:eff01767de02 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
bogdanm 0:eff01767de02 32 INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
bogdanm 0:eff01767de02 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:eff01767de02 34 */
bogdanm 0:eff01767de02 35 /**************************************************************************/
bogdanm 0:eff01767de02 36
bogdanm 0:eff01767de02 37 /** \defgroup Group_Common Common Files
bogdanm 0:eff01767de02 38 * @{
bogdanm 0:eff01767de02 39 *
bogdanm 0:eff01767de02 40 * \defgroup Group_CommonH common.h
bogdanm 0:eff01767de02 41 *
bogdanm 0:eff01767de02 42 * @{
bogdanm 0:eff01767de02 43 */
bogdanm 0:eff01767de02 44
bogdanm 0:eff01767de02 45 #ifndef _COMMON_H_
bogdanm 0:eff01767de02 46 #define _COMMON_H_
bogdanm 0:eff01767de02 47
bogdanm 0:eff01767de02 48 #ifdef __cplusplus
bogdanm 0:eff01767de02 49 extern "C" {
bogdanm 0:eff01767de02 50 #endif
bogdanm 0:eff01767de02 51
bogdanm 0:eff01767de02 52 //--------------------------------------------------------------------+
bogdanm 0:eff01767de02 53 // INCLUDES
bogdanm 0:eff01767de02 54 //--------------------------------------------------------------------+
bogdanm 0:eff01767de02 55
bogdanm 0:eff01767de02 56 //------------- Standard Header -------------//
bogdanm 0:eff01767de02 57 #include <stdint.h>
bogdanm 0:eff01767de02 58 #include <stdbool.h>
bogdanm 0:eff01767de02 59 #include <stddef.h>
bogdanm 0:eff01767de02 60 #include <string.h>
bogdanm 0:eff01767de02 61 #include <stdio.h>
bogdanm 0:eff01767de02 62
bogdanm 0:eff01767de02 63 //------------- General Header -------------//
bogdanm 0:eff01767de02 64 #include "projectconfig.h"
bogdanm 0:eff01767de02 65 #include "compiler.h"
bogdanm 0:eff01767de02 66 #include "assertion.h"
bogdanm 0:eff01767de02 67 #include "binary.h"
bogdanm 0:eff01767de02 68 #include "ble_error.h"
bogdanm 0:eff01767de02 69
bogdanm 0:eff01767de02 70 //------------- MCU header -------------//
bogdanm 0:eff01767de02 71 //#include "nrf.h"
bogdanm 0:eff01767de02 72
bogdanm 0:eff01767de02 73 //--------------------------------------------------------------------+
bogdanm 0:eff01767de02 74 // TYPEDEFS
bogdanm 0:eff01767de02 75 //--------------------------------------------------------------------+
bogdanm 0:eff01767de02 76 typedef unsigned char byte_t;
bogdanm 0:eff01767de02 77 typedef float float32_t;
bogdanm 0:eff01767de02 78 typedef double float64_t;
bogdanm 0:eff01767de02 79
bogdanm 0:eff01767de02 80 //--------------------------------------------------------------------+
bogdanm 0:eff01767de02 81 // MACROS
bogdanm 0:eff01767de02 82 //--------------------------------------------------------------------+
bogdanm 0:eff01767de02 83 #define STRING_(x) #x // stringify without expand
bogdanm 0:eff01767de02 84 #define XSTRING_(x) STRING_(x) // expand then stringify
bogdanm 0:eff01767de02 85 #define STRING_CONCAT_(a, b) a##b // concat without expand
bogdanm 0:eff01767de02 86 #define XSTRING_CONCAT_(a, b) STRING_CONCAT_(a, b) // expand then concat
bogdanm 0:eff01767de02 87
bogdanm 0:eff01767de02 88 #define U16_HIGH_U8(u16) ((uint8_t) (((u16) >> 8) & 0x00ff))
bogdanm 0:eff01767de02 89 #define U16_LOW_U8(u16) ((uint8_t) ((u16) & 0x00ff))
bogdanm 0:eff01767de02 90 #define U16_TO_U8S_BE(u16) U16_HIGH_U8(u16), U16_LOW_U8(u16)
bogdanm 0:eff01767de02 91 #define U16_TO_U8S_LE(u16) U16_LOW_U8(u16), U16_HIGH_U8(u16)
bogdanm 0:eff01767de02 92
bogdanm 0:eff01767de02 93 #define U32_B1_U8(u32) ((uint8_t) (((u32) >> 24) & 0x000000ff)) // MSB
bogdanm 0:eff01767de02 94 #define U32_B2_U8(u32) ((uint8_t) (((u32) >> 16) & 0x000000ff))
bogdanm 0:eff01767de02 95 #define U32_B3_U8(u32) ((uint8_t) (((u32) >> 8) & 0x000000ff))
bogdanm 0:eff01767de02 96 #define U32_B4_U8(u32) ((uint8_t) ((u32) & 0x000000ff)) // LSB
bogdanm 0:eff01767de02 97
bogdanm 0:eff01767de02 98 #define U32_TO_U8S_BE(u32) U32_B1_U8(u32), U32_B2_U8(u32), U32_B3_U8(u32), U32_B4_U8(u32)
bogdanm 0:eff01767de02 99 #define U32_TO_U8S_LE(u32) U32_B4_U8(u32), U32_B3_U8(u32), U32_B2_U8(u32), U32_B1_U8(u32)
bogdanm 0:eff01767de02 100
bogdanm 0:eff01767de02 101 //--------------------------------------------------------------------+
bogdanm 0:eff01767de02 102 // INLINE FUNCTION
bogdanm 0:eff01767de02 103 //--------------------------------------------------------------------+
bogdanm 0:eff01767de02 104 #define memclr_(buffer, size) memset(buffer, 0, size)
bogdanm 0:eff01767de02 105
bogdanm 0:eff01767de02 106 //------------- Conversion -------------//
bogdanm 0:eff01767de02 107 /// form an uint32_t from 4 x uint8_t
bogdanm 0:eff01767de02 108 static inline uint32_t u32_from_u8(uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 109 static inline uint32_t u32_from_u8(uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4)
bogdanm 0:eff01767de02 110 {
bogdanm 0:eff01767de02 111 return (b1 << 24) + (b2 << 16) + (b3 << 8) + b4;
bogdanm 0:eff01767de02 112 }
bogdanm 0:eff01767de02 113
bogdanm 0:eff01767de02 114 static inline uint8_t u16_high_u8(uint16_t u16) ATTR_CONST ATTR_ALWAYS_INLINE;
bogdanm 0:eff01767de02 115 static inline uint8_t u16_high_u8(uint16_t u16)
bogdanm 0:eff01767de02 116 {
bogdanm 0:eff01767de02 117 return (uint8_t) ((u16 >> 8) & 0x00ff);
bogdanm 0:eff01767de02 118 }
bogdanm 0:eff01767de02 119
bogdanm 0:eff01767de02 120 static inline uint8_t u16_low_u8(uint16_t u16) ATTR_CONST ATTR_ALWAYS_INLINE;
bogdanm 0:eff01767de02 121 static inline uint8_t u16_low_u8(uint16_t u16)
bogdanm 0:eff01767de02 122 {
bogdanm 0:eff01767de02 123 return (uint8_t) (u16 & 0x00ff);
bogdanm 0:eff01767de02 124 }
bogdanm 0:eff01767de02 125
bogdanm 0:eff01767de02 126 //------------- Min -------------//
bogdanm 0:eff01767de02 127 static inline uint8_t min8_of(uint8_t x, uint8_t y) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 128 static inline uint8_t min8_of(uint8_t x, uint8_t y)
bogdanm 0:eff01767de02 129 {
bogdanm 0:eff01767de02 130 return (x < y) ? x : y;
bogdanm 0:eff01767de02 131 }
bogdanm 0:eff01767de02 132
bogdanm 0:eff01767de02 133 static inline uint16_t min16_of(uint16_t x, uint16_t y) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 134 static inline uint16_t min16_of(uint16_t x, uint16_t y)
bogdanm 0:eff01767de02 135 {
bogdanm 0:eff01767de02 136 return (x < y) ? x : y;
bogdanm 0:eff01767de02 137 }
bogdanm 0:eff01767de02 138
bogdanm 0:eff01767de02 139 static inline uint32_t min32_of(uint32_t x, uint32_t y) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 140 static inline uint32_t min32_of(uint32_t x, uint32_t y)
bogdanm 0:eff01767de02 141 {
bogdanm 0:eff01767de02 142 return (x < y) ? x : y;
bogdanm 0:eff01767de02 143 }
bogdanm 0:eff01767de02 144
bogdanm 0:eff01767de02 145 //------------- Max -------------//
bogdanm 0:eff01767de02 146 static inline uint32_t max32_of(uint32_t x, uint32_t y) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 147 static inline uint32_t max32_of(uint32_t x, uint32_t y)
bogdanm 0:eff01767de02 148 {
bogdanm 0:eff01767de02 149 return (x > y) ? x : y;
bogdanm 0:eff01767de02 150 }
bogdanm 0:eff01767de02 151
bogdanm 0:eff01767de02 152 //------------- Align -------------//
bogdanm 0:eff01767de02 153 static inline uint32_t align32 (uint32_t value) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 154 static inline uint32_t align32 (uint32_t value)
bogdanm 0:eff01767de02 155 {
bogdanm 0:eff01767de02 156 return (value & 0xFFFFFFE0UL);
bogdanm 0:eff01767de02 157 }
bogdanm 0:eff01767de02 158
bogdanm 0:eff01767de02 159 static inline uint32_t align16 (uint32_t value) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 160 static inline uint32_t align16 (uint32_t value)
bogdanm 0:eff01767de02 161 {
bogdanm 0:eff01767de02 162 return (value & 0xFFFFFFF0UL);
bogdanm 0:eff01767de02 163 }
bogdanm 0:eff01767de02 164
bogdanm 0:eff01767de02 165 static inline uint32_t align_n (uint32_t alignment, uint32_t value) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 166 static inline uint32_t align_n (uint32_t alignment, uint32_t value)
bogdanm 0:eff01767de02 167 {
bogdanm 0:eff01767de02 168 return value & (~(alignment-1));
bogdanm 0:eff01767de02 169 }
bogdanm 0:eff01767de02 170
bogdanm 0:eff01767de02 171 static inline uint32_t align4k (uint32_t value) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 172 static inline uint32_t align4k (uint32_t value)
bogdanm 0:eff01767de02 173 {
bogdanm 0:eff01767de02 174 return (value & 0xFFFFF000UL);
bogdanm 0:eff01767de02 175 }
bogdanm 0:eff01767de02 176
bogdanm 0:eff01767de02 177 static inline uint32_t offset4k(uint32_t value) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 178 static inline uint32_t offset4k(uint32_t value)
bogdanm 0:eff01767de02 179 {
bogdanm 0:eff01767de02 180 return (value & 0xFFFUL);
bogdanm 0:eff01767de02 181 }
bogdanm 0:eff01767de02 182
bogdanm 0:eff01767de02 183 //------------- Mathematics -------------//
bogdanm 0:eff01767de02 184 /// inclusive range checking
bogdanm 0:eff01767de02 185 static inline bool is_in_range(uint32_t lower, uint32_t value, uint32_t upper) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 186 static inline bool is_in_range(uint32_t lower, uint32_t value, uint32_t upper)
bogdanm 0:eff01767de02 187 {
bogdanm 0:eff01767de02 188 return (lower <= value) && (value <= upper);
bogdanm 0:eff01767de02 189 }
bogdanm 0:eff01767de02 190
bogdanm 0:eff01767de02 191 /// exclusive range checking
bogdanm 0:eff01767de02 192 static inline bool is_in_range_exclusive(uint32_t lower, uint32_t value, uint32_t upper) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 193 static inline bool is_in_range_exclusive(uint32_t lower, uint32_t value, uint32_t upper)
bogdanm 0:eff01767de02 194 {
bogdanm 0:eff01767de02 195 return (lower < value) && (value < upper);
bogdanm 0:eff01767de02 196 }
bogdanm 0:eff01767de02 197
bogdanm 0:eff01767de02 198 static inline uint8_t log2_of(uint32_t value) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 199 static inline uint8_t log2_of(uint32_t value)
bogdanm 0:eff01767de02 200 {
bogdanm 0:eff01767de02 201 uint8_t result = 0; // log2 of a value is its MSB's position
bogdanm 0:eff01767de02 202
bogdanm 0:eff01767de02 203 while (value >>= 1)
bogdanm 0:eff01767de02 204 {
bogdanm 0:eff01767de02 205 result++;
bogdanm 0:eff01767de02 206 }
bogdanm 0:eff01767de02 207 return result;
bogdanm 0:eff01767de02 208 }
bogdanm 0:eff01767de02 209
bogdanm 0:eff01767de02 210 // return the number of set bits in value
bogdanm 0:eff01767de02 211 static inline uint8_t cardinality_of(uint32_t value) ATTR_ALWAYS_INLINE ATTR_CONST;
bogdanm 0:eff01767de02 212 static inline uint8_t cardinality_of(uint32_t value)
bogdanm 0:eff01767de02 213 {
bogdanm 0:eff01767de02 214 // Brian Kernighan's method goes through as many iterations as there are set bits. So if we have a 32-bit word with only
bogdanm 0:eff01767de02 215 // the high bit set, then it will only go once through the loop
bogdanm 0:eff01767de02 216 // Published in 1988, the C Programming Language 2nd Ed. (by Brian W. Kernighan and Dennis M. Ritchie)
bogdanm 0:eff01767de02 217 // mentions this in exercise 2-9. On April 19, 2006 Don Knuth pointed out to me that this method
bogdanm 0:eff01767de02 218 // "was first published by Peter Wegner in CACM 3 (1960), 322. (Also discovered independently by Derrick Lehmer and
bogdanm 0:eff01767de02 219 // published in 1964 in a book edited by Beckenbach.)"
bogdanm 0:eff01767de02 220 uint8_t count;
bogdanm 0:eff01767de02 221 for (count = 0; value; count++)
bogdanm 0:eff01767de02 222 {
bogdanm 0:eff01767de02 223 value &= value - 1; // clear the least significant bit set
bogdanm 0:eff01767de02 224 }
bogdanm 0:eff01767de02 225
bogdanm 0:eff01767de02 226 return count;
bogdanm 0:eff01767de02 227 }
bogdanm 0:eff01767de02 228
bogdanm 0:eff01767de02 229 #ifdef __cplusplus
bogdanm 0:eff01767de02 230 }
bogdanm 0:eff01767de02 231 #endif
bogdanm 0:eff01767de02 232
bogdanm 0:eff01767de02 233 #endif /* _COMMON_H_ */
bogdanm 0:eff01767de02 234
bogdanm 0:eff01767de02 235 /** @} */
bogdanm 0:eff01767de02 236 /** @} */