The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
<>
Date:
Tue Mar 14 16:20:51 2017 +0000
Revision:
138:093f2bd7b9eb
Child:
139:856d2700e60b
Release 138 of the mbed library

Ports for Upcoming Targets


Fixes and Changes

3716: fix for issue #3715: correction in startup files for ARM and IAR, alignment of system_stm32f429xx.c files https://github.com/ARMmbed/mbed-os/pull/3716
3741: STM32 remove warning in hal_tick_32b.c file https://github.com/ARMmbed/mbed-os/pull/3741
3780: STM32L4 : Fix GPIO G port compatibility https://github.com/ARMmbed/mbed-os/pull/3780
3831: NCS36510: SPISLAVE enabled (Conflict resolved) https://github.com/ARMmbed/mbed-os/pull/3831
3836: Allow to redefine nRF's PSTORAGE_NUM_OF_PAGES outside of the mbed-os https://github.com/ARMmbed/mbed-os/pull/3836
3840: STM32: gpio SPEED - always set High Speed by default https://github.com/ARMmbed/mbed-os/pull/3840
3844: STM32 GPIO: Typo correction. Update comment (GPIO_IP_WITHOUT_BRR) https://github.com/ARMmbed/mbed-os/pull/3844
3850: STM32: change spi error to debug warning https://github.com/ARMmbed/mbed-os/pull/3850
3860: Define GPIO_IP_WITHOUT_BRR for xDot platform https://github.com/ARMmbed/mbed-os/pull/3860
3880: DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated https://github.com/ARMmbed/mbed-os/pull/3880
3795: Fix pwm period calc https://github.com/ARMmbed/mbed-os/pull/3795
3828: STM32 CAN API: correct format and type https://github.com/ARMmbed/mbed-os/pull/3828
3842: TARGET_NRF: corrected spi_init() to properly handle re-initialization https://github.com/ARMmbed/mbed-os/pull/3842
3843: STM32L476xG: set APB2 clock to 80MHz (instead of 40MHz) https://github.com/ARMmbed/mbed-os/pull/3843
3879: NUCLEO_F446ZE: Add missing AnalogIn pins on PF_3, PF_5 and PF_10. https://github.com/ARMmbed/mbed-os/pull/3879
3902: Fix heap and stack size for NUCLEO_F746ZG https://github.com/ARMmbed/mbed-os/pull/3902
3829: can_write(): return error code when no tx mailboxes are available https://github.com/ARMmbed/mbed-os/pull/3829

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 138:093f2bd7b9eb 1 /*
<> 138:093f2bd7b9eb 2 * mbed Microcontroller Library
<> 138:093f2bd7b9eb 3 * Copyright (c) 2006-2016 ARM Limited
<> 138:093f2bd7b9eb 4 *
<> 138:093f2bd7b9eb 5 * Licensed under the Apache License, Version 2.0 (the "License");
<> 138:093f2bd7b9eb 6 * you may not use this file except in compliance with the License.
<> 138:093f2bd7b9eb 7 * You may obtain a copy of the License at
<> 138:093f2bd7b9eb 8 *
<> 138:093f2bd7b9eb 9 * http://www.apache.org/licenses/LICENSE-2.0
<> 138:093f2bd7b9eb 10 *
<> 138:093f2bd7b9eb 11 * Unless required by applicable law or agreed to in writing, software
<> 138:093f2bd7b9eb 12 * distributed under the License is distributed on an "AS IS" BASIS,
<> 138:093f2bd7b9eb 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 138:093f2bd7b9eb 14 * See the License for the specific language governing permissions and
<> 138:093f2bd7b9eb 15 * limitations under the License.
<> 138:093f2bd7b9eb 16 *
<> 138:093f2bd7b9eb 17 */
<> 138:093f2bd7b9eb 18
<> 138:093f2bd7b9eb 19 #ifndef RETARGET_H
<> 138:093f2bd7b9eb 20 #define RETARGET_H
<> 138:093f2bd7b9eb 21
<> 138:093f2bd7b9eb 22 #include <stdint.h>
<> 138:093f2bd7b9eb 23 #include <stddef.h>
<> 138:093f2bd7b9eb 24
<> 138:093f2bd7b9eb 25 /* We can get the following standard types from sys/types for gcc, but we
<> 138:093f2bd7b9eb 26 * need to define the types ourselves for the other compilers that normally
<> 138:093f2bd7b9eb 27 * target embedded systems */
<> 138:093f2bd7b9eb 28 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
<> 138:093f2bd7b9eb 29 typedef int ssize_t; ///< Signed size type, usually encodes negative errors
<> 138:093f2bd7b9eb 30 typedef long off_t; ///< Offset in a data stream
<> 138:093f2bd7b9eb 31 typedef int mode_t; ///< Mode for opening files
<> 138:093f2bd7b9eb 32
<> 138:093f2bd7b9eb 33 #define O_RDONLY 0
<> 138:093f2bd7b9eb 34 #define O_WRONLY 1
<> 138:093f2bd7b9eb 35 #define O_RDWR 2
<> 138:093f2bd7b9eb 36 #define O_CREAT 0x0200
<> 138:093f2bd7b9eb 37 #define O_TRUNC 0x0400
<> 138:093f2bd7b9eb 38 #define O_APPEND 0x0008
<> 138:093f2bd7b9eb 39
<> 138:093f2bd7b9eb 40 #define NAME_MAX 255 ///< Maximum size of a name in a file path
<> 138:093f2bd7b9eb 41
<> 138:093f2bd7b9eb 42 #else
<> 138:093f2bd7b9eb 43 #include <sys/fcntl.h>
<> 138:093f2bd7b9eb 44 #include <sys/types.h>
<> 138:093f2bd7b9eb 45 #include <sys/syslimits.h>
<> 138:093f2bd7b9eb 46 #endif
<> 138:093f2bd7b9eb 47
<> 138:093f2bd7b9eb 48
<> 138:093f2bd7b9eb 49 /* DIR declarations must also be here */
<> 138:093f2bd7b9eb 50 #if __cplusplus
<> 138:093f2bd7b9eb 51 namespace mbed { class Dir; }
<> 138:093f2bd7b9eb 52 typedef mbed::Dir DIR;
<> 138:093f2bd7b9eb 53
<> 138:093f2bd7b9eb 54 extern "C" {
<> 138:093f2bd7b9eb 55 DIR *opendir(const char*);
<> 138:093f2bd7b9eb 56 struct dirent *readdir(DIR *);
<> 138:093f2bd7b9eb 57 int closedir(DIR*);
<> 138:093f2bd7b9eb 58 void rewinddir(DIR*);
<> 138:093f2bd7b9eb 59 long telldir(DIR*);
<> 138:093f2bd7b9eb 60 void seekdir(DIR*, long);
<> 138:093f2bd7b9eb 61 int mkdir(const char *name, mode_t n);
<> 138:093f2bd7b9eb 62 };
<> 138:093f2bd7b9eb 63 #endif
<> 138:093f2bd7b9eb 64
<> 138:093f2bd7b9eb 65
<> 138:093f2bd7b9eb 66 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
<> 138:093f2bd7b9eb 67 /* The intent of this section is to unify the errno error values to match
<> 138:093f2bd7b9eb 68 * the POSIX definitions for the GCC_ARM, ARMCC and IAR compilers. This is
<> 138:093f2bd7b9eb 69 * necessary because the ARMCC/IAR errno.h, or sys/stat.h are missing some
<> 138:093f2bd7b9eb 70 * symbol definitions used by the POSIX filesystem API to return errno codes.
<> 138:093f2bd7b9eb 71 * Note also that ARMCC errno.h defines some symbol values differently from
<> 138:093f2bd7b9eb 72 * the GCC_ARM/IAR/standard POSIX definitions. The definitions guard against
<> 138:093f2bd7b9eb 73 * this and future changes by changing the symbol definition as shown below. */
<> 138:093f2bd7b9eb 74 #ifdef ENOENT
<> 138:093f2bd7b9eb 75 #undef ENOENT
<> 138:093f2bd7b9eb 76 #endif
<> 138:093f2bd7b9eb 77 #define ENOENT 2 /* No such file or directory. */
<> 138:093f2bd7b9eb 78
<> 138:093f2bd7b9eb 79 #ifdef EIO
<> 138:093f2bd7b9eb 80 #undef EIO
<> 138:093f2bd7b9eb 81 #endif
<> 138:093f2bd7b9eb 82 #define EIO 5 /* I/O error */
<> 138:093f2bd7b9eb 83
<> 138:093f2bd7b9eb 84 #ifdef ENXIO
<> 138:093f2bd7b9eb 85 #undef ENXIO
<> 138:093f2bd7b9eb 86 #endif
<> 138:093f2bd7b9eb 87 #define ENXIO 6 /* No such device or address */
<> 138:093f2bd7b9eb 88
<> 138:093f2bd7b9eb 89 #ifdef ENOEXEC
<> 138:093f2bd7b9eb 90 #undef ENOEXEC
<> 138:093f2bd7b9eb 91 #endif
<> 138:093f2bd7b9eb 92 #define ENOEXEC 8 /* Exec format error */
<> 138:093f2bd7b9eb 93
<> 138:093f2bd7b9eb 94 #ifdef EBADF
<> 138:093f2bd7b9eb 95 #undef EBADF
<> 138:093f2bd7b9eb 96 #endif
<> 138:093f2bd7b9eb 97 #define EBADF 9 /* Bad file number */
<> 138:093f2bd7b9eb 98
<> 138:093f2bd7b9eb 99 #ifdef ENOMEM
<> 138:093f2bd7b9eb 100 #undef ENOMEM
<> 138:093f2bd7b9eb 101 #endif
<> 138:093f2bd7b9eb 102 #define ENOMEM 12 /* Not enough space */
<> 138:093f2bd7b9eb 103
<> 138:093f2bd7b9eb 104 #ifdef EACCES
<> 138:093f2bd7b9eb 105 #undef EACCES
<> 138:093f2bd7b9eb 106 #endif
<> 138:093f2bd7b9eb 107 #define EACCES 13 /* Permission denied */
<> 138:093f2bd7b9eb 108
<> 138:093f2bd7b9eb 109 #ifdef EFAULT
<> 138:093f2bd7b9eb 110 #undef EFAULT
<> 138:093f2bd7b9eb 111 #endif
<> 138:093f2bd7b9eb 112 #define EFAULT 14 /* Bad address */
<> 138:093f2bd7b9eb 113
<> 138:093f2bd7b9eb 114 #ifdef EEXIST
<> 138:093f2bd7b9eb 115 #undef EEXIST
<> 138:093f2bd7b9eb 116 #endif
<> 138:093f2bd7b9eb 117 #define EEXIST 17 /* File exists */
<> 138:093f2bd7b9eb 118
<> 138:093f2bd7b9eb 119 #ifdef EINVAL
<> 138:093f2bd7b9eb 120 #undef EINVAL
<> 138:093f2bd7b9eb 121 #endif
<> 138:093f2bd7b9eb 122 #define EINVAL 22 /* Invalid argument */
<> 138:093f2bd7b9eb 123
<> 138:093f2bd7b9eb 124 #ifdef ENFILE
<> 138:093f2bd7b9eb 125 #undef ENFILE
<> 138:093f2bd7b9eb 126 #endif
<> 138:093f2bd7b9eb 127 #define ENFILE 23 /* Too many open files in system */
<> 138:093f2bd7b9eb 128
<> 138:093f2bd7b9eb 129 #ifdef EMFILE
<> 138:093f2bd7b9eb 130 #undef EMFILE
<> 138:093f2bd7b9eb 131 #endif
<> 138:093f2bd7b9eb 132 #define EMFILE 24 /* File descriptor value too large */
<> 138:093f2bd7b9eb 133
<> 138:093f2bd7b9eb 134 #ifdef ENOSYS
<> 138:093f2bd7b9eb 135 #undef ENOSYS
<> 138:093f2bd7b9eb 136 #endif
<> 138:093f2bd7b9eb 137 #define ENOSYS 38 /* Function not implemented */
<> 138:093f2bd7b9eb 138
<> 138:093f2bd7b9eb 139 /* Missing stat.h defines.
<> 138:093f2bd7b9eb 140 * The following are sys/stat.h definitions not currently present in the ARMCC
<> 138:093f2bd7b9eb 141 * errno.h. Note, ARMCC errno.h defines some symbol values differing from
<> 138:093f2bd7b9eb 142 * GCC_ARM/IAR/standard POSIX definitions. Guard against this and future
<> 138:093f2bd7b9eb 143 * changes by changing the symbol definition for filesystem use. */
<> 138:093f2bd7b9eb 144 #define _IFDIR 0040000 /* directory */
<> 138:093f2bd7b9eb 145 #define _IFREG 0100000 /* regular */
<> 138:093f2bd7b9eb 146
<> 138:093f2bd7b9eb 147 #define S_IFDIR _IFDIR
<> 138:093f2bd7b9eb 148 #define S_IFREG _IFREG
<> 138:093f2bd7b9eb 149
<> 138:093f2bd7b9eb 150 #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
<> 138:093f2bd7b9eb 151 #define S_IRUSR 0000400 /* read permission, owner */
<> 138:093f2bd7b9eb 152 #define S_IWUSR 0000200 /* write permission, owner */
<> 138:093f2bd7b9eb 153 #define S_IXUSR 0000100/* execute/search permission, owner */
<> 138:093f2bd7b9eb 154 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
<> 138:093f2bd7b9eb 155 #define S_IRGRP 0000040 /* read permission, group */
<> 138:093f2bd7b9eb 156 #define S_IWGRP 0000020 /* write permission, grougroup */
<> 138:093f2bd7b9eb 157 #define S_IXGRP 0000010/* execute/search permission, group */
<> 138:093f2bd7b9eb 158 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
<> 138:093f2bd7b9eb 159 #define S_IROTH 0000004 /* read permission, other */
<> 138:093f2bd7b9eb 160 #define S_IWOTH 0000002 /* write permission, other */
<> 138:093f2bd7b9eb 161 #define S_IXOTH 0000001/* execute/search permission, other */
<> 138:093f2bd7b9eb 162
<> 138:093f2bd7b9eb 163 #endif /* defined(__ARMCC_VERSION) || defined(__ICCARM__) */
<> 138:093f2bd7b9eb 164
<> 138:093f2bd7b9eb 165
<> 138:093f2bd7b9eb 166 /* The following are dirent.h definitions are declared here to garuntee
<> 138:093f2bd7b9eb 167 * consistency where structure may be different with different toolchains */
<> 138:093f2bd7b9eb 168 struct dirent {
<> 138:093f2bd7b9eb 169 char d_name[NAME_MAX+1];
<> 138:093f2bd7b9eb 170 uint8_t d_type;
<> 138:093f2bd7b9eb 171 };
<> 138:093f2bd7b9eb 172
<> 138:093f2bd7b9eb 173 enum {
<> 138:093f2bd7b9eb 174 DT_UNKNOWN, // The file type could not be determined.
<> 138:093f2bd7b9eb 175 DT_FIFO, // This is a named pipe (FIFO).
<> 138:093f2bd7b9eb 176 DT_CHR, // This is a character device.
<> 138:093f2bd7b9eb 177 DT_DIR, // This is a directory.
<> 138:093f2bd7b9eb 178 DT_BLK, // This is a block device.
<> 138:093f2bd7b9eb 179 DT_REG, // This is a regular file.
<> 138:093f2bd7b9eb 180 DT_LNK, // This is a symbolic link.
<> 138:093f2bd7b9eb 181 DT_SOCK, // This is a UNIX domain socket.
<> 138:093f2bd7b9eb 182 };
<> 138:093f2bd7b9eb 183
<> 138:093f2bd7b9eb 184
<> 138:093f2bd7b9eb 185 #endif /* RETARGET_H */