George Roussos / BLE_Temperature_Exercise

BLE Temperature Service Mobile and Ubiquitous Computing Module Birkbeck College

Dependencies:   DS1820

mbed/semihost_api.h@0:dd0fea342ad2, 2015-03-08 (annotated)

Committer:
gkroussos
Date:
Sun Mar 08 19:42:20 2015 +0000
Revision:
0:dd0fea342ad2
BLE Temperature Service ; Mobile and Ubiquitous Computing Module; Birkbeck College

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gkroussos 0:dd0fea342ad2 1 /* mbed Microcontroller Library
gkroussos 0:dd0fea342ad2 2 * Copyright (c) 2006-2013 ARM Limited
gkroussos 0:dd0fea342ad2 3 *
gkroussos 0:dd0fea342ad2 4 * Licensed under the Apache License, Version 2.0 (the "License");
gkroussos 0:dd0fea342ad2 5 * you may not use this file except in compliance with the License.
gkroussos 0:dd0fea342ad2 6 * You may obtain a copy of the License at
gkroussos 0:dd0fea342ad2 7 *
gkroussos 0:dd0fea342ad2 8 * http://www.apache.org/licenses/LICENSE-2.0
gkroussos 0:dd0fea342ad2 9 *
gkroussos 0:dd0fea342ad2 10 * Unless required by applicable law or agreed to in writing, software
gkroussos 0:dd0fea342ad2 11 * distributed under the License is distributed on an "AS IS" BASIS,
gkroussos 0:dd0fea342ad2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gkroussos 0:dd0fea342ad2 13 * See the License for the specific language governing permissions and
gkroussos 0:dd0fea342ad2 14 * limitations under the License.
gkroussos 0:dd0fea342ad2 15 */
gkroussos 0:dd0fea342ad2 16 #ifndef MBED_SEMIHOST_H
gkroussos 0:dd0fea342ad2 17 #define MBED_SEMIHOST_H
gkroussos 0:dd0fea342ad2 18
gkroussos 0:dd0fea342ad2 19 #include "device.h"
gkroussos 0:dd0fea342ad2 20 #include "toolchain.h"
gkroussos 0:dd0fea342ad2 21
gkroussos 0:dd0fea342ad2 22 #ifdef __cplusplus
gkroussos 0:dd0fea342ad2 23 extern "C" {
gkroussos 0:dd0fea342ad2 24 #endif
gkroussos 0:dd0fea342ad2 25
gkroussos 0:dd0fea342ad2 26 #if DEVICE_SEMIHOST
gkroussos 0:dd0fea342ad2 27
gkroussos 0:dd0fea342ad2 28 #ifndef __CC_ARM
gkroussos 0:dd0fea342ad2 29
gkroussos 0:dd0fea342ad2 30 #if defined(__ICCARM__)
gkroussos 0:dd0fea342ad2 31 inline int __semihost(int reason, const void *arg) {
gkroussos 0:dd0fea342ad2 32 return __semihosting(reason, (void*)arg);
gkroussos 0:dd0fea342ad2 33 }
gkroussos 0:dd0fea342ad2 34 #else
gkroussos 0:dd0fea342ad2 35
gkroussos 0:dd0fea342ad2 36 #ifdef __thumb__
gkroussos 0:dd0fea342ad2 37 # define AngelSWI 0xAB
gkroussos 0:dd0fea342ad2 38 # define AngelSWIInsn "bkpt"
gkroussos 0:dd0fea342ad2 39 # define AngelSWIAsm bkpt
gkroussos 0:dd0fea342ad2 40 #else
gkroussos 0:dd0fea342ad2 41 # define AngelSWI 0x123456
gkroussos 0:dd0fea342ad2 42 # define AngelSWIInsn "swi"
gkroussos 0:dd0fea342ad2 43 # define AngelSWIAsm swi
gkroussos 0:dd0fea342ad2 44 #endif
gkroussos 0:dd0fea342ad2 45
gkroussos 0:dd0fea342ad2 46 static inline int __semihost(int reason, const void *arg) {
gkroussos 0:dd0fea342ad2 47 int value;
gkroussos 0:dd0fea342ad2 48
gkroussos 0:dd0fea342ad2 49 asm volatile (
gkroussos 0:dd0fea342ad2 50 "mov r0, %1" "\n\t"
gkroussos 0:dd0fea342ad2 51 "mov r1, %2" "\n\t"
gkroussos 0:dd0fea342ad2 52 AngelSWIInsn " %a3" "\n\t"
gkroussos 0:dd0fea342ad2 53 "mov %0, r0"
gkroussos 0:dd0fea342ad2 54 : "=r" (value) /* output operands */
gkroussos 0:dd0fea342ad2 55 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
gkroussos 0:dd0fea342ad2 56 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
gkroussos 0:dd0fea342ad2 57 );
gkroussos 0:dd0fea342ad2 58
gkroussos 0:dd0fea342ad2 59 return value;
gkroussos 0:dd0fea342ad2 60 }
gkroussos 0:dd0fea342ad2 61 #endif
gkroussos 0:dd0fea342ad2 62 #endif
gkroussos 0:dd0fea342ad2 63
gkroussos 0:dd0fea342ad2 64 #if DEVICE_LOCALFILESYSTEM
gkroussos 0:dd0fea342ad2 65 FILEHANDLE semihost_open(const char* name, int openmode);
gkroussos 0:dd0fea342ad2 66 int semihost_close (FILEHANDLE fh);
gkroussos 0:dd0fea342ad2 67 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
gkroussos 0:dd0fea342ad2 68 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
gkroussos 0:dd0fea342ad2 69 int semihost_ensure(FILEHANDLE fh);
gkroussos 0:dd0fea342ad2 70 long semihost_flen (FILEHANDLE fh);
gkroussos 0:dd0fea342ad2 71 int semihost_seek (FILEHANDLE fh, long position);
gkroussos 0:dd0fea342ad2 72 int semihost_istty (FILEHANDLE fh);
gkroussos 0:dd0fea342ad2 73
gkroussos 0:dd0fea342ad2 74 int semihost_remove(const char *name);
gkroussos 0:dd0fea342ad2 75 int semihost_rename(const char *old_name, const char *new_name);
gkroussos 0:dd0fea342ad2 76 #endif
gkroussos 0:dd0fea342ad2 77
gkroussos 0:dd0fea342ad2 78 int semihost_uid(char *uid);
gkroussos 0:dd0fea342ad2 79 int semihost_reset(void);
gkroussos 0:dd0fea342ad2 80 int semihost_vbus(void);
gkroussos 0:dd0fea342ad2 81 int semihost_powerdown(void);
gkroussos 0:dd0fea342ad2 82 int semihost_exit(void);
gkroussos 0:dd0fea342ad2 83
gkroussos 0:dd0fea342ad2 84 int semihost_connected(void);
gkroussos 0:dd0fea342ad2 85 int semihost_disabledebug(void);
gkroussos 0:dd0fea342ad2 86
gkroussos 0:dd0fea342ad2 87 #endif
gkroussos 0:dd0fea342ad2 88
gkroussos 0:dd0fea342ad2 89 #ifdef __cplusplus
gkroussos 0:dd0fea342ad2 90 }
gkroussos 0:dd0fea342ad2 91 #endif
gkroussos 0:dd0fea342ad2 92
gkroussos 0:dd0fea342ad2 93 #endif