George Roussos / BLE_Temperature

BLE temperature profile using digital DS1820 or analog LM35 sensors

Dependencies:   DS1820

mbed/semihost_api.h@0:637031152314, 2015-03-07 (annotated)

Committer:
gkroussos
Date:
Sat Mar 07 16:23:41 2015 +0000
Revision:
0:637031152314
Working version 1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gkroussos 0:637031152314 1 /* mbed Microcontroller Library
gkroussos 0:637031152314 2 * Copyright (c) 2006-2013 ARM Limited
gkroussos 0:637031152314 3 *
gkroussos 0:637031152314 4 * Licensed under the Apache License, Version 2.0 (the "License");
gkroussos 0:637031152314 5 * you may not use this file except in compliance with the License.
gkroussos 0:637031152314 6 * You may obtain a copy of the License at
gkroussos 0:637031152314 7 *
gkroussos 0:637031152314 8 * http://www.apache.org/licenses/LICENSE-2.0
gkroussos 0:637031152314 9 *
gkroussos 0:637031152314 10 * Unless required by applicable law or agreed to in writing, software
gkroussos 0:637031152314 11 * distributed under the License is distributed on an "AS IS" BASIS,
gkroussos 0:637031152314 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gkroussos 0:637031152314 13 * See the License for the specific language governing permissions and
gkroussos 0:637031152314 14 * limitations under the License.
gkroussos 0:637031152314 15 */
gkroussos 0:637031152314 16 #ifndef MBED_SEMIHOST_H
gkroussos 0:637031152314 17 #define MBED_SEMIHOST_H
gkroussos 0:637031152314 18
gkroussos 0:637031152314 19 #include "device.h"
gkroussos 0:637031152314 20 #include "toolchain.h"
gkroussos 0:637031152314 21
gkroussos 0:637031152314 22 #ifdef __cplusplus
gkroussos 0:637031152314 23 extern "C" {
gkroussos 0:637031152314 24 #endif
gkroussos 0:637031152314 25
gkroussos 0:637031152314 26 #if DEVICE_SEMIHOST
gkroussos 0:637031152314 27
gkroussos 0:637031152314 28 #ifndef __CC_ARM
gkroussos 0:637031152314 29
gkroussos 0:637031152314 30 #if defined(__ICCARM__)
gkroussos 0:637031152314 31 inline int __semihost(int reason, const void *arg) {
gkroussos 0:637031152314 32 return __semihosting(reason, (void*)arg);
gkroussos 0:637031152314 33 }
gkroussos 0:637031152314 34 #else
gkroussos 0:637031152314 35
gkroussos 0:637031152314 36 #ifdef __thumb__
gkroussos 0:637031152314 37 # define AngelSWI 0xAB
gkroussos 0:637031152314 38 # define AngelSWIInsn "bkpt"
gkroussos 0:637031152314 39 # define AngelSWIAsm bkpt
gkroussos 0:637031152314 40 #else
gkroussos 0:637031152314 41 # define AngelSWI 0x123456
gkroussos 0:637031152314 42 # define AngelSWIInsn "swi"
gkroussos 0:637031152314 43 # define AngelSWIAsm swi
gkroussos 0:637031152314 44 #endif
gkroussos 0:637031152314 45
gkroussos 0:637031152314 46 static inline int __semihost(int reason, const void *arg) {
gkroussos 0:637031152314 47 int value;
gkroussos 0:637031152314 48
gkroussos 0:637031152314 49 asm volatile (
gkroussos 0:637031152314 50 "mov r0, %1" "\n\t"
gkroussos 0:637031152314 51 "mov r1, %2" "\n\t"
gkroussos 0:637031152314 52 AngelSWIInsn " %a3" "\n\t"
gkroussos 0:637031152314 53 "mov %0, r0"
gkroussos 0:637031152314 54 : "=r" (value) /* output operands */
gkroussos 0:637031152314 55 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
gkroussos 0:637031152314 56 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
gkroussos 0:637031152314 57 );
gkroussos 0:637031152314 58
gkroussos 0:637031152314 59 return value;
gkroussos 0:637031152314 60 }
gkroussos 0:637031152314 61 #endif
gkroussos 0:637031152314 62 #endif
gkroussos 0:637031152314 63
gkroussos 0:637031152314 64 #if DEVICE_LOCALFILESYSTEM
gkroussos 0:637031152314 65 FILEHANDLE semihost_open(const char* name, int openmode);
gkroussos 0:637031152314 66 int semihost_close (FILEHANDLE fh);
gkroussos 0:637031152314 67 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
gkroussos 0:637031152314 68 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
gkroussos 0:637031152314 69 int semihost_ensure(FILEHANDLE fh);
gkroussos 0:637031152314 70 long semihost_flen (FILEHANDLE fh);
gkroussos 0:637031152314 71 int semihost_seek (FILEHANDLE fh, long position);
gkroussos 0:637031152314 72 int semihost_istty (FILEHANDLE fh);
gkroussos 0:637031152314 73
gkroussos 0:637031152314 74 int semihost_remove(const char *name);
gkroussos 0:637031152314 75 int semihost_rename(const char *old_name, const char *new_name);
gkroussos 0:637031152314 76 #endif
gkroussos 0:637031152314 77
gkroussos 0:637031152314 78 int semihost_uid(char *uid);
gkroussos 0:637031152314 79 int semihost_reset(void);
gkroussos 0:637031152314 80 int semihost_vbus(void);
gkroussos 0:637031152314 81 int semihost_powerdown(void);
gkroussos 0:637031152314 82 int semihost_exit(void);
gkroussos 0:637031152314 83
gkroussos 0:637031152314 84 int semihost_connected(void);
gkroussos 0:637031152314 85 int semihost_disabledebug(void);
gkroussos 0:637031152314 86
gkroussos 0:637031152314 87 #endif
gkroussos 0:637031152314 88
gkroussos 0:637031152314 89 #ifdef __cplusplus
gkroussos 0:637031152314 90 }
gkroussos 0:637031152314 91 #endif
gkroussos 0:637031152314 92
gkroussos 0:637031152314 93 #endif