Yihui Xiong / BLE_NODE_TEST

Test code for Grove Node BLE

Dependencies:   BLE_API nRF51822

Fork of BLE_LoopbackUART by Bluetooth Low Energy

mbed-src/api/semihost_api.h@10:22480ac31879, 2014-11-27 (annotated)

Committer:
yihui
Date:
Thu Nov 27 09:30:36 2014 +0000
Revision:
10:22480ac31879
Parent:
9:05f0b5a3a70a 
change to new revision hardware

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 9:05f0b5a3a70a 1 /* mbed Microcontroller Library
yihui 9:05f0b5a3a70a 2 * Copyright (c) 2006-2013 ARM Limited
yihui 9:05f0b5a3a70a 3 *
yihui 9:05f0b5a3a70a 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 9:05f0b5a3a70a 5 * you may not use this file except in compliance with the License.
yihui 9:05f0b5a3a70a 6 * You may obtain a copy of the License at
yihui 9:05f0b5a3a70a 7 *
yihui 9:05f0b5a3a70a 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 9:05f0b5a3a70a 9 *
yihui 9:05f0b5a3a70a 10 * Unless required by applicable law or agreed to in writing, software
yihui 9:05f0b5a3a70a 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 9:05f0b5a3a70a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 9:05f0b5a3a70a 13 * See the License for the specific language governing permissions and
yihui 9:05f0b5a3a70a 14 * limitations under the License.
yihui 9:05f0b5a3a70a 15 */
yihui 9:05f0b5a3a70a 16 #ifndef MBED_SEMIHOST_H
yihui 9:05f0b5a3a70a 17 #define MBED_SEMIHOST_H
yihui 9:05f0b5a3a70a 18
yihui 9:05f0b5a3a70a 19 #include "device.h"
yihui 9:05f0b5a3a70a 20 #include "toolchain.h"
yihui 9:05f0b5a3a70a 21
yihui 9:05f0b5a3a70a 22 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 23 extern "C" {
yihui 9:05f0b5a3a70a 24 #endif
yihui 9:05f0b5a3a70a 25
yihui 9:05f0b5a3a70a 26 #if DEVICE_SEMIHOST
yihui 9:05f0b5a3a70a 27
yihui 9:05f0b5a3a70a 28 #ifndef __CC_ARM
yihui 9:05f0b5a3a70a 29
yihui 9:05f0b5a3a70a 30 #if defined(__ICCARM__)
yihui 9:05f0b5a3a70a 31 inline int __semihost(int reason, const void *arg) {
yihui 9:05f0b5a3a70a 32 return __semihosting(reason, (void*)arg);
yihui 9:05f0b5a3a70a 33 }
yihui 9:05f0b5a3a70a 34 #else
yihui 9:05f0b5a3a70a 35
yihui 9:05f0b5a3a70a 36 #ifdef __thumb__
yihui 9:05f0b5a3a70a 37 # define AngelSWI 0xAB
yihui 9:05f0b5a3a70a 38 # define AngelSWIInsn "bkpt"
yihui 9:05f0b5a3a70a 39 # define AngelSWIAsm bkpt
yihui 9:05f0b5a3a70a 40 #else
yihui 9:05f0b5a3a70a 41 # define AngelSWI 0x123456
yihui 9:05f0b5a3a70a 42 # define AngelSWIInsn "swi"
yihui 9:05f0b5a3a70a 43 # define AngelSWIAsm swi
yihui 9:05f0b5a3a70a 44 #endif
yihui 9:05f0b5a3a70a 45
yihui 9:05f0b5a3a70a 46 static inline int __semihost(int reason, const void *arg) {
yihui 9:05f0b5a3a70a 47 int value;
yihui 9:05f0b5a3a70a 48
yihui 9:05f0b5a3a70a 49 asm volatile (
yihui 9:05f0b5a3a70a 50 "mov r0, %1" "\n\t"
yihui 9:05f0b5a3a70a 51 "mov r1, %2" "\n\t"
yihui 9:05f0b5a3a70a 52 AngelSWIInsn " %a3" "\n\t"
yihui 9:05f0b5a3a70a 53 "mov %0, r0"
yihui 9:05f0b5a3a70a 54 : "=r" (value) /* output operands */
yihui 9:05f0b5a3a70a 55 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
yihui 9:05f0b5a3a70a 56 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
yihui 9:05f0b5a3a70a 57 );
yihui 9:05f0b5a3a70a 58
yihui 9:05f0b5a3a70a 59 return value;
yihui 9:05f0b5a3a70a 60 }
yihui 9:05f0b5a3a70a 61 #endif
yihui 9:05f0b5a3a70a 62 #endif
yihui 9:05f0b5a3a70a 63
yihui 9:05f0b5a3a70a 64 #if DEVICE_LOCALFILESYSTEM
yihui 9:05f0b5a3a70a 65 FILEHANDLE semihost_open(const char* name, int openmode);
yihui 9:05f0b5a3a70a 66 int semihost_close (FILEHANDLE fh);
yihui 9:05f0b5a3a70a 67 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
yihui 9:05f0b5a3a70a 68 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
yihui 9:05f0b5a3a70a 69 int semihost_ensure(FILEHANDLE fh);
yihui 9:05f0b5a3a70a 70 long semihost_flen (FILEHANDLE fh);
yihui 9:05f0b5a3a70a 71 int semihost_seek (FILEHANDLE fh, long position);
yihui 9:05f0b5a3a70a 72 int semihost_istty (FILEHANDLE fh);
yihui 9:05f0b5a3a70a 73
yihui 9:05f0b5a3a70a 74 int semihost_remove(const char *name);
yihui 9:05f0b5a3a70a 75 int semihost_rename(const char *old_name, const char *new_name);
yihui 9:05f0b5a3a70a 76 #endif
yihui 9:05f0b5a3a70a 77
yihui 9:05f0b5a3a70a 78 int semihost_uid(char *uid);
yihui 9:05f0b5a3a70a 79 int semihost_reset(void);
yihui 9:05f0b5a3a70a 80 int semihost_vbus(void);
yihui 9:05f0b5a3a70a 81 int semihost_powerdown(void);
yihui 9:05f0b5a3a70a 82 int semihost_exit(void);
yihui 9:05f0b5a3a70a 83
yihui 9:05f0b5a3a70a 84 int semihost_connected(void);
yihui 9:05f0b5a3a70a 85 int semihost_disabledebug(void);
yihui 9:05f0b5a3a70a 86
yihui 9:05f0b5a3a70a 87 #endif
yihui 9:05f0b5a3a70a 88
yihui 9:05f0b5a3a70a 89 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 90 }
yihui 9:05f0b5a3a70a 91 #endif
yihui 9:05f0b5a3a70a 92
yihui 9:05f0b5a3a70a 93 #endif