wanjun chen / Mbed 2 deprecated Nucleo_BLE_Demo

IOTIO

Dependencies:   Nucleo_BLE_API_IOTIO Nucleo_BLE_BlueNRG Nucleo_BLE_DemoApp Nucleo_Sensor_Shield mbed

Dependents:   Nucleo_BLE_Demo_IOTIO

Fork of Nucleo_BLE_Demo by Cortex Challenge Team

mbed/semihost_api.h@1:4bdfa7d7e8bf, 2016-10-29 (annotated)

Committer:
16038618
Date:
Sat Oct 29 15:11:28 2016 +0000
Revision:
1:4bdfa7d7e8bf
IOTIO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
16038618 1:4bdfa7d7e8bf 1 /* mbed Microcontroller Library
16038618 1:4bdfa7d7e8bf 2 * Copyright (c) 2006-2013 ARM Limited
16038618 1:4bdfa7d7e8bf 3 *
16038618 1:4bdfa7d7e8bf 4 * Licensed under the Apache License, Version 2.0 (the "License");
16038618 1:4bdfa7d7e8bf 5 * you may not use this file except in compliance with the License.
16038618 1:4bdfa7d7e8bf 6 * You may obtain a copy of the License at
16038618 1:4bdfa7d7e8bf 7 *
16038618 1:4bdfa7d7e8bf 8 * http://www.apache.org/licenses/LICENSE-2.0
16038618 1:4bdfa7d7e8bf 9 *
16038618 1:4bdfa7d7e8bf 10 * Unless required by applicable law or agreed to in writing, software
16038618 1:4bdfa7d7e8bf 11 * distributed under the License is distributed on an "AS IS" BASIS,
16038618 1:4bdfa7d7e8bf 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16038618 1:4bdfa7d7e8bf 13 * See the License for the specific language governing permissions and
16038618 1:4bdfa7d7e8bf 14 * limitations under the License.
16038618 1:4bdfa7d7e8bf 15 */
16038618 1:4bdfa7d7e8bf 16 #ifndef MBED_SEMIHOST_H
16038618 1:4bdfa7d7e8bf 17 #define MBED_SEMIHOST_H
16038618 1:4bdfa7d7e8bf 18
16038618 1:4bdfa7d7e8bf 19 #include "device.h"
16038618 1:4bdfa7d7e8bf 20 #include "toolchain.h"
16038618 1:4bdfa7d7e8bf 21
16038618 1:4bdfa7d7e8bf 22 #ifdef __cplusplus
16038618 1:4bdfa7d7e8bf 23 extern "C" {
16038618 1:4bdfa7d7e8bf 24 #endif
16038618 1:4bdfa7d7e8bf 25
16038618 1:4bdfa7d7e8bf 26 #if DEVICE_SEMIHOST
16038618 1:4bdfa7d7e8bf 27
16038618 1:4bdfa7d7e8bf 28 #ifndef __CC_ARM
16038618 1:4bdfa7d7e8bf 29
16038618 1:4bdfa7d7e8bf 30 #if defined(__ICCARM__)
16038618 1:4bdfa7d7e8bf 31 inline int __semihost(int reason, const void *arg) {
16038618 1:4bdfa7d7e8bf 32 return __semihosting(reason, (void*)arg);
16038618 1:4bdfa7d7e8bf 33 }
16038618 1:4bdfa7d7e8bf 34 #else
16038618 1:4bdfa7d7e8bf 35
16038618 1:4bdfa7d7e8bf 36 #ifdef __thumb__
16038618 1:4bdfa7d7e8bf 37 # define AngelSWI 0xAB
16038618 1:4bdfa7d7e8bf 38 # define AngelSWIInsn "bkpt"
16038618 1:4bdfa7d7e8bf 39 # define AngelSWIAsm bkpt
16038618 1:4bdfa7d7e8bf 40 #else
16038618 1:4bdfa7d7e8bf 41 # define AngelSWI 0x123456
16038618 1:4bdfa7d7e8bf 42 # define AngelSWIInsn "swi"
16038618 1:4bdfa7d7e8bf 43 # define AngelSWIAsm swi
16038618 1:4bdfa7d7e8bf 44 #endif
16038618 1:4bdfa7d7e8bf 45
16038618 1:4bdfa7d7e8bf 46 static inline int __semihost(int reason, const void *arg) {
16038618 1:4bdfa7d7e8bf 47 int value;
16038618 1:4bdfa7d7e8bf 48
16038618 1:4bdfa7d7e8bf 49 asm volatile (
16038618 1:4bdfa7d7e8bf 50 "mov r0, %1" "\n\t"
16038618 1:4bdfa7d7e8bf 51 "mov r1, %2" "\n\t"
16038618 1:4bdfa7d7e8bf 52 AngelSWIInsn " %a3" "\n\t"
16038618 1:4bdfa7d7e8bf 53 "mov %0, r0"
16038618 1:4bdfa7d7e8bf 54 : "=r" (value) /* output operands */
16038618 1:4bdfa7d7e8bf 55 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
16038618 1:4bdfa7d7e8bf 56 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
16038618 1:4bdfa7d7e8bf 57 );
16038618 1:4bdfa7d7e8bf 58
16038618 1:4bdfa7d7e8bf 59 return value;
16038618 1:4bdfa7d7e8bf 60 }
16038618 1:4bdfa7d7e8bf 61 #endif
16038618 1:4bdfa7d7e8bf 62 #endif
16038618 1:4bdfa7d7e8bf 63
16038618 1:4bdfa7d7e8bf 64 #if DEVICE_LOCALFILESYSTEM
16038618 1:4bdfa7d7e8bf 65 FILEHANDLE semihost_open(const char* name, int openmode);
16038618 1:4bdfa7d7e8bf 66 int semihost_close (FILEHANDLE fh);
16038618 1:4bdfa7d7e8bf 67 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
16038618 1:4bdfa7d7e8bf 68 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
16038618 1:4bdfa7d7e8bf 69 int semihost_ensure(FILEHANDLE fh);
16038618 1:4bdfa7d7e8bf 70 long semihost_flen (FILEHANDLE fh);
16038618 1:4bdfa7d7e8bf 71 int semihost_seek (FILEHANDLE fh, long position);
16038618 1:4bdfa7d7e8bf 72 int semihost_istty (FILEHANDLE fh);
16038618 1:4bdfa7d7e8bf 73
16038618 1:4bdfa7d7e8bf 74 int semihost_remove(const char *name);
16038618 1:4bdfa7d7e8bf 75 int semihost_rename(const char *old_name, const char *new_name);
16038618 1:4bdfa7d7e8bf 76 #endif
16038618 1:4bdfa7d7e8bf 77
16038618 1:4bdfa7d7e8bf 78 int semihost_uid(char *uid);
16038618 1:4bdfa7d7e8bf 79 int semihost_reset(void);
16038618 1:4bdfa7d7e8bf 80 int semihost_vbus(void);
16038618 1:4bdfa7d7e8bf 81 int semihost_powerdown(void);
16038618 1:4bdfa7d7e8bf 82 int semihost_exit(void);
16038618 1:4bdfa7d7e8bf 83
16038618 1:4bdfa7d7e8bf 84 int semihost_connected(void);
16038618 1:4bdfa7d7e8bf 85 int semihost_disabledebug(void);
16038618 1:4bdfa7d7e8bf 86
16038618 1:4bdfa7d7e8bf 87 #endif
16038618 1:4bdfa7d7e8bf 88
16038618 1:4bdfa7d7e8bf 89 #ifdef __cplusplus
16038618 1:4bdfa7d7e8bf 90 }
16038618 1:4bdfa7d7e8bf 91 #endif
16038618 1:4bdfa7d7e8bf 92
16038618 1:4bdfa7d7e8bf 93 #endif