Gonzalo Matarrubia / Mbed LPC1549 mod

This repo contains the libraries of Mbed for LPC1549 with following changes: - IAP commands. - EEPROM write and read. - UART write and read (public) - CAN can_s -> LPC_C_CAN0_Type *can

mbed/semihost_api.h@0:820a69dfd200, 2015-04-14 (annotated)

Committer:
gmatarrubia
Date:
Tue Apr 14 15:00:13 2015 +0200
Revision:
0:820a69dfd200
Initial repo. IAP commands, EEPROM write/read, UART write/read, CAN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gmatarrubia 0:820a69dfd200 1 /* mbed Microcontroller Library
gmatarrubia 0:820a69dfd200 2 * Copyright (c) 2006-2013 ARM Limited
gmatarrubia 0:820a69dfd200 3 *
gmatarrubia 0:820a69dfd200 4 * Licensed under the Apache License, Version 2.0 (the "License");
gmatarrubia 0:820a69dfd200 5 * you may not use this file except in compliance with the License.
gmatarrubia 0:820a69dfd200 6 * You may obtain a copy of the License at
gmatarrubia 0:820a69dfd200 7 *
gmatarrubia 0:820a69dfd200 8 * http://www.apache.org/licenses/LICENSE-2.0
gmatarrubia 0:820a69dfd200 9 *
gmatarrubia 0:820a69dfd200 10 * Unless required by applicable law or agreed to in writing, software
gmatarrubia 0:820a69dfd200 11 * distributed under the License is distributed on an "AS IS" BASIS,
gmatarrubia 0:820a69dfd200 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gmatarrubia 0:820a69dfd200 13 * See the License for the specific language governing permissions and
gmatarrubia 0:820a69dfd200 14 * limitations under the License.
gmatarrubia 0:820a69dfd200 15 */
gmatarrubia 0:820a69dfd200 16 #ifndef MBED_SEMIHOST_H
gmatarrubia 0:820a69dfd200 17 #define MBED_SEMIHOST_H
gmatarrubia 0:820a69dfd200 18
gmatarrubia 0:820a69dfd200 19 #include "device.h"
gmatarrubia 0:820a69dfd200 20 #include "toolchain.h"
gmatarrubia 0:820a69dfd200 21
gmatarrubia 0:820a69dfd200 22 #ifdef __cplusplus
gmatarrubia 0:820a69dfd200 23 extern "C" {
gmatarrubia 0:820a69dfd200 24 #endif
gmatarrubia 0:820a69dfd200 25
gmatarrubia 0:820a69dfd200 26 #if DEVICE_SEMIHOST
gmatarrubia 0:820a69dfd200 27
gmatarrubia 0:820a69dfd200 28 #ifndef __CC_ARM
gmatarrubia 0:820a69dfd200 29
gmatarrubia 0:820a69dfd200 30 #if defined(__ICCARM__)
gmatarrubia 0:820a69dfd200 31 inline int __semihost(int reason, const void *arg) {
gmatarrubia 0:820a69dfd200 32 return __semihosting(reason, (void*)arg);
gmatarrubia 0:820a69dfd200 33 }
gmatarrubia 0:820a69dfd200 34 #else
gmatarrubia 0:820a69dfd200 35
gmatarrubia 0:820a69dfd200 36 #ifdef __thumb__
gmatarrubia 0:820a69dfd200 37 # define AngelSWI 0xAB
gmatarrubia 0:820a69dfd200 38 # define AngelSWIInsn "bkpt"
gmatarrubia 0:820a69dfd200 39 # define AngelSWIAsm bkpt
gmatarrubia 0:820a69dfd200 40 #else
gmatarrubia 0:820a69dfd200 41 # define AngelSWI 0x123456
gmatarrubia 0:820a69dfd200 42 # define AngelSWIInsn "swi"
gmatarrubia 0:820a69dfd200 43 # define AngelSWIAsm swi
gmatarrubia 0:820a69dfd200 44 #endif
gmatarrubia 0:820a69dfd200 45
gmatarrubia 0:820a69dfd200 46 static inline int __semihost(int reason, const void *arg) {
gmatarrubia 0:820a69dfd200 47 int value;
gmatarrubia 0:820a69dfd200 48
gmatarrubia 0:820a69dfd200 49 asm volatile (
gmatarrubia 0:820a69dfd200 50 "mov r0, %1" "\n\t"
gmatarrubia 0:820a69dfd200 51 "mov r1, %2" "\n\t"
gmatarrubia 0:820a69dfd200 52 AngelSWIInsn " %a3" "\n\t"
gmatarrubia 0:820a69dfd200 53 "mov %0, r0"
gmatarrubia 0:820a69dfd200 54 : "=r" (value) /* output operands */
gmatarrubia 0:820a69dfd200 55 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
gmatarrubia 0:820a69dfd200 56 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
gmatarrubia 0:820a69dfd200 57 );
gmatarrubia 0:820a69dfd200 58
gmatarrubia 0:820a69dfd200 59 return value;
gmatarrubia 0:820a69dfd200 60 }
gmatarrubia 0:820a69dfd200 61 #endif
gmatarrubia 0:820a69dfd200 62 #endif
gmatarrubia 0:820a69dfd200 63
gmatarrubia 0:820a69dfd200 64 #if DEVICE_LOCALFILESYSTEM
gmatarrubia 0:820a69dfd200 65 FILEHANDLE semihost_open(const char* name, int openmode);
gmatarrubia 0:820a69dfd200 66 int semihost_close (FILEHANDLE fh);
gmatarrubia 0:820a69dfd200 67 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
gmatarrubia 0:820a69dfd200 68 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
gmatarrubia 0:820a69dfd200 69 int semihost_ensure(FILEHANDLE fh);
gmatarrubia 0:820a69dfd200 70 long semihost_flen (FILEHANDLE fh);
gmatarrubia 0:820a69dfd200 71 int semihost_seek (FILEHANDLE fh, long position);
gmatarrubia 0:820a69dfd200 72 int semihost_istty (FILEHANDLE fh);
gmatarrubia 0:820a69dfd200 73
gmatarrubia 0:820a69dfd200 74 int semihost_remove(const char *name);
gmatarrubia 0:820a69dfd200 75 int semihost_rename(const char *old_name, const char *new_name);
gmatarrubia 0:820a69dfd200 76 #endif
gmatarrubia 0:820a69dfd200 77
gmatarrubia 0:820a69dfd200 78 int semihost_uid(char *uid);
gmatarrubia 0:820a69dfd200 79 int semihost_reset(void);
gmatarrubia 0:820a69dfd200 80 int semihost_vbus(void);
gmatarrubia 0:820a69dfd200 81 int semihost_powerdown(void);
gmatarrubia 0:820a69dfd200 82 int semihost_exit(void);
gmatarrubia 0:820a69dfd200 83
gmatarrubia 0:820a69dfd200 84 int semihost_connected(void);
gmatarrubia 0:820a69dfd200 85 int semihost_disabledebug(void);
gmatarrubia 0:820a69dfd200 86
gmatarrubia 0:820a69dfd200 87 #endif
gmatarrubia 0:820a69dfd200 88
gmatarrubia 0:820a69dfd200 89 #ifdef __cplusplus
gmatarrubia 0:820a69dfd200 90 }
gmatarrubia 0:820a69dfd200 91 #endif
gmatarrubia 0:820a69dfd200 92
gmatarrubia 0:820a69dfd200 93 #endif