takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/platform/mbed_semihost_api.h@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1
kadonotakashi 0:8fdf9a60065b 2 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 3 * Copyright (c) 2006-2013 ARM Limited
kadonotakashi 0:8fdf9a60065b 4 *
kadonotakashi 0:8fdf9a60065b 5 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 6 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 7 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 8 *
kadonotakashi 0:8fdf9a60065b 9 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 12 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 14 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 15 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 16 */
kadonotakashi 0:8fdf9a60065b 17 #ifndef MBED_SEMIHOST_H
kadonotakashi 0:8fdf9a60065b 18 #define MBED_SEMIHOST_H
kadonotakashi 0:8fdf9a60065b 19
kadonotakashi 0:8fdf9a60065b 20 #include "device.h"
kadonotakashi 0:8fdf9a60065b 21 #include "platform/mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 22
kadonotakashi 0:8fdf9a60065b 23 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 24 extern "C" {
kadonotakashi 0:8fdf9a60065b 25 #endif
kadonotakashi 0:8fdf9a60065b 26
kadonotakashi 0:8fdf9a60065b 27 #if DEVICE_SEMIHOST
kadonotakashi 0:8fdf9a60065b 28
kadonotakashi 0:8fdf9a60065b 29 #if !defined(__CC_ARM) && !defined(__ARMCC_VERSION)
kadonotakashi 0:8fdf9a60065b 30
kadonotakashi 0:8fdf9a60065b 31 #if defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 32 static inline int __semihost(int reason, const void *arg)
kadonotakashi 0:8fdf9a60065b 33 {
kadonotakashi 0:8fdf9a60065b 34 return __semihosting(reason, (void *)arg);
kadonotakashi 0:8fdf9a60065b 35 }
kadonotakashi 0:8fdf9a60065b 36 #else
kadonotakashi 0:8fdf9a60065b 37
kadonotakashi 0:8fdf9a60065b 38 #ifdef __thumb__
kadonotakashi 0:8fdf9a60065b 39 # define AngelSWI 0xAB
kadonotakashi 0:8fdf9a60065b 40 # define AngelSWIInsn "bkpt"
kadonotakashi 0:8fdf9a60065b 41 # define AngelSWIAsm bkpt
kadonotakashi 0:8fdf9a60065b 42 #else
kadonotakashi 0:8fdf9a60065b 43 # define AngelSWI 0x123456
kadonotakashi 0:8fdf9a60065b 44 # define AngelSWIInsn "swi"
kadonotakashi 0:8fdf9a60065b 45 # define AngelSWIAsm swi
kadonotakashi 0:8fdf9a60065b 46 #endif
kadonotakashi 0:8fdf9a60065b 47
kadonotakashi 0:8fdf9a60065b 48 static inline int __semihost(int reason, const void *arg)
kadonotakashi 0:8fdf9a60065b 49 {
kadonotakashi 0:8fdf9a60065b 50 int value;
kadonotakashi 0:8fdf9a60065b 51
kadonotakashi 0:8fdf9a60065b 52 asm volatile(
kadonotakashi 0:8fdf9a60065b 53 "mov r0, %1" "\n\t"
kadonotakashi 0:8fdf9a60065b 54 "mov r1, %2" "\n\t"
kadonotakashi 0:8fdf9a60065b 55 AngelSWIInsn " %a3" "\n\t"
kadonotakashi 0:8fdf9a60065b 56 "mov %0, r0"
kadonotakashi 0:8fdf9a60065b 57 : "=r"(value) /* output operands */
kadonotakashi 0:8fdf9a60065b 58 : "r"(reason), "r"(arg), "i"(AngelSWI) /* input operands */
kadonotakashi 0:8fdf9a60065b 59 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
kadonotakashi 0:8fdf9a60065b 60 );
kadonotakashi 0:8fdf9a60065b 61
kadonotakashi 0:8fdf9a60065b 62 return value;
kadonotakashi 0:8fdf9a60065b 63 }
kadonotakashi 0:8fdf9a60065b 64 #endif
kadonotakashi 0:8fdf9a60065b 65 #endif
kadonotakashi 0:8fdf9a60065b 66
kadonotakashi 0:8fdf9a60065b 67 #if DEVICE_LOCALFILESYSTEM
kadonotakashi 0:8fdf9a60065b 68 FILEHANDLE semihost_open(const char *name, int openmode);
kadonotakashi 0:8fdf9a60065b 69 int semihost_close(FILEHANDLE fh);
kadonotakashi 0:8fdf9a60065b 70 int semihost_read(FILEHANDLE fh, unsigned char *buffer, unsigned int length, int mode);
kadonotakashi 0:8fdf9a60065b 71 int semihost_write(FILEHANDLE fh, const unsigned char *buffer, unsigned int length, int mode);
kadonotakashi 0:8fdf9a60065b 72 int semihost_ensure(FILEHANDLE fh);
kadonotakashi 0:8fdf9a60065b 73 long semihost_flen(FILEHANDLE fh);
kadonotakashi 0:8fdf9a60065b 74 int semihost_seek(FILEHANDLE fh, long position);
kadonotakashi 0:8fdf9a60065b 75 int semihost_istty(FILEHANDLE fh);
kadonotakashi 0:8fdf9a60065b 76
kadonotakashi 0:8fdf9a60065b 77 int semihost_remove(const char *name);
kadonotakashi 0:8fdf9a60065b 78 int semihost_rename(const char *old_name, const char *new_name);
kadonotakashi 0:8fdf9a60065b 79 #endif
kadonotakashi 0:8fdf9a60065b 80
kadonotakashi 0:8fdf9a60065b 81 int semihost_uid(char *uid);
kadonotakashi 0:8fdf9a60065b 82 int semihost_reset(void);
kadonotakashi 0:8fdf9a60065b 83 int semihost_vbus(void);
kadonotakashi 0:8fdf9a60065b 84 int semihost_powerdown(void);
kadonotakashi 0:8fdf9a60065b 85 int semihost_exit(void);
kadonotakashi 0:8fdf9a60065b 86
kadonotakashi 0:8fdf9a60065b 87 int semihost_connected(void);
kadonotakashi 0:8fdf9a60065b 88 int semihost_disabledebug(void);
kadonotakashi 0:8fdf9a60065b 89
kadonotakashi 0:8fdf9a60065b 90 #endif
kadonotakashi 0:8fdf9a60065b 91
kadonotakashi 0:8fdf9a60065b 92 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 93 }
kadonotakashi 0:8fdf9a60065b 94 #endif
kadonotakashi 0:8fdf9a60065b 95
kadonotakashi 0:8fdf9a60065b 96 #endif
kadonotakashi 0:8fdf9a60065b 97
kadonotakashi 0:8fdf9a60065b 98