microSD カードのビットマップ・ファイルのビュアー.画像の最大値 縦:272ピクセル,横:480ピクセル. Bitmap file viewer for microSD card. Maximum size Vertical: 272 pixels, Horizontal: 480.
Dependencies: SDFileSystem_Warning_Fixed F746_GUI
mbed_src_STM32F7/common/semihost_api.c@0:f62ffd3644bf, 2018-10-21 (annotated)
- Committer:
- MikamiUitOpen
- Date:
- Sun Oct 21 11:29:47 2018 +0000
- Revision:
- 0:f62ffd3644bf
1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MikamiUitOpen | 0:f62ffd3644bf | 1 | /* mbed Microcontroller Library |
MikamiUitOpen | 0:f62ffd3644bf | 2 | * Copyright (c) 2006-2013 ARM Limited |
MikamiUitOpen | 0:f62ffd3644bf | 3 | * |
MikamiUitOpen | 0:f62ffd3644bf | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
MikamiUitOpen | 0:f62ffd3644bf | 5 | * you may not use this file except in compliance with the License. |
MikamiUitOpen | 0:f62ffd3644bf | 6 | * You may obtain a copy of the License at |
MikamiUitOpen | 0:f62ffd3644bf | 7 | * |
MikamiUitOpen | 0:f62ffd3644bf | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
MikamiUitOpen | 0:f62ffd3644bf | 9 | * |
MikamiUitOpen | 0:f62ffd3644bf | 10 | * Unless required by applicable law or agreed to in writing, software |
MikamiUitOpen | 0:f62ffd3644bf | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
MikamiUitOpen | 0:f62ffd3644bf | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
MikamiUitOpen | 0:f62ffd3644bf | 13 | * See the License for the specific language governing permissions and |
MikamiUitOpen | 0:f62ffd3644bf | 14 | * limitations under the License. |
MikamiUitOpen | 0:f62ffd3644bf | 15 | */ |
MikamiUitOpen | 0:f62ffd3644bf | 16 | #include "cmsis.h" |
MikamiUitOpen | 0:f62ffd3644bf | 17 | #include "semihost_api.h" |
MikamiUitOpen | 0:f62ffd3644bf | 18 | |
MikamiUitOpen | 0:f62ffd3644bf | 19 | #include <stdint.h> |
MikamiUitOpen | 0:f62ffd3644bf | 20 | #include <string.h> |
MikamiUitOpen | 0:f62ffd3644bf | 21 | |
MikamiUitOpen | 0:f62ffd3644bf | 22 | #if DEVICE_SEMIHOST |
MikamiUitOpen | 0:f62ffd3644bf | 23 | |
MikamiUitOpen | 0:f62ffd3644bf | 24 | // ARM Semihosting Commands |
MikamiUitOpen | 0:f62ffd3644bf | 25 | #define SYS_OPEN (0x1) |
MikamiUitOpen | 0:f62ffd3644bf | 26 | #define SYS_CLOSE (0x2) |
MikamiUitOpen | 0:f62ffd3644bf | 27 | #define SYS_WRITE (0x5) |
MikamiUitOpen | 0:f62ffd3644bf | 28 | #define SYS_READ (0x6) |
MikamiUitOpen | 0:f62ffd3644bf | 29 | #define SYS_ISTTY (0x9) |
MikamiUitOpen | 0:f62ffd3644bf | 30 | #define SYS_SEEK (0xa) |
MikamiUitOpen | 0:f62ffd3644bf | 31 | #define SYS_ENSURE (0xb) |
MikamiUitOpen | 0:f62ffd3644bf | 32 | #define SYS_FLEN (0xc) |
MikamiUitOpen | 0:f62ffd3644bf | 33 | #define SYS_REMOVE (0xe) |
MikamiUitOpen | 0:f62ffd3644bf | 34 | #define SYS_RENAME (0xf) |
MikamiUitOpen | 0:f62ffd3644bf | 35 | #define SYS_EXIT (0x18) |
MikamiUitOpen | 0:f62ffd3644bf | 36 | |
MikamiUitOpen | 0:f62ffd3644bf | 37 | // mbed Semihosting Commands |
MikamiUitOpen | 0:f62ffd3644bf | 38 | #define RESERVED_FOR_USER_APPLICATIONS (0x100) // 0x100 - 0x1ff |
MikamiUitOpen | 0:f62ffd3644bf | 39 | #define USR_XFFIND (RESERVED_FOR_USER_APPLICATIONS + 0) |
MikamiUitOpen | 0:f62ffd3644bf | 40 | #define USR_UID (RESERVED_FOR_USER_APPLICATIONS + 1) |
MikamiUitOpen | 0:f62ffd3644bf | 41 | #define USR_RESET (RESERVED_FOR_USER_APPLICATIONS + 2) |
MikamiUitOpen | 0:f62ffd3644bf | 42 | #define USR_VBUS (RESERVED_FOR_USER_APPLICATIONS + 3) |
MikamiUitOpen | 0:f62ffd3644bf | 43 | #define USR_POWERDOWN (RESERVED_FOR_USER_APPLICATIONS + 4) |
MikamiUitOpen | 0:f62ffd3644bf | 44 | #define USR_DISABLEDEBUG (RESERVED_FOR_USER_APPLICATIONS + 5) |
MikamiUitOpen | 0:f62ffd3644bf | 45 | |
MikamiUitOpen | 0:f62ffd3644bf | 46 | #if DEVICE_LOCALFILESYSTEM |
MikamiUitOpen | 0:f62ffd3644bf | 47 | FILEHANDLE semihost_open(const char* name, int openmode) { |
MikamiUitOpen | 0:f62ffd3644bf | 48 | uint32_t args[3]; |
MikamiUitOpen | 0:f62ffd3644bf | 49 | args[0] = (uint32_t)name; |
MikamiUitOpen | 0:f62ffd3644bf | 50 | args[1] = (uint32_t)openmode; |
MikamiUitOpen | 0:f62ffd3644bf | 51 | args[2] = (uint32_t)strlen(name); |
MikamiUitOpen | 0:f62ffd3644bf | 52 | return __semihost(SYS_OPEN, args); |
MikamiUitOpen | 0:f62ffd3644bf | 53 | } |
MikamiUitOpen | 0:f62ffd3644bf | 54 | |
MikamiUitOpen | 0:f62ffd3644bf | 55 | int semihost_close(FILEHANDLE fh) { |
MikamiUitOpen | 0:f62ffd3644bf | 56 | return __semihost(SYS_CLOSE, &fh); |
MikamiUitOpen | 0:f62ffd3644bf | 57 | } |
MikamiUitOpen | 0:f62ffd3644bf | 58 | |
MikamiUitOpen | 0:f62ffd3644bf | 59 | int semihost_write(FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode) { |
MikamiUitOpen | 0:f62ffd3644bf | 60 | if (length == 0) return 0; |
MikamiUitOpen | 0:f62ffd3644bf | 61 | |
MikamiUitOpen | 0:f62ffd3644bf | 62 | uint32_t args[3]; |
MikamiUitOpen | 0:f62ffd3644bf | 63 | args[0] = (uint32_t)fh; |
MikamiUitOpen | 0:f62ffd3644bf | 64 | args[1] = (uint32_t)buffer; |
MikamiUitOpen | 0:f62ffd3644bf | 65 | args[2] = (uint32_t)length; |
MikamiUitOpen | 0:f62ffd3644bf | 66 | return __semihost(SYS_WRITE, args); |
MikamiUitOpen | 0:f62ffd3644bf | 67 | } |
MikamiUitOpen | 0:f62ffd3644bf | 68 | |
MikamiUitOpen | 0:f62ffd3644bf | 69 | int semihost_read(FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode) { |
MikamiUitOpen | 0:f62ffd3644bf | 70 | uint32_t args[3]; |
MikamiUitOpen | 0:f62ffd3644bf | 71 | args[0] = (uint32_t)fh; |
MikamiUitOpen | 0:f62ffd3644bf | 72 | args[1] = (uint32_t)buffer; |
MikamiUitOpen | 0:f62ffd3644bf | 73 | args[2] = (uint32_t)length; |
MikamiUitOpen | 0:f62ffd3644bf | 74 | return __semihost(SYS_READ, args); |
MikamiUitOpen | 0:f62ffd3644bf | 75 | } |
MikamiUitOpen | 0:f62ffd3644bf | 76 | |
MikamiUitOpen | 0:f62ffd3644bf | 77 | int semihost_istty(FILEHANDLE fh) { |
MikamiUitOpen | 0:f62ffd3644bf | 78 | return __semihost(SYS_ISTTY, &fh); |
MikamiUitOpen | 0:f62ffd3644bf | 79 | } |
MikamiUitOpen | 0:f62ffd3644bf | 80 | |
MikamiUitOpen | 0:f62ffd3644bf | 81 | int semihost_seek(FILEHANDLE fh, long position) { |
MikamiUitOpen | 0:f62ffd3644bf | 82 | uint32_t args[2]; |
MikamiUitOpen | 0:f62ffd3644bf | 83 | args[0] = (uint32_t)fh; |
MikamiUitOpen | 0:f62ffd3644bf | 84 | args[1] = (uint32_t)position; |
MikamiUitOpen | 0:f62ffd3644bf | 85 | return __semihost(SYS_SEEK, args); |
MikamiUitOpen | 0:f62ffd3644bf | 86 | } |
MikamiUitOpen | 0:f62ffd3644bf | 87 | |
MikamiUitOpen | 0:f62ffd3644bf | 88 | int semihost_ensure(FILEHANDLE fh) { |
MikamiUitOpen | 0:f62ffd3644bf | 89 | return __semihost(SYS_ENSURE, &fh); |
MikamiUitOpen | 0:f62ffd3644bf | 90 | } |
MikamiUitOpen | 0:f62ffd3644bf | 91 | |
MikamiUitOpen | 0:f62ffd3644bf | 92 | long semihost_flen(FILEHANDLE fh) { |
MikamiUitOpen | 0:f62ffd3644bf | 93 | return __semihost(SYS_FLEN, &fh); |
MikamiUitOpen | 0:f62ffd3644bf | 94 | } |
MikamiUitOpen | 0:f62ffd3644bf | 95 | |
MikamiUitOpen | 0:f62ffd3644bf | 96 | int semihost_remove(const char *name) { |
MikamiUitOpen | 0:f62ffd3644bf | 97 | uint32_t args[2]; |
MikamiUitOpen | 0:f62ffd3644bf | 98 | args[0] = (uint32_t)name; |
MikamiUitOpen | 0:f62ffd3644bf | 99 | args[1] = (uint32_t)strlen(name); |
MikamiUitOpen | 0:f62ffd3644bf | 100 | return __semihost(SYS_REMOVE, args); |
MikamiUitOpen | 0:f62ffd3644bf | 101 | } |
MikamiUitOpen | 0:f62ffd3644bf | 102 | |
MikamiUitOpen | 0:f62ffd3644bf | 103 | int semihost_rename(const char *old_name, const char *new_name) { |
MikamiUitOpen | 0:f62ffd3644bf | 104 | uint32_t args[4]; |
MikamiUitOpen | 0:f62ffd3644bf | 105 | args[0] = (uint32_t)old_name; |
MikamiUitOpen | 0:f62ffd3644bf | 106 | args[1] = (uint32_t)strlen(old_name); |
MikamiUitOpen | 0:f62ffd3644bf | 107 | args[0] = (uint32_t)new_name; |
MikamiUitOpen | 0:f62ffd3644bf | 108 | args[1] = (uint32_t)strlen(new_name); |
MikamiUitOpen | 0:f62ffd3644bf | 109 | return __semihost(SYS_RENAME, args); |
MikamiUitOpen | 0:f62ffd3644bf | 110 | } |
MikamiUitOpen | 0:f62ffd3644bf | 111 | #endif |
MikamiUitOpen | 0:f62ffd3644bf | 112 | |
MikamiUitOpen | 0:f62ffd3644bf | 113 | int semihost_exit(void) { |
MikamiUitOpen | 0:f62ffd3644bf | 114 | uint32_t args[4]; |
MikamiUitOpen | 0:f62ffd3644bf | 115 | return __semihost(SYS_EXIT, args); |
MikamiUitOpen | 0:f62ffd3644bf | 116 | } |
MikamiUitOpen | 0:f62ffd3644bf | 117 | |
MikamiUitOpen | 0:f62ffd3644bf | 118 | int semihost_uid(char *uid) { |
MikamiUitOpen | 0:f62ffd3644bf | 119 | uint32_t args[2]; |
MikamiUitOpen | 0:f62ffd3644bf | 120 | args[0] = (uint32_t)uid; |
MikamiUitOpen | 0:f62ffd3644bf | 121 | args[1] = DEVICE_ID_LENGTH + 1; |
MikamiUitOpen | 0:f62ffd3644bf | 122 | return __semihost(USR_UID, &args); |
MikamiUitOpen | 0:f62ffd3644bf | 123 | } |
MikamiUitOpen | 0:f62ffd3644bf | 124 | |
MikamiUitOpen | 0:f62ffd3644bf | 125 | int semihost_reset(void) { |
MikamiUitOpen | 0:f62ffd3644bf | 126 | // Does not normally return, however if used with older firmware versions |
MikamiUitOpen | 0:f62ffd3644bf | 127 | // that do not support this call it will return -1. |
MikamiUitOpen | 0:f62ffd3644bf | 128 | return __semihost(USR_RESET, NULL); |
MikamiUitOpen | 0:f62ffd3644bf | 129 | } |
MikamiUitOpen | 0:f62ffd3644bf | 130 | |
MikamiUitOpen | 0:f62ffd3644bf | 131 | int semihost_vbus(void) { |
MikamiUitOpen | 0:f62ffd3644bf | 132 | return __semihost(USR_VBUS, NULL); |
MikamiUitOpen | 0:f62ffd3644bf | 133 | } |
MikamiUitOpen | 0:f62ffd3644bf | 134 | |
MikamiUitOpen | 0:f62ffd3644bf | 135 | int semihost_powerdown(void) { |
MikamiUitOpen | 0:f62ffd3644bf | 136 | return __semihost(USR_POWERDOWN, NULL); |
MikamiUitOpen | 0:f62ffd3644bf | 137 | } |
MikamiUitOpen | 0:f62ffd3644bf | 138 | |
MikamiUitOpen | 0:f62ffd3644bf | 139 | #if DEVICE_DEBUG_AWARENESS |
MikamiUitOpen | 0:f62ffd3644bf | 140 | |
MikamiUitOpen | 0:f62ffd3644bf | 141 | int semihost_connected(void) { |
MikamiUitOpen | 0:f62ffd3644bf | 142 | return (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) ? 1 : 0; |
MikamiUitOpen | 0:f62ffd3644bf | 143 | } |
MikamiUitOpen | 0:f62ffd3644bf | 144 | |
MikamiUitOpen | 0:f62ffd3644bf | 145 | #else |
MikamiUitOpen | 0:f62ffd3644bf | 146 | // These processors cannot know if the interface is connect, assume so: |
MikamiUitOpen | 0:f62ffd3644bf | 147 | static int is_debugger_attached = 1; |
MikamiUitOpen | 0:f62ffd3644bf | 148 | |
MikamiUitOpen | 0:f62ffd3644bf | 149 | int semihost_connected(void) { |
MikamiUitOpen | 0:f62ffd3644bf | 150 | return is_debugger_attached; |
MikamiUitOpen | 0:f62ffd3644bf | 151 | } |
MikamiUitOpen | 0:f62ffd3644bf | 152 | #endif |
MikamiUitOpen | 0:f62ffd3644bf | 153 | |
MikamiUitOpen | 0:f62ffd3644bf | 154 | int semihost_disabledebug(void) { |
MikamiUitOpen | 0:f62ffd3644bf | 155 | #if !(DEVICE_DEBUG_AWARENESS) |
MikamiUitOpen | 0:f62ffd3644bf | 156 | is_debugger_attached = 0; |
MikamiUitOpen | 0:f62ffd3644bf | 157 | #endif |
MikamiUitOpen | 0:f62ffd3644bf | 158 | return __semihost(USR_DISABLEDEBUG, NULL); |
MikamiUitOpen | 0:f62ffd3644bf | 159 | } |
MikamiUitOpen | 0:f62ffd3644bf | 160 | |
MikamiUitOpen | 0:f62ffd3644bf | 161 | #endif |
MikamiUitOpen | 0:f62ffd3644bf | 162 |