不韋 呂 / F746_Spectrogram

Realtime spectrogram for DISCO-F746NG. On-board MEMS microphone is used for input sound signal. リアルタイムスペクトログラム．入力：MEMSマイク

Dependencies:   F746_GUI F746_SAI_IO UIT_FFT_Real

mbed_src_STM32F7/common/semihost_api.c@6:b3885567877c, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 13:43:07 2017 +0000
Revision:
6:b3885567877c
Parent:
4:c1beacfc42c7 
7

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 4:c1beacfc42c7 1 /* mbed Microcontroller Library
MikamiUitOpen 4:c1beacfc42c7 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 4:c1beacfc42c7 3 *
MikamiUitOpen 4:c1beacfc42c7 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 4:c1beacfc42c7 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 4:c1beacfc42c7 6 * You may obtain a copy of the License at
MikamiUitOpen 4:c1beacfc42c7 7 *
MikamiUitOpen 4:c1beacfc42c7 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 4:c1beacfc42c7 9 *
MikamiUitOpen 4:c1beacfc42c7 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 4:c1beacfc42c7 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 4:c1beacfc42c7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 4:c1beacfc42c7 13 * See the License for the specific language governing permissions and
MikamiUitOpen 4:c1beacfc42c7 14 * limitations under the License.
MikamiUitOpen 4:c1beacfc42c7 15 */
MikamiUitOpen 4:c1beacfc42c7 16 #include "cmsis.h"
MikamiUitOpen 4:c1beacfc42c7 17 #include "semihost_api.h"
MikamiUitOpen 4:c1beacfc42c7 18
MikamiUitOpen 4:c1beacfc42c7 19 #include <stdint.h>
MikamiUitOpen 4:c1beacfc42c7 20 #include <string.h>
MikamiUitOpen 4:c1beacfc42c7 21
MikamiUitOpen 4:c1beacfc42c7 22 #if DEVICE_SEMIHOST
MikamiUitOpen 4:c1beacfc42c7 23
MikamiUitOpen 4:c1beacfc42c7 24 // ARM Semihosting Commands
MikamiUitOpen 4:c1beacfc42c7 25 #define SYS_OPEN (0x1)
MikamiUitOpen 4:c1beacfc42c7 26 #define SYS_CLOSE (0x2)
MikamiUitOpen 4:c1beacfc42c7 27 #define SYS_WRITE (0x5)
MikamiUitOpen 4:c1beacfc42c7 28 #define SYS_READ (0x6)
MikamiUitOpen 4:c1beacfc42c7 29 #define SYS_ISTTY (0x9)
MikamiUitOpen 4:c1beacfc42c7 30 #define SYS_SEEK (0xa)
MikamiUitOpen 4:c1beacfc42c7 31 #define SYS_ENSURE (0xb)
MikamiUitOpen 4:c1beacfc42c7 32 #define SYS_FLEN (0xc)
MikamiUitOpen 4:c1beacfc42c7 33 #define SYS_REMOVE (0xe)
MikamiUitOpen 4:c1beacfc42c7 34 #define SYS_RENAME (0xf)
MikamiUitOpen 4:c1beacfc42c7 35 #define SYS_EXIT (0x18)
MikamiUitOpen 4:c1beacfc42c7 36
MikamiUitOpen 4:c1beacfc42c7 37 // mbed Semihosting Commands
MikamiUitOpen 4:c1beacfc42c7 38 #define RESERVED_FOR_USER_APPLICATIONS (0x100) // 0x100 - 0x1ff
MikamiUitOpen 4:c1beacfc42c7 39 #define USR_XFFIND (RESERVED_FOR_USER_APPLICATIONS + 0)
MikamiUitOpen 4:c1beacfc42c7 40 #define USR_UID (RESERVED_FOR_USER_APPLICATIONS + 1)
MikamiUitOpen 4:c1beacfc42c7 41 #define USR_RESET (RESERVED_FOR_USER_APPLICATIONS + 2)
MikamiUitOpen 4:c1beacfc42c7 42 #define USR_VBUS (RESERVED_FOR_USER_APPLICATIONS + 3)
MikamiUitOpen 4:c1beacfc42c7 43 #define USR_POWERDOWN (RESERVED_FOR_USER_APPLICATIONS + 4)
MikamiUitOpen 4:c1beacfc42c7 44 #define USR_DISABLEDEBUG (RESERVED_FOR_USER_APPLICATIONS + 5)
MikamiUitOpen 4:c1beacfc42c7 45
MikamiUitOpen 4:c1beacfc42c7 46 #if DEVICE_LOCALFILESYSTEM
MikamiUitOpen 4:c1beacfc42c7 47 FILEHANDLE semihost_open(const char* name, int openmode) {
MikamiUitOpen 4:c1beacfc42c7 48 uint32_t args[3];
MikamiUitOpen 4:c1beacfc42c7 49 args[0] = (uint32_t)name;
MikamiUitOpen 4:c1beacfc42c7 50 args[1] = (uint32_t)openmode;
MikamiUitOpen 4:c1beacfc42c7 51 args[2] = (uint32_t)strlen(name);
MikamiUitOpen 4:c1beacfc42c7 52 return __semihost(SYS_OPEN, args);
MikamiUitOpen 4:c1beacfc42c7 53 }
MikamiUitOpen 4:c1beacfc42c7 54
MikamiUitOpen 4:c1beacfc42c7 55 int semihost_close(FILEHANDLE fh) {
MikamiUitOpen 4:c1beacfc42c7 56 return __semihost(SYS_CLOSE, &fh);
MikamiUitOpen 4:c1beacfc42c7 57 }
MikamiUitOpen 4:c1beacfc42c7 58
MikamiUitOpen 4:c1beacfc42c7 59 int semihost_write(FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode) {
MikamiUitOpen 4:c1beacfc42c7 60 if (length == 0) return 0;
MikamiUitOpen 4:c1beacfc42c7 61
MikamiUitOpen 4:c1beacfc42c7 62 uint32_t args[3];
MikamiUitOpen 4:c1beacfc42c7 63 args[0] = (uint32_t)fh;
MikamiUitOpen 4:c1beacfc42c7 64 args[1] = (uint32_t)buffer;
MikamiUitOpen 4:c1beacfc42c7 65 args[2] = (uint32_t)length;
MikamiUitOpen 4:c1beacfc42c7 66 return __semihost(SYS_WRITE, args);
MikamiUitOpen 4:c1beacfc42c7 67 }
MikamiUitOpen 4:c1beacfc42c7 68
MikamiUitOpen 4:c1beacfc42c7 69 int semihost_read(FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode) {
MikamiUitOpen 4:c1beacfc42c7 70 uint32_t args[3];
MikamiUitOpen 4:c1beacfc42c7 71 args[0] = (uint32_t)fh;
MikamiUitOpen 4:c1beacfc42c7 72 args[1] = (uint32_t)buffer;
MikamiUitOpen 4:c1beacfc42c7 73 args[2] = (uint32_t)length;
MikamiUitOpen 4:c1beacfc42c7 74 return __semihost(SYS_READ, args);
MikamiUitOpen 4:c1beacfc42c7 75 }
MikamiUitOpen 4:c1beacfc42c7 76
MikamiUitOpen 4:c1beacfc42c7 77 int semihost_istty(FILEHANDLE fh) {
MikamiUitOpen 4:c1beacfc42c7 78 return __semihost(SYS_ISTTY, &fh);
MikamiUitOpen 4:c1beacfc42c7 79 }
MikamiUitOpen 4:c1beacfc42c7 80
MikamiUitOpen 4:c1beacfc42c7 81 int semihost_seek(FILEHANDLE fh, long position) {
MikamiUitOpen 4:c1beacfc42c7 82 uint32_t args[2];
MikamiUitOpen 4:c1beacfc42c7 83 args[0] = (uint32_t)fh;
MikamiUitOpen 4:c1beacfc42c7 84 args[1] = (uint32_t)position;
MikamiUitOpen 4:c1beacfc42c7 85 return __semihost(SYS_SEEK, args);
MikamiUitOpen 4:c1beacfc42c7 86 }
MikamiUitOpen 4:c1beacfc42c7 87
MikamiUitOpen 4:c1beacfc42c7 88 int semihost_ensure(FILEHANDLE fh) {
MikamiUitOpen 4:c1beacfc42c7 89 return __semihost(SYS_ENSURE, &fh);
MikamiUitOpen 4:c1beacfc42c7 90 }
MikamiUitOpen 4:c1beacfc42c7 91
MikamiUitOpen 4:c1beacfc42c7 92 long semihost_flen(FILEHANDLE fh) {
MikamiUitOpen 4:c1beacfc42c7 93 return __semihost(SYS_FLEN, &fh);
MikamiUitOpen 4:c1beacfc42c7 94 }
MikamiUitOpen 4:c1beacfc42c7 95
MikamiUitOpen 4:c1beacfc42c7 96 int semihost_remove(const char *name) {
MikamiUitOpen 4:c1beacfc42c7 97 uint32_t args[2];
MikamiUitOpen 4:c1beacfc42c7 98 args[0] = (uint32_t)name;
MikamiUitOpen 4:c1beacfc42c7 99 args[1] = (uint32_t)strlen(name);
MikamiUitOpen 4:c1beacfc42c7 100 return __semihost(SYS_REMOVE, args);
MikamiUitOpen 4:c1beacfc42c7 101 }
MikamiUitOpen 4:c1beacfc42c7 102
MikamiUitOpen 4:c1beacfc42c7 103 int semihost_rename(const char *old_name, const char *new_name) {
MikamiUitOpen 4:c1beacfc42c7 104 uint32_t args[4];
MikamiUitOpen 4:c1beacfc42c7 105 args[0] = (uint32_t)old_name;
MikamiUitOpen 4:c1beacfc42c7 106 args[1] = (uint32_t)strlen(old_name);
MikamiUitOpen 4:c1beacfc42c7 107 args[0] = (uint32_t)new_name;
MikamiUitOpen 4:c1beacfc42c7 108 args[1] = (uint32_t)strlen(new_name);
MikamiUitOpen 4:c1beacfc42c7 109 return __semihost(SYS_RENAME, args);
MikamiUitOpen 4:c1beacfc42c7 110 }
MikamiUitOpen 4:c1beacfc42c7 111 #endif
MikamiUitOpen 4:c1beacfc42c7 112
MikamiUitOpen 4:c1beacfc42c7 113 int semihost_exit(void) {
MikamiUitOpen 4:c1beacfc42c7 114 uint32_t args[4];
MikamiUitOpen 4:c1beacfc42c7 115 return __semihost(SYS_EXIT, args);
MikamiUitOpen 4:c1beacfc42c7 116 }
MikamiUitOpen 4:c1beacfc42c7 117
MikamiUitOpen 4:c1beacfc42c7 118 int semihost_uid(char *uid) {
MikamiUitOpen 4:c1beacfc42c7 119 uint32_t args[2];
MikamiUitOpen 4:c1beacfc42c7 120 args[0] = (uint32_t)uid;
MikamiUitOpen 4:c1beacfc42c7 121 args[1] = DEVICE_ID_LENGTH + 1;
MikamiUitOpen 4:c1beacfc42c7 122 return __semihost(USR_UID, &args);
MikamiUitOpen 4:c1beacfc42c7 123 }
MikamiUitOpen 4:c1beacfc42c7 124
MikamiUitOpen 4:c1beacfc42c7 125 int semihost_reset(void) {
MikamiUitOpen 4:c1beacfc42c7 126 // Does not normally return, however if used with older firmware versions
MikamiUitOpen 4:c1beacfc42c7 127 // that do not support this call it will return -1.
MikamiUitOpen 4:c1beacfc42c7 128 return __semihost(USR_RESET, NULL);
MikamiUitOpen 4:c1beacfc42c7 129 }
MikamiUitOpen 4:c1beacfc42c7 130
MikamiUitOpen 4:c1beacfc42c7 131 int semihost_vbus(void) {
MikamiUitOpen 4:c1beacfc42c7 132 return __semihost(USR_VBUS, NULL);
MikamiUitOpen 4:c1beacfc42c7 133 }
MikamiUitOpen 4:c1beacfc42c7 134
MikamiUitOpen 4:c1beacfc42c7 135 int semihost_powerdown(void) {
MikamiUitOpen 4:c1beacfc42c7 136 return __semihost(USR_POWERDOWN, NULL);
MikamiUitOpen 4:c1beacfc42c7 137 }
MikamiUitOpen 4:c1beacfc42c7 138
MikamiUitOpen 4:c1beacfc42c7 139 #if DEVICE_DEBUG_AWARENESS
MikamiUitOpen 4:c1beacfc42c7 140
MikamiUitOpen 4:c1beacfc42c7 141 int semihost_connected(void) {
MikamiUitOpen 4:c1beacfc42c7 142 return (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) ? 1 : 0;
MikamiUitOpen 4:c1beacfc42c7 143 }
MikamiUitOpen 4:c1beacfc42c7 144
MikamiUitOpen 4:c1beacfc42c7 145 #else
MikamiUitOpen 4:c1beacfc42c7 146 // These processors cannot know if the interface is connect, assume so:
MikamiUitOpen 4:c1beacfc42c7 147 static int is_debugger_attached = 1;
MikamiUitOpen 4:c1beacfc42c7 148
MikamiUitOpen 4:c1beacfc42c7 149 int semihost_connected(void) {
MikamiUitOpen 4:c1beacfc42c7 150 return is_debugger_attached;
MikamiUitOpen 4:c1beacfc42c7 151 }
MikamiUitOpen 4:c1beacfc42c7 152 #endif
MikamiUitOpen 4:c1beacfc42c7 153
MikamiUitOpen 4:c1beacfc42c7 154 int semihost_disabledebug(void) {
MikamiUitOpen 4:c1beacfc42c7 155 #if !(DEVICE_DEBUG_AWARENESS)
MikamiUitOpen 4:c1beacfc42c7 156 is_debugger_attached = 0;
MikamiUitOpen 4:c1beacfc42c7 157 #endif
MikamiUitOpen 4:c1beacfc42c7 158 return __semihost(USR_DISABLEDEBUG, NULL);
MikamiUitOpen 4:c1beacfc42c7 159 }
MikamiUitOpen 4:c1beacfc42c7 160
MikamiUitOpen 4:c1beacfc42c7 161 #endif
MikamiUitOpen 4:c1beacfc42c7 162