不韋 呂 / F746_SD_BitmapViewer

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/mbed_interface.c@1:bb146d5fe9aa, 2018-10-23 (annotated)

Committer:
MikamiUitOpen
Date:
Tue Oct 23 11:51:47 2018 +0000
Revision:
1:bb146d5fe9aa
Parent:
0:f62ffd3644bf 
2

Who changed what in which revision?

UserRevisionLine numberNew 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 <stdio.h>
MikamiUitOpen 0:f62ffd3644bf 17 #include "mbed_interface.h"
MikamiUitOpen 0:f62ffd3644bf 18
MikamiUitOpen 0:f62ffd3644bf 19 #include "gpio_api.h"
MikamiUitOpen 0:f62ffd3644bf 20 #include "wait_api.h"
MikamiUitOpen 0:f62ffd3644bf 21 #include "semihost_api.h"
MikamiUitOpen 0:f62ffd3644bf 22 #include "mbed_error.h"
MikamiUitOpen 0:f62ffd3644bf 23 #include "toolchain.h"
MikamiUitOpen 0:f62ffd3644bf 24
MikamiUitOpen 0:f62ffd3644bf 25 #if DEVICE_SEMIHOST
MikamiUitOpen 0:f62ffd3644bf 26
MikamiUitOpen 0:f62ffd3644bf 27 // return true if a debugger is attached, indicating mbed interface is connected
MikamiUitOpen 0:f62ffd3644bf 28 int mbed_interface_connected(void) {
MikamiUitOpen 0:f62ffd3644bf 29 return semihost_connected();
MikamiUitOpen 0:f62ffd3644bf 30 }
MikamiUitOpen 0:f62ffd3644bf 31
MikamiUitOpen 0:f62ffd3644bf 32 int mbed_interface_reset(void) {
MikamiUitOpen 0:f62ffd3644bf 33 if (mbed_interface_connected()) {
MikamiUitOpen 0:f62ffd3644bf 34 semihost_reset();
MikamiUitOpen 0:f62ffd3644bf 35 return 0;
MikamiUitOpen 0:f62ffd3644bf 36 } else {
MikamiUitOpen 0:f62ffd3644bf 37 return -1;
MikamiUitOpen 0:f62ffd3644bf 38 }
MikamiUitOpen 0:f62ffd3644bf 39 }
MikamiUitOpen 0:f62ffd3644bf 40
MikamiUitOpen 0:f62ffd3644bf 41 WEAK int mbed_interface_uid(char *uid) {
MikamiUitOpen 0:f62ffd3644bf 42 if (mbed_interface_connected()) {
MikamiUitOpen 0:f62ffd3644bf 43 return semihost_uid(uid); // Returns 0 if successful, -1 on failure
MikamiUitOpen 0:f62ffd3644bf 44 } else {
MikamiUitOpen 0:f62ffd3644bf 45 uid[0] = 0;
MikamiUitOpen 0:f62ffd3644bf 46 return -1;
MikamiUitOpen 0:f62ffd3644bf 47 }
MikamiUitOpen 0:f62ffd3644bf 48 }
MikamiUitOpen 0:f62ffd3644bf 49
MikamiUitOpen 0:f62ffd3644bf 50 int mbed_interface_disconnect(void) {
MikamiUitOpen 0:f62ffd3644bf 51 int res;
MikamiUitOpen 0:f62ffd3644bf 52 if (mbed_interface_connected()) {
MikamiUitOpen 0:f62ffd3644bf 53 if ((res = semihost_disabledebug()) != 0)
MikamiUitOpen 0:f62ffd3644bf 54 return res;
MikamiUitOpen 0:f62ffd3644bf 55 while (mbed_interface_connected());
MikamiUitOpen 0:f62ffd3644bf 56 return 0;
MikamiUitOpen 0:f62ffd3644bf 57 } else {
MikamiUitOpen 0:f62ffd3644bf 58 return -1;
MikamiUitOpen 0:f62ffd3644bf 59 }
MikamiUitOpen 0:f62ffd3644bf 60 }
MikamiUitOpen 0:f62ffd3644bf 61
MikamiUitOpen 0:f62ffd3644bf 62 int mbed_interface_powerdown(void) {
MikamiUitOpen 0:f62ffd3644bf 63 int res;
MikamiUitOpen 0:f62ffd3644bf 64 if (mbed_interface_connected()) {
MikamiUitOpen 0:f62ffd3644bf 65 if ((res = semihost_powerdown()) != 0)
MikamiUitOpen 0:f62ffd3644bf 66 return res;
MikamiUitOpen 0:f62ffd3644bf 67 while (mbed_interface_connected());
MikamiUitOpen 0:f62ffd3644bf 68 return 0;
MikamiUitOpen 0:f62ffd3644bf 69 } else {
MikamiUitOpen 0:f62ffd3644bf 70 return -1;
MikamiUitOpen 0:f62ffd3644bf 71 }
MikamiUitOpen 0:f62ffd3644bf 72 }
MikamiUitOpen 0:f62ffd3644bf 73
MikamiUitOpen 0:f62ffd3644bf 74 // for backward compatibility
MikamiUitOpen 0:f62ffd3644bf 75 void mbed_reset(void) {
MikamiUitOpen 0:f62ffd3644bf 76 mbed_interface_reset();
MikamiUitOpen 0:f62ffd3644bf 77 }
MikamiUitOpen 0:f62ffd3644bf 78
MikamiUitOpen 0:f62ffd3644bf 79 WEAK int mbed_uid(char *uid) {
MikamiUitOpen 0:f62ffd3644bf 80 return mbed_interface_uid(uid);
MikamiUitOpen 0:f62ffd3644bf 81 }
MikamiUitOpen 0:f62ffd3644bf 82 #endif
MikamiUitOpen 0:f62ffd3644bf 83
MikamiUitOpen 0:f62ffd3644bf 84 WEAK void mbed_mac_address(char *mac) {
MikamiUitOpen 0:f62ffd3644bf 85 #if DEVICE_SEMIHOST
MikamiUitOpen 0:f62ffd3644bf 86 char uid[DEVICE_ID_LENGTH + 1];
MikamiUitOpen 0:f62ffd3644bf 87 int i;
MikamiUitOpen 0:f62ffd3644bf 88
MikamiUitOpen 0:f62ffd3644bf 89 // if we have a UID, extract the MAC
MikamiUitOpen 0:f62ffd3644bf 90 if (mbed_interface_uid(uid) == 0) {
MikamiUitOpen 0:f62ffd3644bf 91 char *p = uid;
MikamiUitOpen 0:f62ffd3644bf 92 #if defined(DEVICE_MAC_OFFSET)
MikamiUitOpen 0:f62ffd3644bf 93 p += DEVICE_MAC_OFFSET;
MikamiUitOpen 0:f62ffd3644bf 94 #endif
MikamiUitOpen 0:f62ffd3644bf 95 for (i=0; i<6; i++) {
MikamiUitOpen 0:f62ffd3644bf 96 int byte;
MikamiUitOpen 0:f62ffd3644bf 97 sscanf(p, "%2x", &byte);
MikamiUitOpen 0:f62ffd3644bf 98 mac[i] = byte;
MikamiUitOpen 0:f62ffd3644bf 99 p += 2;
MikamiUitOpen 0:f62ffd3644bf 100 }
MikamiUitOpen 0:f62ffd3644bf 101 mac[0] &= ~0x01; // reset the IG bit in the address; see IEE 802.3-2002, Section 3.2.3(b)
MikamiUitOpen 0:f62ffd3644bf 102 } else { // else return a default MAC
MikamiUitOpen 0:f62ffd3644bf 103 #endif
MikamiUitOpen 0:f62ffd3644bf 104 mac[0] = 0x00;
MikamiUitOpen 0:f62ffd3644bf 105 mac[1] = 0x02;
MikamiUitOpen 0:f62ffd3644bf 106 mac[2] = 0xF7;
MikamiUitOpen 0:f62ffd3644bf 107 mac[3] = 0xF0;
MikamiUitOpen 0:f62ffd3644bf 108 mac[4] = 0x00;
MikamiUitOpen 0:f62ffd3644bf 109 mac[5] = 0x00;
MikamiUitOpen 0:f62ffd3644bf 110 #if DEVICE_SEMIHOST
MikamiUitOpen 0:f62ffd3644bf 111 }
MikamiUitOpen 0:f62ffd3644bf 112 #endif
MikamiUitOpen 0:f62ffd3644bf 113 }