The FirmwareUpdater is a mbed firmware update library with HTTP server on cloud.
Dependents: FirmwareUpdater_TestProgram geigercounter04 firm LPC1768_up_frim
FirmwareUpdater.cpp@3:851bd91fa0ae, 2010-11-05 (annotated)
- Committer:
- shintamainjp
- Date:
- Fri Nov 05 12:16:17 2010 +0000
- Revision:
- 3:851bd91fa0ae
- Parent:
- 2:a9a32355af69
Specification changed. The maximum firmware name length changed to 8 from 4.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shintamainjp | 0:f9bdb06ab672 | 1 | /** |
shintamainjp | 0:f9bdb06ab672 | 2 | * ============================================================================= |
shintamainjp | 1:0305a8120f06 | 3 | * Firmware updater (Version 0.0.2) |
shintamainjp | 0:f9bdb06ab672 | 4 | * ============================================================================= |
shintamainjp | 0:f9bdb06ab672 | 5 | * Copyright (c) 2010 Shinichiro Nakamura (CuBeatSystems) |
shintamainjp | 0:f9bdb06ab672 | 6 | * |
shintamainjp | 0:f9bdb06ab672 | 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
shintamainjp | 0:f9bdb06ab672 | 8 | * of this software and associated documentation files (the "Software"), to deal |
shintamainjp | 0:f9bdb06ab672 | 9 | * in the Software without restriction, including without limitation the rights |
shintamainjp | 0:f9bdb06ab672 | 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
shintamainjp | 0:f9bdb06ab672 | 11 | * copies of the Software, and to permit persons to whom the Software is |
shintamainjp | 0:f9bdb06ab672 | 12 | * furnished to do so, subject to the following conditions: |
shintamainjp | 1:0305a8120f06 | 13 | * |
shintamainjp | 0:f9bdb06ab672 | 14 | * The above copyright notice and this permission notice shall be included in |
shintamainjp | 0:f9bdb06ab672 | 15 | * all copies or substantial portions of the Software. |
shintamainjp | 0:f9bdb06ab672 | 16 | * |
shintamainjp | 0:f9bdb06ab672 | 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
shintamainjp | 0:f9bdb06ab672 | 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
shintamainjp | 0:f9bdb06ab672 | 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
shintamainjp | 0:f9bdb06ab672 | 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
shintamainjp | 0:f9bdb06ab672 | 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
shintamainjp | 0:f9bdb06ab672 | 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
shintamainjp | 0:f9bdb06ab672 | 23 | * THE SOFTWARE. |
shintamainjp | 0:f9bdb06ab672 | 24 | * ============================================================================= |
shintamainjp | 0:f9bdb06ab672 | 25 | */ |
shintamainjp | 0:f9bdb06ab672 | 26 | |
shintamainjp | 0:f9bdb06ab672 | 27 | #include "FirmwareUpdater.h" |
shintamainjp | 0:f9bdb06ab672 | 28 | |
shintamainjp | 0:f9bdb06ab672 | 29 | #include <stdio.h> |
shintamainjp | 0:f9bdb06ab672 | 30 | #include <stdarg.h> |
shintamainjp | 0:f9bdb06ab672 | 31 | |
shintamainjp | 0:f9bdb06ab672 | 32 | extern "C" void mbed_reset(); |
shintamainjp | 0:f9bdb06ab672 | 33 | |
shintamainjp | 0:f9bdb06ab672 | 34 | const std::string FirmwareUpdater::EXT_BIN = ".bin"; |
shintamainjp | 0:f9bdb06ab672 | 35 | const std::string FirmwareUpdater::EXT_BINTMP = ".b__"; |
shintamainjp | 0:f9bdb06ab672 | 36 | const std::string FirmwareUpdater::EXT_TXT = ".txt"; |
shintamainjp | 0:f9bdb06ab672 | 37 | const std::string FirmwareUpdater::EXT_TXTTMP = ".t__"; |
shintamainjp | 0:f9bdb06ab672 | 38 | |
shintamainjp | 0:f9bdb06ab672 | 39 | /** |
shintamainjp | 0:f9bdb06ab672 | 40 | * Create. |
shintamainjp | 0:f9bdb06ab672 | 41 | * |
shintamainjp | 0:f9bdb06ab672 | 42 | * @param url URL for firmware. Do not include a target file name. |
shintamainjp | 0:f9bdb06ab672 | 43 | * @param name An application name. Do not include a extention. |
shintamainjp | 0:f9bdb06ab672 | 44 | * @param log True if logging. |
shintamainjp | 0:f9bdb06ab672 | 45 | */ |
shintamainjp | 0:f9bdb06ab672 | 46 | FirmwareUpdater::FirmwareUpdater(std::string url, std::string name, bool log) |
shintamainjp | 0:f9bdb06ab672 | 47 | : url(url), name(name), log(log), local("local") { |
shintamainjp | 0:f9bdb06ab672 | 48 | client.setTimeout(10000); |
shintamainjp | 0:f9bdb06ab672 | 49 | |
shintamainjp | 0:f9bdb06ab672 | 50 | /* |
shintamainjp | 0:f9bdb06ab672 | 51 | * A file name on the mbed local file system should keep '8 + 3' types of name. |
shintamainjp | 0:f9bdb06ab672 | 52 | */ |
shintamainjp | 3:851bd91fa0ae | 53 | if (MAXNAMELEN < name.length()) { |
shintamainjp | 3:851bd91fa0ae | 54 | LOG("ERR : Invalid firmware name '%s' found. The maximum length is %d.\n", name.c_str(), MAXNAMELEN); |
shintamainjp | 3:851bd91fa0ae | 55 | error("ERR : Invalid firmware name '%s' found. The maximum length is %d.\n", name.c_str(), MAXNAMELEN); |
shintamainjp | 0:f9bdb06ab672 | 56 | } |
shintamainjp | 0:f9bdb06ab672 | 57 | } |
shintamainjp | 0:f9bdb06ab672 | 58 | |
shintamainjp | 0:f9bdb06ab672 | 59 | /** |
shintamainjp | 0:f9bdb06ab672 | 60 | * Dispose. |
shintamainjp | 0:f9bdb06ab672 | 61 | */ |
shintamainjp | 0:f9bdb06ab672 | 62 | FirmwareUpdater::~FirmwareUpdater() { |
shintamainjp | 0:f9bdb06ab672 | 63 | } |
shintamainjp | 0:f9bdb06ab672 | 64 | |
shintamainjp | 0:f9bdb06ab672 | 65 | /** |
shintamainjp | 0:f9bdb06ab672 | 66 | * Get a URL. |
shintamainjp | 0:f9bdb06ab672 | 67 | * |
shintamainjp | 0:f9bdb06ab672 | 68 | * @return URL. |
shintamainjp | 0:f9bdb06ab672 | 69 | */ |
shintamainjp | 0:f9bdb06ab672 | 70 | const std::string FirmwareUpdater:: getURL() const { |
shintamainjp | 0:f9bdb06ab672 | 71 | return url; |
shintamainjp | 0:f9bdb06ab672 | 72 | } |
shintamainjp | 0:f9bdb06ab672 | 73 | |
shintamainjp | 0:f9bdb06ab672 | 74 | /** |
shintamainjp | 0:f9bdb06ab672 | 75 | * Get a name. |
shintamainjp | 0:f9bdb06ab672 | 76 | * |
shintamainjp | 0:f9bdb06ab672 | 77 | * @return name. |
shintamainjp | 0:f9bdb06ab672 | 78 | */ |
shintamainjp | 0:f9bdb06ab672 | 79 | const std::string FirmwareUpdater:: getName() const { |
shintamainjp | 0:f9bdb06ab672 | 80 | return name; |
shintamainjp | 0:f9bdb06ab672 | 81 | } |
shintamainjp | 0:f9bdb06ab672 | 82 | |
shintamainjp | 0:f9bdb06ab672 | 83 | /** |
shintamainjp | 0:f9bdb06ab672 | 84 | * Checking a new firmware. |
shintamainjp | 0:f9bdb06ab672 | 85 | * Compare versions of the software between local storage on mbed and on webserver. |
shintamainjp | 0:f9bdb06ab672 | 86 | * |
shintamainjp | 0:f9bdb06ab672 | 87 | * @return Return 0 if a new firmware exists. |
shintamainjp | 0:f9bdb06ab672 | 88 | */ |
shintamainjp | 0:f9bdb06ab672 | 89 | int FirmwareUpdater::exist() { |
shintamainjp | 0:f9bdb06ab672 | 90 | int ver_local, ver_server; |
shintamainjp | 0:f9bdb06ab672 | 91 | |
shintamainjp | 0:f9bdb06ab672 | 92 | /* |
shintamainjp | 0:f9bdb06ab672 | 93 | * Fetch the version from a local. |
shintamainjp | 0:f9bdb06ab672 | 94 | */ |
shintamainjp | 1:0305a8120f06 | 95 | std::string file_local = "/local/" + name + EXT_TXT; |
shintamainjp | 1:0305a8120f06 | 96 | ver_local = readVersionFromFile(file_local.c_str()); |
shintamainjp | 1:0305a8120f06 | 97 | if (ver_local < 0) { |
shintamainjp | 1:0305a8120f06 | 98 | return -1; |
shintamainjp | 0:f9bdb06ab672 | 99 | } |
shintamainjp | 1:0305a8120f06 | 100 | |
shintamainjp | 0:f9bdb06ab672 | 101 | /* |
shintamainjp | 0:f9bdb06ab672 | 102 | * Fetch the version from a server. |
shintamainjp | 0:f9bdb06ab672 | 103 | */ |
shintamainjp | 1:0305a8120f06 | 104 | std::string file_server = url + "/" + name + EXT_TXT; |
shintamainjp | 1:0305a8120f06 | 105 | ver_server = readVersionFromURL(file_server.c_str()); |
shintamainjp | 1:0305a8120f06 | 106 | if (ver_server < 0) { |
shintamainjp | 1:0305a8120f06 | 107 | return -2; |
shintamainjp | 0:f9bdb06ab672 | 108 | } |
shintamainjp | 0:f9bdb06ab672 | 109 | |
shintamainjp | 0:f9bdb06ab672 | 110 | return (ver_local < ver_server) ? 0 : 1; |
shintamainjp | 0:f9bdb06ab672 | 111 | } |
shintamainjp | 0:f9bdb06ab672 | 112 | |
shintamainjp | 0:f9bdb06ab672 | 113 | /** |
shintamainjp | 0:f9bdb06ab672 | 114 | * Execute update. |
shintamainjp | 0:f9bdb06ab672 | 115 | * |
shintamainjp | 0:f9bdb06ab672 | 116 | * @return Return 0 if it succeed. |
shintamainjp | 0:f9bdb06ab672 | 117 | */ |
shintamainjp | 0:f9bdb06ab672 | 118 | int FirmwareUpdater::execute() { |
shintamainjp | 0:f9bdb06ab672 | 119 | /* |
shintamainjp | 0:f9bdb06ab672 | 120 | * Fetch the files. |
shintamainjp | 0:f9bdb06ab672 | 121 | */ |
shintamainjp | 0:f9bdb06ab672 | 122 | std::string serv_txt = url + "/" + name + EXT_TXT; |
shintamainjp | 0:f9bdb06ab672 | 123 | std::string file_txttmp = "/local/" + name + EXT_TXTTMP; |
shintamainjp | 0:f9bdb06ab672 | 124 | if (fetch(serv_txt, file_txttmp) != 0) { |
shintamainjp | 1:0305a8120f06 | 125 | LOG("ERR : Aborted...\n"); |
shintamainjp | 0:f9bdb06ab672 | 126 | return -1; |
shintamainjp | 0:f9bdb06ab672 | 127 | } |
shintamainjp | 1:0305a8120f06 | 128 | std::string serv_bin = url + "/" + name + EXT_BIN; |
shintamainjp | 1:0305a8120f06 | 129 | std::string file_bintmp = "/local/" + name + EXT_BINTMP; |
shintamainjp | 0:f9bdb06ab672 | 130 | if (fetch(serv_bin, file_bintmp) != 0) { |
shintamainjp | 1:0305a8120f06 | 131 | LOG("ERR : Aborted...\n"); |
shintamainjp | 0:f9bdb06ab672 | 132 | return -2; |
shintamainjp | 0:f9bdb06ab672 | 133 | } |
shintamainjp | 1:0305a8120f06 | 134 | |
shintamainjp | 1:0305a8120f06 | 135 | /* |
shintamainjp | 1:0305a8120f06 | 136 | * Check the firmware versions. |
shintamainjp | 1:0305a8120f06 | 137 | */ |
shintamainjp | 1:0305a8120f06 | 138 | std::string file_txt = "/local/" + name + EXT_TXT; |
shintamainjp | 1:0305a8120f06 | 139 | int ver_old = readVersionFromFile(file_txt.c_str()); |
shintamainjp | 1:0305a8120f06 | 140 | int ver_new = readVersionFromFile(file_txttmp.c_str()); |
shintamainjp | 1:0305a8120f06 | 141 | if (ver_old < 0) { |
shintamainjp | 1:0305a8120f06 | 142 | LOG("ERR : Could not read the previous firmware version.\n"); |
shintamainjp | 1:0305a8120f06 | 143 | LOG("ERR : Aborted...\n"); |
shintamainjp | 1:0305a8120f06 | 144 | return -3; |
shintamainjp | 1:0305a8120f06 | 145 | } |
shintamainjp | 1:0305a8120f06 | 146 | if (ver_new < 0) { |
shintamainjp | 1:0305a8120f06 | 147 | LOG("ERR : Could not read the new firmware version.\n"); |
shintamainjp | 1:0305a8120f06 | 148 | LOG("ERR : Aborted...\n"); |
shintamainjp | 1:0305a8120f06 | 149 | return -4; |
shintamainjp | 1:0305a8120f06 | 150 | } |
shintamainjp | 1:0305a8120f06 | 151 | if (ver_new < ver_old) { |
shintamainjp | 1:0305a8120f06 | 152 | LOG("ERR : Ignore the new firmware. (old=%d, new=%d)\n", ver_old, ver_new); |
shintamainjp | 1:0305a8120f06 | 153 | LOG("ERR : Aborted...\n"); |
shintamainjp | 1:0305a8120f06 | 154 | return -5; |
shintamainjp | 1:0305a8120f06 | 155 | } |
shintamainjp | 1:0305a8120f06 | 156 | LOG("INFO: Firmware updating... (%d -> %d)\n", ver_old, ver_new); |
shintamainjp | 1:0305a8120f06 | 157 | |
shintamainjp | 1:0305a8120f06 | 158 | /* |
shintamainjp | 1:0305a8120f06 | 159 | * Cleanup the previous versions. |
shintamainjp | 1:0305a8120f06 | 160 | * |
shintamainjp | 1:0305a8120f06 | 161 | * Note: |
shintamainjp | 1:0305a8120f06 | 162 | * A file time stamp on mbed is always '12:00 01/01/2008'. |
shintamainjp | 1:0305a8120f06 | 163 | * mbed can't sense updated firmware when the file name is same as previous version. |
shintamainjp | 1:0305a8120f06 | 164 | * |
shintamainjp | 1:0305a8120f06 | 165 | * So I decided to cleanup all bin files. |
shintamainjp | 1:0305a8120f06 | 166 | * And the new firmware name is 'name-VERSION.bin'. |
shintamainjp | 1:0305a8120f06 | 167 | * To remove previous versions at first means 'start critical section on the system'. |
shintamainjp | 1:0305a8120f06 | 168 | */ |
shintamainjp | 1:0305a8120f06 | 169 | cleanupAllBinFiles(); |
shintamainjp | 1:0305a8120f06 | 170 | |
shintamainjp | 0:f9bdb06ab672 | 171 | /* |
shintamainjp | 0:f9bdb06ab672 | 172 | * Copy it. |
shintamainjp | 0:f9bdb06ab672 | 173 | */ |
shintamainjp | 3:851bd91fa0ae | 174 | char nn[32]; |
shintamainjp | 3:851bd91fa0ae | 175 | createNewBinName(ver_new, nn, sizeof(nn)); |
shintamainjp | 3:851bd91fa0ae | 176 | std::string file_bin = "/local/" + std::string(nn) + EXT_BIN; |
shintamainjp | 0:f9bdb06ab672 | 177 | if (copy(file_txttmp, file_txt) != 0) { |
shintamainjp | 1:0305a8120f06 | 178 | return -6; |
shintamainjp | 0:f9bdb06ab672 | 179 | } |
shintamainjp | 0:f9bdb06ab672 | 180 | if (copy(file_bintmp, file_bin) != 0) { |
shintamainjp | 1:0305a8120f06 | 181 | return -7; |
shintamainjp | 0:f9bdb06ab672 | 182 | } |
shintamainjp | 0:f9bdb06ab672 | 183 | /* |
shintamainjp | 0:f9bdb06ab672 | 184 | * Delete the temporary files. |
shintamainjp | 0:f9bdb06ab672 | 185 | */ |
shintamainjp | 0:f9bdb06ab672 | 186 | remove(file_txttmp.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 187 | remove(file_bintmp.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 188 | return 0; |
shintamainjp | 0:f9bdb06ab672 | 189 | } |
shintamainjp | 0:f9bdb06ab672 | 190 | |
shintamainjp | 0:f9bdb06ab672 | 191 | /** |
shintamainjp | 0:f9bdb06ab672 | 192 | * Reset system. |
shintamainjp | 0:f9bdb06ab672 | 193 | */ |
shintamainjp | 0:f9bdb06ab672 | 194 | void FirmwareUpdater::reset() { |
shintamainjp | 0:f9bdb06ab672 | 195 | mbed_reset(); |
shintamainjp | 0:f9bdb06ab672 | 196 | } |
shintamainjp | 0:f9bdb06ab672 | 197 | |
shintamainjp | 0:f9bdb06ab672 | 198 | /** |
shintamainjp | 0:f9bdb06ab672 | 199 | * Fetch a file. |
shintamainjp | 0:f9bdb06ab672 | 200 | * |
shintamainjp | 0:f9bdb06ab672 | 201 | * @param src_url URL of a source file. |
shintamainjp | 0:f9bdb06ab672 | 202 | * @param local_file Local file name. |
shintamainjp | 0:f9bdb06ab672 | 203 | * |
shintamainjp | 0:f9bdb06ab672 | 204 | * @return Return 0 if it succeed. |
shintamainjp | 0:f9bdb06ab672 | 205 | */ |
shintamainjp | 0:f9bdb06ab672 | 206 | int FirmwareUpdater::fetch(std::string src_url, std::string local_file) { |
shintamainjp | 0:f9bdb06ab672 | 207 | /* |
shintamainjp | 0:f9bdb06ab672 | 208 | * Fetch the source file from URL to a temporary file on local. |
shintamainjp | 0:f9bdb06ab672 | 209 | */ |
shintamainjp | 0:f9bdb06ab672 | 210 | HTTPFile file(local_file.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 211 | int r = client.get(src_url.c_str(), &file); |
shintamainjp | 0:f9bdb06ab672 | 212 | if (r != HTTP_OK) { |
shintamainjp | 1:0305a8120f06 | 213 | LOG("ERR : Fetch '%s' to '%s'.\n", src_url.c_str(), local_file.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 214 | return -1; |
shintamainjp | 0:f9bdb06ab672 | 215 | } |
shintamainjp | 3:851bd91fa0ae | 216 | LOG("INFO: Fetched '%s' to '%s'.\n", src_url.c_str(), local_file.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 217 | return 0; |
shintamainjp | 0:f9bdb06ab672 | 218 | } |
shintamainjp | 0:f9bdb06ab672 | 219 | |
shintamainjp | 0:f9bdb06ab672 | 220 | /** |
shintamainjp | 0:f9bdb06ab672 | 221 | * Copy a file. |
shintamainjp | 0:f9bdb06ab672 | 222 | * |
shintamainjp | 0:f9bdb06ab672 | 223 | * @param local_file1 Source file. |
shintamainjp | 0:f9bdb06ab672 | 224 | * @param local_file2 Destination file. |
shintamainjp | 0:f9bdb06ab672 | 225 | * |
shintamainjp | 0:f9bdb06ab672 | 226 | * @return Return 0 if it succeed. |
shintamainjp | 0:f9bdb06ab672 | 227 | */ |
shintamainjp | 0:f9bdb06ab672 | 228 | int FirmwareUpdater::copy(std::string local_file1, std::string local_file2) { |
shintamainjp | 1:0305a8120f06 | 229 | LOG("INFO: File copying... (%s->%s)\n", local_file1.c_str(), local_file2.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 230 | FILE *rp = fopen(local_file1.c_str(), "rb"); |
shintamainjp | 0:f9bdb06ab672 | 231 | if (rp == NULL) { |
shintamainjp | 1:0305a8120f06 | 232 | LOG("ERR : File '%s' open failed.\n", local_file1.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 233 | return -1; |
shintamainjp | 0:f9bdb06ab672 | 234 | } |
shintamainjp | 0:f9bdb06ab672 | 235 | remove(local_file2.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 236 | FILE *wp = fopen(local_file2.c_str(), "wb"); |
shintamainjp | 0:f9bdb06ab672 | 237 | if (wp == NULL) { |
shintamainjp | 1:0305a8120f06 | 238 | LOG("ERR : File '%s' open failed.\n", local_file2.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 239 | fclose(rp); |
shintamainjp | 0:f9bdb06ab672 | 240 | return -2; |
shintamainjp | 0:f9bdb06ab672 | 241 | } |
shintamainjp | 0:f9bdb06ab672 | 242 | int c; |
shintamainjp | 0:f9bdb06ab672 | 243 | while ((c = fgetc(rp)) != EOF) { |
shintamainjp | 0:f9bdb06ab672 | 244 | fputc(c, wp); |
shintamainjp | 0:f9bdb06ab672 | 245 | } |
shintamainjp | 0:f9bdb06ab672 | 246 | fclose(rp); |
shintamainjp | 0:f9bdb06ab672 | 247 | fclose(wp); |
shintamainjp | 1:0305a8120f06 | 248 | LOG("INFO: File copied. (%s->%s)\n", local_file1.c_str(), local_file2.c_str()); |
shintamainjp | 0:f9bdb06ab672 | 249 | return 0; |
shintamainjp | 0:f9bdb06ab672 | 250 | } |
shintamainjp | 0:f9bdb06ab672 | 251 | |
shintamainjp | 0:f9bdb06ab672 | 252 | /** |
shintamainjp | 0:f9bdb06ab672 | 253 | * Output a message to a log file. |
shintamainjp | 0:f9bdb06ab672 | 254 | * |
shintamainjp | 0:f9bdb06ab672 | 255 | * @param format ... |
shintamainjp | 0:f9bdb06ab672 | 256 | */ |
shintamainjp | 0:f9bdb06ab672 | 257 | void FirmwareUpdater::LOG(const char* format, ...) { |
shintamainjp | 0:f9bdb06ab672 | 258 | if (log) { |
shintamainjp | 0:f9bdb06ab672 | 259 | FILE *fplog = fopen("/local/update.log", "a"); |
shintamainjp | 0:f9bdb06ab672 | 260 | if (fplog != NULL) { |
shintamainjp | 0:f9bdb06ab672 | 261 | char buf[BUFSIZ]; |
shintamainjp | 0:f9bdb06ab672 | 262 | va_list p; |
shintamainjp | 0:f9bdb06ab672 | 263 | va_start(p, format); |
shintamainjp | 0:f9bdb06ab672 | 264 | vsnprintf(buf, sizeof(buf) - 1, format, p); |
shintamainjp | 0:f9bdb06ab672 | 265 | fprintf(fplog, "%s", buf); |
shintamainjp | 2:a9a32355af69 | 266 | // printf("%s", buf); /* If you want to check a message from a console. */ |
shintamainjp | 0:f9bdb06ab672 | 267 | va_end(p); |
shintamainjp | 0:f9bdb06ab672 | 268 | fclose(fplog); |
shintamainjp | 0:f9bdb06ab672 | 269 | } |
shintamainjp | 0:f9bdb06ab672 | 270 | } |
shintamainjp | 0:f9bdb06ab672 | 271 | } |
shintamainjp | 1:0305a8120f06 | 272 | |
shintamainjp | 1:0305a8120f06 | 273 | /** |
shintamainjp | 1:0305a8120f06 | 274 | * Cleanup all bin files. |
shintamainjp | 1:0305a8120f06 | 275 | */ |
shintamainjp | 1:0305a8120f06 | 276 | int FirmwareUpdater::cleanupAllBinFiles(void) { |
shintamainjp | 1:0305a8120f06 | 277 | struct dirent *p; |
shintamainjp | 1:0305a8120f06 | 278 | DIR *dir = opendir("/local"); |
shintamainjp | 1:0305a8120f06 | 279 | if (dir == NULL) { |
shintamainjp | 1:0305a8120f06 | 280 | return -1; |
shintamainjp | 1:0305a8120f06 | 281 | } |
shintamainjp | 1:0305a8120f06 | 282 | while ((p = readdir(dir)) != NULL) { |
shintamainjp | 1:0305a8120f06 | 283 | char *str = p->d_name; |
shintamainjp | 1:0305a8120f06 | 284 | if ((strstr(str, ".bin") != NULL) || (strstr(str, ".BIN") != NULL)) { |
shintamainjp | 1:0305a8120f06 | 285 | char buf[BUFSIZ]; |
shintamainjp | 1:0305a8120f06 | 286 | snprintf(buf, sizeof(buf) - 1, "/local/%s", str); |
shintamainjp | 1:0305a8120f06 | 287 | if (remove(buf) == 0) { |
shintamainjp | 1:0305a8120f06 | 288 | LOG("INFO: Deleted '%s'.\n", buf); |
shintamainjp | 1:0305a8120f06 | 289 | } else { |
shintamainjp | 1:0305a8120f06 | 290 | LOG("ERR : Delete '%s' failed.\n", buf); |
shintamainjp | 1:0305a8120f06 | 291 | } |
shintamainjp | 1:0305a8120f06 | 292 | } |
shintamainjp | 1:0305a8120f06 | 293 | } |
shintamainjp | 1:0305a8120f06 | 294 | closedir(dir); |
shintamainjp | 1:0305a8120f06 | 295 | return 0; |
shintamainjp | 1:0305a8120f06 | 296 | } |
shintamainjp | 1:0305a8120f06 | 297 | |
shintamainjp | 1:0305a8120f06 | 298 | /** |
shintamainjp | 3:851bd91fa0ae | 299 | * Create a new binary file name. |
shintamainjp | 3:851bd91fa0ae | 300 | * |
shintamainjp | 3:851bd91fa0ae | 301 | * @param ver Version. |
shintamainjp | 3:851bd91fa0ae | 302 | * @param buf A pointer to a buffer. |
shintamainjp | 3:851bd91fa0ae | 303 | * @param siz A size of the buffer. |
shintamainjp | 3:851bd91fa0ae | 304 | * |
shintamainjp | 3:851bd91fa0ae | 305 | * @return Return 0 if it succeed. |
shintamainjp | 3:851bd91fa0ae | 306 | */ |
shintamainjp | 3:851bd91fa0ae | 307 | int FirmwareUpdater::createNewBinName(const int ver, char *buf, size_t siz) { |
shintamainjp | 3:851bd91fa0ae | 308 | if (siz <= name.length()) { |
shintamainjp | 3:851bd91fa0ae | 309 | return -1; |
shintamainjp | 3:851bd91fa0ae | 310 | } |
shintamainjp | 3:851bd91fa0ae | 311 | snprintf(buf, siz - 1, "%s", name.c_str()); |
shintamainjp | 3:851bd91fa0ae | 312 | char nb[32]; |
shintamainjp | 3:851bd91fa0ae | 313 | snprintf(nb, sizeof(nb) - 1, "-%d", ver); |
shintamainjp | 3:851bd91fa0ae | 314 | if (strlen(buf) + strlen(nb) <= MAXNAMELEN) { |
shintamainjp | 3:851bd91fa0ae | 315 | strcat(buf, nb); |
shintamainjp | 3:851bd91fa0ae | 316 | return 0; |
shintamainjp | 3:851bd91fa0ae | 317 | } else { |
shintamainjp | 3:851bd91fa0ae | 318 | strcpy(buf + (MAXNAMELEN - strlen(nb)), nb); |
shintamainjp | 3:851bd91fa0ae | 319 | return 0; |
shintamainjp | 3:851bd91fa0ae | 320 | } |
shintamainjp | 3:851bd91fa0ae | 321 | } |
shintamainjp | 3:851bd91fa0ae | 322 | |
shintamainjp | 3:851bd91fa0ae | 323 | /** |
shintamainjp | 1:0305a8120f06 | 324 | * Read a version from a file. |
shintamainjp | 1:0305a8120f06 | 325 | * |
shintamainjp | 1:0305a8120f06 | 326 | * @param filename file name. |
shintamainjp | 1:0305a8120f06 | 327 | * @return A version. |
shintamainjp | 1:0305a8120f06 | 328 | */ |
shintamainjp | 1:0305a8120f06 | 329 | int FirmwareUpdater::readVersionFromFile(const char *filename) { |
shintamainjp | 1:0305a8120f06 | 330 | int ver; |
shintamainjp | 1:0305a8120f06 | 331 | FILE *fp = fopen(filename, "rb"); |
shintamainjp | 1:0305a8120f06 | 332 | if (fp == NULL) { |
shintamainjp | 1:0305a8120f06 | 333 | LOG("ERR : Version file '%s' open failed.\n", filename); |
shintamainjp | 1:0305a8120f06 | 334 | return -1; |
shintamainjp | 1:0305a8120f06 | 335 | } |
shintamainjp | 1:0305a8120f06 | 336 | if (fscanf(fp, "%d", &ver) != 1) { |
shintamainjp | 1:0305a8120f06 | 337 | LOG("ERR : Version file '%s' is invalid.\n", filename); |
shintamainjp | 1:0305a8120f06 | 338 | return -2; |
shintamainjp | 1:0305a8120f06 | 339 | } |
shintamainjp | 1:0305a8120f06 | 340 | fclose(fp); |
shintamainjp | 1:0305a8120f06 | 341 | LOG("INFO: Version file '%s': Version %d.\n", filename, ver); |
shintamainjp | 1:0305a8120f06 | 342 | return ver; |
shintamainjp | 1:0305a8120f06 | 343 | } |
shintamainjp | 1:0305a8120f06 | 344 | |
shintamainjp | 1:0305a8120f06 | 345 | /** |
shintamainjp | 1:0305a8120f06 | 346 | * Read a version from a URL. |
shintamainjp | 1:0305a8120f06 | 347 | * |
shintamainjp | 1:0305a8120f06 | 348 | * @param url URL. |
shintamainjp | 1:0305a8120f06 | 349 | * @return A version. |
shintamainjp | 1:0305a8120f06 | 350 | */ |
shintamainjp | 1:0305a8120f06 | 351 | int FirmwareUpdater::readVersionFromURL(const char *url) { |
shintamainjp | 1:0305a8120f06 | 352 | int ver; |
shintamainjp | 1:0305a8120f06 | 353 | HTTPText text; |
shintamainjp | 1:0305a8120f06 | 354 | HTTPResult r = client.get(url, &text); |
shintamainjp | 1:0305a8120f06 | 355 | if (r != HTTP_OK) { |
shintamainjp | 1:0305a8120f06 | 356 | LOG("ERR : Version file '%s' open failed.\n", url); |
shintamainjp | 1:0305a8120f06 | 357 | return -1; |
shintamainjp | 1:0305a8120f06 | 358 | } |
shintamainjp | 1:0305a8120f06 | 359 | if (sscanf(text.gets(), "%d", &ver) != 1) { |
shintamainjp | 1:0305a8120f06 | 360 | LOG("ERR : Version file '%s' is invalid.\n", url); |
shintamainjp | 1:0305a8120f06 | 361 | return -2; |
shintamainjp | 1:0305a8120f06 | 362 | } |
shintamainjp | 1:0305a8120f06 | 363 | LOG("INFO: Version file '%s': Version %d.\n", url, ver); |
shintamainjp | 1:0305a8120f06 | 364 | return ver; |
shintamainjp | 1:0305a8120f06 | 365 | } |