The FirmwareUpdater is a mbed firmware update library with HTTP server on cloud.
Fork of FirmwareUpdater by
FirmwareUpdater.h@1:0305a8120f06, 2010-11-03 (annotated)
- Committer:
- shintamainjp
- Date:
- Wed Nov 03 22:03:18 2010 +0000
- Revision:
- 1:0305a8120f06
- Parent:
- 0:f9bdb06ab672
- Child:
- 3:851bd91fa0ae
Bug fixed. mbed can not sense a new firmware binary. Because there is no time stamp for the binary. So I decided to change a specification of my library.
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 | #ifndef FIRMWARE_UPDATER_H |
shintamainjp | 0:f9bdb06ab672 | 28 | #define FIRMWARE_UPDATER_H |
shintamainjp | 0:f9bdb06ab672 | 29 | |
shintamainjp | 0:f9bdb06ab672 | 30 | #include "mbed.h" |
shintamainjp | 0:f9bdb06ab672 | 31 | #include "HTTPClient.h" |
shintamainjp | 0:f9bdb06ab672 | 32 | #include "LocalFileSystem.h" |
shintamainjp | 0:f9bdb06ab672 | 33 | #include <string> |
shintamainjp | 0:f9bdb06ab672 | 34 | |
shintamainjp | 0:f9bdb06ab672 | 35 | /** |
shintamainjp | 0:f9bdb06ab672 | 36 | * @code |
shintamainjp | 0:f9bdb06ab672 | 37 | * #include "mbed.h" |
shintamainjp | 0:f9bdb06ab672 | 38 | * #include "FirmwareUpdater.h" |
shintamainjp | 0:f9bdb06ab672 | 39 | * #include "EthernetNetIf.h" |
shintamainjp | 0:f9bdb06ab672 | 40 | * |
shintamainjp | 0:f9bdb06ab672 | 41 | * EthernetNetIf eth; |
shintamainjp | 1:0305a8120f06 | 42 | * FirmwareUpdater fwup("http://mbed.org/media/uploads/shintamainjp/", "firmware", true); |
shintamainjp | 0:f9bdb06ab672 | 43 | * |
shintamainjp | 0:f9bdb06ab672 | 44 | * // There are 2 files for the firmware. |
shintamainjp | 0:f9bdb06ab672 | 45 | * // 1. firmware.txt : firmware version file. |
shintamainjp | 0:f9bdb06ab672 | 46 | * // 2. firmware.bin : firmware binary file. |
shintamainjp | 0:f9bdb06ab672 | 47 | * |
shintamainjp | 0:f9bdb06ab672 | 48 | * int main() { |
shintamainjp | 0:f9bdb06ab672 | 49 | * eth.setup(); |
shintamainjp | 0:f9bdb06ab672 | 50 | * if (fwup.exist() == 0) { |
shintamainjp | 0:f9bdb06ab672 | 51 | * printf("Found a new firmware.\n"); |
shintamainjp | 0:f9bdb06ab672 | 52 | * if (fwup.execute() == 0) { |
shintamainjp | 0:f9bdb06ab672 | 53 | * printf("Update succeed.\n"); |
shintamainjp | 0:f9bdb06ab672 | 54 | * printf("Resetting this system...\n\n\n\n\n"); |
shintamainjp | 0:f9bdb06ab672 | 55 | * fwup.reset(); |
shintamainjp | 0:f9bdb06ab672 | 56 | * } else { |
shintamainjp | 0:f9bdb06ab672 | 57 | * printf("Update failed!\n"); |
shintamainjp | 0:f9bdb06ab672 | 58 | * } |
shintamainjp | 0:f9bdb06ab672 | 59 | * } |
shintamainjp | 0:f9bdb06ab672 | 60 | * } |
shintamainjp | 0:f9bdb06ab672 | 61 | * @endcode |
shintamainjp | 0:f9bdb06ab672 | 62 | */ |
shintamainjp | 0:f9bdb06ab672 | 63 | class FirmwareUpdater { |
shintamainjp | 0:f9bdb06ab672 | 64 | public: |
shintamainjp | 0:f9bdb06ab672 | 65 | /** |
shintamainjp | 0:f9bdb06ab672 | 66 | * Create. |
shintamainjp | 0:f9bdb06ab672 | 67 | * |
shintamainjp | 0:f9bdb06ab672 | 68 | * @param url URL for firmware. Do not include a target file name. |
shintamainjp | 0:f9bdb06ab672 | 69 | * @param name An application name. Do not include a extention. |
shintamainjp | 0:f9bdb06ab672 | 70 | * @param log True if logging. |
shintamainjp | 0:f9bdb06ab672 | 71 | */ |
shintamainjp | 0:f9bdb06ab672 | 72 | FirmwareUpdater(std::string url, std::string name, bool log = false); |
shintamainjp | 0:f9bdb06ab672 | 73 | |
shintamainjp | 0:f9bdb06ab672 | 74 | /** |
shintamainjp | 0:f9bdb06ab672 | 75 | * Dispose. |
shintamainjp | 0:f9bdb06ab672 | 76 | */ |
shintamainjp | 0:f9bdb06ab672 | 77 | ~FirmwareUpdater(); |
shintamainjp | 0:f9bdb06ab672 | 78 | |
shintamainjp | 0:f9bdb06ab672 | 79 | /** |
shintamainjp | 0:f9bdb06ab672 | 80 | * Get a URL. |
shintamainjp | 0:f9bdb06ab672 | 81 | * |
shintamainjp | 0:f9bdb06ab672 | 82 | * @return URL. |
shintamainjp | 0:f9bdb06ab672 | 83 | */ |
shintamainjp | 0:f9bdb06ab672 | 84 | const std::string getURL() const; |
shintamainjp | 0:f9bdb06ab672 | 85 | |
shintamainjp | 0:f9bdb06ab672 | 86 | /** |
shintamainjp | 0:f9bdb06ab672 | 87 | * Get a name. |
shintamainjp | 0:f9bdb06ab672 | 88 | * |
shintamainjp | 0:f9bdb06ab672 | 89 | * @return name. |
shintamainjp | 0:f9bdb06ab672 | 90 | */ |
shintamainjp | 0:f9bdb06ab672 | 91 | const std::string getName() const; |
shintamainjp | 0:f9bdb06ab672 | 92 | |
shintamainjp | 0:f9bdb06ab672 | 93 | /** |
shintamainjp | 0:f9bdb06ab672 | 94 | * Checking a new firmware. |
shintamainjp | 0:f9bdb06ab672 | 95 | * Compare versions of the software between local storage on mbed and on webserver. |
shintamainjp | 0:f9bdb06ab672 | 96 | * |
shintamainjp | 0:f9bdb06ab672 | 97 | * @return Return 0 if a new firmware exists. |
shintamainjp | 0:f9bdb06ab672 | 98 | */ |
shintamainjp | 0:f9bdb06ab672 | 99 | int exist(); |
shintamainjp | 0:f9bdb06ab672 | 100 | |
shintamainjp | 0:f9bdb06ab672 | 101 | /** |
shintamainjp | 0:f9bdb06ab672 | 102 | * Execute update. |
shintamainjp | 0:f9bdb06ab672 | 103 | * |
shintamainjp | 0:f9bdb06ab672 | 104 | * @return Return 0 if it succeed. |
shintamainjp | 0:f9bdb06ab672 | 105 | */ |
shintamainjp | 0:f9bdb06ab672 | 106 | int execute(); |
shintamainjp | 0:f9bdb06ab672 | 107 | |
shintamainjp | 0:f9bdb06ab672 | 108 | /** |
shintamainjp | 0:f9bdb06ab672 | 109 | * Reset system. |
shintamainjp | 0:f9bdb06ab672 | 110 | */ |
shintamainjp | 0:f9bdb06ab672 | 111 | void reset(); |
shintamainjp | 0:f9bdb06ab672 | 112 | private: |
shintamainjp | 0:f9bdb06ab672 | 113 | static const std::string EXT_BIN; |
shintamainjp | 0:f9bdb06ab672 | 114 | static const std::string EXT_BINTMP; |
shintamainjp | 0:f9bdb06ab672 | 115 | static const std::string EXT_TXT; |
shintamainjp | 0:f9bdb06ab672 | 116 | static const std::string EXT_TXTTMP; |
shintamainjp | 0:f9bdb06ab672 | 117 | const std::string url; |
shintamainjp | 0:f9bdb06ab672 | 118 | const std::string name; |
shintamainjp | 0:f9bdb06ab672 | 119 | const bool log; |
shintamainjp | 0:f9bdb06ab672 | 120 | LocalFileSystem local; |
shintamainjp | 0:f9bdb06ab672 | 121 | HTTPClient client; |
shintamainjp | 0:f9bdb06ab672 | 122 | |
shintamainjp | 0:f9bdb06ab672 | 123 | /** |
shintamainjp | 0:f9bdb06ab672 | 124 | * Fetch a file. |
shintamainjp | 0:f9bdb06ab672 | 125 | * |
shintamainjp | 0:f9bdb06ab672 | 126 | * @param src_url URL of a source file. |
shintamainjp | 0:f9bdb06ab672 | 127 | * @param local_file Local file name. |
shintamainjp | 0:f9bdb06ab672 | 128 | * |
shintamainjp | 0:f9bdb06ab672 | 129 | * @return Return 0 if it succeed. |
shintamainjp | 0:f9bdb06ab672 | 130 | */ |
shintamainjp | 0:f9bdb06ab672 | 131 | int fetch(std::string src_url, std::string local_file); |
shintamainjp | 0:f9bdb06ab672 | 132 | |
shintamainjp | 0:f9bdb06ab672 | 133 | /** |
shintamainjp | 0:f9bdb06ab672 | 134 | * Copy a file. |
shintamainjp | 0:f9bdb06ab672 | 135 | * |
shintamainjp | 0:f9bdb06ab672 | 136 | * @param local_file1 Source file. |
shintamainjp | 0:f9bdb06ab672 | 137 | * @param local_file2 Destination file. |
shintamainjp | 0:f9bdb06ab672 | 138 | * |
shintamainjp | 0:f9bdb06ab672 | 139 | * @return Return 0 if it succeed. |
shintamainjp | 0:f9bdb06ab672 | 140 | */ |
shintamainjp | 0:f9bdb06ab672 | 141 | int copy(std::string local_file1, std::string local_file2); |
shintamainjp | 0:f9bdb06ab672 | 142 | |
shintamainjp | 0:f9bdb06ab672 | 143 | /** |
shintamainjp | 0:f9bdb06ab672 | 144 | * Output a message to a log file. |
shintamainjp | 0:f9bdb06ab672 | 145 | * |
shintamainjp | 0:f9bdb06ab672 | 146 | * @param format ... |
shintamainjp | 0:f9bdb06ab672 | 147 | */ |
shintamainjp | 0:f9bdb06ab672 | 148 | void LOG(const char* format, ...); |
shintamainjp | 0:f9bdb06ab672 | 149 | |
shintamainjp | 1:0305a8120f06 | 150 | /** |
shintamainjp | 1:0305a8120f06 | 151 | * Cleanup all bin files. |
shintamainjp | 1:0305a8120f06 | 152 | */ |
shintamainjp | 1:0305a8120f06 | 153 | int cleanupAllBinFiles(void); |
shintamainjp | 1:0305a8120f06 | 154 | |
shintamainjp | 1:0305a8120f06 | 155 | /** |
shintamainjp | 1:0305a8120f06 | 156 | * Read a version from a file. |
shintamainjp | 1:0305a8120f06 | 157 | * |
shintamainjp | 1:0305a8120f06 | 158 | * @param filename file name. |
shintamainjp | 1:0305a8120f06 | 159 | * @return A version. |
shintamainjp | 1:0305a8120f06 | 160 | */ |
shintamainjp | 1:0305a8120f06 | 161 | int readVersionFromFile(const char *filename); |
shintamainjp | 1:0305a8120f06 | 162 | |
shintamainjp | 1:0305a8120f06 | 163 | /** |
shintamainjp | 1:0305a8120f06 | 164 | * Read a version from a URL. |
shintamainjp | 1:0305a8120f06 | 165 | * |
shintamainjp | 1:0305a8120f06 | 166 | * @param url URL. |
shintamainjp | 1:0305a8120f06 | 167 | * @return A version. |
shintamainjp | 1:0305a8120f06 | 168 | */ |
shintamainjp | 1:0305a8120f06 | 169 | int readVersionFromURL(const char *url); |
shintamainjp | 0:f9bdb06ab672 | 170 | }; |
shintamainjp | 0:f9bdb06ab672 | 171 | |
shintamainjp | 0:f9bdb06ab672 | 172 | #endif |