main.cpp

00001 /**
00002  * =============================================================================
00003  * A test program for firmware updater (Version 0.0.2)
00004  * http://mbed.org/users/shintamainjp/notebook/firmwareupdater_en/
00005  * =============================================================================
00006  * Copyright (c) 2010 Shinichiro Nakamura (CuBeatSystems)
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a copy
00009  * of this software and associated documentation files (the "Software"), to deal
00010  * in the Software without restriction, including without limitation the rights
00011  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00012  * copies of the Software, and to permit persons to whom the Software is
00013  * furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included in
00016  * all copies or substantial portions of the Software.
00017  *
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00019  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00021  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00022  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00023  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00024  * THE SOFTWARE.
00025  * =============================================================================
00026  */
00027 
00028 #include "mbed.h"
00029 #include "FirmwareUpdater.h"
00030 #include "EthernetNetIf.h"
00031 
00032 #define APPLICATION_NAME "firm"
00033 #define SERVER_VERSION 0
00034 
00035 EthernetNetIf eth;
00036 FirmwareUpdater fwup("http://mbed.org/media/uploads/shintamainjp/", APPLICATION_NAME, true);
00037 BusOut led(LED4, LED3, LED2, LED1);
00038 Ticker ticker;
00039 
00040 // [On a server]
00041 //  1. firm.txt : firmware version file.
00042 //  2. firm.bin : firmware binary file.
00043 //
00044 // [On a mbed]
00045 //  1. firm.txt : firmware version file.
00046 //  2. firm.bin : firmware binary file.
00047 
00048 /**
00049  * LED function Type-1.
00050  */
00051 void tick_func1() {
00052     led = led + 1;
00053 }
00054 
00055 /**
00056  * LED function Type-2.
00057  */
00058 void tick_func2() {
00059     led = led - 1;
00060 }
00061 
00062 /**
00063  * Entry point.
00064  */
00065 int main() {
00066     eth.setup();
00067 
00068 #if SERVER_VERSION
00069     printf("[%s: Server version.]\n", APPLICATION_NAME);
00070     ticker.attach_us(&tick_func1, 200 * 1000);
00071 #else
00072     printf("[%s: Local version.]\n", APPLICATION_NAME);
00073     ticker.attach_us(&tick_func2, 200 * 1000);
00074 #endif
00075 
00076     const int a = fwup.exist();
00077     if (a == 0) {
00078         printf("Found a new firmware.\n");
00079         const int b = fwup.execute();
00080         if (b == 0) {
00081             printf("Update succeed.\n");
00082             printf("Resetting this system...\n\n\n\n\n");
00083             fwup.reset();
00084         } else {
00085             printf("Failed execute() [Code=%d]\n", b);
00086         }
00087     } else {
00088         if (a < 0) {
00089             printf("Failed exist() [Code=%d]\n", a);
00090         } else {
00091             printf("Up to date.\n");
00092         }
00093     }
00094 }