main.cpp

00001 #include "mbed.h"
00002 
00003 extern "C" void mbed_mac_address(char *s) 
00004 {
00005     char mac[6];
00006     mac[0] = 0x00;
00007     mac[1] = 0x02;
00008     mac[2] = 0xf7;
00009     mac[3] = 0xf0;
00010     mac[4] = 0x46;
00011     mac[5] = 0x4b;
00012 
00013     memcpy(s, mac, 6);
00014 }
00015 
00016 
00017 // the one on my desk ........ 00 02 f7 f0 55 5e
00018 // the one on the fireplace .. 00 02 f7 f0 46 4b
00019 
00020 // 00:02:f7:f0:46:4b .. from tweet program ?
00021 
00022 // -> http://mbed.org/forum/mbed/topic/972/?page=1#comment-10318
00023 
00024 // Going to write the MAC address from one of my MBED's to annother MBED.
00025 
00026 DigitalOut myled(LED1);
00027 Serial pc(USBTX, USBRX); // tx, rx  pc.baud(921600);
00028 
00029 int main() 
00030 {
00031     uint64_t uid = 0;
00032     char mmac[6];
00033     char mac[6];
00034 
00035     pc.baud(921600);
00036 
00037     pc.printf("Trying to overwrite MAC Address ..\r\n");
00038 
00039     mbed_mac_address(mmac);
00040     uid = mmac[0] << 40 | mmac[1] << 32 |
00041           mmac[2] << 24 | mmac[3] << 16 |
00042           mmac[4] << 8  | mmac[5] << 0;
00043 
00044     pc.printf ("Here it is .. %02x %02x %02x %02x %02x %02x .. \r\n", mmac[0], mmac[1], mmac[2], mmac[3], mmac[4], mmac[5]);
00045 
00046     while (1) 
00047     {
00048         myled = 1;
00049         wait(0.2);
00050         myled = 0;
00051         wait(0.2);
00052     }
00053 }
00054 
00055 
00056