ceri clatworthy
/
MAC_Address_SET
Very short program to SET the MAC Address of MBED,
main.cpp
- Committer:
- ceri
- Date:
- 2012-03-01
- Revision:
- 0:02ad3aa4b420
File content as of revision 0:02ad3aa4b420:
#include "mbed.h" extern "C" void mbed_mac_address(char *s) { char mac[6]; mac[0] = 0x00; mac[1] = 0x02; mac[2] = 0xf7; mac[3] = 0xf0; mac[4] = 0x46; mac[5] = 0x4b; memcpy(s, mac, 6); } // the one on my desk ........ 00 02 f7 f0 55 5e // the one on the fireplace .. 00 02 f7 f0 46 4b // 00:02:f7:f0:46:4b .. from tweet program ? // -> http://mbed.org/forum/mbed/topic/972/?page=1#comment-10318 // Going to write the MAC address from one of my MBED's to annother MBED. DigitalOut myled(LED1); Serial pc(USBTX, USBRX); // tx, rx pc.baud(921600); int main() { uint64_t uid = 0; char mmac[6]; char mac[6]; pc.baud(921600); pc.printf("Trying to overwrite MAC Address ..\r\n"); mbed_mac_address(mmac); uid = mmac[0] << 40 | mmac[1] << 32 | mmac[2] << 24 | mmac[3] << 16 | mmac[4] << 8 | mmac[5] << 0; 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]); while (1) { myled = 1; wait(0.2); myled = 0; wait(0.2); } }