First Version (beta test) raw ethernet
Dependencies: EthernetNetIf mbed
utils.c
- Committer:
- ficofer
- Date:
- 2012-07-09
- Revision:
- 0:db9ea2448fdd
File content as of revision 0:db9ea2448fdd:
/* * * utils.c functions to work with ethernet frames * * */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <inet.h> #include "mbed.h" #include "EthernetNetIf.h" #include "defines.h" #include "utils.h" #include "variables.h" extern "C" void mbed_mac_address(char *mac); static void set_to_mac( char *peth, char const *pmac ) { memcpy( peth, pmac, MAC_ADD_NUM ); } static void set_from_mac( char *peth, char const *pmac ) { memcpy( peth + MAC_ADD_NUM, pmac, MAC_ADD_NUM ); } static void set_ether_type( char *peth, unsigned ether_type ) { unsigned short etype; etype = ether_type; etype = htons(etype); memcpy( peth + 2*MAC_ADD_NUM, &etype, sizeof(unsigned short) ); }