Daniel Worrall / macAddress
Last commit 11 Jul 2011 tag 7, address, dispBoB, display, driver, led, mac, PCA9635, segment

Description: How to print the MAC address of an mbed to the dispBoB

macAddress.cpp@1:4012148564b2, 11 Jul 2011 (annotated)

Committer:
user Daniel Worrall
Date:
Mon Jul 11 15:05:07 2011 +0000
Revision:
1:4012148564b2

    

    
Who changed what in which revision?

    

        
            
UserRevisionLine numberNew contents of line

        
    
user  Daniel Worrall1:4012148564b2     1#include "mbed.h"

user  Daniel Worrall1:4012148564b2     2#include "dispBoB.h"

user  Daniel Worrall1:4012148564b2     3#include "stdio.h"

user  Daniel Worrall1:4012148564b2     4

user  Daniel Worrall1:4012148564b2     5dispBoB db(p28, p27, p26);                  //object instantiation

user  Daniel Worrall1:4012148564b2     6extern "C" int mbed_mac_address(char *);

user  Daniel Worrall1:4012148564b2     7

user  Daniel Worrall1:4012148564b2     8int main() {

user  Daniel Worrall1:4012148564b2     9    uint64_t uid = 0;

user  Daniel Worrall1:4012148564b2    10    char mac[6];

user  Daniel Worrall1:4012148564b2    11    mbed_mac_address(mac);                  //this copies the MAC address into the 

user  Daniel Worrall1:4012148564b2    12    uid = mac[0] << 40 | mac[1] << 32 |     //variable 'uid'

user  Daniel Worrall1:4012148564b2    13          mac[2] << 24 | mac[3] << 16 |

user  Daniel Worrall1:4012148564b2    14          mac[4] << 8  | mac[5] << 0;   

user  Daniel Worrall1:4012148564b2    15    char MACAddressBuffer[9];

user  Daniel Worrall1:4012148564b2    16    sprintf(MACAddressBuffer, "%x", uid);   //convert type uint64_t --> char* (format hex)

user  Daniel Worrall1:4012148564b2    17    db.scroll(MACAddressBuffer, 0.2);       //scroll foramtted MAC address across dispBoB

user  Daniel Worrall1:4012148564b2    18}