Nobuaki Aoki / Mbed 2 deprecated myBlueUSB_localfix

local fix version of myBlueUSB (http://mbed.org/users/networker/code/myBlueUSB/). - merge deleted files which are required to compile. - enable echo back of received data via RFCOMM.

Dependencies:   AvailableMemory FatFileSystem mbed myUSBHost

neigbourhood/neighbourhood.h@0:003889bc474f, 2013-12-07 (annotated)

Committer:
nobukuma
Date:
Sat Dec 07 14:19:00 2013 +0000
Revision:
0:003889bc474f
http://mbed.org/users/networker/code/myBlueUSB/ rev13??rev12??????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nobukuma 0:003889bc474f 1 #ifndef NEIGHBOURHOOD_H
nobukuma 0:003889bc474f 2 #define NEIGHBOURHOOD_H
nobukuma 0:003889bc474f 3
nobukuma 0:003889bc474f 4 #include <list>
nobukuma 0:003889bc474f 5 #include "hci.h"
nobukuma 0:003889bc474f 6
nobukuma 0:003889bc474f 7 //#define STRICT_MRU
nobukuma 0:003889bc474f 8
nobukuma 0:003889bc474f 9 /******************************************************************************************
nobukuma 0:003889bc474f 10 call 'read' as part of the startup
nobukuma 0:003889bc474f 11 on HCI_READ-STORED-LINK-KEY -COMPLETED event, call 'set_cap'
nobukuma 0:003889bc474f 12 on RETURN_LINK_KEYS_EVENT call 'add' for each key with init=true
nobukuma 0:003889bc474f 13 on LINK_KEY_NOTIFICATION_EVENT call 'add' with init=false (default)
nobukuma 0:003889bc474f 14 on LINK_KEY_REQUEST_EVENT call 'get' and send the proper reply
nobukuma 0:003889bc474f 15 call 'write' as part of shutdown
nobukuma 0:003889bc474f 16
nobukuma 0:003889bc474f 17 a simpler approach could be to check for a link if it exists (single read) and try to add it.
nobukuma 0:003889bc474f 18 when it fails just delete all.
nobukuma 0:003889bc474f 19 ********************************************************************************************/
nobukuma 0:003889bc474f 20
nobukuma 0:003889bc474f 21 #define HCI_DELETE_STORED_LINK_KEY 0x0C12
nobukuma 0:003889bc474f 22 #define HCI_WRITE_STORED_LINK_KEY 0x0C11
nobukuma 0:003889bc474f 23 #define HCI_READ_STORED_LINK_KEY 0x0C0D
nobukuma 0:003889bc474f 24
nobukuma 0:003889bc474f 25 void printf(const BD_ADDR* addr);
nobukuma 0:003889bc474f 26
nobukuma 0:003889bc474f 27 class neighbourhood {
nobukuma 0:003889bc474f 28 static const int lksize = 16;
nobukuma 0:003889bc474f 29 struct item {
nobukuma 0:003889bc474f 30 BD_ADDR a;
nobukuma 0:003889bc474f 31 unsigned char lk[lksize];
nobukuma 0:003889bc474f 32 bool used;
nobukuma 0:003889bc474f 33 item (BD_ADDR *ad, const unsigned char *k, bool d) {
nobukuma 0:003889bc474f 34 memcpy(&a, ad, sizeof(BD_ADDR));
nobukuma 0:003889bc474f 35 memcpy(lk, k, lksize);
nobukuma 0:003889bc474f 36 used=d;
nobukuma 0:003889bc474f 37 }
nobukuma 0:003889bc474f 38 };
nobukuma 0:003889bc474f 39 int cap, initsize, used;
nobukuma 0:003889bc474f 40 list<item> keys;
nobukuma 0:003889bc474f 41 bool dirty;
nobukuma 0:003889bc474f 42 HCI *hci;
nobukuma 0:003889bc474f 43 void delete_link_key(BD_ADDR *a) {
nobukuma 0:003889bc474f 44 unsigned char param[sizeof(BD_ADDR)+1];
nobukuma 0:003889bc474f 45 memcpy(param, a, sizeof(BD_ADDR));
nobukuma 0:003889bc474f 46 param[sizeof(BD_ADDR)] = 0;
nobukuma 0:003889bc474f 47 hci->SendCmd(HCI_DELETE_STORED_LINK_KEY, param, sizeof(param));
nobukuma 0:003889bc474f 48 }
nobukuma 0:003889bc474f 49 void write_link_keys(unsigned char param[]) {
nobukuma 0:003889bc474f 50 hci->SendCmd(HCI_WRITE_STORED_LINK_KEY, param, param[0]*(sizeof(BD_ADDR)+lksize)+1);
nobukuma 0:003889bc474f 51 }
nobukuma 0:003889bc474f 52 public:
nobukuma 0:003889bc474f 53 neighbourhood(HCI *h): hci(h) {
nobukuma 0:003889bc474f 54 dirty = false;
nobukuma 0:003889bc474f 55 used = 0;
nobukuma 0:003889bc474f 56 cap=0;
nobukuma 0:003889bc474f 57 initsize=0;
nobukuma 0:003889bc474f 58 }
nobukuma 0:003889bc474f 59 void read() {
nobukuma 0:003889bc474f 60 unsigned char param[sizeof(BD_ADDR)+1];
nobukuma 0:003889bc474f 61 memset(param, 0, sizeof(BD_ADDR));
nobukuma 0:003889bc474f 62 param[sizeof(BD_ADDR)] = 1;
nobukuma 0:003889bc474f 63 hci->SendCmd(HCI_READ_STORED_LINK_KEY, param, sizeof(param));
nobukuma 0:003889bc474f 64 }
nobukuma 0:003889bc474f 65 void write();
nobukuma 0:003889bc474f 66 void set_cap(int c, int s) {
nobukuma 0:003889bc474f 67 cap = c;
nobukuma 0:003889bc474f 68 initsize = s;
nobukuma 0:003889bc474f 69 printf("Neighbourhood: capacity=%d, used=%d\n", c, s);
nobukuma 0:003889bc474f 70 }
nobukuma 0:003889bc474f 71 int get(BD_ADDR *a, unsigned char *key);
nobukuma 0:003889bc474f 72 int add(BD_ADDR *a, const unsigned char *key, bool init=false);
nobukuma 0:003889bc474f 73 };
nobukuma 0:003889bc474f 74
nobukuma 0:003889bc474f 75 extern neighbourhood *neighbors;
nobukuma 0:003889bc474f 76
nobukuma 0:003889bc474f 77 #endif