korg/bluez
0
0
Fork 0
mirror of https://git.kernel.org/pub/scm/bluetooth/bluez.git synced 2025-01-23 04:43:35 +08:00
Code Issues Packages Projects Releases Wiki Activity

gatttool: add characteristic descriptor discovery support

Browse Source 
The --start/--end options are reused to allow specifying the
starting/ending handles. Both 16-bit and 128-bit UUIDs are
pretty-printed using sdp_uuid2strn() function.
This commit is contained in:
Anderson Lizardo 2010-08-10 16:46:12 -04:00
parent a764906095
commit 30e62c9151
1 changed files with 47 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
attrib/gatttool.c
View File

@ -384,8 +384,55 @@ static gboolean characteristics_read(gpointer user_data)
return FALSE;
}
static void char_desc_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
struct att_data_list *list;
guint8 format;
int i;
if (status != 0) {
g_printerr("Discover all characteristic descriptors failed: "
"%s\n", att_ecode2str(status));
goto done;
}
list = dec_find_info_resp(pdu, plen, &format);
if (list == NULL)
goto done;
for (i = 0; i < list->num; i++) {
char uuidstr[MAX_LEN_UUID_STR];
uint16_t handle;
uint8_t *value;
uuid_t uuid;
value = list->data[i];
handle = att_get_u16((uint16_t *) value);
if (format == 0x01)
sdp_uuid16_create(&uuid, att_get_u16((uint16_t *)
&value[2]));
else
sdp_uuid128_create(&uuid, &value[2]);
sdp_uuid2strn(&uuid, uuidstr, MAX_LEN_UUID_STR);
g_print("handle = 0x%04x, uuid = %s\n", handle, uuidstr);
}
att_data_list_free(list);
done:
if (opt_listen == FALSE)
g_main_loop_quit(event_loop);
}
static gboolean characteristics_desc(gpointer user_data)
{
GAttrib *attrib = user_data;
gatt_find_info(attrib, opt_start, opt_end, char_desc_cb, NULL);
return FALSE;
}