int bt_uuid_strcmp(const void *a, const void *b)
{
bt_uuid_t u1, u2;
bt_string_to_uuid(&u1, a);
bt_string_to_uuid(&u2, b);
return bt_uuid_cmp(&u1, &u2);
}
static void cmd_primary(int argcp, char **argvp)
{
bt_uuid_t uuid;
if (conn_state != STATE_CONNECTED) {
printf("Command failed: disconnected\n");
goto done;
}
if (argcp == 1) {
gatt_discover_primary(attrib, NULL, primary_all_cb, NULL);
goto done;
}
if (bt_string_to_uuid(&uuid, argvp[1]) < 0) {
printf("Invalid UUID\n");
goto done;
}
gatt_discover_primary(attrib, &uuid, primary_by_uuid_cb, NULL);
return;
done:
printf("\r%s", get_prompt());
fflush(stdout);
}
static bool parse_advertising_service_data(GDBusProxy *proxy,
struct bt_ad *data)
{
DBusMessageIter iter, entries;
if (!g_dbus_proxy_get_property(proxy, "ServiceData", &iter))
return true;
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY)
return false;
dbus_message_iter_recurse(&iter, &entries);
bt_ad_clear_service_data(data);
while (dbus_message_iter_get_arg_type(&entries)
== DBUS_TYPE_DICT_ENTRY) {
DBusMessageIter value, entry;
const char *uuid_str;
bt_uuid_t uuid;
uint8_t *service_data;
int len;
dbus_message_iter_recurse(&entries, &entry);
dbus_message_iter_get_basic(&entry, &uuid_str);
if (bt_string_to_uuid(&uuid, uuid_str) < 0)
goto fail;
dbus_message_iter_next(&entry);
if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_ARRAY)
goto fail;
dbus_message_iter_recurse(&entry, &value);
if (dbus_message_iter_get_arg_type(&value) != DBUS_TYPE_BYTE)
goto fail;
dbus_message_iter_get_fixed_array(&value, &service_data, &len);
DBG("Adding ServiceData for %s", uuid_str);
if (!bt_ad_add_service_data(data, &uuid, service_data, len))
goto fail;
dbus_message_iter_next(&entries);
}
return true;
fail:
bt_ad_clear_service_data(data);
return false;
}
static void cmd_read_uuid(int argcp, char **argvp)
{
struct characteristic_data *char_data;
int start = 0x0001;
int end = 0xffff;
bt_uuid_t uuid;
if (conn_state != STATE_CONNECTED) {
printf("Command failed: disconnected\n");
goto done;
}
if (argcp < 2) {
printf("Missing argument: UUID\n");
goto done;
}
if (bt_string_to_uuid(&uuid, argvp[1]) < 0) {
printf("Invalid UUID\n");
goto done;
}
if (argcp > 2) {
start = strtohandle(argvp[2]);
if (start < 0) {
printf("Invalid start handle: %s\n", argvp[1]);
goto done;
}
}
if (argcp > 3) {
end = strtohandle(argvp[3]);
if (end < 0) {
printf("Invalid end handle: %s\n", argvp[2]);
goto done;
}
}
char_data = g_new(struct characteristic_data, 1);
char_data->orig_start = start;
char_data->start = start;
char_data->end = end;
char_data->uuid = uuid;
gatt_read_char_by_uuid(attrib, start, end, &char_data->uuid,
char_read_by_uuid_cb, char_data);
done:
printf("\r%s", get_prompt());
fflush(stdout);
}
static void cmd_services(struct client *cli, char *cmd_str)
{
char *argv[3];
int argc = 0;
if (!bt_gatt_client_is_ready(cli->gatt)) {
printf("GATT client not initialized\n");
return;
}
if (!parse_args(cmd_str, 2, argv, &argc)) {
services_usage();
return;
}
if (!argc) {
print_services(cli);
return;
}
if (argc != 2) {
services_usage();
return;
}
if (!strcmp(argv[0], "-u") || !strcmp(argv[0], "--uuid")) {
bt_uuid_t tmp, uuid;
if (bt_string_to_uuid(&tmp, argv[1]) < 0) {
printf("Invalid UUID: %s\n", argv[1]);
return;
}
bt_uuid_to_uuid128(&tmp, &uuid);
print_services_by_uuid(cli, &uuid);
} else if (!strcmp(argv[0], "-a") || !strcmp(argv[0], "--handle")) {
uint16_t handle;
char *endptr = NULL;
handle = strtol(argv[1], &endptr, 16);
if (!endptr || *endptr != '\0') {
printf("Invalid start handle: %s\n", argv[1]);
return;
}
print_services_by_handle(cli, handle);
} else
services_usage();
}
static gboolean parse_uuid(const char *key, const char *value,
gpointer user_data, GError **error)
{
if (!value)
return FALSE;
opt_uuid = g_try_malloc(sizeof(bt_uuid_t));
if (opt_uuid == NULL)
return FALSE;
if (bt_string_to_uuid(opt_uuid, value) < 0)
return FALSE;
return TRUE;
}
static void discover_services(void)
{
if (conn_state != STATE_CONNECTED) {
failed("Disconnected\n");
return;
}
bt_uuid_t uuid;
if (bt_string_to_uuid(&uuid, ANKI_STR_SERVICE_UUID) < 0) {
error("Error attempting to discover service for UUID: %s\n", ANKI_STR_SERVICE_UUID);
return;
}
gatt_discover_primary(attrib, &uuid, discover_services_cb, NULL);
}
// Initialize the characteristics with Amiigo defaults
void char_init() {
memset(g_char, 0, sizeof(g_char));
int i;
for (i = 0; i < AMIIGO_UUID_COUNT; ++i)
bt_string_to_uuid(&g_char[i].uuid, g_szUUID[i]);
// Set default handles
g_char[AMIIGO_UUID_STATUS].value_handle = 0x0025;
g_char[AMIIGO_UUID_CONFIG].value_handle = 0x0027;
g_char[AMIIGO_UUID_LOGBLOCK].value_handle = 0x0029;
g_char[AMIIGO_UUID_FIRMWARE].value_handle = 0x002c;
g_char[AMIIGO_UUID_DEBUG].value_handle = 0x002e;
g_char[AMIIGO_UUID_BUILD].value_handle = 0x0030;
g_char[AMIIGO_UUID_VERSION].value_handle = 0x0032;
}
static void cmd_char(int argcp, char **argvp)
{
int start = 0x0001;
int end = 0xffff;
if (conn_state != STATE_CONNECTED) {
printf("Command failed: disconnected\n");
goto done;
}
if (argcp > 1) {
start = strtohandle(argvp[1]);
if (start < 0) {
printf("Invalid start handle: %s\n", argvp[1]);
goto done;
}
}
if (argcp > 2) {
end = strtohandle(argvp[2]);
if (end < 0) {
printf("Invalid end handle: %s\n", argvp[2]);
goto done;
}
}
if (argcp > 3) {
bt_uuid_t uuid;
if (bt_string_to_uuid(&uuid, argvp[3]) < 0) {
printf("Invalid UUID\n");
goto done;
}
g_attrib_ref(attrib);
gatt_discover_char(attrib, start, end, &uuid, char_cb, NULL);
return;
}
g_attrib_ref(attrib);
gatt_discover_char(attrib, start, end, NULL, char_cb, NULL);
return;
done:
printf("\r%s", get_prompt());
fflush(stdout);
}
static int deviceinfo_driver_accept(struct btd_service *service)
{
struct btd_device *device = btd_service_get_device(service);
struct gatt_db *db = btd_device_get_gatt_db(device);
char addr[18];
bt_uuid_t deviceinfo_uuid;
ba2str(device_get_address(device), addr);
DBG("deviceinfo profile accept (%s)", addr);
/* Handle the device info service */
bt_string_to_uuid(&deviceinfo_uuid, DEVICE_INFORMATION_UUID);
gatt_db_foreach_service(db, &deviceinfo_uuid,
foreach_deviceinfo_service, device);
return 0;
}
static void char_discovered_cb(uint8_t status, GSList *chars, void *user_data)
{
struct hog_device *hogdev = user_data;
struct gatt_primary *prim = hogdev->hog_primary;
bt_uuid_t report_uuid, report_map_uuid, info_uuid;
bt_uuid_t proto_mode_uuid, ctrlpt_uuid;
struct report *report;
GSList *l;
uint16_t info_handle = 0, proto_mode_handle = 0;
if (status != 0) {
const char *str = att_ecode2str(status);
DBG("Discover all characteristics failed: %s", str);
return;
}
bt_uuid16_create(&report_uuid, HOG_REPORT_UUID);
bt_uuid16_create(&report_map_uuid, HOG_REPORT_MAP_UUID);
bt_uuid16_create(&info_uuid, HOG_INFO_UUID);
bt_uuid16_create(&proto_mode_uuid, HOG_PROTO_MODE_UUID);
bt_uuid16_create(&ctrlpt_uuid, HOG_CONTROL_POINT_UUID);
for (l = chars; l; l = g_slist_next(l)) {
struct gatt_char *chr, *next;
bt_uuid_t uuid;
uint16_t start, end;
chr = l->data;
next = l->next ? l->next->data : NULL;
DBG("0x%04x UUID: %s properties: %02x",
chr->handle, chr->uuid, chr->properties);
bt_string_to_uuid(&uuid, chr->uuid);
start = chr->value_handle + 1;
end = (next ? next->handle - 1 : prim->range.end);
if (bt_uuid_cmp(&uuid, &report_uuid) == 0) {
report = g_new0(struct report, 1);
report->hogdev = hogdev;
report->decl = g_memdup(chr, sizeof(*chr));
hogdev->reports = g_slist_append(hogdev->reports,
report);
discover_descriptor(hogdev->attrib, start, end, report);
} else if (bt_uuid_cmp(&uuid, &report_map_uuid) == 0) {
static void cmd_read_uuid(int argcp, char **argvp)
{
struct characteristic_data *char_data;
int start = 0x0001;
int end = 0xffff;
bt_uuid_t uuid;
if (conn_state != STATE_CONNECTED) {
resp_error(err_BAD_STATE);
return;
}
if (argcp < 2 ||
bt_string_to_uuid(&uuid, argvp[1]) < 0) {
resp_error(err_BAD_PARAM);
return;
}
if (argcp > 2) {
start = strtohandle(argvp[2]);
if (start < 0) {
resp_error(err_BAD_PARAM);
return;
}
}
if (argcp > 3) {
end = strtohandle(argvp[3]);
if (end < 0) {
resp_error(err_BAD_PARAM);
return;
}
}
char_data = g_new(struct characteristic_data, 1);
char_data->orig_start = start;
char_data->start = start;
char_data->end = end;
char_data->uuid = uuid;
gatt_read_char_by_uuid(attrib, start, end, &char_data->uuid,
char_read_by_uuid_cb, char_data);
}
static void cmd_primary(int argcp, char **argvp)
{
bt_uuid_t uuid;
if (conn_state != STATE_CONNECTED) {
resp_error(err_BAD_STATE);
return;
}
if (argcp == 1) {
gatt_discover_primary(attrib, NULL, primary_all_cb, NULL);
return;
}
if (bt_string_to_uuid(&uuid, argvp[1]) < 0) {
resp_error(err_BAD_PARAM);
return;
}
gatt_discover_primary(attrib, &uuid, primary_by_uuid_cb, NULL);
}
static void cmd_primary(int argcp, char **argvp)
{
bt_uuid_t uuid;
if (conn_state != STATE_CONNECTED) {
failed("Disconnected\n");
return;
}
if (argcp == 1) {
gatt_discover_primary(attrib, NULL, primary_all_cb, NULL);
return;
}
if (bt_string_to_uuid(&uuid, argvp[1]) < 0) {
error("Invalid UUID\n");
return;
}
gatt_discover_primary(attrib, &uuid, primary_by_uuid_cb, NULL);
}
static void cmd_char(int argcp, char **argvp)
{
int start = 0x0001;
int end = 0xffff;
if (conn_state != STATE_CONNECTED) {
resp_error(err_BAD_STATE);
return;
}
if (argcp > 1) {
start = strtohandle(argvp[1]);
if (start < 0) {
resp_error(err_BAD_PARAM);
return;
}
}
if (argcp > 2) {
end = strtohandle(argvp[2]);
if (end < 0) {
resp_error(err_BAD_PARAM);
return;
}
}
if (argcp > 3) {
bt_uuid_t uuid;
if (bt_string_to_uuid(&uuid, argvp[3]) < 0) {
resp_error(err_BAD_PARAM);
return;
}
gatt_discover_char(attrib, start, end, &uuid, char_cb, NULL);
return;
}
gatt_discover_char(attrib, start, end, NULL, char_cb, NULL);
}
static void cmd_read_uuid(int argcp, char **argvp)
{
int start = 0x0001;
int end = 0xffff;
bt_uuid_t uuid;
if (conn_state != STATE_CONNECTED) {
failed("Disconnected\n");
return;
}
if (argcp < 2) {
error("Missing argument: UUID\n");
return;
}
if (bt_string_to_uuid(&uuid, argvp[1]) < 0) {
error("Invalid UUID\n");
return;
}
if (argcp > 2) {
start = strtohandle(argvp[2]);
if (start < 0) {
error("Invalid start handle: %s\n", argvp[1]);
return;
}
}
if (argcp > 3) {
end = strtohandle(argvp[3]);
if (end < 0) {
error("Invalid end handle: %s\n", argvp[2]);
return;
}
}
gatt_read_char_by_uuid(attrib, start, end, &uuid, char_read_by_uuid_cb,
NULL);
}
static void cmd_char(int argcp, char **argvp)
{
int start = 0x0001;
int end = 0xffff;
if (conn_state != STATE_CONNECTED) {
printf("Command failed: disconnected\n");
return;
}
if (argcp > 1) {
start = strtohandle(argvp[1]);
if (start < 0) {
printf("Invalid start handle: %s\n", argvp[1]);
return;
}
}
if (argcp > 2) {
end = strtohandle(argvp[2]);
if (end < 0) {
printf("Invalid end handle: %s\n", argvp[2]);
return;
}
}
if (argcp > 3) {
bt_uuid_t uuid;
if (bt_string_to_uuid(&uuid, argvp[3]) < 0) {
printf("Invalid UUID\n");
return;
}
gatt_discover_char(g_connection->attrib, start, end, &uuid, char_cb, NULL);
return;
}
gatt_discover_char(g_connection->attrib, start, end, NULL, char_cb, NULL);
}
static struct network_server *find_server_by_uuid(GSList *list,
const char *uuid)
{
bt_uuid_t srv_uuid, bnep_uuid;
if (!bt_string_to_uuid(&srv_uuid, uuid)) {
for (; list; list = list->next) {
struct network_server *ns = list->data;
bt_uuid16_create(&bnep_uuid, ns->id);
/* UUID value compare */
if (!bt_uuid_cmp(&srv_uuid, &bnep_uuid))
return ns;
}
} else {
for (; list; list = list->next) {
struct network_server *ns = list->data;
/* String value compare */
switch (ns->id) {
case BNEP_SVC_PANU:
if (!strcasecmp(uuid, "panu"))
return ns;
break;
case BNEP_SVC_NAP:
if (!strcasecmp(uuid, "nap"))
return ns;
break;
case BNEP_SVC_GN:
if (!strcasecmp(uuid, "gn"))
return ns;
break;
}
}
}
return NULL;
}
static bool parse_advertising_solicit_uuids(GDBusProxy *proxy,
struct bt_ad *data)
{
DBusMessageIter iter, ariter;
if (!g_dbus_proxy_get_property(proxy, "SolicitUUIDs", &iter))
return true;
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY)
return false;
dbus_message_iter_recurse(&iter, &ariter);
bt_ad_clear_solicit_uuid(data);
while (dbus_message_iter_get_arg_type(&ariter) == DBUS_TYPE_STRING) {
const char *uuid_str;
bt_uuid_t uuid;
dbus_message_iter_get_basic(&ariter, &uuid_str);
DBG("Adding SolicitUUID: %s", uuid_str);
if (bt_string_to_uuid(&uuid, uuid_str) < 0)
goto fail;
if (!bt_ad_add_solicit_uuid(data, &uuid))
goto fail;
dbus_message_iter_next(&ariter);
}
return true;
fail:
bt_ad_clear_solicit_uuid(data);
return false;
}
static void handle_characteristic(struct gatt_db_attribute *attr,
void *user_data)
{
struct btd_device *device = user_data;
uint16_t value_handle;
bt_uuid_t uuid, pnpid_uuid;
bt_string_to_uuid(&pnpid_uuid, PNPID_UUID);
if (!gatt_db_attribute_get_char_data(attr, NULL, &value_handle, NULL,
NULL, &uuid)) {
error("Failed to obtain characteristic data");
return;
}
if (bt_uuid_cmp(&pnpid_uuid, &uuid) == 0)
handle_pnpid(device, value_handle);
else {
char uuid_str[MAX_LEN_UUID_STR];
bt_uuid_to_string(&uuid, uuid_str, sizeof(uuid_str));
DBG("Unsupported characteristic: %s", uuid_str);
}
}
static void char_discovered_cb(uint8_t status, GSList *chars, void *user_data)
{
struct bt_hog *hog = user_data;
struct gatt_primary *primary = hog->primary;
bt_uuid_t report_uuid, report_map_uuid, info_uuid;
bt_uuid_t proto_mode_uuid, ctrlpt_uuid;
struct report *report;
GSList *l;
uint16_t info_handle = 0, proto_mode_handle = 0;
if (status != 0) {
const char *str = att_ecode2str(status);
DBG("Discover all characteristics failed: %s", str);
return;
}
bt_uuid16_create(&report_uuid, HOG_REPORT_UUID);
bt_uuid16_create(&report_map_uuid, HOG_REPORT_MAP_UUID);
bt_uuid16_create(&info_uuid, HOG_INFO_UUID);
bt_uuid16_create(&proto_mode_uuid, HOG_PROTO_MODE_UUID);
bt_uuid16_create(&ctrlpt_uuid, HOG_CONTROL_POINT_UUID);
for (l = chars; l; l = g_slist_next(l)) {
struct gatt_char *chr, *next;
bt_uuid_t uuid;
uint16_t start, end;
chr = l->data;
next = l->next ? l->next->data : NULL;
DBG("0x%04x UUID: %s properties: %02x",
chr->handle, chr->uuid, chr->properties);
bt_string_to_uuid(&uuid, chr->uuid);
start = chr->value_handle + 1;
end = (next ? next->handle - 1 : primary->range.end);
if (bt_uuid_cmp(&uuid, &report_uuid) == 0) {
report = report_new(hog, chr);
discover_report(hog->attrib, start, end, report);
} else if (bt_uuid_cmp(&uuid, &report_map_uuid) == 0) {
gatt_read_char(hog->attrib, chr->value_handle,
report_map_read_cb, hog);
discover_external(hog->attrib, start, end, hog);
} else if (bt_uuid_cmp(&uuid, &info_uuid) == 0)
info_handle = chr->value_handle;
else if (bt_uuid_cmp(&uuid, &proto_mode_uuid) == 0)
proto_mode_handle = chr->value_handle;
else if (bt_uuid_cmp(&uuid, &ctrlpt_uuid) == 0)
hog->ctrlpt_handle = chr->value_handle;
}
if (proto_mode_handle) {
hog->proto_mode_handle = proto_mode_handle;
gatt_read_char(hog->attrib, proto_mode_handle,
proto_mode_read_cb, hog);
}
if (info_handle)
gatt_read_char(hog->attrib, info_handle, info_read_cb, hog);
}
int gattlib_string_to_uuid(bt_uuid_t *uuid, const char *str) {
return bt_string_to_uuid(uuid, str);
}