static void report_map_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
struct hog_device *hogdev = user_data;
uint8_t value[HOG_REPORT_MAP_MAX_SIZE];
struct uhid_event ev;
uint16_t vendor_src, vendor, product, version;
ssize_t vlen;
int i;
if (status != 0) {
error("Report Map read failed: %s", att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
error("ATT protocol error");
return;
}
DBG("Report MAP:");
for (i = 0; i < vlen; i++) {
switch (value[i]) {
case 0x85:
case 0x86:
case 0x87:
hogdev->prepend_id = TRUE;
}
if (i % 2 == 0) {
if (i + 1 == vlen)
DBG("\t %02x", value[i]);
else
DBG("\t %02x %02x", value[i], value[i + 1]);
}
}
vendor_src = btd_device_get_vendor_src(hogdev->device);
vendor = btd_device_get_vendor(hogdev->device);
product = btd_device_get_product(hogdev->device);
version = btd_device_get_version(hogdev->device);
DBG("DIS information: vendor_src=0x%X, vendor=0x%X, product=0x%X, "
"version=0x%X", vendor_src, vendor, product, version);
/* create uHID device */
memset(&ev, 0, sizeof(ev));
ev.type = UHID_CREATE;
strcpy((char *) ev.u.create.name, "bluez-hog-device");
ev.u.create.vendor = vendor;
ev.u.create.product = product;
ev.u.create.version = version;
ev.u.create.country = hogdev->bcountrycode;
ev.u.create.bus = BUS_BLUETOOTH;
ev.u.create.rd_data = value;
ev.u.create.rd_size = vlen;
if (write(hogdev->uhid_fd, &ev, sizeof(ev)) < 0)
error("Failed to create uHID device: %s", strerror(errno));
}
static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen, gpointer user_data)
{
uint8_t value[plen];
ssize_t vlen;
int i;
GString *s;
if (status != 0) {
printf("Characteristic value/descriptor read failed: %s\n", att_ecode2str(status));
goto label;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
printf("Protocol error\n");
goto label;
}
s = g_string_new("Characteristic value/descriptor: ");
for (i = 0; i < vlen; i++) {
g_string_append_printf(s, "%02x ", value[i]);
}
printf("%s\n", s->str);
g_string_free(s, TRUE);
label:
g_main_loop_quit(event_loop);
return;
}
static void resolve_included_uuid_cb(uint8_t status, const uint8_t *pdu,
uint16_t len, gpointer user_data)
{
struct included_uuid_query *query = user_data;
struct included_discovery *isd = query->isd;
struct gatt_included *incl = query->included;
unsigned int err = status;
bt_uuid_t uuid;
size_t buflen;
uint8_t *buf;
if (err)
goto done;
buf = g_attrib_get_buffer(isd->attrib, &buflen);
if (dec_read_resp(pdu, len, buf, buflen) != 16) {
err = ATT_ECODE_IO;
goto done;
}
uuid = att_get_uuid128(buf);
bt_uuid_to_string(&uuid, incl->uuid, sizeof(incl->uuid));
isd->includes = g_slist_append(isd->includes, incl);
done:
if (err)
g_free(incl);
if (isd->err == 0)
isd->err = err;
isd_unref(isd);
g_free(query);
}
static void read_feature_cb(guint8 status, const guint8 *pdu, guint16 len,
gpointer user_data)
{
struct csc *csc = user_data;
uint8_t value[2];
ssize_t vlen;
if (status) {
error("CSC Feature read failed: %s", att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, len, value, sizeof(value));
if (vlen < 0) {
error("Protocol error");
return;
}
if (vlen != sizeof(value)) {
error("Invalid value length for CSC Feature");
return;
}
csc->feature = get_le16(value);
if ((csc->feature & MULTI_SENSOR_LOC_SUPPORT)
&& (csc->locations == NULL))
read_supported_locations(csc);
}
static void read_sensor_location_cb(guint8 status, const guint8 *pdu,
guint16 len, gpointer user_data)
{
struct heartrate *hr = user_data;
uint8_t value;
ssize_t vlen;
if (status != 0) {
error("Body Sensor Location read failed: %s",
att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, len, &value, sizeof(value));
if (vlen < 0) {
error("Protocol error");
return;
}
if (vlen != sizeof(value)) {
error("Invalid length for Body Sensor Location");
return;
}
hr->has_location = TRUE;
hr->location = value;
}
static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[ATT_MAX_MTU];
int i, vlen;
if (status != 0) {
printf("Characteristic value/descriptor read failed: %s\n",
att_ecode2str(status));
goto done;
}
if (!dec_read_resp(pdu, plen, value, &vlen)) {
printf("Protocol error\n");
goto done;
}
printf("\nCharacteristic value/descriptor: ");
for (i = 0; i < vlen; i++)
printf("%02x ", value[i]);
done:
printf("\n%s", get_prompt());
fflush(stdout);
}
static void read_location_cb(guint8 status, const guint8 *pdu,
guint16 len, gpointer user_data)
{
struct csc *csc = user_data;
uint8_t value;
ssize_t vlen;
if (status) {
error("Sensor Location read failed: %s", att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, len, &value, sizeof(value));
if (vlen < 0) {
error("Protocol error");
return;
}
if (vlen != sizeof(value)) {
error("Invalid value length for Sensor Location");
return;
}
csc->has_location = TRUE;
csc->location = value;
g_dbus_emit_property_changed(btd_get_dbus_connection(),
device_get_path(csc->dev),
CYCLINGSPEED_INTERFACE, "Location");
}
static void proto_mode_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
struct hog_device *hogdev = user_data;
uint8_t value;
ssize_t vlen;
if (status != 0) {
error("Protocol Mode characteristic read failed: %s",
att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, plen, &value, sizeof(value));
if (vlen < 0) {
error("ATT protocol error");
return;
}
if (value == HOG_PROTO_MODE_BOOT) {
uint8_t nval = HOG_PROTO_MODE_REPORT;
DBG("HoG device 0x%04X is operating in Boot Procotol Mode",
hogdev->id);
gatt_write_cmd(hogdev->attrib, hogdev->proto_mode_handle, &nval,
sizeof(nval), NULL, NULL);
} else if (value == HOG_PROTO_MODE_REPORT)
DBG("HoG device 0x%04X is operating in Report Protocol Mode",
hogdev->id);
}
static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[ATT_MAX_MTU];
ssize_t vlen;
int i;
if (status != 0) {
g_printerr("Characteristic value/descriptor read failed: %s\n",
att_ecode2str(status));
goto done;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
g_printerr("Protocol error\n");
goto done;
}
g_print("Characteristic value/descriptor: ");
for (i = 0; i < vlen; i++)
g_print("%02x ", value[i]);
g_print("\n");
done:
if (opt_listen == FALSE)
g_main_loop_quit(event_loop);
}
static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[plen];
ssize_t vlen;
int i;
GString *s;
if (status != 0) {
error("Characteristic value/descriptor read failed: %s\n",
att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
error("Protocol error\n");
return;
}
//rl_printf("%d\n",vlen);
//rl_printf("%d\n",value[0]);
//s = g_string_new("Characteristic value/descriptor: ");
for (i = 0; i < vlen; i++)
{
//data[i] = value[i];
//g_string_append_printf(s, "%02x ", value[i]);
}
//pocessing_data(data);
//rl_printf("%s\n", s->str);
//g_string_free(s, TRUE);
}
static void read_pnpid_cb(guint8 status, const guint8 *pdu, guint16 len,
gpointer user_data)
{
struct characteristic *ch = user_data;
uint8_t value[ATT_MAX_MTU];
int vlen;
if (status != 0) {
error("Error reading PNP_ID value: %s", att_ecode2str(status));
return;
}
if (!dec_read_resp(pdu, len, value, &vlen)) {
error("Error reading PNP_ID: Protocol error");
return;
}
if (vlen < 7) {
error("Error reading PNP_ID: Invalid pdu length received");
return;
}
device_set_pnpid(ch->d->dev, value[0], att_get_u16(&value[1]),
att_get_u16(&value[3]), att_get_u16(&value[5]));
}
static void read_pnpid_cb(guint8 status, const guint8 *pdu, guint16 len,
gpointer user_data)
{
struct characteristic *ch = user_data;
uint8_t value[PNP_ID_SIZE];
ssize_t vlen;
if (status != 0) {
error("Error reading PNP_ID value: %s", att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, len, value, sizeof(value));
if (vlen < 0) {
error("Error reading PNP_ID: Protocol error");
return;
}
if (vlen < 7) {
error("Error reading PNP_ID: Invalid pdu length received");
return;
}
btd_device_set_pnpid(ch->d->dev, value[0], get_le16(&value[1]),
get_le16(&value[3]), get_le16(&value[5]));
}
static void info_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
struct hog_device *hogdev = user_data;
uint8_t value[HID_INFO_SIZE];
ssize_t vlen;
if (status != 0) {
error("HID Information read failed: %s",
att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen != 4) {
error("ATT protocol error");
return;
}
hogdev->bcdhid = get_le16(&value[0]);
hogdev->bcountrycode = value[2];
hogdev->flags = value[3];
DBG("bcdHID: 0x%04X bCountryCode: 0x%02X Flags: 0x%02X",
hogdev->bcdhid, hogdev->bcountrycode, hogdev->flags);
}
static void char_read_single_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[plen];
ssize_t vlen;
if (status != 0) {
resp_error_comm(status);
return;
}
if ((pdu != NULL) && (plen >= 1)) {
if (pdu[0] == ATT_OP_READ_RESP)
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
else
vlen = dec_read_blob_resp(pdu, plen, value, sizeof(value));
} else {
vlen = -EINVAL;
}
if (vlen < 0) {
resp_error(err_PROTO_ERR);
return;
}
resp_begin(rsp_READ);
send_data(value, vlen);
resp_end();
}
void read_by_hnd_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t data[plen];
ssize_t vlen;
cb_ctx_t *cb_ctx = user_data;
printf_dbg("[CB] IN read_by_hnd_cb\n");
if (status) {
cb_ctx->cb_ret_val = BL_REQUEST_FAIL_ERROR;
sprintf(cb_ctx->cb_ret_msg, "Read by handle callback: Failure: %s\n",
att_ecode2str(status));
goto error;
}
if (data == NULL) {
cb_ctx->cb_ret_val = BL_MALLOC_ERROR;
strcpy(cb_ctx->cb_ret_msg, "Read by handle callback: Malloc error\n");
goto error;
}
vlen = dec_read_resp(pdu, plen, data, sizeof(data));
if (vlen < 0) {
cb_ctx->cb_ret_val = BL_PROTOCOL_ERROR;
strcpy(cb_ctx->cb_ret_msg,
"Read by handle callback: Protocol error\n");
goto error;
}
cb_ctx->cb_ret_pointer = bl_value_new(NULL, 0, vlen, data);
if (cb_ctx->cb_ret_pointer == NULL) {
cb_ctx->cb_ret_val = BL_MALLOC_ERROR;
strcpy(cb_ctx->cb_ret_msg, "Read by handle callback: Malloc error\n");
}
cb_ctx->cb_ret_val = BL_NO_ERROR;
goto exit;
error:
if (cb_ctx->cb_ret_pointer)
free(cb_ctx->cb_ret_pointer);
exit:
g_mutex_unlock(&cb_ctx->pending_cb_mtx);
printf_dbg("[CB] OUT read_by_hnd_cb\n");
}
static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
if (status != 0) {
error("Characteristic value/descriptor read failed: %s\n",
att_ecode2str(status));
return;
}
uint8_t value[plen];
ssize_t vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
error("Protocol error\n");
return;
}
handle_vehicle_msg_response(value, vlen);
}
static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[plen];
ssize_t vlen;
if (status != 0) {
resp_error(err_COMM_ERR); // Todo: status
return;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
resp_error(err_COMM_ERR);
return;
}
resp_begin(rsp_READ);
send_data(value, vlen);
resp_end();
}
static void read_pnpid_cb(guint8 status, const guint8 *pdu, guint16 len,
gpointer user_data)
{
struct gatt_request *req = user_data;
struct bt_dis *dis = req->user_data;
uint8_t value[PNP_ID_SIZE];
ssize_t vlen;
destroy_gatt_req(req);
if (status != 0) {
error("Error reading PNP_ID value: %s", att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, len, value, sizeof(value));
if (vlen < 0) {
error("Error reading PNP_ID: Protocol error");
return;
}
if (vlen < 7) {
error("Error reading PNP_ID: Invalid pdu length received");
return;
}
dis->source = value[0];
dis->vendor = get_le16(&value[1]);
dis->product = get_le16(&value[3]);
dis->version = get_le16(&value[5]);
DBG("source: 0x%02X vendor: 0x%04X product: 0x%04X version: 0x%04X",
dis->source, dis->vendor, dis->product, dis->version);
if (dis->notify)
dis->notify(dis->source, dis->vendor, dis->product,
dis->version, dis->notify_data);
}
static void tx_power_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[ATT_MAX_MTU];
int vlen;
if (status != 0) {
DBG("Tx Power Level read failed: %s", att_ecode2str(status));
return;
}
if (!dec_read_resp(pdu, plen, value, &vlen)) {
DBG("Protocol error");
return;
}
if (vlen != 1) {
DBG("Invalid length for TX Power value: %d", vlen);
return;
}
DBG("Tx Power Level: %02x", (int8_t) value[0]);
}
//callback function for when we receive a ble message
static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[plen];
ssize_t vlen;
if (status != 0) {
printf("Characteristic value/descriptor read failed: %s\n",
att_ecode2str(status));
ble_disconnect();
return;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
printf("Protocol error\n");
ble_disconnect();
return;
}
ble_read_val = value;
ble_read_len = vlen;
ble_read = 1;
}
static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[ATT_MAX_MTU];
int i, vlen;
if (status != 0) {
printf("Characteristic value/descriptor read failed: %s\n",
att_ecode2str(status));
return;
}
if (!dec_read_resp(pdu, plen, value, &vlen)) {
printf("Protocol error\n");
return;
}
printf("\nCharacteristic value/descriptor: ");
for (i = 0; i < vlen; i++)
printf("%02x ", value[i]);
printf("\n");
rl_forced_update_display();
}
static void tx_power_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
uint8_t value[TX_POWER_SIZE];
ssize_t vlen;
if (status != 0) {
DBG("Tx Power Level read failed: %s", att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
DBG("Protocol error");
return;
}
if (vlen != 1) {
DBG("Invalid length for TX Power value: %zd", vlen);
return;
}
DBG("Tx Power Level: %02x", (int8_t) value[0]);
}
static void report_map_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
struct hog_device *hogdev = user_data;
struct btd_adapter *adapter = device_get_adapter(hogdev->device);
uint8_t value[HOG_REPORT_MAP_MAX_SIZE];
struct uhid_event ev;
uint16_t vendor_src, vendor, product, version;
ssize_t vlen;
char itemstr[20]; /* 5x3 (data) + 4 (continuation) + 1 (null) */
int i, err;
if (status != 0) {
error("Report Map read failed: %s", att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
error("ATT protocol error");
return;
}
DBG("Report MAP:");
for (i = 0; i < vlen;) {
ssize_t ilen = 0;
bool long_item = false;
if (get_descriptor_item_info(&value[i], vlen - i, &ilen,
&long_item)) {
/* Report ID is short item with prefix 100001xx */
if (!long_item && (value[i] & 0xfc) == 0x84)
hogdev->has_report_id = TRUE;
DBG("\t%s", item2string(itemstr, &value[i], ilen));
i += ilen;
} else {
error("Report Map parsing failed at %d", i);
/* Just print remaining items at once and break */
DBG("\t%s", item2string(itemstr, &value[i], vlen - i));
break;
}
}
vendor_src = btd_device_get_vendor_src(hogdev->device);
vendor = btd_device_get_vendor(hogdev->device);
product = btd_device_get_product(hogdev->device);
version = btd_device_get_version(hogdev->device);
DBG("DIS information: vendor_src=0x%X, vendor=0x%X, product=0x%X, "
"version=0x%X", vendor_src, vendor, product, version);
/* create uHID device */
memset(&ev, 0, sizeof(ev));
ev.type = UHID_CREATE;
if (device_name_known(hogdev->device))
device_get_name(hogdev->device, (char *) ev.u.create.name,
sizeof(ev.u.create.name));
else
strcpy((char *) ev.u.create.name, "bluez-hog-device");
ba2str(btd_adapter_get_address(adapter), (char *) ev.u.create.phys);
ba2str(device_get_address(hogdev->device), (char *) ev.u.create.uniq);
ev.u.create.vendor = vendor;
ev.u.create.product = product;
ev.u.create.version = version;
ev.u.create.country = hogdev->bcountrycode;
ev.u.create.bus = BUS_BLUETOOTH;
ev.u.create.rd_data = value;
ev.u.create.rd_size = vlen;
err = bt_uhid_send(hogdev->uhid, &ev);
if (err < 0) {
error("bt_uhid_send: %s", strerror(-err));
return;
}
bt_uhid_register(hogdev->uhid, UHID_OUTPUT, forward_report, hogdev);
bt_uhid_register(hogdev->uhid, UHID_SET_REPORT, set_report, hogdev);
bt_uhid_register(hogdev->uhid, UHID_GET_REPORT, get_report, hogdev);
}
static void report_map_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
gpointer user_data)
{
struct bt_hog *hog = user_data;
uint8_t value[HOG_REPORT_MAP_MAX_SIZE];
struct uhid_event ev;
ssize_t vlen;
char itemstr[20]; /* 5x3 (data) + 4 (continuation) + 1 (null) */
int i, err;
GError *gerr = NULL;
if (status != 0) {
error("Report Map read failed: %s", att_ecode2str(status));
return;
}
vlen = dec_read_resp(pdu, plen, value, sizeof(value));
if (vlen < 0) {
error("ATT protocol error");
return;
}
DBG("Report MAP:");
for (i = 0; i < vlen;) {
ssize_t ilen = 0;
bool long_item = false;
if (get_descriptor_item_info(&value[i], vlen - i, &ilen,
&long_item)) {
/* Report ID is short item with prefix 100001xx */
if (!long_item && (value[i] & 0xfc) == 0x84)
hog->has_report_id = TRUE;
DBG("\t%s", item2string(itemstr, &value[i], ilen));
i += ilen;
} else {
error("Report Map parsing failed at %d", i);
/* Just print remaining items at once and break */
DBG("\t%s", item2string(itemstr, &value[i], vlen - i));
break;
}
}
/* create uHID device */
memset(&ev, 0, sizeof(ev));
ev.type = UHID_CREATE;
bt_io_get(g_attrib_get_channel(hog->attrib), &gerr,
BT_IO_OPT_SOURCE, ev.u.create.phys,
BT_IO_OPT_DEST, ev.u.create.uniq,
BT_IO_OPT_INVALID);
if (gerr) {
error("Failed to connection details: %s", gerr->message);
g_error_free(gerr);
return;
}
strcpy((char *) ev.u.create.name, hog->name);
ev.u.create.vendor = hog->vendor;
ev.u.create.product = hog->product;
ev.u.create.version = hog->version;
ev.u.create.country = hog->bcountrycode;
ev.u.create.bus = BUS_BLUETOOTH;
ev.u.create.rd_data = value;
ev.u.create.rd_size = vlen;
err = bt_uhid_send(hog->uhid, &ev);
if (err < 0) {
error("bt_uhid_send: %s", strerror(-err));
return;
}
bt_uhid_register(hog->uhid, UHID_OUTPUT, forward_report, hog);
bt_uhid_register(hog->uhid, UHID_FEATURE, forward_report, hog);
}