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 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);
}
