int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 *buf;
int ret;
buf = kmalloc(5, GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[0] = DIBUSB_REQ_POLL_REMOTE;
ret = dvb_usb_generic_rw(d, buf, 1, buf, 5, 0);
if (ret < 0)
goto ret;
dvb_usb_nec_rc_key_to_event(d, buf, event, state);
if (buf[0] != 0)
deb_info("key: %*ph\n", 5, buf);
kfree(buf);
ret:
return ret;
}
static int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 key[5];
if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0),
0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5,
2000) != 5)
return -ENODEV;
/* call the universal NEC remote processor, to find out the key's state and event */
dvb_usb_nec_rc_key_to_event(d,key,event,state);
if (key[0] != 0)
deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
return 0;
}
/* TODO is it really the NEC protocol ? */
int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 key[5];
digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4);
/* TODO state, maybe it is VV ? */
if (key[1] != 0)
key[0] = 0x01; /* if something is inside the buffer, simulate key press */
/* call the universal NEC remote processor, to find out the key's state and event */
dvb_usb_nec_rc_key_to_event(d,key,event,state);
if (key[0] != 0)
deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
return 0;
}
static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
struct cinergyt2_state *st = d->priv;
int i, ret;
*state = REMOTE_NO_KEY_PRESSED;
mutex_lock(&st->data_mutex);
st->data[0] = CINERGYT2_EP1_GET_RC_EVENTS;
ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
if (ret < 0)
goto ret;
if (st->data[4] == 0xff) {
/* key repeat */
st->rc_counter++;
if (st->rc_counter > RC_REPEAT_DELAY) {
for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) {
if (d->last_event == repeatable_keys[i]) {
*state = REMOTE_KEY_REPEAT;
*event = d->last_event;
deb_rc("repeat key, event %x\n",
*event);
goto ret;
}
}
deb_rc("repeated key (non repeatable)\n");
}
goto ret;
}
/* hack to pass checksum on the custom field */
st->data[2] = ~st->data[1];
dvb_usb_nec_rc_key_to_event(d, st->data, event, state);
if (st->data[0] != 0) {
if (*event != d->last_event)
st->rc_counter = 0;
deb_rc("key: %*ph\n", 5, st->data);
}
ret:
mutex_unlock(&st->data_mutex);
return ret;
}
static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
struct cinergyt2_state *st = d->priv;
u8 key[5] = {0, 0, 0, 0, 0}, cmd = CINERGYT2_EP1_GET_RC_EVENTS;
int i;
*state = REMOTE_NO_KEY_PRESSED;
dvb_usb_generic_rw(d, &cmd, 1, key, sizeof(key), 0);
if (key[4] == 0xff) {
/* key repeat */
st->rc_counter++;
if (st->rc_counter > RC_REPEAT_DELAY) {
for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) {
if (d->last_event == repeatable_keys[i]) {
*state = REMOTE_KEY_REPEAT;
*event = d->last_event;
deb_rc("repeat key, event %x\n",
*event);
return 0;
}
}
deb_rc("repeated key (non repeatable)\n");
}
return 0;
}
/* hack to pass checksum on the custom field */
key[2] = ~key[1];
dvb_usb_nec_rc_key_to_event(d, key, event, state);
if (key[0] != 0) {
if (*event != d->last_event)
st->rc_counter = 0;
deb_rc("key: %x %x %x %x %x\n",
key[0], key[1], key[2], key[3], key[4]);
}
return 0;
}
static int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
int ret;
u8 *key = kmalloc(5, GFP_KERNEL);
if (!key)
return -ENOMEM;
if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0),
0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5,
2000) != 5) {
ret = -ENODEV;
goto out;
}
/* call the universal NEC remote processor, to find out the key's state and event */
dvb_usb_nec_rc_key_to_event(d,key,event,state);
if (key[0] != 0)
deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
ret = 0;
out:
kfree(key);
return ret;
}
