From f605352ef1a78145c01323633eeb15664ebb3cc4 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Wed, 4 Nov 2020 12:31:17 +0200 Subject: Added interrupts in after initial interrupts out I really don't know why they would matter, but hey, one step closer to imitating Windows. Woo. --- hid-tmt300rs.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) (limited to 'hid-tmt300rs.c') diff --git a/hid-tmt300rs.c b/hid-tmt300rs.c index 0938499..248309c 100644 --- a/hid-tmt300rs.c +++ b/hid-tmt300rs.c @@ -1294,6 +1294,54 @@ err: } +static int t300rs_send_int_in(struct input_dev *dev, u8 *send_buffer, int *trans){ + struct hid_device *hdev = input_get_drvdata(dev); + struct t300rs_device_entry *t300rs; + struct usb_device *usbdev; + struct usb_interface *usbif; + struct usb_host_endpoint *ep; + struct urb *urb = usb_alloc_urb(0, GFP_ATOMIC); + int ret; + + t300rs = t300rs_get_device(hdev); + if(!t300rs){ + hid_err(hdev, "could not get device\n"); + } + + usbdev = t300rs->usbdev; + usbif = t300rs->usbif; + ep = &usbif->cur_altsetting->endpoint[1]; + + usb_fill_int_urb( + urb, + usbdev, + usb_rcvintpipe(usbdev, 2), + send_buffer, + T300RS_BUFFER_LENGTH, + t300rs_int_callback, + hdev, + ep->desc.bInterval + ); + + return usb_submit_urb(urb, GFP_ATOMIC); +} + +void t300rs_send_five_ints(struct t300rs_device_entry *t300rs){ + int i, ret, trans; + u8 *send_buf = kmalloc(64, GFP_KERNEL); + + for(i = 0; i < 5; ++i){ + ret = t300rs_send_int_in(t300rs->input_dev, send_buf, &trans); + + if(ret){ + hid_err(t300rs->hdev, "in int not sent at index: %i error: %i\n", i, ret); + return; + } + + } +} + + void t300rs_init_interrupts(struct t300rs_device_entry *t300rs){ int ret; int trans; @@ -1308,6 +1356,8 @@ void t300rs_init_interrupts(struct t300rs_device_entry *t300rs){ hid_err(t300rs->hdev, "failed sending interrupts\n"); goto err; } + + t300rs_send_five_ints(t300rs); msleep(10); @@ -1324,6 +1374,7 @@ void t300rs_init_interrupts(struct t300rs_device_entry *t300rs){ goto err; } + msleep(10); memset(send_buffer, 0, T300RS_BUFFER_LENGTH); -- cgit v1.3