1 files changed, 76 insertions, 3 deletions

diff --git a/hid-tminit.c b/hid-tminit.c
index 7f1c657..be62ee8 100644
--- a/hid-tminit.c
+++ b/hid-tminit.c
@@ -1,9 +1,52 @@
 #include "hid-tminit.h"
 
 static void tminit_callback(struct urb *urb){
-    hid_info(urb->dev, "urb status %d received\n", urb->status);
+    if(urb->status){
+        hid_info(urb->dev, "urb status %d received\n", urb->status);
+    }
+
+    usb_free_urb(urb);
+}
+
+static int tminit_send_int(struct hid_device *hdev, struct usb_device *usbdev, struct usb_interface *usbif, u8 *send_buffer, int *trans){
+    struct urb *urb = usb_alloc_urb(0, GFP_ATOMIC);
+    struct usb_host_endpoint *ep;
+
+    ep = &usbif->cur_altsetting->endpoint[1];
+
+    usb_fill_int_urb(
+            urb,
+            usbdev,
+            usb_sndintpipe(usbdev, 1),
+            send_buffer,
+            9,
+            tminit_callback,
+            hdev,
+            ep->desc.bInterval
+            );
+
+    return usb_submit_urb(urb, GFP_ATOMIC);
 }
 
+static int tminit_send_int_in(struct hid_device *hdev, struct usb_device *usbdev, struct usb_interface *usbif, u8 *send_buffer, int *trans){
+    struct urb *urb = usb_alloc_urb(0, GFP_ATOMIC);
+    struct usb_host_endpoint *ep;
+
+    ep = &usbif->cur_altsetting->endpoint[1];
+
+    usb_fill_int_urb(
+            urb,
+            usbdev,
+            usb_rcvintpipe(usbdev, 2),
+            send_buffer,
+            27,
+            tminit_callback,
+            hdev,
+            ep->desc.bInterval
+            );
+
+    return usb_submit_urb(urb, GFP_ATOMIC);
+}
 /* for some godawful reason these interrupts are absolutely necessary, otherwise
  * the whole kernel crashes. I have no idea why.
  * */
@@ -19,7 +62,30 @@ static void tminit_interrupts(struct hid_device *hdev){
     ep = &usbif->cur_altsetting->endpoint[1];
     b_ep = ep->desc.bEndpointAddress;
 
-    for(i = 0; i < ARRAY_SIZE(setup_arr); ++i){
+    memcpy(send_buf, setup_arr[0], setup_arr_sizes[0]);
+    ret = usb_interrupt_msg(usbdev,
+            usb_sndintpipe(usbdev, b_ep),
+            send_buf,
+            setup_arr_sizes[0],
+            &trans,
+            USB_CTRL_SET_TIMEOUT
+            );
+
+    if(ret){
+        hid_err(hdev, "setup int couldn't be sent: %i\n", ret);
+    }
+
+    for(i = 0; i < 4; ++i){
+        ret = tminit_send_int_in(hdev, usbdev, usbif, send_buf, trans);
+
+        if(ret){
+            hid_err(hdev, "setup int in couldn't be sent: %i\n", ret);
+        }
+    }
+
+    msleep(100);
+
+    for(i = 1; i < ARRAY_SIZE(setup_arr); ++i){
         memcpy(send_buf, setup_arr[i], setup_arr_sizes[i]);
 
         ret = usb_interrupt_msg(usbdev,
@@ -27,12 +93,15 @@ static void tminit_interrupts(struct hid_device *hdev){
                 send_buf,
                 setup_arr_sizes[i],
                 &trans,
-                USB_CTRL_SET_TIMEOUT);
+                USB_CTRL_SET_TIMEOUT
+                );
 
         if(ret){
             hid_err(hdev, "setup data couldn't be sent\n");
             return;
         }
+
+        msleep(10);
         
     }
 
@@ -140,6 +209,9 @@ int tminit(struct hid_device *hdev){
     memcpy(setup_packet, hw_rq_out, 8);
     memcpy(transfer_buffer, hw_rq_in, 8);
 
+    // this is really ugly but it'll work for now I suppose
+    msleep(200);
+
     ret = usb_control_msg(usbdev,
             usb_rcvctrlpipe(usbdev, 0),
             73,
@@ -154,6 +226,7 @@ int tminit(struct hid_device *hdev){
         hid_err(hdev, "failed retrieving 73 after interrupts: %i", ret);
     }
 
+
     urb = usb_alloc_urb(0, GFP_ATOMIC);
 
     usb_fill_control_urb(urb,