unifying: support HID Get_Report and Set_Report

Copied from dev-hid.c (order changed to match interfaces order).

Signed-off-by: Peter Wu <peter@lekensteyn.nl>

1 files changed, 13 insertions, 8 deletions

diff --git a/hw/usb/dev-unifying.c b/hw/usb/dev-unifying.c
index c525ddb29c..8c3e7335fd 100644
--- a/hw/usb/dev-unifying.c
+++ b/hw/usb/dev-unifying.c
@@ -401,16 +401,20 @@ static void usb_ltunify_handle_control_hid(USBDevice *dev, USBPacket *p,
 
     switch (request) {
     case HID_GET_REPORT:
-        // report_type = (uint8_t) (value >> 8);
-        // report_id = (uint8_t) value;
-        // length
-        // data
+        if (hs->kind == HID_KEYBOARD) {
+            p->actual_length = hid_keyboard_poll(hs, data, length);
+        } else if (hs->kind == HID_MOUSE) {
+            p->actual_length = hid_pointer_poll(hs, data, length);
+        }
         break;
     case HID_SET_REPORT:
-        // report_type = (uint8_t) (value >> 8);
-        // report_id = (uint8_t) value;
-        // length
-        // data
+        if (hs->kind == HID_KEYBOARD) {
+            /* for toggling LEDs */
+            p->actual_length = hid_keyboard_write(hs, data, length);
+        } else {
+            /* not applicable for mice */
+            goto fail;
+        }
         break;
     case HID_GET_IDLE:
         /* Idle rates for specific Report IDs should be implemented by checking
@@ -435,6 +439,7 @@ static void usb_ltunify_handle_control_hid(USBDevice *dev, USBPacket *p,
         hs->protocol = data[0];
         break;
     default:
+    fail:
         p->status = USB_RET_STALL;
         break;
     }