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path: root/hid/patches/boot-mouse-fix.patch
blob: dde1c82af409c2bf22c780d0e43c9f93c6738855 (plain)
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index 27aee63..3440961 100644
--- HID-Project/src/SingleReport/BootMouse.cpp
+++ _HID-Project/src/SingleReport/BootMouse.cpp
@@ -54,6 +54,17 @@ static const uint8_t _hidReportDescriptorMouse[] PROGMEM = {
     0xc0                            /* END_COLLECTION */
 };
 
+static const uint8_t _hidStandardDescriptorMouse[] PROGMEM = {
+	// Standard mouse descriptor (see pg.21): http://www.kontest.ru/datasheet/AVAG0TECHN0L0GIES/ADNS-5000.pdf
+	0x09,		// bLength
+	0x21,		// bDescriptorType (HID)
+	0x10, 0x01,	// bcdHID 1.10
+	0x00,		// bCountryCode
+	0x01,		// bNumDescriptors
+	0x22,		// bDescriptorType[0] (HID)
+	0x32, 0x00,	// wDescriptorLength[0] 50
+};
+
 BootMouse_::BootMouse_(void) : PluggableUSBModule(1, 1, epType), protocol(HID_REPORT_PROTOCOL), idle(1)
 {
 	epType[0] = EP_TYPE_INTERRUPT_IN;
@@ -73,18 +84,24 @@ int BootMouse_::getInterface(uint8_t* interfaceCount)
 
 int BootMouse_::getDescriptor(USBSetup& setup)
 {
-	// Check if this is a HID Class Descriptor request
-	if (setup.bmRequestType != REQUEST_DEVICETOHOST_STANDARD_INTERFACE) { return 0; }
-	if (setup.wValueH != HID_REPORT_DESCRIPTOR_TYPE) { return 0; }
-
 	// In a HID Class Descriptor wIndex cointains the interface number
 	if (setup.wIndex != pluggedInterface) { return 0; }
 
-	// Reset the protocol on reenumeration. Normally the host should not assume the state of the protocol
-	// due to the USB specs, but Windows and Linux just assumes its in report mode.
-	protocol = HID_REPORT_PROTOCOL;
+	// Check if this is a HID Class Descriptor request
+	if (setup.bmRequestType != REQUEST_DEVICETOHOST_STANDARD_INTERFACE) { return 0; }
+
+	if (setup.wValueH == HID_REPORT_DESCRIPTOR_TYPE) {
+		// Reset the protocol on reenumeration. Normally the host should not assume the state of the protocol
+		// due to the USB specs, but Windows and Linux just assumes its in report mode.
+		protocol = HID_REPORT_PROTOCOL;
+		return USB_SendControl(TRANSFER_PGM, _hidReportDescriptorMouse, sizeof(_hidReportDescriptorMouse));
+	} else if (setup.wValueH == HID_HID_DESCRIPTOR_TYPE) {
+		// Just for my paranoja
+		protocol = HID_BOOT_PROTOCOL;
+		return USB_SendControl(TRANSFER_PGM, _hidStandardDescriptorMouse, sizeof(_hidStandardDescriptorMouse));
+	}
 
-	return USB_SendControl(TRANSFER_PGM, _hidReportDescriptorMouse, sizeof(_hidReportDescriptorMouse));
+	return 0;
 }
 
 bool BootMouse_::setup(USBSetup& setup)
@@ -103,7 +120,17 @@ bool BootMouse_::setup(USBSetup& setup)
 			return true;
 		}
 		if (request == HID_GET_PROTOCOL) {
-			// TODO: Send8(protocol);
+			// TODO improve
+#ifdef __AVR__
+			UEDATX = protocol;
+#endif
+			return true;
+		}
+		if (request == HID_GET_IDLE) {
+			// TODO improve
+#ifdef __AVR__
+			UEDATX = idle;
+#endif
 			return true;
 		}
 	}