Make sure the button report set masks use OR in all circumstances, to prevent user...
[pub/USBasp.git] / Demos / Device / ClassDriver / VirtualSerialMouse / VirtualSerialMouse.c
index 5edda2f..e7c899b 100644 (file)
@@ -217,7 +217,7 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn
          MouseReport->X =  1;\r
 \r
        if (JoyStatus_LCL & JOY_PRESS)\r
-         MouseReport->Button  = (1 << 0);\r
+         MouseReport->Button |= (1 << 0);\r
          \r
        if (ButtonStatus_LCL & BUTTONS_BUTTON1)\r
          MouseReport->Button |= (1 << 1);\r