修改cache大小

hidapi/windows/hid.c

@@ -149,7 +149,7 @@ extern "C" {
 		dev->device_handle = INVALID_HANDLE_VALUE;
 		dev->blocking = TRUE;
 		dev->output_report_length = 0;
-		dev->input_report_length = 1024 * 1024;
+		dev->input_report_length = 2048;
 		dev->last_error_str = NULL;
 		dev->last_error_num = 0;
 		dev->read_pending = FALSE;

src/HID.cc

@@ -40,7 +40,7 @@ using namespace std;
 using namespace v8;
 using namespace node;
 
-#define READ_BUFF_MAXSIZE 1048576
+#define READ_BUFF_MAXSIZE 2048
 
 // //////////////////////////////////////////////////////////////////
 // Throwable error class that can be converted to a JavaScript