加入打印内容

src/jensen.js

@@ -293,6 +293,7 @@ function Jensen(log) {
     const tryReceive = function () {
         if (device)
             device.transferIn(2, RECV_BUFF_SIZE).then((r) => {
+                Logger.debug('jensen', 'tryReceive', r);
                 receive(r);
             });
     };