From e7bb7d0ca9d78bc02b4681a0ad8c1479e1ad1499 Mon Sep 17 00:00:00 2001
From: vc4 <287920192@qq.com>
Date: Tue, 24 Aug 2021 19:15:58 +0800
Subject: [PATCH] backup codes

---
 scomm.py     | 7 +++----
 usercfg.json | 6 +++++-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/scomm.py b/scomm.py
index 1d971a9..7e14d03 100755
--- a/scomm.py
+++ b/scomm.py
@@ -157,15 +157,14 @@ class SerComm():
 
     def receiveData(self):
         while not self.receiveProgressStop:
-            #try:
-            if True:
+            try:
                 data = self.com.read(self.com.in_waiting)
                 if data:
                     self.ui.log('%s: recv %s bytes: %s...' % (self.com.port,len(data),str(data)[:16]))
                     self.ui.dmesg('recv', data)
                 time.sleep(0.01)
-            #except Exception as e:
-            #    self.ui.log('%s: receive trace: %s' % (self.com.port,str(e)))
+            except Exception as e:
+                self.ui.log('%s: receive trace: %s' % (self.com.port,str(e)))
 
     def sendData(self):
         #try:
diff --git a/usercfg.json b/usercfg.json
index 136d5b8..aa83ce0 100644
--- a/usercfg.json
+++ b/usercfg.json
@@ -17,5 +17,9 @@
     "btn-unpack01": {
         "title": "HEX print",
         "value": "' '.join(['%02X'%x for x in data])"
+    },
+    "btn-unpack02": {
+        "title": "C style print",
+        "value": "'\\\\x'+'\\\\x'.join('%02x'%x for x in data)"
     }
-}
+}
\ No newline at end of file