From 3e1310d6e23777d7322016d7390a00da3284afbb Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Fri, 7 Apr 2017 01:04:47 +0300
Subject: [PATCH] tools/pyboard: Provide more details when expected reply not
 received.

When trying to execute a command via raw REPL and expected "OK" reply
not received, show what was received instead.
---
 tools/pyboard.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/pyboard.py b/tools/pyboard.py
index d96ccc328a..5eac030bdd 100755
--- a/tools/pyboard.py
+++ b/tools/pyboard.py
@@ -319,7 +319,7 @@ class Pyboard:
         # check if we could exec command
         data = self.serial.read(2)
         if data != b'OK':
-            raise PyboardError('could not exec command')
+            raise PyboardError('could not exec command (response: %s)' % data)
 
     def exec_raw(self, command, timeout=10, data_consumer=None):
         self.exec_raw_no_follow(command);