From 9e996cf0e727adfda55d564ca5cb847af490f439 Mon Sep 17 00:00:00 2001
From: shernand <shernand@iri.upc.edu>
Date: Sat, 6 Nov 2021 11:34:44 +0100
Subject: [PATCH] The read and write functions return 0 bytes read/written in
case the device is not configured instead of throwing an exception.
---
src/comm.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/comm.cpp b/src/comm.cpp
index 0cb3c14..28450cc 100644
--- a/src/comm.cpp
+++ b/src/comm.cpp
@@ -128,7 +128,8 @@ int CComm::read(unsigned char *data,int len)
}
else
{
- throw CCommException(_HERE_,"The communication device is not configured yet.\n",this->comm_id);
+ return 0;
+// throw CCommException(_HERE_,"The communication device is not configured yet.\n",this->comm_id);
}
}
return len;
@@ -165,7 +166,8 @@ int CComm::write(unsigned char *data,int len)
else
{
this->access_comm.exit();
- throw CCommException(_HERE_,"The communication device is not configured yet.\n",this->comm_id);
+ return 0;
+// throw CCommException(_HERE_,"The communication device is not configured yet.\n",this->comm_id);
}
this->access_comm.exit();
return len;
--
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