X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fplatform%2Flinux%2Fserialport.cpp;h=f0408574dad1670238a571ab0dcadfb8acedcff3;hb=0e54ee2e232fa018c158f3a6e5eaaae18bf1d05f;hp=3a274fec12f35f88e9f1ec3e07b439a324fa3aa7;hpb=f7febb0e8d28a15658f3b53477cc5051e50be9a1;p=deb_libcec.git

diff --git a/src/lib/platform/linux/serialport.cpp b/src/lib/platform/linux/serialport.cpp
index 3a274fe..f040857 100644
--- a/src/lib/platform/linux/serialport.cpp
+++ b/src/lib/platform/linux/serialport.cpp
@@ -53,6 +53,7 @@ using namespace CEC;
 CSerialPort::CSerialPort()
 {
   m_fd = -1;
+  m_tostdout = false;
 }
 
 CSerialPort::~CSerialPort()
@@ -73,16 +74,33 @@ int8_t CSerialPort::Write(CCECAdapterMessage *data)
 
   int32_t byteswritten = 0;
 
+  struct timeval timeout, *tv;
+  if (data->transmit_timeout <= 0)
+  {
+    tv = NULL;
+  }
+  else
+  {
+    timeout.tv_sec  = (long int)data->transmit_timeout / (long int)1000.;
+    timeout.tv_usec = (long int)data->transmit_timeout % (long int)1000.;
+    tv = &timeout;
+  }
+
   while (byteswritten < (int32_t) data->size())
   {
     FD_ZERO(&port);
     FD_SET(m_fd, &port);
-    int returnv = select(m_fd + 1, NULL, &port, NULL, NULL);
-    if (returnv == -1)
+    int returnv = select(m_fd + 1, NULL, &port, NULL, tv);
+    if (returnv < 0)
     {
       m_error = strerror(errno);
       return -1;
     }
+    else if (returnv == 0)
+    {
+      m_error = "timeout";
+      return -1;
+    }
 
     returnv = write(m_fd, data->packet.data + byteswritten, data->size() - byteswritten);
     if (returnv == -1)
@@ -94,14 +112,14 @@ int8_t CSerialPort::Write(CCECAdapterMessage *data)
   }
 
   //print what's written to stdout for debugging
-//  if (m_tostdout)
-//  {
-//    printf("%s write:", m_name.c_str());
-//    for (int i = 0; i < byteswritten; i++)
-//      printf(" %02x", (unsigned int)data[i]);
-//
-//    printf("\n");
-//  }
+  if (m_tostdout)
+  {
+    printf("%s write:", m_name.c_str());
+    for (int i = 0; i < byteswritten; i++)
+      printf(" %02x", data->at(i));
+
+    printf("\n");
+  }
 
   return byteswritten;
 }
@@ -167,14 +185,14 @@ int32_t CSerialPort::Read(uint8_t* data, uint32_t len, uint64_t iTimeoutMs /*= 0
   }
 
   //print what's read to stdout for debugging
-//  if (m_tostdout && bytesread > 0)
-//  {
-//    printf("%s read:", m_name.c_str());
-//    for (int i = 0; i < bytesread; i++)
-//      printf(" %02x", (unsigned int)data[i]);
-//
-//    printf("\n");
-//  }
+  if (m_tostdout && bytesread > 0)
+  {
+    printf("%s read:", m_name.c_str());
+    for (int i = 0; i < bytesread; i++)
+      printf(" %02x", data[i]);
+
+    printf("\n");
+  }
 
   return bytesread;
 }