From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Thu, 10 Nov 2011 17:30:00 +0000 (+0100)
Subject: win32: prepend the com port path with '\\.\', so com ports > 9 can be accessed. thank... 
X-Git-Tag: upstream/2.2.0~1^2~82
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=ff50391c4f0724c10c7bb19b927e29b92dc40cd3;p=deb_libcec.git

win32: prepend the com port path with '\\.\', so com ports > 9 can be accessed. thanks smolesen
---

diff --git a/src/lib/platform/windows/serialport.cpp b/src/lib/platform/windows/serialport.cpp
index df619ef..9e4cc48 100644
--- a/src/lib/platform/windows/serialport.cpp
+++ b/src/lib/platform/windows/serialport.cpp
@@ -65,8 +65,9 @@ CSerialPort::~CSerialPort(void)
 
 bool CSerialPort::Open(string name, uint32_t baudrate, uint8_t databits, uint8_t stopbits, uint8_t parity)
 {
+  CStdString strComPath = "\\\\.\\" + name;
   CLockObject lock(&m_mutex);
-  m_handle = CreateFile(name.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+  m_handle = CreateFile(strComPath.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
   if (m_handle == INVALID_HANDLE_VALUE)
   {
     m_error = "Unable to open COM port";
@@ -77,7 +78,7 @@ bool CSerialPort::Open(string name, uint32_t baudrate, uint8_t databits, uint8_t
   COMMCONFIG commConfig = {0};
   DWORD dwSize = sizeof(commConfig);
   commConfig.dwSize = dwSize;
-  if (GetDefaultCommConfig(name.c_str(), &commConfig,&dwSize))
+  if (GetDefaultCommConfig(strComPath.c_str(), &commConfig,&dwSize))
   {
     if (!SetCommConfig(m_handle, &commConfig,dwSize))
     {