diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/transport/libusb1_base.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/host/lib/transport/libusb1_base.cpp b/host/lib/transport/libusb1_base.cpp index fde96f385..0ef53db0a 100644 --- a/host/lib/transport/libusb1_base.cpp +++ b/host/lib/transport/libusb1_base.cpp @@ -23,6 +23,7 @@ #include <boost/weak_ptr.hpp> #include <boost/thread/mutex.hpp> #include <boost/foreach.hpp> +#include <cstdlib> #include <iostream> using namespace uhd; @@ -59,6 +60,15 @@ libusb::session::sptr libusb::session::get_global_session(void){ //create a new global session sptr new_global_session(new libusb_session_impl()); global_session = new_global_session; + + //set logging if envvar is set + const char *level_string = getenv("LIBUSB_DEBUG_LEVEL"); + if (level_string != NULL) + { + const int level = int(level_string[0] - '0'); //easy conversion to integer + if (level >= 0 and level <= 3) libusb_set_debug(new_global_session->get_context(), level); + } + return new_global_session; } |