diff options
Diffstat (limited to 'host/lib/transport/libusb1_base.cpp')
-rw-r--r-- | host/lib/transport/libusb1_base.cpp | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/host/lib/transport/libusb1_base.cpp b/host/lib/transport/libusb1_base.cpp index 0baf8dc76..f92117a9e 100644 --- a/host/lib/transport/libusb1_base.cpp +++ b/host/lib/transport/libusb1_base.cpp @@ -71,7 +71,18 @@ private: timeval tv; tv.tv_sec = 0; tv.tv_usec = 100000; - libusb_handle_events_timeout(context, &tv); + int ret = libusb_handle_events_timeout(context, &tv); + switch (ret) + { + case LIBUSB_SUCCESS: + case LIBUSB_ERROR_TIMEOUT: + break; + case LIBUSB_ERROR_NO_DEVICE: + throw uhd::io_error(libusb_strerror(LIBUSB_ERROR_NO_DEVICE)); + default: + UHD_MSG(error) << __FUNCTION__ << ": " << libusb_strerror((libusb_error)ret) << std::endl; + break; + } } }; @@ -251,6 +262,21 @@ public: _claimed.push_back(interface); } + void clear_endpoints(unsigned char recv_endpoint, unsigned char send_endpoint) + { + int ret; + ret = libusb_clear_halt(this->get(), recv_endpoint | 0x80); + UHD_LOG << "usb device handle: recv endpoint clear: " << libusb_error_name(ret) << std::endl; + ret = libusb_clear_halt(this->get(), send_endpoint | 0x00); + UHD_LOG << "usb device handle: send endpoint clear: " << libusb_error_name(ret) << std::endl; + } + + void reset_device(void) + { + int ret = libusb_reset_device(this->get()); + UHD_LOG << "usb device handle: dev Reset: " << libusb_error_name(ret) << std::endl; + } + private: libusb::device::sptr _dev; //always keep a reference to device libusb_device_handle *_handle; |