diff options
Diffstat (limited to 'host/include')
| -rw-r--r-- | host/include/uhd/transport/usb_control.hpp | 4 | ||||
| -rw-r--r-- | host/include/uhd/transport/usb_device_handle.hpp | 6 | ||||
| -rw-r--r-- | host/include/uhd/transport/usb_zero_copy.hpp | 24 | ||||
| -rw-r--r-- | host/include/uhd/transport/zero_copy.hpp | 11 | ||||
| -rw-r--r-- | host/include/uhd/usrp/dboard_iface.hpp | 9 |
5 files changed, 34 insertions, 20 deletions
diff --git a/host/include/uhd/transport/usb_control.hpp b/host/include/uhd/transport/usb_control.hpp index 6137ecf84..f9829c3ec 100644 --- a/host/include/uhd/transport/usb_control.hpp +++ b/host/include/uhd/transport/usb_control.hpp @@ -50,9 +50,9 @@ public: * \param index 2-byte (wIndex) * \param buff buffer to hold send or receive data * \param length 2-byte (wLength) - * \return number of bytes submitted + * \return number of bytes submitted or error code */ - virtual size_t submit(boost::uint8_t request_type, + virtual ssize_t submit(boost::uint8_t request_type, boost::uint8_t request, boost::uint16_t value, boost::uint16_t index, diff --git a/host/include/uhd/transport/usb_device_handle.hpp b/host/include/uhd/transport/usb_device_handle.hpp index 735a3acbe..9bb7db9c4 100644 --- a/host/include/uhd/transport/usb_device_handle.hpp +++ b/host/include/uhd/transport/usb_device_handle.hpp @@ -61,12 +61,6 @@ public: virtual boost::uint16_t get_product_id() const = 0; /*! - * Return the device's USB address - * \return a Product ID - */ - virtual boost::uint16_t get_device_addr() const = 0; - - /*! * Return a vector of USB devices on this host * \return a vector of USB device handles that match vid and pid */ diff --git a/host/include/uhd/transport/usb_zero_copy.hpp b/host/include/uhd/transport/usb_zero_copy.hpp index 75232c22a..61bf380ba 100644 --- a/host/include/uhd/transport/usb_zero_copy.hpp +++ b/host/include/uhd/transport/usb_zero_copy.hpp @@ -45,16 +45,22 @@ public: * The underlying implementation may be platform specific. * * \param handle a device handle that uniquely identifying the device - * \param rx_endpoint an integer specifiying an IN endpoint number - * \param tx_endpoint an integer specifiying an OUT endpoint number - * \param buff_size total number of bytes of buffer space to allocate - * \param block_size number of bytes allocated for each I/O transaction + * \param recv_endpoint an integer specifiying an IN endpoint number + * \param send_endpoint an integer specifiying an OUT endpoint number + * \param recv_xfer_size the number of bytes for each receive transfer + * \param recv_num_xfers the number of simultaneous receive transfers + * \param send_xfer_size the number of bytes for each send transfer + * \param send_num_xfers the number of simultaneous send transfers */ - static sptr make(usb_device_handle::sptr handle, - unsigned int rx_endpoint, - unsigned int tx_endpoint, - size_t buff_size = 0, - size_t block_size = 0); + static sptr make( + usb_device_handle::sptr handle, + unsigned int recv_endpoint, + unsigned int send_endpoint, + size_t recv_xfer_size = 0, + size_t recv_num_xfers = 0, + size_t send_xfer_size = 0, + size_t send_num_xfers = 0 + ); }; }} //namespace diff --git a/host/include/uhd/transport/zero_copy.hpp b/host/include/uhd/transport/zero_copy.hpp index 513291b63..8ecafd3fb 100644 --- a/host/include/uhd/transport/zero_copy.hpp +++ b/host/include/uhd/transport/zero_copy.hpp @@ -122,9 +122,10 @@ namespace uhd{ namespace transport{ /*! * Get a new receive buffer from this transport object. + * \param timeout_ms the timeout to get the buffer in ms * \return a managed buffer, or null sptr on timeout/error */ - virtual managed_recv_buffer::sptr get_recv_buff(void) = 0; + virtual managed_recv_buffer::sptr get_recv_buff(size_t timeout_ms) = 0; /*! * Get the maximum number of receive frames: @@ -171,16 +172,19 @@ namespace uhd{ namespace transport{ /*! * Get a new receive buffer from this transport object. + * \param timeout_ms the timeout to get the buffer in ms + * \return a managed buffer, or null sptr on timeout/error */ - managed_recv_buffer::sptr get_recv_buff(void); + managed_recv_buffer::sptr get_recv_buff(size_t timeout_ms); private: /*! * Perform a private copying recv. * \param buff the buffer to write data into + * \param timeout_ms the timeout to get the buffer in ms * \return the number of bytes written to buff, 0 for timeout, negative for error */ - virtual ssize_t recv(const boost::asio::mutable_buffer &buff) = 0; + virtual ssize_t recv(const boost::asio::mutable_buffer &buff, size_t timeout_ms) = 0; UHD_PIMPL_DECL(impl) _impl; }; @@ -204,6 +208,7 @@ namespace uhd{ namespace transport{ /*! * Get a new send buffer from this transport object. + * \return a managed buffer, or null sptr on timeout/error */ managed_send_buffer::sptr get_send_buff(void); diff --git a/host/include/uhd/usrp/dboard_iface.hpp b/host/include/uhd/usrp/dboard_iface.hpp index c7db244f2..c430ecd3f 100644 --- a/host/include/uhd/usrp/dboard_iface.hpp +++ b/host/include/uhd/usrp/dboard_iface.hpp @@ -242,6 +242,15 @@ public: * \param enb true for enabled */ virtual void set_clock_enabled(unit_t unit, bool enb) = 0; + + /*! + * Get the rate of the codec. + * For rx, this is the rate the ADC feeds the DSP. + * For tx, this is the rate the DSP feeds the DAC. + * \param unit which unit rx or tx + * \return the codec rate in Hz + */ + virtual double get_codec_rate(unit_t unit) = 0; }; }} //namespace |