From e3483c7451d20b7ed1d8d4865e15751f18cdef78 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 21 Jan 2010 15:30:34 -0800
Subject: Added a usrp device abstration that creates usrp mboards. Added a
 usrp mboard named test, its empty for now.

---
 include/usrp_uhd/device.hpp | 37 +++++++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 14 deletions(-)

(limited to 'include/usrp_uhd/device.hpp')

diff --git a/include/usrp_uhd/device.hpp b/include/usrp_uhd/device.hpp
index 9d70b9ac3..ad2d3b368 100644
--- a/include/usrp_uhd/device.hpp
+++ b/include/usrp_uhd/device.hpp
@@ -6,11 +6,13 @@
 #define INCLUDED_USRP_UHD_DEVICE_HPP
 
 #include <usrp_uhd/device_addr.hpp>
+#include <usrp_uhd/props.hpp>
 #include <usrp_uhd/wax.hpp>
+#include <boost/utility.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/function.hpp>
 #include <vector>
-#include <sys/uio.h>
+#include <boost/asio/buffer.hpp>
 
 namespace usrp_uhd{
 
@@ -18,11 +20,14 @@ namespace usrp_uhd{
  * The usrp device interface represents the usrp hardware.
  * The api allows for discovery, configuration, and streaming.
  */
-class device{
+class device : boost::noncopyable, public wax::obj{
 
 public:
     typedef boost::shared_ptr<device> sptr;
-    typedef boost::function<bool(void *data, size_t len)> recv_hdlr_t;
+
+    //argument types for send and recv raw methods
+    typedef std::vector<boost::asio::const_buffer> send_args_t;
+    typedef boost::function<bool(const boost::asio::const_buffer &)> recv_args_t;
 
     /*!
      * \brief Discover usrp devices attached to the host.
@@ -33,7 +38,7 @@ public:
      * \param hint a partially (or fully) filled in device address
      * \return a vector of device addresses for all usrps on the system
      */
-    static std::vector<device_addr_t> discover(const device_addr_t& hint);
+    static std::vector<device_addr_t> discover(const device_addr_t & hint);
 
     /*!
      * \brief Create a new usrp device from the device address hint.
@@ -46,27 +51,31 @@ public:
      * \param which which address to use when multiple are discovered
      * \return a shared pointer to a new device instance
      */
-    static sptr make(const device_addr_t& hint, size_t which = 0);
+    static sptr make(const device_addr_t & hint, size_t which = 0);
+
+    /*!
+     * Constructor: Called in derived classes.
+     */
+    device(void);
 
     /*!
      * Deconstructor: called automatically by the shared pointer.
      */
-    ~device(void);
+    virtual ~device(void);
+
+    /*!
+     * Get the device address for this board.
+     */
+    device_addr_t get_device_addr(void);
 
     //the io interface
-    void send_raw(const std::vector<iovec> &iovs);
-    void recv_raw(const recv_hdlr_t &recv_hdlr);
+    virtual void send_raw(const send_args_t &) = 0;
+    virtual void recv_raw(const recv_args_t &) = 0;
 
     //connect dsps and subdevs
     void connect(const wax::type &src, const wax::type &sink);
 
-    //the properties interface
-    wax::proxy props(void);
-
 private:
-    device(const device_addr_t& hint);
-
-    wax::type d_mboard;
 };
 
 } //namespace usrp_uhd
-- 
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