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.

---
 lib/usrp/usrp.cpp | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 lib/usrp/usrp.cpp

(limited to 'lib/usrp/usrp.cpp')

diff --git a/lib/usrp/usrp.cpp b/lib/usrp/usrp.cpp
new file mode 100644
index 000000000..af0e66e9f
--- /dev/null
+++ b/lib/usrp/usrp.cpp
@@ -0,0 +1,58 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+
+#include <usrp_uhd/usrp/usrp.hpp>
+#include <usrp_uhd/usrp/mboard/test.hpp>
+#include <stdexcept>
+
+using namespace usrp_uhd::usrp;
+
+usrp::usrp(const device_addr_t & device_addr){
+    if (device_addr.type == DEVICE_ADDR_TYPE_VIRTUAL){
+        _mboards.push_back(
+            mboard::base::sptr(new mboard::test(device_addr))
+        );
+    }
+}
+
+usrp::~usrp(void){
+    /* NOP */
+}
+
+void usrp::get(const wax::type &key_, wax::type &val){
+    //extract the index if key is an indexed prop
+    wax::type key = key_; size_t index = 0;
+    if (key.type() == typeid(indexed_prop_t)){
+        boost::tie(key, index) = wax::cast<indexed_prop_t>(key);
+    }
+
+    //handle the get request conditioned on the key
+    switch(wax::cast<device_prop_t>(key)){
+    case DEVICE_PROP_NAME:
+        val = std::string("usrp device");
+        return;
+
+    case DEVICE_PROP_MBOARD:
+        //turn the mboard sptr object into a wax::obj::sptr
+        //this allows the properties access through the wax::proxy
+        val = wax::obj::cast(_mboards.at(index));
+        return;
+
+    case DEVICE_PROP_NUM_MBOARDS:
+        val = size_t(_mboards.size());
+        return;
+    }
+}
+
+void usrp::set(const wax::type &, const wax::type &){
+    throw std::runtime_error("Cannot set in usrp device");
+}
+
+void usrp::send_raw(const send_args_t &){
+    //TODO make the call on the mboard
+}
+
+void usrp::recv_raw(const recv_args_t &){
+    //TODO make the call on the mboard
+}
-- 
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