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/Makefile.am        | 12 ++++++++++
 lib/usrp/mboard/Makefile.am | 10 ++++++++
 lib/usrp/mboard/base.cpp    | 16 +++++++++++++
 lib/usrp/mboard/test.cpp    | 24 +++++++++++++++++++
 lib/usrp/usrp.cpp           | 58 +++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 120 insertions(+)
 create mode 100644 lib/usrp/mboard/base.cpp
 create mode 100644 lib/usrp/mboard/test.cpp
 create mode 100644 lib/usrp/usrp.cpp

(limited to 'lib/usrp')

diff --git a/lib/usrp/Makefile.am b/lib/usrp/Makefile.am
index ac06d5b5b..757e7dd5f 100644
--- a/lib/usrp/Makefile.am
+++ b/lib/usrp/Makefile.am
@@ -5,3 +5,15 @@
 include $(top_srcdir)/Makefile.common
 
 SUBDIRS = dboard mboard
+
+AM_CPPFLAGS = $(GENERAL_CPPFLAGS)
+
+noinst_LTLIBRARIES = lib.la
+
+lib_la_SOURCES = \
+	usrp.cpp
+
+lib_la_LIBADD = \
+	$(GENERAL_LDDFLAGS) \
+	$(USRP_UHD_USRP_DBOARD_LA) \
+	$(USRP_UHD_USRP_MBOARD_LA)
diff --git a/lib/usrp/mboard/Makefile.am b/lib/usrp/mboard/Makefile.am
index 66fc4dd71..0296163b5 100644
--- a/lib/usrp/mboard/Makefile.am
+++ b/lib/usrp/mboard/Makefile.am
@@ -5,3 +5,13 @@
 include $(top_srcdir)/Makefile.common
 
 SUBDIRS =
+
+AM_CPPFLAGS = $(GENERAL_CPPFLAGS)
+
+noinst_LTLIBRARIES = lib.la
+
+lib_la_SOURCES = \
+	base.cpp \
+	test.cpp
+
+lib_la_LIBADD = $(GENERAL_LDDFLAGS)
diff --git a/lib/usrp/mboard/base.cpp b/lib/usrp/mboard/base.cpp
new file mode 100644
index 000000000..4036b74b2
--- /dev/null
+++ b/lib/usrp/mboard/base.cpp
@@ -0,0 +1,16 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+
+#include <usrp_uhd/usrp/mboard/base.hpp>
+#include <stdexcept>
+
+using namespace usrp_uhd::usrp::mboard;
+
+base::base(void){
+    /* NOP */
+}
+
+base::~base(void){
+    /* NOP */
+}
diff --git a/lib/usrp/mboard/test.cpp b/lib/usrp/mboard/test.cpp
new file mode 100644
index 000000000..564f19efc
--- /dev/null
+++ b/lib/usrp/mboard/test.cpp
@@ -0,0 +1,24 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+
+#include <usrp_uhd/usrp/mboard/test.hpp>
+#include <stdexcept>
+
+using namespace usrp_uhd::usrp::mboard;
+
+test::test(const device_addr_t &){
+    //
+}
+
+test::~test(void){
+    //
+}
+
+void test::get(const wax::type &, wax::type &){
+    //
+}
+
+void test::set(const wax::type &, const wax::type &){
+    //
+}
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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