1 files changed, 54 insertions, 0 deletions
diff --git a/host/lib/usrp/dboard_interface.cpp b/host/lib/usrp/dboard_interface.cpp
new file mode 100644
index 000000000..f6d6b6456
--- /dev/null
+++ b/host/lib/usrp/dboard_interface.cpp
@@ -0,0 +1,54 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/usrp/dboard_interface.hpp>
+
+using namespace uhd::usrp;
+
+dboard_interface::dboard_interface(void){
+    /* NOP */
+}
+
+dboard_interface::~dboard_interface(void){
+    /* NOP */
+}
+
+void dboard_interface::write_spi(
+    spi_dev_t dev,
+    spi_push_t push,
+    const byte_vector_t &buf
+){
+    transact_spi(dev, SPI_LATCH_RISE, push, buf, false); //dont readback
+}
+
+dboard_interface::byte_vector_t dboard_interface::read_spi(
+    spi_dev_t dev,
+    spi_latch_t latch,
+    size_t num_bytes
+){
+    byte_vector_t buf(num_bytes, 0x00); //dummy data
+    return transact_spi(dev, latch, SPI_PUSH_RISE, buf, true); //readback
+}
+
+dboard_interface::byte_vector_t dboard_interface::read_write_spi(
+    spi_dev_t dev,
+    spi_latch_t latch,
+    spi_push_t push,
+    const byte_vector_t &buf
+){
+    return transact_spi(dev, latch, push, buf, true); //readback
+}