Initial commit for N3xx development.

- Creates mpm/ subdirectory
- First pass at hardware daemon/MPM
- New code for LMK04828, AD9371
- spidev integration

Contributions by:

Martin Braun <martin.braun@ettus.com>
Derek Kozel <derek.kozel@ettus.com>
Mark Meserve <mark.meserve@ni.com>
Andrej Rode <andrej.rode@ettus.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/mpm/lib/spi/spi_lock.cpp b/mpm/lib/spi/spi_lock.cpp
new file mode 100644
index 000000000..1796de46a
--- /dev/null
+++ b/mpm/lib/spi/spi_lock.cpp
@@ -0,0 +1,26 @@
+#include "spi_lock.h"
+
+spi_lock::spi_lock(uint8_t spidev_index) :
+    spidev_index(spidev_index)
+{
+
+}
+
+uint8_t spi_lock::get_spidev() const
+{
+    return spidev_index;
+}
+
+void spi_lock::lock()
+{
+    spi_mutex.lock();
+}
+void spi_lock::unlock()
+{
+    spi_mutex.unlock();
+}
+
+spi_lock::sptr spi_lock::make(uint8_t spidev_index)
+{
+    return std::make_shared<spi_lock>(spidev_index);
+}
\ No newline at end of file