1 files changed, 79 insertions, 0 deletions
diff --git a/mpm/lib/dboards/e31x_db_manager.cpp b/mpm/lib/dboards/e31x_db_manager.cpp
new file mode 100644
index 000000000..b433dde30
--- /dev/null
+++ b/mpm/lib/dboards/e31x_db_manager.cpp
@@ -0,0 +1,79 @@
+//
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#include <mpm/ad9361/e31x_defaults.hpp>
+#include <mpm/dboards/e31x_db_manager.hpp>
+#include <mpm/spi/spi_iface.hpp>
+#include <mpm/spi/spi_regs_iface.hpp>
+#include <mpm/types/regs_iface.hpp>
+#include <boost/make_shared.hpp>
+#include <memory>
+
+using namespace mpm::dboards;
+using namespace mpm::chips;
+using namespace mpm::types;
+using namespace mpm::types::e31x;
+
+namespace { /*anon*/
+
+constexpr uint32_t AD9361_SPI_WRITE_CMD  = 0x00800000;
+constexpr uint32_t AD9361_SPI_READ_CMD   = 0x00000000;
+constexpr uint32_t AD9361_SPI_ADDR_MASK  = 0x003FFF00;
+constexpr uint32_t AD9361_SPI_ADDR_SHIFT = 8;
+constexpr uint32_t AD9361_SPI_DATA_MASK  = 0x000000FF;
+constexpr uint32_t AD9361_SPI_DATA_SHIFT = 0;
+constexpr uint32_t AD9361_SPI_NUM_BITS   = 24;
+constexpr uint32_t AD9361_SPI_SPEED_HZ   = 2000000;
+constexpr int      AD9361_SPI_MODE       = 1;
+
+} // namespace /*anon*/
+
+/*! MPM-style E310 SPI Iface for AD9361 CTRL
+ *
+ */
+class e310_ad9361_io_spi : public ad9361_io
+{
+public:
+    e310_ad9361_io_spi(regs_iface::sptr regs_iface, uint32_t slave_num) :
+        _regs_iface(regs_iface), _slave_num(slave_num) { }
+
+    ~e310_ad9361_io_spi() {/*nop*/}
+
+    uint8_t peek8(uint32_t reg)
+    {
+        return _regs_iface->peek8(reg);
+    }
+
+    void poke8(uint32_t reg, uint8_t val)
+    {
+        _regs_iface->poke8(reg, val);
+    }
+
+private:
+    regs_iface::sptr _regs_iface;
+    uint32_t _slave_num;
+};
+
+e31x_db_manager::e31x_db_manager(const std::string &catalina_spidev)
+{
+    // Make the MPM-style low level SPI Regs iface
+    auto spi_iface =  mpm::spi::make_spi_regs_iface(
+        mpm::spi::spi_iface::make_spidev(catalina_spidev, AD9361_SPI_SPEED_HZ, AD9361_SPI_MODE),
+        AD9361_SPI_ADDR_SHIFT,
+        AD9361_SPI_DATA_SHIFT,
+        AD9361_SPI_READ_CMD,
+        AD9361_SPI_WRITE_CMD);
+    // Make the SPI interface
+    auto spi_io_iface = std::make_shared<e310_ad9361_io_spi>(spi_iface, 0);
+    // Translate from a std shared_ptr to Boost (for legacy compatability)
+    auto spi_io_iface_boost = boost::shared_ptr<e310_ad9361_io_spi>(
+        spi_io_iface.get(),
+        [spi_io_iface](...) mutable { spi_io_iface.reset(); });
+    // Make the actual Catalina Ctrl object
+    _catalina_ctrl = ad9361_ctrl::make_spi(
+        boost::make_shared<e31x_ad9361_client_t>(),
+        spi_io_iface_boost);
+}