2 files changed, 18 insertions, 0 deletions
diff --git a/mpm/include/mpm/ad937x/ad937x_ctrl.hpp b/mpm/include/mpm/ad937x/ad937x_ctrl.hpp
index 4d47a631f..ee3b5d6f3 100644
--- a/mpm/include/mpm/ad937x/ad937x_ctrl.hpp
+++ b/mpm/include/mpm/ad937x/ad937x_ctrl.hpp
@@ -167,6 +167,12 @@ public:
 
     //! set step sizes for gain ctrl pins for one channel
     virtual void set_gain_pin_step_sizes(const std::string &which, double inc_step, double dec_step) = 0;
+
+    //! Direct register read access
+    virtual uint8_t peek8(const uint32_t addr) = 0;
+
+    //! Direct register write access
+    virtual void poke8(const uint32_t addr, const uint8_t val) = 0;
 };
 
 }}; /* namespace mpm::chips */
diff --git a/mpm/lib/mykonos/ad937x_ctrl.cpp b/mpm/lib/mykonos/ad937x_ctrl.cpp
index 69ffeb6c2..6bd8b5ce1 100644
--- a/mpm/lib/mykonos/ad937x_ctrl.cpp
+++ b/mpm/lib/mykonos/ad937x_ctrl.cpp
@@ -381,6 +381,18 @@ public:
         device.set_gain_pin_step_sizes(dir, chain, inc_step, dec_step);
     }
 
+    uint8_t peek8(const uint32_t addr)
+    {
+        std::lock_guard<std::mutex> lock(*spi_mutex);
+        return _iface->peek8(addr);
+    }
+
+    void poke8(const uint32_t addr, const uint8_t val)
+    {
+        std::lock_guard<std::mutex> lock(*spi_mutex);
+        _iface->poke8(addr, val);
+    }
+
 private:
     ad937x_device device;
     std::shared_ptr<std::mutex> spi_mutex;