From eb7a99e99dacbe403426849ac4d458aeda21adb6 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 13 Sep 2012 10:43:15 -0700
Subject: usrp1: added hook to poke user regs

---
 host/lib/usrp/usrp1/usrp1_impl.cpp | 11 +++++++++++
 host/lib/usrp/usrp1/usrp1_impl.hpp |  2 ++
 2 files changed, 13 insertions(+)

(limited to 'host/lib/usrp')

diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp
index ffe25b81e..470a71d68 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.cpp
@@ -214,6 +214,12 @@ usrp1_impl::usrp1_impl(const device_addr_t &device_addr){
     _tree->create<std::string>(mb_path / "load_eeprom")
         .subscribe(boost::bind(&fx2_ctrl::usrp_load_eeprom, _fx2_ctrl, _1));
 
+    ////////////////////////////////////////////////////////////////////
+    // create user-defined control objects
+    ////////////////////////////////////////////////////////////////////
+    _tree->create<std::pair<boost::uint8_t, boost::uint32_t> >(mb_path / "user" / "regs")
+        .subscribe(boost::bind(&usrp1_impl::set_reg, this, _1));
+
     ////////////////////////////////////////////////////////////////////
     // setup the mboard eeprom
     ////////////////////////////////////////////////////////////////////
@@ -497,3 +503,8 @@ std::complex<double> usrp1_impl::set_rx_dc_offset(const std::string &db, const s
 
     return std::complex<double>(double(i_off) * (1ul << 31), double(q_off) * (1ul << 31));
 }
+
+void usrp1_impl::set_reg(const std::pair<boost::uint8_t, boost::uint32_t> &reg)
+{
+    _iface->poke32(reg.first, reg.second);
+}
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp
index bdef50ec1..9461f0081 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.hpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.hpp
@@ -135,6 +135,8 @@ private:
 
     void vandal_conquest_loop(void);
 
+    void set_reg(const std::pair<boost::uint8_t, boost::uint32_t> &reg);
+
     //handle the enables
     bool _rx_enabled, _tx_enabled;
     void enable_rx(bool enb){
-- 
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