From bcd80dae09776eddaf4fdf9c6fb925c0b2586a11 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 1 Apr 2010 17:32:43 +0000
Subject: added peek and poke, using in dboard interface

---
 host/lib/usrp/usrp_e/usrp_e_impl.cpp | 48 ++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'host/lib/usrp/usrp_e/usrp_e_impl.cpp')

diff --git a/host/lib/usrp/usrp_e/usrp_e_impl.cpp b/host/lib/usrp/usrp_e/usrp_e_impl.cpp
index e821add8c..3fefd6787 100644
--- a/host/lib/usrp/usrp_e/usrp_e_impl.cpp
+++ b/host/lib/usrp/usrp_e/usrp_e_impl.cpp
@@ -16,12 +16,14 @@
 //
 
 #include "usrp_e_impl.hpp"
+#include <uhd/usrp/device_props.hpp>
 #include <uhd/utils/assert.hpp>
 #include <uhd/utils/static.hpp>
 #include <boost/format.hpp>
 #include <boost/filesystem.hpp>
 #include <fcntl.h> //open
 #include <sys/ioctl.h> //ioctl
+#include <linux/usrp_e.h>
 
 using namespace uhd;
 using namespace uhd::usrp;
@@ -113,6 +115,52 @@ void usrp_e_impl::ioctl(int request, void *mem){
     }
 }
 
+void usrp_e_impl::poke32(boost::uint32_t addr, boost::uint32_t value){
+    //load the data struct
+    usrp_e_ctl32 data;
+    data.offset = addr;
+    data.count = 1;
+    data.buf[0] = value;
+
+    //call the ioctl
+    this->ioctl(USRP_E_WRITE_CTL32, &data);
+}
+
+void usrp_e_impl::poke16(boost::uint32_t addr, boost::uint16_t value){
+    //load the data struct
+    usrp_e_ctl16 data;
+    data.offset = addr;
+    data.count = 1;
+    data.buf[0] = value;
+
+    //call the ioctl
+    this->ioctl(USRP_E_WRITE_CTL16, &data);
+}
+
+boost::uint32_t usrp_e_impl::peek32(boost::uint32_t addr){
+    //load the data struct
+    usrp_e_ctl32 data;
+    data.offset = addr;
+    data.count = 1;
+
+    //call the ioctl
+    this->ioctl(USRP_E_READ_CTL32, &data);
+
+    return data.buf[0];
+}
+
+boost::uint16_t usrp_e_impl::peek16(boost::uint32_t addr){
+    //load the data struct
+    usrp_e_ctl16 data;
+    data.offset = addr;
+    data.count = 1;
+
+    //call the ioctl
+    this->ioctl(USRP_E_READ_CTL16, &data);
+
+    return data.buf[0];
+}
+
 /***********************************************************************
  * Device Get
  **********************************************************************/
-- 
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