From 04c74a3c74907e55e339f1568a1d5b4cdf190daf Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 30 Sep 2010 10:07:13 -0700
Subject: usrp1: replace byteswap with htonx (it was wrong to just swap)

also removed unused poke and peek 16 bit calls
---
 host/lib/usrp/usrp1/usrp1_iface.cpp | 16 ++--------------
 host/lib/usrp/usrp1/usrp1_iface.hpp | 14 --------------
 2 files changed, 2 insertions(+), 28 deletions(-)

(limited to 'host')

diff --git a/host/lib/usrp/usrp1/usrp1_iface.cpp b/host/lib/usrp/usrp1/usrp1_iface.cpp
index 5fd3987d5..64ced2905 100644
--- a/host/lib/usrp/usrp1/usrp1_iface.cpp
+++ b/host/lib/usrp/usrp1/usrp1_iface.cpp
@@ -49,7 +49,7 @@ public:
      ******************************************************************/
     void poke32(boost::uint32_t addr, boost::uint32_t value)
     {
-        boost::uint32_t swapped = byteswap(value);
+        boost::uint32_t swapped = uhd::htonx(value);
 
         if (iface_debug) {
             std::cout.fill('0');
@@ -72,12 +72,6 @@ public:
             std::cerr << "USRP: failed memory write: " << ret << std::endl;
     }
 
-    void poke16(boost::uint32_t, boost::uint16_t)
-    {
-        //fpga only handles 32 bit writes
-        std::cerr << "USRP: unsupported operation: poke16()" << std::endl;
-    }
-
     boost::uint32_t peek32(boost::uint32_t addr)
     {
         boost::uint32_t value_out;
@@ -95,13 +89,7 @@ public:
         if (ret < 0)
             std::cerr << "USRP: failed memory read: " << ret << std::endl;
 
-        return byteswap(value_out);
-    }
-
-    boost::uint16_t peek16(boost::uint32_t addr)
-    {
-        boost::uint32_t val = peek32(addr);
-        return boost::uint16_t(val & 0xff);
+        return uhd::ntohx(value_out);
     }
 
     /*******************************************************************
diff --git a/host/lib/usrp/usrp1/usrp1_iface.hpp b/host/lib/usrp/usrp1/usrp1_iface.hpp
index 9a3fdd6bc..3f608584a 100644
--- a/host/lib/usrp/usrp1/usrp1_iface.hpp
+++ b/host/lib/usrp/usrp1/usrp1_iface.hpp
@@ -53,20 +53,6 @@ public:
      */
     virtual boost::uint32_t peek32(boost::uint32_t addr) = 0;
 
-    /*!
-     * Write a register (16 bits)
-     * \param addr the address
-     * \param data the 16bit data
-     */
-    virtual void poke16(boost::uint32_t addr, boost::uint16_t data) = 0;
-
-    /*!
-     * read a register (16 bits)
-     * \param addr the address
-     * \return the 16bit data
-     */
-    virtual boost::uint16_t peek16(boost::uint32_t addr) = 0;
-
     /*!
      * Perform an spi transaction.
      * \param which_slave the slave device number
-- 
cgit v1.2.3


From e4fffed05dda57bb37d693a3a26ea6a903c925f7 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 30 Sep 2010 11:32:21 -0700
Subject: usb: set rt thread priority for the libusb event loop

---
 host/lib/transport/libusb1_base.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'host')

diff --git a/host/lib/transport/libusb1_base.cpp b/host/lib/transport/libusb1_base.cpp
index 26e864459..49f524a32 100644
--- a/host/lib/transport/libusb1_base.cpp
+++ b/host/lib/transport/libusb1_base.cpp
@@ -16,6 +16,7 @@
 //
 
 #include "libusb1_base.hpp"
+#include <uhd/utils/thread_priority.hpp>
 #include <uhd/utils/assert.hpp>
 #include <uhd/types/dict.hpp>
 #include <boost/weak_ptr.hpp>
@@ -23,6 +24,7 @@
 #include <boost/thread.hpp>
 #include <iostream>
 
+using namespace uhd;
 using namespace uhd::transport;
 
 /***********************************************************************
@@ -52,6 +54,7 @@ private:
     bool _running;
 
     void run_event_loop(void){
+        set_thread_priority_safe();
         _running = true;
         timeval tv;
         while(_running){
-- 
cgit v1.2.3