From 0c609b96574095affe12d9aaa53bead98faba4f3 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Mon, 26 Apr 2010 00:17:08 -0700
Subject: Added i2c interface to serial.hpp, using in usrp2_iface for i2c and
 eeprom.

---
 host/lib/usrp/usrp2/usrp2_iface.cpp | 21 ----------------
 host/lib/usrp/usrp2/usrp2_iface.hpp | 48 +------------------------------------
 2 files changed, 1 insertion(+), 68 deletions(-)

(limited to 'host/lib/usrp/usrp2')

diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index 76ee5d6fe..27b6f8907 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -133,27 +133,6 @@ public:
         return result;
     }
 
-/***********************************************************************
- * EEPROM
- **********************************************************************/
-    void write_eeprom(boost::uint8_t addr, boost::uint8_t offset, const byte_vector_t &bytes){
-        BOOST_FOREACH(boost::uint8_t byte, bytes){
-            //write a byte at a time, its easy that way
-            byte_vector_t cmd = boost::assign::list_of(offset)(byte);
-            this->write_i2c(addr, cmd);
-        }
-    }
-
-    byte_vector_t read_eeprom(boost::uint8_t addr, boost::uint8_t offset, size_t num_bytes){
-        byte_vector_t bytes;
-        for (size_t i = 0; i < num_bytes; i++){
-            //do a zero byte write to start read cycle
-            write_i2c(addr, byte_vector_t(1, offset));
-            bytes.push_back(read_i2c(addr, 1).at(0));
-        }
-        return bytes;
-    }
-
 /***********************************************************************
  * Send/Recv over control
  **********************************************************************/
diff --git a/host/lib/usrp/usrp2/usrp2_iface.hpp b/host/lib/usrp/usrp2/usrp2_iface.hpp
index 938359677..7158c58d0 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.hpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.hpp
@@ -39,7 +39,7 @@
  * Provides a set of functions to implementation layer.
  * Including spi, peek, poke, control...
  */
-class usrp2_iface : boost::noncopyable{
+class usrp2_iface : public uhd::i2c_iface, boost::noncopyable{
 public:
     typedef boost::shared_ptr<usrp2_iface> sptr;
 
@@ -102,52 +102,6 @@ public:
         bool readback
     ) = 0;
 
-    /*!
-     * Write bytes over the i2c.
-     * \param addr the address
-     * \param buf the vector of bytes
-     */
-    virtual void write_i2c(
-        boost::uint8_t addr,
-        const uhd::byte_vector_t &buf
-    ) = 0;
-
-    /*!
-     * Read bytes over the i2c.
-     * \param addr the address
-     * \param num_bytes number of bytes to read
-     * \return a vector of bytes
-     */
-    virtual uhd::byte_vector_t read_i2c(
-        boost::uint8_t addr,
-        size_t num_bytes
-    ) = 0;
-
-    /*!
-     * Write bytes to an eeprom.
-     * \param addr the address
-     * \param offset byte offset
-     * \param buf the vector of bytes
-     */
-    virtual void write_eeprom(
-        boost::uint8_t addr,
-        boost::uint8_t offset,
-        const uhd::byte_vector_t &buf
-    ) = 0;
-
-    /*!
-     * Read bytes from an eeprom.
-     * \param addr the address
-     * \param offset byte offset
-     * \param num_bytes number of bytes to read
-     * \return a vector of bytes
-     */
-    virtual uhd::byte_vector_t read_eeprom(
-        boost::uint8_t addr,
-        boost::uint8_t offset,
-        size_t num_bytes
-    ) = 0;
-
     /*!
      * Get the master clock frequency.
      * \return the frequency in Hz
-- 
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