usrp_e: renamed directory to usrp_e100 to reflect product name

1 files changed, 112 insertions, 0 deletions

diff --git a/host/lib/usrp/usrp_e100/usrp_e_iface.hpp b/host/lib/usrp/usrp_e100/usrp_e_iface.hpp
new file mode 100644
index 000000000..59aac43d9
--- /dev/null
+++ b/host/lib/usrp/usrp_e100/usrp_e_iface.hpp
@@ -0,0 +1,112 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_USRP_E_IFACE_HPP
+#define INCLUDED_USRP_E_IFACE_HPP
+
+#include <uhd/transport/udp_simple.hpp>
+#include <uhd/types/serial.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+#include <boost/cstdint.hpp>
+
+////////////////////////////////////////////////////////////////////////
+// I2C addresses
+////////////////////////////////////////////////////////////////////////
+#define I2C_DEV_EEPROM  0x50 // 24LC02[45]:  7-bits 1010xxx
+#define	I2C_ADDR_MBOARD (I2C_DEV_EEPROM | 0x0)
+#define	I2C_ADDR_TX_DB  (I2C_DEV_EEPROM | 0x4)
+#define	I2C_ADDR_RX_DB  (I2C_DEV_EEPROM | 0x5)
+////////////////////////////////////////////////////////////////////////
+
+/*!
+ * The usrp-e interface class:
+ * Provides a set of functions to implementation layer.
+ * Including spi, peek, poke, control...
+ */
+class usrp_e_iface : boost::noncopyable, public uhd::i2c_iface{
+public:
+    typedef boost::shared_ptr<usrp_e_iface> sptr;
+
+    /*!
+     * Make a new usrp-e interface with the control transport.
+     * \param node the device node name
+     * \return a new usrp-e interface object
+     */
+    static sptr make(const std::string &node);
+
+    /*!
+     * Get the underlying file descriptor.
+     * \return the file descriptor
+     */
+    virtual int get_file_descriptor(void) = 0;
+
+    /*!
+     * Perform an ioctl call on the device node file descriptor.
+     * This will throw when the internal ioctl call fails.
+     * \param request the control word
+     * \param mem pointer to some memory
+     */
+    virtual void ioctl(int request, void *mem) = 0;
+
+    /*!
+     * Write a register (32 bits)
+     * \param addr the address
+     * \param data the 32bit data
+     */
+    virtual void poke32(boost::uint32_t addr, boost::uint32_t data) = 0;
+
+    /*!
+     * Read a register (32 bits)
+     * \param addr the address
+     * \return the 32bit data
+     */
+    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
+     * \param config spi config args
+     * \param data the bits to write
+     * \param num_bits how many bits in data
+     * \param readback true to readback a value
+     * \return spi data if readback set
+     */
+    virtual boost::uint32_t transact_spi(
+        int which_slave,
+        const uhd::spi_config_t &config,
+        boost::uint32_t data,
+        size_t num_bits,
+        bool readback
+    ) = 0;
+};
+
+#endif /* INCLUDED_USRP_E_IFACE_HPP */