1 files changed, 127 insertions, 0 deletions
diff --git a/host/lib/include/uhdlib/usrp/gpio_defs.hpp b/host/lib/include/uhdlib/usrp/gpio_defs.hpp
new file mode 100644
index 000000000..b16ea7311
--- /dev/null
+++ b/host/lib/include/uhdlib/usrp/gpio_defs.hpp
@@ -0,0 +1,127 @@
+//
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_LIBUHD_USRP_GPIO_DEFS_LIB_HPP
+#define INCLUDED_LIBUHD_USRP_GPIO_DEFS_LIB_HPP
+
+#include <uhd/usrp/gpio_defs.hpp>
+#include <map>
+#include <string>
+
+namespace uhd { namespace usrp { namespace gpio_atr {
+
+    enum gpio_atr_mode_t {
+        MODE_ATR  = 0,   //Output driven by the auto-transmit-receive engine
+        MODE_GPIO = 1    //Output value is static
+    };
+
+    enum gpio_ddr_t {
+        DDR_INPUT   = 0,
+        DDR_OUTPUT  = 1
+    };
+
+    enum gpio_attr_t {
+        GPIO_SRC,
+        GPIO_CTRL,
+        GPIO_DDR,
+        GPIO_OUT,
+        GPIO_ATR_0X,
+        GPIO_ATR_RX,
+        GPIO_ATR_TX,
+        GPIO_ATR_XX,
+        GPIO_READBACK
+    };
+
+    static const std::string GPIO_ATTR_SRC = "SRC";
+    //! Attribute name for GPIO control.
+    static const std::string GPIO_ATTR_CTRL = "CTRL";
+    //! Attribute name for GPIO data direction register.
+    static const std::string GPIO_ATTR_DDR = "DDR";
+    //! Attribute name for GPIO ouput value.
+    static const std::string GPIO_ATTR_OUT = "OUT";
+    //! Attribute name for GPIO ATR idle state register.
+    static const std::string GPIO_ATTR_ATR0X = "ATR_0X";
+    //! Attribute name for GPIO ATR receive only register.
+    static const std::string GPIO_ATTR_ATRRX = "ATR_RX";
+    //! Attribute name for GPIO ATR transmit only register.
+    static const std::string GPIO_ATTR_ATRTX = "ATR_TX";
+    //! Attribute name for GPIO ATR  full duplex state register.
+    static const std::string GPIO_ATTR_ATRXX = "ATR_XX";
+    //!  Attribute name for GPIO READBACK  register.
+    static const std::string GPIO_ATTR_READBACK = "READBACK";
+
+    typedef std::map<gpio_attr_t, std::string> gpio_attr_map_t;
+
+    static const gpio_attr_map_t gpio_attr_map{
+        {GPIO_SRC,       GPIO_ATTR_SRC},
+        {GPIO_CTRL,      GPIO_ATTR_CTRL},
+        {GPIO_DDR,       GPIO_ATTR_DDR},
+        {GPIO_OUT,       GPIO_ATTR_OUT},
+        {GPIO_ATR_0X,    GPIO_ATTR_ATR0X},
+        {GPIO_ATR_RX,    GPIO_ATTR_ATRRX},
+        {GPIO_ATR_TX,    GPIO_ATTR_ATRTX},
+        {GPIO_ATR_XX,    GPIO_ATTR_ATRXX},
+        {GPIO_READBACK,  GPIO_ATTR_READBACK}
+    };
+
+    static const std::map<gpio_attr_t, std::map<uint32_t, std::string>> attr_value_map{
+        {GPIO_CTRL, {{0, "ATR"},   {1, "GPIO"}}},
+        {GPIO_DDR,  {{0, "INPUT"}, {1, "OUTPUT"}}}
+    };
+
+    static const std::map<std::string, gpio_attr_t> gpio_attr_rev_map{
+        {GPIO_ATTR_SRC,      GPIO_SRC},
+        {GPIO_ATTR_CTRL,     GPIO_CTRL},
+        {GPIO_ATTR_DDR,      GPIO_DDR},
+        {GPIO_ATTR_OUT,      GPIO_OUT},
+        {GPIO_ATTR_ATR0X,    GPIO_ATR_0X},
+        {GPIO_ATTR_ATRRX,    GPIO_ATR_RX},
+        {GPIO_ATTR_ATRTX,    GPIO_ATR_TX},
+        {GPIO_ATTR_ATRXX,    GPIO_ATR_XX},
+        {GPIO_ATTR_READBACK, GPIO_READBACK}
+    };
+
+    static const gpio_attr_map_t default_attr_value_map{
+        {GPIO_SRC,  "RADIO_0/0"},
+        {GPIO_CTRL, "GPIO"},
+        {GPIO_DDR,  "INPUT"}
+    };
+
+    static const std::map<std::string, uint32_t> gpio_level_map{
+        {"HIGH",  1},
+        {"LOW",   0},
+        {"ON",    1},
+        {"OFF",   0},
+        {"TRUE",  1},
+        {"FALSE", 0}
+    };
+
+    static const std::map<std::string, uint32_t> gpio_direction{
+        {"OUT",    1},
+        {"IN",     0},
+        {"OUTPUT", 1},
+        {"INPUT",  0}
+    };
+
+    static const std::map<std::string, uint32_t> gpio_ctrl_mode{
+        {"ATR",  0},
+        {"GPIO", 1}
+    };
+
+    static const std::map<std::string, std::map<std::string, uint32_t>> gpio_attr_value_pair{
+        {GPIO_ATTR_CTRL,     uhd::usrp::gpio_atr::gpio_ctrl_mode},
+        {GPIO_ATTR_DDR,      uhd::usrp::gpio_atr::gpio_direction},
+        {GPIO_ATTR_OUT,      uhd::usrp::gpio_atr::gpio_level_map},
+        {GPIO_ATTR_ATR0X,    uhd::usrp::gpio_atr::gpio_level_map},
+        {GPIO_ATTR_ATRRX,    uhd::usrp::gpio_atr::gpio_level_map},
+        {GPIO_ATTR_ATRTX,    uhd::usrp::gpio_atr::gpio_level_map},
+        {GPIO_ATTR_ATRXX,    uhd::usrp::gpio_atr::gpio_level_map},
+        {GPIO_ATTR_READBACK, uhd::usrp::gpio_atr::gpio_level_map}
+    };
+
+}}} //namespaces
+
+#endif /* INCLUDED_LIBUHD_USRP_GPIO_DEFS_LIB_HPP */