1 files changed, 111 insertions, 0 deletions
diff --git a/host/lib/usrp/mboard/usrp2/dboard_interface.cpp b/host/lib/usrp/mboard/usrp2/dboard_interface.cpp
new file mode 100644
index 000000000..05d29daef
--- /dev/null
+++ b/host/lib/usrp/mboard/usrp2/dboard_interface.cpp
@@ -0,0 +1,111 @@
+//
+// 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/>.
+//
+
+#include <uhd/utils.hpp>
+#include "dboard_interface.hpp"
+#include "fw_common.h"
+
+/***********************************************************************
+ * Structors
+ **********************************************************************/
+dboard_interface::dboard_interface(impl_base *impl){
+    _impl = impl;
+}
+
+dboard_interface::~dboard_interface(void){
+    /* NOP */
+}
+
+/***********************************************************************
+ * Clock Rates
+ **********************************************************************/
+double dboard_interface::get_rx_clock_rate(void){
+    return _impl->get_master_clock_freq();
+}
+
+double dboard_interface::get_tx_clock_rate(void){
+    return _impl->get_master_clock_freq();
+}
+
+/***********************************************************************
+ * GPIO
+ **********************************************************************/
+/*!
+ * Static function to convert a gpio bank enum
+ * to an over-the-wire value for the usrp2 control.
+ * \param bank the dboard interface gpio bank enum
+ * \return an over the wire representation
+ */
+static uint8_t gpio_bank_to_otw(uhd::usrp::dboard::interface::gpio_bank_t bank){
+    switch(bank){
+    case uhd::usrp::dboard::interface::GPIO_TX_BANK: return USRP2_GPIO_BANK_TX;
+    case uhd::usrp::dboard::interface::GPIO_RX_BANK: return USRP2_GPIO_BANK_RX;
+    }
+    throw std::runtime_error("unknown gpio bank");
+}
+
+void dboard_interface::set_gpio_ddr(gpio_bank_t bank, uint16_t value, uint16_t mask){
+    //setup the out data
+    usrp2_ctrl_data_t out_data;
+    out_data.id = htonl(USRP2_CTRL_ID_USE_THESE_GPIO_DDR_SETTINGS_BRO);
+    out_data.data.gpio_config.bank = gpio_bank_to_otw(bank);
+    out_data.data.gpio_config.value = htons(value);
+    out_data.data.gpio_config.mask = htons(mask);
+
+    //send and recv
+    usrp2_ctrl_data_t in_data = _impl->ctrl_send_and_recv(out_data);
+    ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_GOT_THE_GPIO_DDR_SETTINGS_DUDE);
+}
+
+void dboard_interface::write_gpio(gpio_bank_t bank, uint16_t value, uint16_t mask){
+    //setup the out data
+    usrp2_ctrl_data_t out_data;
+    out_data.id = htonl(USRP2_CTRL_ID_SET_YOUR_GPIO_PIN_OUTS_BRO);
+    out_data.data.gpio_config.bank = gpio_bank_to_otw(bank);
+    out_data.data.gpio_config.value = htons(value);
+    out_data.data.gpio_config.mask = htons(mask);
+
+    //send and recv
+    usrp2_ctrl_data_t in_data = _impl->ctrl_send_and_recv(out_data);
+    ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_I_SET_THE_GPIO_PIN_OUTS_DUDE);
+}
+
+uint16_t dboard_interface::read_gpio(gpio_bank_t bank){
+    //setup the out data
+    usrp2_ctrl_data_t out_data;
+    out_data.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_GPIO_PIN_VALS_BRO);
+    out_data.data.gpio_config.bank = gpio_bank_to_otw(bank);
+
+    //send and recv
+    usrp2_ctrl_data_t in_data = _impl->ctrl_send_and_recv(out_data);
+    ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_HERE_IS_YOUR_GPIO_PIN_VALS_DUDE);
+    return ntohs(in_data.data.gpio_config.value);
+}
+
+void dboard_interface::set_atr_reg(gpio_bank_t bank, uint16_t tx_value, uint16_t rx_value, uint16_t mask){
+    //setup the out data
+    usrp2_ctrl_data_t out_data;
+    out_data.id = htonl(USRP2_CTRL_ID_USE_THESE_ATR_SETTINGS_BRO);
+    out_data.data.atr_config.bank = gpio_bank_to_otw(bank);
+    out_data.data.atr_config.tx_value = htons(tx_value);
+    out_data.data.atr_config.rx_value = htons(rx_value);
+    out_data.data.atr_config.mask = htons(mask);
+
+    //send and recv
+    usrp2_ctrl_data_t in_data = _impl->ctrl_send_and_recv(out_data);
+    ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_GOT_THE_ATR_SETTINGS_DUDE);
+}