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-rw-r--r--lib/CMakeLists.txt1
-rw-r--r--lib/usrp/mboard/usrp2/dboard_interface.cpp111
-rw-r--r--lib/usrp/mboard/usrp2/dboard_interface.hpp24
-rw-r--r--lib/usrp/mboard/usrp2/fw_common.h30
4 files changed, 145 insertions, 21 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 0e2c6f44d..295943a6f 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -35,6 +35,7 @@ ADD_LIBRARY(uhd SHARED
usrp/mboard/usrp2.cpp
usrp/mboard/usrp2/impl_base.cpp
usrp/mboard/usrp2/dboard_impl.cpp
+ usrp/mboard/usrp2/dboard_interface.cpp
)
TARGET_LINK_LIBRARIES(uhd ${Boost_LIBRARIES})
diff --git a/lib/usrp/mboard/usrp2/dboard_interface.cpp b/lib/usrp/mboard/usrp2/dboard_interface.cpp
new file mode 100644
index 000000000..05d29daef
--- /dev/null
+++ b/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);
+}
diff --git a/lib/usrp/mboard/usrp2/dboard_interface.hpp b/lib/usrp/mboard/usrp2/dboard_interface.hpp
index 5afaeb701..645681f43 100644
--- a/lib/usrp/mboard/usrp2/dboard_interface.hpp
+++ b/lib/usrp/mboard/usrp2/dboard_interface.hpp
@@ -23,25 +23,21 @@
class dboard_interface : public uhd::usrp::dboard::interface{
public:
- dboard_interface(impl_base *impl){
- _impl = impl;
- }
+ dboard_interface(impl_base *impl);
- ~dboard_interface(void){
- /* NOP */
- }
+ ~dboard_interface(void);
void write_aux_dac(int, int){}
int read_aux_adc(int){return 0;}
- void set_atr_reg(gpio_bank_t, uint16_t, uint16_t, uint16_t){}
+ void set_atr_reg(gpio_bank_t, uint16_t, uint16_t, uint16_t);
- void set_gpio_ddr(gpio_bank_t, uint16_t, uint16_t){}
+ void set_gpio_ddr(gpio_bank_t, uint16_t, uint16_t);
- void write_gpio(gpio_bank_t, uint16_t, uint16_t){}
+ void write_gpio(gpio_bank_t, uint16_t, uint16_t);
- uint16_t read_gpio(gpio_bank_t){return 0;}
+ uint16_t read_gpio(gpio_bank_t);
void write_i2c (int, const std::string &){}
@@ -51,13 +47,9 @@ public:
std::string read_spi (spi_dev_t, spi_latch_t, size_t){return "";}
- double get_rx_clock_rate(void){
- return _impl->get_master_clock_freq();
- }
+ double get_rx_clock_rate(void);
- double get_tx_clock_rate(void){
- return _impl->get_master_clock_freq();
- }
+ double get_tx_clock_rate(void);
private:
impl_base *_impl;
diff --git a/lib/usrp/mboard/usrp2/fw_common.h b/lib/usrp/mboard/usrp2/fw_common.h
index de4866d8e..8cd15c7c3 100644
--- a/lib/usrp/mboard/usrp2/fw_common.h
+++ b/lib/usrp/mboard/usrp2/fw_common.h
@@ -51,6 +51,18 @@ typedef enum{
USRP2_CTRL_ID_HERES_A_NEW_CLOCK_CONFIG_BRO,
USRP2_CTRL_ID_GOT_THE_NEW_CLOCK_CONFIG_DUDE,
+ USRP2_CTRL_ID_USE_THESE_GPIO_DDR_SETTINGS_BRO,
+ USRP2_CTRL_ID_GOT_THE_GPIO_DDR_SETTINGS_DUDE,
+
+ USRP2_CTRL_ID_SET_YOUR_GPIO_PIN_OUTS_BRO,
+ USRP2_CTRL_ID_I_SET_THE_GPIO_PIN_OUTS_DUDE,
+
+ USRP2_CTRL_ID_GIVE_ME_YOUR_GPIO_PIN_VALS_BRO,
+ USRP2_CTRL_ID_HERE_IS_YOUR_GPIO_PIN_VALS_DUDE,
+
+ USRP2_CTRL_ID_USE_THESE_ATR_SETTINGS_BRO,
+ USRP2_CTRL_ID_GOT_THE_ATR_SETTINGS_DUDE,
+
USRP2_CTRL_ID_PEACE_OUT
} usrp2_ctrl_id_t;
@@ -71,6 +83,11 @@ typedef enum{
USRP2_REF_SOURCE_MIMO
} usrp2_ref_source_t;
+typedef enum{
+ USRP2_GPIO_BANK_RX,
+ USRP2_GPIO_BANK_TX
+} usrp2_gpio_bank_t;
+
typedef struct{
uint32_t id;
uint32_t seq;
@@ -87,16 +104,19 @@ typedef struct{
uint8_t ref_source;
uint8_t _pad;
} clock_config;
- /*struct {
+ struct {
uint8_t bank;
- uint16_t ddr;
+ uint8_t _pad[3];
+ uint16_t value;
uint16_t mask;
- } gpio_ddr_args;
+ } gpio_config;
struct {
uint8_t bank;
- uint16_t val;
+ uint8_t _pad[3];
+ uint16_t tx_value;
+ uint16_t rx_value;
uint16_t mask;
- } gpio_val_args;*/
+ } atr_config;
} data;
} usrp2_ctrl_data_t;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 21:34:58 +0000