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-rw-r--r--host/lib/usrp/usrp2/CMakeLists.txt3
-rw-r--r--host/lib/usrp/usrp2/clock_ctrl.cpp13
-rw-r--r--host/lib/usrp/usrp2/clock_ctrl.hpp7
-rw-r--r--host/lib/usrp/usrp2/codec_ctrl.cpp14
-rw-r--r--host/lib/usrp/usrp2/codec_ctrl.hpp7
-rw-r--r--host/lib/usrp/usrp2/dboard_iface.cpp48
-rw-r--r--host/lib/usrp/usrp2/fw_common.h19
-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp57
-rw-r--r--host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp244
-rw-r--r--host/lib/usrp/usrp2/usrp2_fifo_ctrl.hpp47
-rw-r--r--host/lib/usrp/usrp2/usrp2_iface.cpp101
-rw-r--r--host/lib/usrp/usrp2/usrp2_iface.hpp11
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.cpp128
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp19
-rw-r--r--host/lib/usrp/usrp2/usrp2_regs.hpp4
15 files changed, 624 insertions, 98 deletions
diff --git a/host/lib/usrp/usrp2/CMakeLists.txt b/host/lib/usrp/usrp2/CMakeLists.txt
index 10f7407b0..da39d9df1 100644
--- a/host/lib/usrp/usrp2/CMakeLists.txt
+++ b/host/lib/usrp/usrp2/CMakeLists.txt
@@ -1,5 +1,5 @@
#
-# Copyright 2011 Ettus Research LLC
+# Copyright 2011-2012 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
@@ -32,5 +32,6 @@ IF(ENABLE_USRP2)
${CMAKE_CURRENT_SOURCE_DIR}/io_impl.cpp
${CMAKE_CURRENT_SOURCE_DIR}/usrp2_iface.cpp
${CMAKE_CURRENT_SOURCE_DIR}/usrp2_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp2_fifo_ctrl.cpp
)
ENDIF(ENABLE_USRP2)
diff --git a/host/lib/usrp/usrp2/clock_ctrl.cpp b/host/lib/usrp/usrp2/clock_ctrl.cpp
index b2912c70c..0ae3b0bd8 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.cpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2012 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
@@ -35,8 +35,9 @@ static const bool enb_test_clk = false;
*/
class usrp2_clock_ctrl_impl : public usrp2_clock_ctrl{
public:
- usrp2_clock_ctrl_impl(usrp2_iface::sptr iface){
+ usrp2_clock_ctrl_impl(usrp2_iface::sptr iface, uhd::spi_iface::sptr spiface){
_iface = iface;
+ _spiface = spiface;
clk_regs = usrp2_clk_regs_t(_iface->get_rev());
_ad9510_regs.cp_current_setting = ad9510_regs_t::CP_CURRENT_SETTING_3_0MA;
@@ -331,7 +332,7 @@ private:
*/
void write_reg(boost::uint8_t addr){
boost::uint32_t data = _ad9510_regs.get_write_reg(addr);
- _iface->write_spi(SPI_SS_AD9510, spi_config_t::EDGE_RISE, data, 24);
+ _spiface->write_spi(SPI_SS_AD9510, spi_config_t::EDGE_RISE, data, 24);
}
/*!
@@ -377,7 +378,7 @@ private:
}
usrp2_iface::sptr _iface;
-
+ uhd::spi_iface::sptr _spiface;
usrp2_clk_regs_t clk_regs;
ad9510_regs_t _ad9510_regs;
};
@@ -385,6 +386,6 @@ private:
/***********************************************************************
* Public make function for the ad9510 clock control
**********************************************************************/
-usrp2_clock_ctrl::sptr usrp2_clock_ctrl::make(usrp2_iface::sptr iface){
- return sptr(new usrp2_clock_ctrl_impl(iface));
+usrp2_clock_ctrl::sptr usrp2_clock_ctrl::make(usrp2_iface::sptr iface, uhd::spi_iface::sptr spiface){
+ return sptr(new usrp2_clock_ctrl_impl(iface, spiface));
}
diff --git a/host/lib/usrp/usrp2/clock_ctrl.hpp b/host/lib/usrp/usrp2/clock_ctrl.hpp
index 9ccbc959e..067e1e35d 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.hpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.hpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2012 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
@@ -29,10 +29,11 @@ public:
/*!
* Make a clock config for the ad9510 ic.
- * \param _iface a pointer to the usrp2 interface object
+ * \param iface a pointer to the usrp2 interface object
+ * \param spiface the interface to spi
* \return a new clock control object
*/
- static sptr make(usrp2_iface::sptr iface);
+ static sptr make(usrp2_iface::sptr iface, uhd::spi_iface::sptr spiface);
/*!
* Get the master clock frequency for the fpga.
diff --git a/host/lib/usrp/usrp2/codec_ctrl.cpp b/host/lib/usrp/usrp2/codec_ctrl.cpp
index 06bf83b15..b53c4d9df 100644
--- a/host/lib/usrp/usrp2/codec_ctrl.cpp
+++ b/host/lib/usrp/usrp2/codec_ctrl.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2012 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
@@ -32,8 +32,9 @@ using namespace uhd;
*/
class usrp2_codec_ctrl_impl : public usrp2_codec_ctrl{
public:
- usrp2_codec_ctrl_impl(usrp2_iface::sptr iface){
+ usrp2_codec_ctrl_impl(usrp2_iface::sptr iface, uhd::spi_iface::sptr spiface){
_iface = iface;
+ _spiface = spiface;
//setup the ad9777 dac
_ad9777_regs.x_1r_2r_mode = ad9777_regs_t::X_1R_2R_MODE_1R;
@@ -189,11 +190,12 @@ private:
ad9777_regs_t _ad9777_regs;
ads62p44_regs_t _ads62p44_regs;
usrp2_iface::sptr _iface;
+ uhd::spi_iface::sptr _spiface;
void send_ad9777_reg(boost::uint8_t addr){
boost::uint16_t reg = _ad9777_regs.get_write_reg(addr);
UHD_LOGV(always) << "send_ad9777_reg: " << std::hex << reg << std::endl;
- _iface->write_spi(
+ _spiface->write_spi(
SPI_SS_AD9777, spi_config_t::EDGE_RISE,
reg, 16
);
@@ -201,7 +203,7 @@ private:
void send_ads62p44_reg(boost::uint8_t addr) {
boost::uint16_t reg = _ads62p44_regs.get_write_reg(addr);
- _iface->write_spi(
+ _spiface->write_spi(
SPI_SS_ADS62P44, spi_config_t::EDGE_FALL,
reg, 16
);
@@ -211,6 +213,6 @@ private:
/***********************************************************************
* Public make function for the usrp2 codec control
**********************************************************************/
-usrp2_codec_ctrl::sptr usrp2_codec_ctrl::make(usrp2_iface::sptr iface){
- return sptr(new usrp2_codec_ctrl_impl(iface));
+usrp2_codec_ctrl::sptr usrp2_codec_ctrl::make(usrp2_iface::sptr iface, uhd::spi_iface::sptr spiface){
+ return sptr(new usrp2_codec_ctrl_impl(iface, spiface));
}
diff --git a/host/lib/usrp/usrp2/codec_ctrl.hpp b/host/lib/usrp/usrp2/codec_ctrl.hpp
index ca300e2b1..b0d815be2 100644
--- a/host/lib/usrp/usrp2/codec_ctrl.hpp
+++ b/host/lib/usrp/usrp2/codec_ctrl.hpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2012 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
@@ -28,10 +28,11 @@ public:
/*!
* Make a codec control for the DAC and ADC.
- * \param _iface a pointer to the usrp2 interface object
+ * \param iface a pointer to the usrp2 interface object
+ * \param spiface the interface to spi
* \return a new codec control object
*/
- static sptr make(usrp2_iface::sptr iface);
+ static sptr make(usrp2_iface::sptr iface, uhd::spi_iface::sptr spiface);
/*!
* Set the modulation mode for the DAC.
diff --git a/host/lib/usrp/usrp2/dboard_iface.cpp b/host/lib/usrp/usrp2/dboard_iface.cpp
index bc510c8a1..edd9ef242 100644
--- a/host/lib/usrp/usrp2/dboard_iface.cpp
+++ b/host/lib/usrp/usrp2/dboard_iface.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2012 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
@@ -16,7 +16,7 @@
//
#include "gpio_core_200.hpp"
-#include "usrp2_iface.hpp"
+#include <uhd/types/serial.hpp>
#include "clock_ctrl.hpp"
#include "usrp2_regs.hpp" //wishbone address constants
#include <uhd/usrp/dboard_iface.hpp>
@@ -35,7 +35,12 @@ using namespace boost::assign;
class usrp2_dboard_iface : public dboard_iface{
public:
- usrp2_dboard_iface(usrp2_iface::sptr iface, usrp2_clock_ctrl::sptr clock_ctrl);
+ usrp2_dboard_iface(
+ wb_iface::sptr wb_iface,
+ uhd::i2c_iface::sptr i2c_iface,
+ uhd::spi_iface::sptr spi_iface,
+ usrp2_clock_ctrl::sptr clock_ctrl
+ );
~usrp2_dboard_iface(void);
special_props_t get_special_props(void){
@@ -79,7 +84,8 @@ public:
);
private:
- usrp2_iface::sptr _iface;
+ uhd::i2c_iface::sptr _i2c_iface;
+ uhd::spi_iface::sptr _spi_iface;
usrp2_clock_ctrl::sptr _clock_ctrl;
gpio_core_200::sptr _gpio;
@@ -92,22 +98,28 @@ private:
* Make Function
**********************************************************************/
dboard_iface::sptr make_usrp2_dboard_iface(
- usrp2_iface::sptr iface,
+ wb_iface::sptr wb_iface,
+ uhd::i2c_iface::sptr i2c_iface,
+ uhd::spi_iface::sptr spi_iface,
usrp2_clock_ctrl::sptr clock_ctrl
){
- return dboard_iface::sptr(new usrp2_dboard_iface(iface, clock_ctrl));
+ return dboard_iface::sptr(new usrp2_dboard_iface(wb_iface, i2c_iface, spi_iface, clock_ctrl));
}
/***********************************************************************
* Structors
**********************************************************************/
usrp2_dboard_iface::usrp2_dboard_iface(
- usrp2_iface::sptr iface,
+ wb_iface::sptr wb_iface,
+ uhd::i2c_iface::sptr i2c_iface,
+ uhd::spi_iface::sptr spi_iface,
usrp2_clock_ctrl::sptr clock_ctrl
-){
- _iface = iface;
- _clock_ctrl = clock_ctrl;
- _gpio = gpio_core_200::make(_iface, U2_REG_SR_ADDR(SR_GPIO), U2_REG_GPIO_RB);
+):
+ _i2c_iface(i2c_iface),
+ _spi_iface(spi_iface),
+ _clock_ctrl(clock_ctrl)
+{
+ _gpio = gpio_core_200::make(wb_iface, U2_REG_SR_ADDR(SR_GPIO), U2_REG_GPIO_RB);
//reset the aux dacs
_dac_regs[UNIT_RX] = ad5623_regs_t();
@@ -202,7 +214,7 @@ void usrp2_dboard_iface::write_spi(
boost::uint32_t data,
size_t num_bits
){
- _iface->write_spi(unit_to_spi_dev[unit], config, data, num_bits);
+ _spi_iface->write_spi(unit_to_spi_dev[unit], config, data, num_bits);
}
boost::uint32_t usrp2_dboard_iface::read_write_spi(
@@ -211,18 +223,18 @@ boost::uint32_t usrp2_dboard_iface::read_write_spi(
boost::uint32_t data,
size_t num_bits
){
- return _iface->read_spi(unit_to_spi_dev[unit], config, data, num_bits);
+ return _spi_iface->read_spi(unit_to_spi_dev[unit], config, data, num_bits);
}
/***********************************************************************
* I2C
**********************************************************************/
void usrp2_dboard_iface::write_i2c(boost::uint8_t addr, const byte_vector_t &bytes){
- return _iface->write_i2c(addr, bytes);
+ return _i2c_iface->write_i2c(addr, bytes);
}
byte_vector_t usrp2_dboard_iface::read_i2c(boost::uint8_t addr, size_t num_bytes){
- return _iface->read_i2c(addr, num_bytes);
+ return _i2c_iface->read_i2c(addr, num_bytes);
}
/***********************************************************************
@@ -233,7 +245,7 @@ void usrp2_dboard_iface::_write_aux_dac(unit_t unit){
(UNIT_RX, SPI_SS_RX_DAC)
(UNIT_TX, SPI_SS_TX_DAC)
;
- _iface->write_spi(
+ _spi_iface->write_spi(
unit_to_spi_dac[unit], spi_config_t::EDGE_FALL,
_dac_regs[unit].get_reg(), 24
);
@@ -281,11 +293,11 @@ double usrp2_dboard_iface::read_aux_adc(unit_t unit, aux_adc_t which){
} ad7922_regs.chn = ad7922_regs.mod; //normal mode: mod == chn
//write and read spi
- _iface->write_spi(
+ _spi_iface->write_spi(
unit_to_spi_adc[unit], config,
ad7922_regs.get_reg(), 16
);
- ad7922_regs.set_reg(boost::uint16_t(_iface->read_spi(
+ ad7922_regs.set_reg(boost::uint16_t(_spi_iface->read_spi(
unit_to_spi_adc[unit], config,
ad7922_regs.get_reg(), 16
)));
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 0babf7445..7e3de1497 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2012 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
@@ -30,13 +30,20 @@ extern "C" {
#endif
//fpga and firmware compatibility numbers
-#define USRP2_FPGA_COMPAT_NUM 9
-#define USRP2_FW_COMPAT_NUM 11
-#define USRP2_FW_VER_MINOR 2
+#define USRP2_FPGA_COMPAT_NUM 10
+#define USRP2_FW_COMPAT_NUM 12
+#define USRP2_FW_VER_MINOR 3
//used to differentiate control packets over data port
#define USRP2_INVALID_VRT_HEADER 0
+typedef struct{
+ uint32_t sequence;
+ uint32_t vrt_hdr;
+ uint32_t ip_addr;
+ uint32_t udp_port;
+} usrp2_stream_ctrl_t;
+
// udp ports for the usrp2 communication
// Dynamic and/or private ports: 49152-65535
#define USRP2_UDP_CTRL_PORT 49152
@@ -44,12 +51,14 @@ extern "C" {
#define USRP2_UDP_RX_DSP0_PORT 49156
#define USRP2_UDP_TX_DSP0_PORT 49157
#define USRP2_UDP_RX_DSP1_PORT 49158
+#define USRP2_UDP_FIFO_CRTL_PORT 49159
#define USRP2_UDP_UART_BASE_PORT 49170
#define USRP2_UDP_UART_GPS_PORT 49172
// Map for virtual firmware regs (not very big so we can keep it here for now)
#define U2_FW_REG_LOCK_TIME 0
#define U2_FW_REG_LOCK_GPID 1
+#define U2_FW_REG_HAS_GPSDO 3
#define U2_FW_REG_VER_MINOR 7
////////////////////////////////////////////////////////////////////////
@@ -65,6 +74,8 @@ extern "C" {
////////////////////////////////////////////////////////////////////////
#define USRP2_EE_MBOARD_REV 0x00 //2 bytes, little-endian (historic, don't blame me)
#define USRP2_EE_MBOARD_MAC_ADDR 0x02 //6 bytes
+#define USRP2_EE_MBOARD_GATEWAY 0x38 //uint32, big-endian
+#define USRP2_EE_MBOARD_SUBNET 0x08 //uint32, big-endian
#define USRP2_EE_MBOARD_IP_ADDR 0x0C //uint32, big-endian
#define USRP2_EE_MBOARD_BOOTLOADER_FLAGS 0xF7
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index d32ffb62c..ea4aa716c 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -21,6 +21,7 @@
#include "../../transport/super_send_packet_handler.hpp"
#include "usrp2_impl.hpp"
#include "usrp2_regs.hpp"
+#include "fw_common.h"
#include <uhd/utils/log.hpp>
#include <uhd/utils/msg.hpp>
#include <uhd/utils/tasks.hpp>
@@ -31,6 +32,7 @@
#include <boost/thread/thread.hpp>
#include <boost/format.hpp>
#include <boost/bind.hpp>
+#include <boost/asio.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/make_shared.hpp>
#include <iostream>
@@ -361,6 +363,60 @@ bool usrp2_impl::recv_async_msg(
}
/***********************************************************************
+ * Stream destination programmer
+ **********************************************************************/
+void usrp2_impl::program_stream_dest(
+ zero_copy_if::sptr &xport, const uhd::stream_args_t &args
+){
+ //perform an initial flush of transport
+ while (xport->get_recv_buff(0.0)){}
+
+ //program the stream command
+ usrp2_stream_ctrl_t stream_ctrl = usrp2_stream_ctrl_t();
+ stream_ctrl.sequence = uhd::htonx(boost::uint32_t(0 /* don't care seq num */));
+ stream_ctrl.vrt_hdr = uhd::htonx(boost::uint32_t(USRP2_INVALID_VRT_HEADER));
+
+ //user has provided an alternative address and port for destination
+ if (args.args.has_key("addr") and args.args.has_key("port")){
+ UHD_MSG(status) << boost::format(
+ "Programming streaming destination for custom address.\n"
+ "IPv4 Address: %s, UDP Port: %s\n"
+ ) % args.args["addr"] % args.args["port"] << std::endl;
+
+ asio::io_service io_service;
+ asio::ip::udp::resolver resolver(io_service);
+ asio::ip::udp::resolver::query query(asio::ip::udp::v4(), args.args["addr"], args.args["port"]);
+ asio::ip::udp::endpoint endpoint = *resolver.resolve(query);
+ stream_ctrl.ip_addr = uhd::htonx(boost::uint32_t(endpoint.address().to_v4().to_ulong()));
+ stream_ctrl.udp_port = uhd::htonx(boost::uint32_t(endpoint.port()));
+
+ for (size_t i = 0; i < 3; i++){
+ UHD_MSG(status) << "ARP attempt " << i << std::endl;
+ managed_send_buffer::sptr send_buff = xport->get_send_buff();
+ std::memcpy(send_buff->cast<void *>(), &stream_ctrl, sizeof(stream_ctrl));
+ send_buff->commit(sizeof(stream_ctrl));
+ boost::this_thread::sleep(boost::posix_time::milliseconds(300));
+ managed_recv_buffer::sptr recv_buff = xport->get_recv_buff(0.0);
+ if (recv_buff and recv_buff->size() >= sizeof(boost::uint32_t)){
+ const boost::uint32_t result = uhd::ntohx(recv_buff->cast<const boost::uint32_t *>()[0]);
+ if (result == 0){
+ UHD_MSG(status) << "Success! " << std::endl;
+ return;
+ }
+ }
+ }
+ throw uhd::runtime_error("Device failed to ARP when programming alternative streaming destination.");
+ }
+
+ else{
+ //send the partial stream control without destination
+ managed_send_buffer::sptr send_buff = xport->get_send_buff();
+ std::memcpy(send_buff->cast<void *>(), &stream_ctrl, sizeof(stream_ctrl));
+ send_buff->commit(sizeof(stream_ctrl)/2);
+ }
+}
+
+/***********************************************************************
* Receive streamer
**********************************************************************/
rx_streamer::sptr usrp2_impl::get_rx_stream(const uhd::stream_args_t &args_){
@@ -406,6 +462,7 @@ rx_streamer::sptr usrp2_impl::get_rx_stream(const uhd::stream_args_t &args_){
const size_t dsp = chan + _mbc[mb].rx_chan_occ - num_chan_so_far;
_mbc[mb].rx_dsps[dsp]->set_nsamps_per_packet(spp); //seems to be a good place to set this
_mbc[mb].rx_dsps[dsp]->setup(args);
+ this->program_stream_dest(_mbc[mb].rx_dsp_xports[dsp], args);
my_streamer->set_xport_chan_get_buff(chan_i, boost::bind(
&zero_copy_if::get_recv_buff, _mbc[mb].rx_dsp_xports[dsp], _1
), true /*flush*/);
diff --git a/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
new file mode 100644
index 000000000..efb88eb82
--- /dev/null
+++ b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
@@ -0,0 +1,244 @@
+//
+// Copyright 2012 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 "usrp2_regs.hpp"
+#include <uhd/exception.hpp>
+#include <uhd/utils/msg.hpp>
+#include <uhd/utils/safe_call.hpp>
+#include <uhd/transport/vrt_if_packet.hpp>
+#include "usrp2_fifo_ctrl.hpp"
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/thread.hpp>
+#include <boost/asio.hpp> //htonl
+#include <boost/format.hpp>
+
+using namespace uhd;
+using namespace uhd::transport;
+
+static const size_t POKE32_CMD = (1 << 8);
+static const size_t PEEK32_CMD = 0;
+static const double ACK_TIMEOUT = 0.5;
+static const double MASSIVE_TIMEOUT = 10.0; //for when we wait on a timed command
+static const boost::uint32_t MAX_SEQS_OUT = 15;
+
+#define SPI_DIV SR_SPI_CORE + 0
+#define SPI_CTRL SR_SPI_CORE + 1
+#define SPI_DATA SR_SPI_CORE + 2
+#define SPI_READBACK 0
+// spi clock rate = master_clock/(div+1)/2 (10MHz in this case)
+#define SPI_DIVIDER 4
+
+class usrp2_fifo_ctrl_impl : public usrp2_fifo_ctrl{
+public:
+
+ usrp2_fifo_ctrl_impl(zero_copy_if::sptr xport):
+ _xport(xport),
+ _seq_out(0),
+ _seq_ack(0),
+ _timeout(ACK_TIMEOUT)
+ {
+ while (_xport->get_recv_buff(0.0)){} //flush
+ this->set_time(uhd::time_spec_t(0.0));
+ this->set_tick_rate(1.0); //something possible but bogus
+ this->init_spi();
+ }
+
+ ~usrp2_fifo_ctrl_impl(void){
+ _timeout = ACK_TIMEOUT; //reset timeout to something small
+ UHD_SAFE_CALL(
+ this->peek32(0); //dummy peek with the purpose of ack'ing all packets
+ )
+ }
+
+ /*******************************************************************
+ * Peek and poke 32 bit implementation
+ ******************************************************************/
+ void poke32(wb_addr_type addr, boost::uint32_t data){
+ boost::mutex::scoped_lock lock(_mutex);
+
+ this->send_pkt((addr - SETTING_REGS_BASE)/4, data, POKE32_CMD);
+
+ this->wait_for_ack(_seq_out-MAX_SEQS_OUT);
+ }
+
+ boost::uint32_t peek32(wb_addr_type addr){
+ boost::mutex::scoped_lock lock(_mutex);
+
+ this->send_pkt((addr - READBACK_BASE)/4, 0, PEEK32_CMD);
+
+ return this->wait_for_ack(_seq_out);
+ }
+
+ /*******************************************************************
+ * Peek and poke 16 bit not implemented
+ ******************************************************************/
+ void poke16(wb_addr_type, boost::uint16_t){
+ throw uhd::not_implemented_error("poke16 not implemented in fifo ctrl module");
+ }
+
+ boost::uint16_t peek16(wb_addr_type){
+ throw uhd::not_implemented_error("peek16 not implemented in fifo ctrl module");
+ }
+
+ /*******************************************************************
+ * FIFO controlled SPI implementation
+ ******************************************************************/
+ void init_spi(void){
+ boost::mutex::scoped_lock lock(_mutex);
+
+ this->send_pkt(SPI_DIV, SPI_DIVIDER, POKE32_CMD);
+ this->wait_for_ack(_seq_out-MAX_SEQS_OUT);
+
+ _ctrl_word_cache = 0; // force update first time around
+ }
+
+ boost::uint32_t transact_spi(
+ int which_slave,
+ const spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits,
+ bool readback
+ ){
+ boost::mutex::scoped_lock lock(_mutex);
+
+ //load control word
+ boost::uint32_t ctrl_word = 0;
+ ctrl_word |= ((which_slave & 0xffffff) << 0);
+ ctrl_word |= ((num_bits & 0x3ff) << 24);
+ if (config.mosi_edge == spi_config_t::EDGE_FALL) ctrl_word |= (1 << 31);
+ if (config.miso_edge == spi_config_t::EDGE_RISE) ctrl_word |= (1 << 30);
+
+ //load data word (must be in upper bits)
+ const boost::uint32_t data_out = data << (32 - num_bits);
+
+ //conditionally send control word
+ if (_ctrl_word_cache != ctrl_word){
+ this->send_pkt(SPI_CTRL, ctrl_word, POKE32_CMD);
+ this->wait_for_ack(_seq_out-MAX_SEQS_OUT);
+ _ctrl_word_cache = ctrl_word;
+ }
+
+ //send data word
+ this->send_pkt(SPI_DATA, data_out, POKE32_CMD);
+ this->wait_for_ack(_seq_out-MAX_SEQS_OUT);
+
+ //conditional readback
+ if (readback){
+ this->send_pkt(SPI_READBACK, 0, PEEK32_CMD);
+ return this->wait_for_ack(_seq_out);
+ }
+
+ return 0;
+ }
+
+ /*******************************************************************
+ * Update methods for time
+ ******************************************************************/
+ void set_time(const uhd::time_spec_t &time){
+ boost::mutex::scoped_lock lock(_mutex);
+ _time = time;
+ _use_time = _time != uhd::time_spec_t(0.0);
+ if (_use_time) _timeout = MASSIVE_TIMEOUT; //permanently sets larger timeout
+ }
+
+ void set_tick_rate(const double rate){
+ boost::mutex::scoped_lock lock(_mutex);
+ _tick_rate = rate;
+ }
+
+private:
+
+ /*******************************************************************
+ * Primary control and interaction private methods
+ ******************************************************************/
+ UHD_INLINE void send_pkt(wb_addr_type addr, boost::uint32_t data, int cmd){
+ managed_send_buffer::sptr buff = _xport->get_send_buff(0.0);
+ if (not buff){
+ throw uhd::runtime_error("fifo ctrl timed out getting a send buffer");
+ }
+ boost::uint32_t *trans = buff->cast<boost::uint32_t *>();
+ trans[0] = htonl(++_seq_out);
+ boost::uint32_t *pkt = trans + 1;
+
+ //load packet info
+ vrt::if_packet_info_t packet_info;
+ packet_info.packet_type = vrt::if_packet_info_t::PACKET_TYPE_CONTEXT;
+ packet_info.num_payload_words32 = 2;
+ packet_info.num_payload_bytes = packet_info.num_payload_words32*sizeof(boost::uint32_t);
+ packet_info.packet_count = _seq_out;
+ packet_info.tsf = _time.to_ticks(_tick_rate);
+ packet_info.sob = false;
+ packet_info.eob = false;
+ packet_info.has_sid = false;
+ packet_info.has_cid = false;
+ packet_info.has_tsi = false;
+ packet_info.has_tsf = _use_time;
+ packet_info.has_tlr = false;
+
+ //load header
+ vrt::if_hdr_pack_be(pkt, packet_info);
+
+ //load payload
+ const boost::uint32_t ctrl_word = (addr & 0xff) | cmd | (_seq_out << 16);
+ pkt[packet_info.num_header_words32+0] = htonl(ctrl_word);
+ pkt[packet_info.num_header_words32+1] = htonl(data);
+
+ //send the buffer over the interface
+ buff->commit(sizeof(boost::uint32_t)*(packet_info.num_packet_words32+1));
+ }
+
+ UHD_INLINE bool wraparound_lt16(const boost::int16_t i0, const boost::int16_t i1){
+ if (((i0 ^ i1) & 0x8000) == 0) //same sign bits
+ return boost::uint16_t(i0) < boost::uint16_t(i1);
+ return boost::int16_t(i1 - i0) > 0;
+ }
+
+ UHD_INLINE boost::uint32_t wait_for_ack(const boost::uint16_t seq_to_ack){
+
+ while (wraparound_lt16(_seq_ack, seq_to_ack)){
+ managed_recv_buffer::sptr buff = _xport->get_recv_buff(_timeout);
+ if (not buff){
+ throw uhd::runtime_error("fifo ctrl timed out looking for acks");
+ }
+ const boost::uint32_t *pkt = buff->cast<const boost::uint32_t *>();
+ vrt::if_packet_info_t packet_info;
+ packet_info.num_packet_words32 = buff->size()/sizeof(boost::uint32_t);
+ vrt::if_hdr_unpack_be(pkt, packet_info);
+ _seq_ack = ntohl(pkt[packet_info.num_header_words32+0]) >> 16;
+ if (_seq_ack == seq_to_ack){
+ return ntohl(pkt[packet_info.num_header_words32+1]);
+ }
+ }
+
+ return 0;
+ }
+
+ zero_copy_if::sptr _xport;
+ boost::mutex _mutex;
+ boost::uint16_t _seq_out;
+ boost::uint16_t _seq_ack;
+ uhd::time_spec_t _time;
+ bool _use_time;
+ double _tick_rate;
+ double _timeout;
+ boost::uint32_t _ctrl_word_cache;
+};
+
+
+usrp2_fifo_ctrl::sptr usrp2_fifo_ctrl::make(zero_copy_if::sptr xport){
+ return sptr(new usrp2_fifo_ctrl_impl(xport));
+}
diff --git a/host/lib/usrp/usrp2/usrp2_fifo_ctrl.hpp b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.hpp
new file mode 100644
index 000000000..b48d05aa2
--- /dev/null
+++ b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.hpp
@@ -0,0 +1,47 @@
+//
+// Copyright 2012 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_USRP2_FIFO_CTRL_HPP
+#define INCLUDED_USRP2_FIFO_CTRL_HPP
+
+#include <uhd/types/time_spec.hpp>
+#include <uhd/types/serial.hpp>
+#include <uhd/transport/zero_copy.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+#include "wb_iface.hpp"
+#include <string>
+
+/*!
+ * The usrp2 FIFO control class:
+ * Provide high-speed peek/poke interface.
+ */
+class usrp2_fifo_ctrl : public wb_iface, public uhd::spi_iface{
+public:
+ typedef boost::shared_ptr<usrp2_fifo_ctrl> sptr;
+
+ //! Make a new FIFO control object
+ static sptr make(uhd::transport::zero_copy_if::sptr xport);
+
+ //! Set the command time that will activate
+ virtual void set_time(const uhd::time_spec_t &time) = 0;
+
+ //! Set the tick rate (converting time into ticks)
+ virtual void set_tick_rate(const double rate) = 0;
+};
+
+#endif /* INCLUDED_USRP2_FIFO_CTRL_HPP */
diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index 123910166..f0b2a90a6 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2012 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
@@ -16,11 +16,13 @@
//
#include "usrp2_regs.hpp"
+#include "usrp2_impl.hpp"
#include "fw_common.h"
#include "usrp2_iface.hpp"
#include <uhd/exception.hpp>
#include <uhd/utils/msg.hpp>
#include <uhd/utils/tasks.hpp>
+#include <uhd/utils/images.hpp>
#include <uhd/utils/safe_call.hpp>
#include <uhd/types/dict.hpp>
#include <boost/thread.hpp>
@@ -31,12 +33,14 @@
#include <boost/bind.hpp>
#include <boost/tokenizer.hpp>
#include <boost/functional/hash.hpp>
+#include <boost/filesystem.hpp>
#include <algorithm>
#include <iostream>
using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::transport;
+namespace fs = boost::filesystem;
static const double CTRL_RECV_TIMEOUT = 1.0;
static const size_t CTRL_RECV_RETRIES = 3;
@@ -105,7 +109,7 @@ public:
throw uhd::runtime_error("firmware not responding");
_protocol_compat = ntohl(ctrl_data.proto_ver);
- mb_eeprom = mboard_eeprom_t(*this, mboard_eeprom_t::MAP_N100);
+ mb_eeprom = mboard_eeprom_t(*this, USRP2_EEPROM_MAP_KEY);
}
~usrp2_iface_impl(void){UHD_SAFE_CALL(
@@ -118,12 +122,12 @@ public:
void lock_device(bool lock){
if (lock){
- this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FW_POKE32>(U2_FW_REG_LOCK_GPID, boost::uint32_t(get_gpid()));
+ this->pokefw(U2_FW_REG_LOCK_GPID, boost::uint32_t(get_gpid()));
_lock_task = task::make(boost::bind(&usrp2_iface_impl::lock_task, this));
}
else{
_lock_task.reset(); //shutdown the task
- this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FW_POKE32>(U2_FW_REG_LOCK_TIME, 0); //unlock
+ this->pokefw(U2_FW_REG_LOCK_TIME, 0); //unlock
}
}
@@ -131,8 +135,8 @@ public:
//never assume lock with fpga image mismatch
if ((this->peek32(U2_REG_COMPAT_NUM_RB) >> 16) != USRP2_FPGA_COMPAT_NUM) return false;
- boost::uint32_t lock_time = this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FW_PEEK32>(U2_FW_REG_LOCK_TIME);
- boost::uint32_t lock_gpid = this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FW_PEEK32>(U2_FW_REG_LOCK_GPID);
+ boost::uint32_t lock_time = this->peekfw(U2_FW_REG_LOCK_TIME);
+ boost::uint32_t lock_gpid = this->peekfw(U2_FW_REG_LOCK_GPID);
//may not be the right tick rate, but this is ok for locking purposes
const boost::uint32_t lock_timeout_time = boost::uint32_t(3*100e6);
@@ -148,7 +152,7 @@ public:
void lock_task(void){
//re-lock in task
- this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FW_POKE32>(U2_FW_REG_LOCK_TIME, this->get_curr_time());
+ this->pokefw(U2_FW_REG_LOCK_TIME, this->get_curr_time());
//sleep for a bit
boost::this_thread::sleep(boost::posix_time::milliseconds(1500));
}
@@ -176,6 +180,16 @@ public:
return this->get_reg<boost::uint16_t, USRP2_REG_ACTION_FPGA_PEEK16>(addr);
}
+ void pokefw(wb_addr_type addr, boost::uint32_t data)
+ {
+ this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FW_POKE32>(addr, data);
+ }
+
+ boost::uint32_t peekfw(wb_addr_type addr)
+ {
+ return this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FW_PEEK32>(addr);
+ }
+
template <class T, usrp2_reg_action_t action>
T get_reg(wb_addr_type addr, T data = 0){
//setup the out data
@@ -311,8 +325,10 @@ public:
"\nPlease update the firmware and FPGA images for your device.\n"
"See the application notes for USRP2/N-Series for instructions.\n"
"Expected protocol compatibility number %s, but got %d:\n"
- "The firmware build is not compatible with the host code build."
- ) % ((lo == hi)? (boost::format("%d") % hi) : (boost::format("[%d to %d]") % lo % hi)) % compat));
+ "The firmware build is not compatible with the host code build.\n"
+ "%s\n"
+ ) % ((lo == hi)? (boost::format("%d") % hi) : (boost::format("[%d to %d]") % lo % hi))
+ % compat % this->images_warn_help_message()));
}
if (len >= sizeof(usrp2_ctrl_data_t) and ntohl(ctrl_data_in->seq) == _ctrl_seq_num){
return *ctrl_data_in;
@@ -340,13 +356,13 @@ public:
const std::string get_cname(void){
switch(this->get_rev()){
- case USRP2_REV3: return "USRP2-REV3";
- case USRP2_REV4: return "USRP2-REV4";
- case USRP_N200: return "USRP-N200";
- case USRP_N210: return "USRP-N210";
- case USRP_N200_R4: return "USRP-N200-REV4";
- case USRP_N210_R4: return "USRP-N210-REV4";
- case USRP_NXXX: return "USRP-N???";
+ case USRP2_REV3: return "USRP2 r3";
+ case USRP2_REV4: return "USRP2 r4";
+ case USRP_N200: return "N200";
+ case USRP_N210: return "N210";
+ case USRP_N200_R4: return "N200r4";
+ case USRP_N210_R4: return "N210r4";
+ case USRP_NXXX: return "N???";
}
UHD_THROW_INVALID_CODE_PATH();
}
@@ -356,6 +372,59 @@ public:
return str(boost::format("%u.%u") % _protocol_compat % minor);
}
+ std::string images_warn_help_message(void){
+ //determine the images names
+ std::string fw_image, fpga_image;
+ switch(this->get_rev()){
+ case USRP2_REV3: fpga_image = "usrp2_fpga.bin"; fw_image = "usrp2_fw.bin"; break;
+ case USRP2_REV4: fpga_image = "usrp2_fpga.bin"; fw_image = "usrp2_fw.bin"; break;
+ case USRP_N200: fpga_image = "usrp_n200_r2_fpga.bin"; fw_image = "usrp_n200_fw.bin"; break;
+ case USRP_N210: fpga_image = "usrp_n210_r2_fpga.bin"; fw_image = "usrp_n210_fw.bin"; break;
+ case USRP_N200_R4: fpga_image = "usrp_n200_r4_fpga.bin"; fw_image = "usrp_n200_fw.bin"; break;
+ case USRP_N210_R4: fpga_image = "usrp_n210_r4_fpga.bin"; fw_image = "usrp_n210_fw.bin"; break;
+ default: break;
+ }
+ if (fw_image.empty() or fpga_image.empty()) return "";
+
+ //does your platform use sudo?
+ std::string sudo;
+ #if defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_MACOS)
+ sudo = "sudo ";
+ #endif
+
+
+ //look up the real FS path to the images
+ std::string fw_image_path, fpga_image_path;
+ try{
+ fw_image_path = uhd::find_image_path(fw_image);
+ fpga_image_path = uhd::find_image_path(fpga_image);
+ }
+ catch(const std::exception &){
+ return str(boost::format("Could not find %s and %s in your images path!\n%s") % fw_image % fpga_image % print_images_error());
+ }
+
+ //escape char for multi-line cmd + newline + indent?
+ #ifdef UHD_PLATFORM_WIN32
+ const std::string ml = "^\n ";
+ #else
+ const std::string ml = "\\\n ";
+ #endif
+
+ //create the images downloader and burner commands
+ const std::string images_downloader_cmd = str(boost::format("%s\"%s\"") % sudo % find_images_downloader());
+ if (this->get_rev() == USRP2_REV3 or this->get_rev() == USRP2_REV4){
+ const std::string card_burner = (fs::path(fw_image_path).branch_path().branch_path() / "utils" / "usrp2_card_burner.py").string();
+ const std::string card_burner_cmd = str(boost::format("\"%s%s\" %s--fpga=\"%s\" %s--fw=\"%s\"") % sudo % card_burner % ml % fpga_image_path % ml % fw_image_path);
+ return str(boost::format("%s\n%s") % print_images_error() % card_burner_cmd);
+ }
+ else{
+ const std::string addr = _ctrl_transport->get_recv_addr();
+ const std::string net_burner = (fs::path(fw_image_path).branch_path().branch_path() / "utils" / "usrp_n2xx_net_burner.py").string();
+ const std::string net_burner_cmd = str(boost::format("\"%s\" %s--fpga=\"%s\" %s--fw=\"%s\" %s--addr=\"%s\"") % net_burner % ml % fpga_image_path % ml % fw_image_path % ml % addr);
+ return str(boost::format("%s\n%s") % print_images_error() % net_burner_cmd);
+ }
+ }
+
private:
//this lovely lady makes it all possible
udp_simple::sptr _ctrl_transport;
diff --git a/host/lib/usrp/usrp2/usrp2_iface.hpp b/host/lib/usrp/usrp2/usrp2_iface.hpp
index 9aa1a16aa..ed4de02d5 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.hpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.hpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2012 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
@@ -43,6 +43,12 @@ public:
*/
static sptr make(uhd::transport::udp_simple::sptr ctrl_transport);
+ //! poke a register in the virtual fw table
+ virtual void pokefw(wb_addr_type addr, boost::uint32_t data) = 0;
+
+ //! peek a register in the virtual fw table
+ virtual boost::uint32_t peekfw(wb_addr_type addr) = 0;
+
//! The list of possible revision types
enum rev_type {
USRP2_REV3 = 3,
@@ -69,6 +75,9 @@ public:
//! A version string for firmware
virtual const std::string get_fw_version_string(void) = 0;
+ //! Construct a helpful warning message for images
+ virtual std::string images_warn_help_message(void) = 0;
+
//motherboard eeprom map structure
uhd::usrp::mboard_eeprom_t mb_eeprom;
};
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index e6e8ca675..42b1acc4c 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -368,8 +368,9 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
"\nPlease update the firmware and FPGA images for your device.\n"
"See the application notes for USRP2/N-Series for instructions.\n"
"Expected FPGA compatibility number %d, but got %d:\n"
- "The FPGA build is not compatible with the host code build."
- ) % int(USRP2_FPGA_COMPAT_NUM) % fpga_major));
+ "The FPGA build is not compatible with the host code build.\n"
+ "%s\n"
+ ) % int(USRP2_FPGA_COMPAT_NUM) % fpga_major % _mbc[mb].iface->images_warn_help_message()));
}
_tree->create<std::string>(mb_path / "fpga_version").set(str(boost::format("%u.%u") % fpga_major % fpga_minor));
@@ -391,8 +392,28 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
_mbc[mb].tx_dsp_xport = make_xport(
addr, BOOST_STRINGIZE(USRP2_UDP_TX_DSP0_PORT), device_args_i, "send"
);
+ UHD_LOG << "Making transport for Control..." << std::endl;
+ _mbc[mb].fifo_ctrl_xport = make_xport(
+ addr, BOOST_STRINGIZE(USRP2_UDP_FIFO_CRTL_PORT), device_addr_t(), ""
+ );
//set the filter on the router to take dsp data from this port
- _mbc[mb].iface->poke32(U2_REG_ROUTER_CTRL_PORTS, USRP2_UDP_TX_DSP0_PORT);
+ _mbc[mb].iface->poke32(U2_REG_ROUTER_CTRL_PORTS, (USRP2_UDP_FIFO_CRTL_PORT << 16) | USRP2_UDP_TX_DSP0_PORT);
+
+ //create the fifo control interface for high speed register access
+ _mbc[mb].fifo_ctrl = usrp2_fifo_ctrl::make(_mbc[mb].fifo_ctrl_xport);
+ switch(_mbc[mb].iface->get_rev()){
+ case usrp2_iface::USRP_N200:
+ case usrp2_iface::USRP_N210:
+ case usrp2_iface::USRP_N200_R4:
+ case usrp2_iface::USRP_N210_R4:
+ _mbc[mb].wbiface = _mbc[mb].fifo_ctrl;
+ _mbc[mb].spiface = _mbc[mb].fifo_ctrl;
+ break;
+ default:
+ _mbc[mb].wbiface = _mbc[mb].iface;
+ _mbc[mb].spiface = _mbc[mb].iface;
+ break;
+ }
////////////////////////////////////////////////////////////////
// setup the mboard eeprom
@@ -404,7 +425,7 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
////////////////////////////////////////////////////////////////
// create clock control objects
////////////////////////////////////////////////////////////////
- _mbc[mb].clock = usrp2_clock_ctrl::make(_mbc[mb].iface);
+ _mbc[mb].clock = usrp2_clock_ctrl::make(_mbc[mb].iface, _mbc[mb].spiface);
_tree->create<double>(mb_path / "tick_rate")
.publish(boost::bind(&usrp2_clock_ctrl::get_master_clock_rate, _mbc[mb].clock))
.subscribe(boost::bind(&usrp2_impl::update_tick_rate, this, _1));
@@ -416,7 +437,7 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
const fs_path tx_codec_path = mb_path / "tx_codecs/A";
_tree->create<int>(rx_codec_path / "gains"); //phony property so this dir exists
_tree->create<int>(tx_codec_path / "gains"); //phony property so this dir exists
- _mbc[mb].codec = usrp2_codec_ctrl::make(_mbc[mb].iface);
+ _mbc[mb].codec = usrp2_codec_ctrl::make(_mbc[mb].iface, _mbc[mb].spiface);
switch(_mbc[mb].iface->get_rev()){
case usrp2_iface::USRP_N200:
case usrp2_iface::USRP_N210:
@@ -442,19 +463,48 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
}
_tree->create<std::string>(tx_codec_path / "name").set("ad9777");
- ////////////////////////////////////////////////////////////////
- // create gpsdo control objects
- ////////////////////////////////////////////////////////////////
- if (_mbc[mb].iface->mb_eeprom["gpsdo"] == "internal"){
- _mbc[mb].gps = gps_ctrl::make(udp_simple::make_uart(udp_simple::make_connected(
- addr, BOOST_STRINGIZE(USRP2_UDP_UART_GPS_PORT)
- )));
- if(_mbc[mb].gps->gps_detected()) {
- BOOST_FOREACH(const std::string &name, _mbc[mb].gps->get_sensors()){
+ ////////////////////////////////////////////////////////////////////
+ // Create the GPSDO control
+ ////////////////////////////////////////////////////////////////////
+ static const boost::uint32_t dont_look_for_gpsdo = 0x1234abcdul;
+
+ //disable check for internal GPSDO when not the following:
+ switch(_mbc[mb].iface->get_rev()){
+ case usrp2_iface::USRP_N200:
+ case usrp2_iface::USRP_N210:
+ case usrp2_iface::USRP_N200_R4:
+ case usrp2_iface::USRP_N210_R4:
+ break;
+ default:
+ _mbc[mb].iface->pokefw(U2_FW_REG_HAS_GPSDO, dont_look_for_gpsdo);
+ }
+
+ //otherwise if not disabled, look for the internal GPSDO
+ if (_mbc[mb].iface->peekfw(U2_FW_REG_HAS_GPSDO) != dont_look_for_gpsdo)
+ {
+ UHD_MSG(status) << "Detecting internal GPSDO.... " << std::flush;
+ try{
+ _mbc[mb].gps = gps_ctrl::make(udp_simple::make_uart(udp_simple::make_connected(
+ addr, BOOST_STRINGIZE(USRP2_UDP_UART_GPS_PORT)
+ )));
+ }
+ catch(std::exception &e){
+ UHD_MSG(error) << "An error occurred making GPSDO control: " << e.what() << std::endl;
+ }
+ if (_mbc[mb].gps and _mbc[mb].gps->gps_detected())
+ {
+ UHD_MSG(status) << "found" << std::endl;
+ BOOST_FOREACH(const std::string &name, _mbc[mb].gps->get_sensors())
+ {
_tree->create<sensor_value_t>(mb_path / "sensors" / name)
.publish(boost::bind(&gps_ctrl::get_sensor, _mbc[mb].gps, name));
}
}
+ else
+ {
+ UHD_MSG(status) << "not found" << std::endl;
+ _mbc[mb].iface->pokefw(U2_FW_REG_HAS_GPSDO, dont_look_for_gpsdo);
+ }
}
////////////////////////////////////////////////////////////////
@@ -469,10 +519,10 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
// create frontend control objects
////////////////////////////////////////////////////////////////
_mbc[mb].rx_fe = rx_frontend_core_200::make(
- _mbc[mb].iface, U2_REG_SR_ADDR(SR_RX_FRONT)
+ _mbc[mb].wbiface, U2_REG_SR_ADDR(SR_RX_FRONT)
);
_mbc[mb].tx_fe = tx_frontend_core_200::make(
- _mbc[mb].iface, U2_REG_SR_ADDR(SR_TX_FRONT)
+ _mbc[mb].wbiface, U2_REG_SR_ADDR(SR_TX_FRONT)
);
_tree->create<subdev_spec_t>(mb_path / "rx_subdev_spec")
@@ -503,10 +553,10 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
// create rx dsp control objects
////////////////////////////////////////////////////////////////
_mbc[mb].rx_dsps.push_back(rx_dsp_core_200::make(
- _mbc[mb].iface, U2_REG_SR_ADDR(SR_RX_DSP0), U2_REG_SR_ADDR(SR_RX_CTRL0), USRP2_RX_SID_BASE + 0, true
+ _mbc[mb].wbiface, U2_REG_SR_ADDR(SR_RX_DSP0), U2_REG_SR_ADDR(SR_RX_CTRL0), USRP2_RX_SID_BASE + 0, true
));
_mbc[mb].rx_dsps.push_back(rx_dsp_core_200::make(
- _mbc[mb].iface, U2_REG_SR_ADDR(SR_RX_DSP1), U2_REG_SR_ADDR(SR_RX_CTRL1), USRP2_RX_SID_BASE + 1, true
+ _mbc[mb].wbiface, U2_REG_SR_ADDR(SR_RX_DSP1), U2_REG_SR_ADDR(SR_RX_CTRL1), USRP2_RX_SID_BASE + 1, true
));
for (size_t dspno = 0; dspno < _mbc[mb].rx_dsps.size(); dspno++){
_mbc[mb].rx_dsps[dspno]->set_link_rate(USRP2_LINK_RATE_BPS);
@@ -531,7 +581,7 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
// create tx dsp control objects
////////////////////////////////////////////////////////////////
_mbc[mb].tx_dsp = tx_dsp_core_200::make(
- _mbc[mb].iface, U2_REG_SR_ADDR(SR_TX_DSP), U2_REG_SR_ADDR(SR_TX_CTRL), USRP2_TX_ASYNC_SID
+ _mbc[mb].wbiface, U2_REG_SR_ADDR(SR_TX_DSP), U2_REG_SR_ADDR(SR_TX_CTRL), USRP2_TX_ASYNC_SID
);
_mbc[mb].tx_dsp->set_link_rate(USRP2_LINK_RATE_BPS);
_tree->access<double>(mb_path / "tick_rate")
@@ -565,7 +615,7 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
time64_rb_bases.rb_hi_pps = U2_REG_TIME64_HI_RB_PPS;
time64_rb_bases.rb_lo_pps = U2_REG_TIME64_LO_RB_PPS;
_mbc[mb].time64 = time64_core_200::make(
- _mbc[mb].iface, U2_REG_SR_ADDR(SR_TIME64), time64_rb_bases, mimo_clock_sync_delay_cycles
+ _mbc[mb].wbiface, U2_REG_SR_ADDR(SR_TIME64), time64_rb_bases, mimo_clock_sync_delay_cycles
);
_tree->access<double>(mb_path / "tick_rate")
.subscribe(boost::bind(&time64_core_200::set_tick_rate, _mbc[mb].time64, _1));
@@ -583,13 +633,26 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
//setup reference source props
_tree->create<std::string>(mb_path / "clock_source/value")
.subscribe(boost::bind(&usrp2_impl::update_clock_source, this, mb, _1));
- static const std::vector<std::string> clock_sources = boost::assign::list_of("internal")("external")("mimo");
+ std::vector<std::string> clock_sources = boost::assign::list_of("internal")("external")("mimo");
+ if (_mbc[mb].gps and _mbc[mb].gps->gps_detected()) clock_sources.push_back("gpsdo");
_tree->create<std::vector<std::string> >(mb_path / "clock_source/options").set(clock_sources);
+ //plug timed commands into tree here
+ switch(_mbc[mb].iface->get_rev()){
+ case usrp2_iface::USRP_N200:
+ case usrp2_iface::USRP_N210:
+ case usrp2_iface::USRP_N200_R4:
+ case usrp2_iface::USRP_N210_R4:
+ _tree->create<time_spec_t>(mb_path / "time/cmd")
+ .subscribe(boost::bind(&usrp2_fifo_ctrl::set_time, _mbc[mb].fifo_ctrl, _1));
+ default: break; //otherwise, do not register
+ }
+ _tree->access<double>(mb_path / "tick_rate")
+ .subscribe(boost::bind(&usrp2_fifo_ctrl::set_tick_rate, _mbc[mb].fifo_ctrl, _1));
////////////////////////////////////////////////////////////////////
// create user-defined control objects
////////////////////////////////////////////////////////////////////
- _mbc[mb].user = user_settings_core_200::make(_mbc[mb].iface, U2_REG_SR_ADDR(SR_USER_REGS));
+ _mbc[mb].user = user_settings_core_200::make(_mbc[mb].wbiface, U2_REG_SR_ADDR(SR_USER_REGS));
_tree->create<user_settings_core_200::user_reg_t>(mb_path / "user/regs")
.subscribe(boost::bind(&user_settings_core_200::set_reg, _mbc[mb].user, _1));
@@ -615,7 +678,7 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
.subscribe(boost::bind(&usrp2_impl::set_db_eeprom, this, mb, "gdb", _1));
//create a new dboard interface and manager
- _mbc[mb].dboard_iface = make_usrp2_dboard_iface(_mbc[mb].iface, _mbc[mb].clock);
+ _mbc[mb].dboard_iface = make_usrp2_dboard_iface(_mbc[mb].wbiface, _mbc[mb].iface/*i2c*/, _mbc[mb].spiface, _mbc[mb].clock);
_tree->create<dboard_iface::sptr>(mb_path / "dboards/A/iface").set(_mbc[mb].dboard_iface);
_mbc[mb].dboard_manager = dboard_manager::make(
rx_db_eeprom.id, tx_db_eeprom.id, gdb_eeprom.id,
@@ -657,10 +720,11 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
_tree->access<std::string>(root / "time_source/value").set("none");
//GPS installed: use external ref, time, and init time spec
- if (_mbc[mb].gps.get() and _mbc[mb].gps->gps_detected()){
+ if (_mbc[mb].gps and _mbc[mb].gps->gps_detected()){
+ _mbc[mb].time64->enable_gpsdo();
UHD_MSG(status) << "Setting references to the internal GPSDO" << std::endl;
- _tree->access<std::string>(root / "time_source/value").set("external");
- _tree->access<std::string>(root / "clock_source/value").set("external");
+ _tree->access<std::string>(root / "time_source/value").set("gpsdo");
+ _tree->access<std::string>(root / "clock_source/value").set("gpsdo");
UHD_MSG(status) << "Initializing time to the internal GPSDO" << std::endl;
_mbc[mb].time64->set_time_next_pps(time_spec_t(time_t(_mbc[mb].gps->get_sensor("gps_time").to_int()+1)));
}
@@ -675,7 +739,7 @@ usrp2_impl::~usrp2_impl(void){UHD_SAFE_CALL(
)}
void usrp2_impl::set_mb_eeprom(const std::string &mb, const uhd::usrp::mboard_eeprom_t &mb_eeprom){
- mb_eeprom.commit(*(_mbc[mb].iface), mboard_eeprom_t::MAP_N100);
+ mb_eeprom.commit(*(_mbc[mb].iface), USRP2_EEPROM_MAP_KEY);
}
void usrp2_impl::set_db_eeprom(const std::string &mb, const std::string &type, const uhd::usrp::dboard_eeprom_t &db_eeprom){
@@ -685,12 +749,12 @@ void usrp2_impl::set_db_eeprom(const std::string &mb, const std::string &type, c
}
sensor_value_t usrp2_impl::get_mimo_locked(const std::string &mb){
- const bool lock = (_mbc[mb].iface->peek32(U2_REG_IRQ_RB) & (1<<10)) != 0;
+ const bool lock = (_mbc[mb].wbiface->peek32(U2_REG_IRQ_RB) & (1<<10)) != 0;
return sensor_value_t("MIMO", lock, "locked", "unlocked");
}
sensor_value_t usrp2_impl::get_ref_locked(const std::string &mb){
- const bool lock = (_mbc[mb].iface->peek32(U2_REG_IRQ_RB) & (1<<11)) != 0;
+ const bool lock = (_mbc[mb].wbiface->peek32(U2_REG_IRQ_RB) & (1<<11)) != 0;
return sensor_value_t("Ref", lock, "locked", "unlocked");
}
@@ -729,14 +793,16 @@ meta_range_t usrp2_impl::get_tx_dsp_freq_range(const std::string &mb){
}
void usrp2_impl::update_clock_source(const std::string &mb, const std::string &source){
+ //NOTICE: U2_REG_MISC_CTRL_CLOCK is on the wb clock, and cannot be set from fifo_ctrl
//clock source ref 10mhz
switch(_mbc[mb].iface->get_rev()){
case usrp2_iface::USRP_N200:
case usrp2_iface::USRP_N210:
case usrp2_iface::USRP_N200_R4:
case usrp2_iface::USRP_N210_R4:
- if (source == "internal") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x12);
+ if (source == "internal") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x12);
else if (source == "external") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C);
+ else if (source == "gpsdo") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C);
else if (source == "mimo") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15);
else throw uhd::value_error("unhandled clock configuration reference source: " + source);
_mbc[mb].clock->enable_external_ref(true); //USRP2P has an internal 10MHz TCXO
@@ -744,7 +810,7 @@ void usrp2_impl::update_clock_source(const std::string &mb, const std::string &s
case usrp2_iface::USRP2_REV3:
case usrp2_iface::USRP2_REV4:
- if (source == "internal") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x10);
+ if (source == "internal") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x10);
else if (source == "external") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C);
else if (source == "mimo") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15);
else throw uhd::value_error("unhandled clock configuration reference source: " + source);
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index e5065c02d..a6c0d87cf 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -18,7 +18,9 @@
#ifndef INCLUDED_USRP2_IMPL_HPP
#define INCLUDED_USRP2_IMPL_HPP
+#include "gpio_core_200.hpp"
#include "usrp2_iface.hpp"
+#include "usrp2_fifo_ctrl.hpp"
#include "clock_ctrl.hpp"
#include "codec_ctrl.hpp"
#include "rx_frontend_core_200.hpp"
@@ -51,15 +53,13 @@ static const size_t mimo_clock_sync_delay_cycles = 138;
static const size_t USRP2_SRAM_BYTES = size_t(1 << 20);
static const boost::uint32_t USRP2_TX_ASYNC_SID = 2;
static const boost::uint32_t USRP2_RX_SID_BASE = 3;
+static const std::string USRP2_EEPROM_MAP_KEY = "N100";
-/*!
- * Make a usrp2 dboard interface.
- * \param iface the usrp2 interface object
- * \param clk_ctrl the clock control object
- * \return a sptr to a new dboard interface
- */
+//! Make a usrp2 dboard interface.
uhd::usrp::dboard_iface::sptr make_usrp2_dboard_iface(
- usrp2_iface::sptr iface,
+ wb_iface::sptr wb_iface,
+ uhd::i2c_iface::sptr i2c_iface,
+ uhd::spi_iface::sptr spi_iface,
usrp2_clock_ctrl::sptr clk_ctrl
);
@@ -82,6 +82,9 @@ private:
uhd::property_tree::sptr _tree;
struct mb_container_type{
usrp2_iface::sptr iface;
+ usrp2_fifo_ctrl::sptr fifo_ctrl;
+ uhd::spi_iface::sptr spiface;
+ wb_iface::sptr wbiface;
usrp2_clock_ctrl::sptr clock;
usrp2_codec_ctrl::sptr codec;
uhd::gps_ctrl::sptr gps;
@@ -95,6 +98,7 @@ private:
user_settings_core_200::sptr user;
std::vector<uhd::transport::zero_copy_if::sptr> rx_dsp_xports;
uhd::transport::zero_copy_if::sptr tx_dsp_xport;
+ uhd::transport::zero_copy_if::sptr fifo_ctrl_xport;
uhd::usrp::dboard_manager::sptr dboard_manager;
uhd::usrp::dboard_iface::sptr dboard_iface;
size_t rx_chan_occ, tx_chan_occ;
@@ -129,6 +133,7 @@ private:
double set_tx_dsp_freq(const std::string &, const double);
uhd::meta_range_t get_tx_dsp_freq_range(const std::string &);
void update_clock_source(const std::string &, const std::string &);
+ void program_stream_dest(uhd::transport::zero_copy_if::sptr &, const uhd::stream_args_t &);
};
#endif /* INCLUDED_USRP2_IMPL_HPP */
diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp
index e14798ecb..7fe83e709 100644
--- a/host/lib/usrp/usrp2/usrp2_regs.hpp
+++ b/host/lib/usrp/usrp2/usrp2_regs.hpp
@@ -36,10 +36,10 @@
// Setting register offsets
////////////////////////////////////////////////////////////////////////
#define SR_MISC 0 // 7 regs
-#define SR_SIMTIMER 8 // 2
+#define SR_USER_REGS 8 // 2
#define SR_TIME64 10 // 6
#define SR_BUF_POOL 16 // 4
-#define SR_USER_REGS 20 // 2
+#define SR_SPI_CORE 20 // 3
#define SR_RX_FRONT 24 // 5
#define SR_RX_CTRL0 32 // 9
#define SR_RX_DSP0 48 // 7
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 09:16:21 +0000