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-rw-r--r--host/lib/usrp/usrp2/dboard_iface.cpp57
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.cpp17
2 files changed, 36 insertions, 38 deletions
diff --git a/host/lib/usrp/usrp2/dboard_iface.cpp b/host/lib/usrp/usrp2/dboard_iface.cpp
index 74d80163c..372a5af07 100644
--- a/host/lib/usrp/usrp2/dboard_iface.cpp
+++ b/host/lib/usrp/usrp2/dboard_iface.cpp
@@ -29,6 +29,7 @@
using namespace uhd;
using namespace uhd::usrp;
+using namespace boost::assign;
class usrp2_dboard_iface : public dboard_iface{
public:
@@ -122,49 +123,42 @@ double usrp2_dboard_iface::get_clock_rate(unit_t){
void usrp2_dboard_iface::set_clock_enabled(unit_t unit, bool enb){
switch(unit){
- case UNIT_RX:
- _clk_ctrl->enable_rx_dboard_clock(enb);
- return;
- case UNIT_TX:
- _clk_ctrl->enable_tx_dboard_clock(enb);
- return;
+ case UNIT_RX: _clk_ctrl->enable_rx_dboard_clock(enb); return;
+ case UNIT_TX: _clk_ctrl->enable_tx_dboard_clock(enb); return;
}
}
/***********************************************************************
* GPIO
**********************************************************************/
-static int unit_to_shift(dboard_iface::unit_t unit){
- switch(unit){
- case dboard_iface::UNIT_RX: return 0;
- case dboard_iface::UNIT_TX: return 16;
- }
- throw std::runtime_error("unknown unit type");
-}
+static const uhd::dict<dboard_iface::unit_t, int> unit_to_shift = map_list_of
+ (dboard_iface::UNIT_RX, 0)
+ (dboard_iface::UNIT_TX, 16)
+;
void usrp2_dboard_iface::set_gpio_ddr(unit_t unit, boost::uint16_t value){
_ddr_shadow = \
- (_ddr_shadow & ~(0xffff << unit_to_shift(unit))) |
- (boost::uint32_t(value) << unit_to_shift(unit));
+ (_ddr_shadow & ~(0xffff << unit_to_shift[unit])) |
+ (boost::uint32_t(value) << unit_to_shift[unit]);
_iface->poke32(FR_GPIO_DDR, _ddr_shadow);
}
boost::uint16_t usrp2_dboard_iface::read_gpio(unit_t unit){
- return boost::uint16_t(_iface->peek32(FR_GPIO_IO) >> unit_to_shift(unit));
+ return boost::uint16_t(_iface->peek32(FR_GPIO_IO) >> unit_to_shift[unit]);
}
void usrp2_dboard_iface::set_atr_reg(unit_t unit, atr_reg_t atr, boost::uint16_t value){
//define mapping of unit to atr regs to register address
static const uhd::dict<
unit_t, uhd::dict<atr_reg_t, boost::uint32_t>
- > unit_to_atr_to_addr = boost::assign::map_list_of
- (UNIT_RX, boost::assign::map_list_of
+ > unit_to_atr_to_addr = map_list_of
+ (UNIT_RX, map_list_of
(ATR_REG_IDLE, FR_ATR_IDLE_RXSIDE)
(ATR_REG_TX_ONLY, FR_ATR_INTX_RXSIDE)
(ATR_REG_RX_ONLY, FR_ATR_INRX_RXSIDE)
(ATR_REG_FULL_DUPLEX, FR_ATR_FULL_RXSIDE)
)
- (UNIT_TX, boost::assign::map_list_of
+ (UNIT_TX, map_list_of
(ATR_REG_IDLE, FR_ATR_IDLE_TXSIDE)
(ATR_REG_TX_ONLY, FR_ATR_INTX_TXSIDE)
(ATR_REG_RX_ONLY, FR_ATR_INRX_TXSIDE)
@@ -177,19 +171,10 @@ void usrp2_dboard_iface::set_atr_reg(unit_t unit, atr_reg_t atr, boost::uint16_t
/***********************************************************************
* SPI
**********************************************************************/
-/*!
- * Static function to convert a unit type enum
- * to an over-the-wire value for the spi device.
- * \param unit the dboard interface unit type enum
- * \return an over the wire representation
- */
-static boost::uint8_t unit_to_otw_spi_dev(dboard_iface::unit_t unit){
- switch(unit){
- case dboard_iface::UNIT_TX: return SPI_SS_TX_DB;
- case dboard_iface::UNIT_RX: return SPI_SS_RX_DB;
- }
- throw std::invalid_argument("unknown unit type");
-}
+static const uhd::dict<dboard_iface::unit_t, int> unit_to_spi_dev = map_list_of
+ (dboard_iface::UNIT_TX, SPI_SS_TX_DB)
+ (dboard_iface::UNIT_RX, SPI_SS_RX_DB)
+;
void usrp2_dboard_iface::write_spi(
unit_t unit,
@@ -197,7 +182,7 @@ void usrp2_dboard_iface::write_spi(
boost::uint32_t data,
size_t num_bits
){
- _iface->transact_spi(unit_to_otw_spi_dev(unit), config, data, num_bits, false /*no rb*/);
+ _iface->transact_spi(unit_to_spi_dev[unit], config, data, num_bits, false /*no rb*/);
}
boost::uint32_t usrp2_dboard_iface::read_write_spi(
@@ -206,7 +191,7 @@ boost::uint32_t usrp2_dboard_iface::read_write_spi(
boost::uint32_t data,
size_t num_bits
){
- return _iface->transact_spi(unit_to_otw_spi_dev(unit), config, data, num_bits, true /*rb*/);
+ return _iface->transact_spi(unit_to_spi_dev[unit], config, data, num_bits, true /*rb*/);
}
/***********************************************************************
@@ -224,7 +209,7 @@ byte_vector_t usrp2_dboard_iface::read_i2c(boost::uint8_t addr, size_t num_bytes
* Aux DAX/ADC
**********************************************************************/
void usrp2_dboard_iface::_write_aux_dac(unit_t unit){
- static const uhd::dict<unit_t, int> unit_to_spi_dac = boost::assign::map_list_of
+ static const uhd::dict<unit_t, int> unit_to_spi_dac = map_list_of
(UNIT_RX, SPI_SS_RX_DAC)
(UNIT_TX, SPI_SS_TX_DAC)
;
@@ -248,7 +233,7 @@ void usrp2_dboard_iface::write_aux_dac(unit_t unit, int which, float value){
}
float usrp2_dboard_iface::read_aux_adc(unit_t unit, int which){
- static const uhd::dict<unit_t, int> unit_to_spi_adc = boost::assign::map_list_of
+ static const uhd::dict<unit_t, int> unit_to_spi_adc = map_list_of
(UNIT_RX, SPI_SS_RX_ADC)
(UNIT_TX, SPI_SS_TX_ADC)
;
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 4079357f9..1dde8c054 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -24,6 +24,7 @@
#include <boost/assign/list_of.hpp>
#include <boost/format.hpp>
#include <boost/foreach.hpp>
+#include <boost/lexical_cast.hpp>
#include <boost/bind.hpp>
#include <boost/asio.hpp> //htonl and ntohl
#include <iostream>
@@ -50,7 +51,7 @@ uhd::device_addrs_t usrp2::find(const device_addr_t &hint){
if (if_addrs.inet == asio::ip::address_v4::loopback().to_string()) continue;
//create a new hint with this broadcast address
- device_addr_t new_hint = hint;
+ device_addr_t new_hint;
new_hint["addr"] = if_addrs.bcast;
//call discover with the new hint and append results
@@ -112,9 +113,21 @@ device::sptr usrp2::make(const device_addr_t &device_addr){
device_addr["addr"], num2str(USRP2_UDP_CTRL_PORT)
);
+ //extract the receive and send buffer sizes
+ size_t recv_buff_size = 0, send_buff_size= 0 ;
+ if (device_addr.has_key("recv_buff_size")){
+ recv_buff_size = size_t(boost::lexical_cast<double>(device_addr["recv_buff_size"]));
+ }
+ if (device_addr.has_key("send_buff_size")){
+ send_buff_size = size_t(boost::lexical_cast<double>(device_addr["send_buff_size"]));
+ }
+
//create a data transport
udp_zero_copy::sptr data_transport = udp_zero_copy::make(
- device_addr["addr"], num2str(USRP2_UDP_DATA_PORT)
+ device_addr["addr"],
+ num2str(USRP2_UDP_DATA_PORT),
+ recv_buff_size,
+ send_buff_size
);
//create the usrp2 implementation guts
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-23 17:32:28 +0000