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-rw-r--r--host/lib/CMakeLists.txt1
-rw-r--r--host/lib/usrp/dboard/db_rfx.cpp16
-rw-r--r--host/lib/usrp/dboard_interface.cpp53
-rw-r--r--host/lib/usrp/usrp2/dboard_interface.cpp95
-rw-r--r--host/lib/usrp/usrp2/fw_common.h7
5 files changed, 66 insertions, 106 deletions
diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt
index a4bf46f1a..f21a4a491 100644
--- a/host/lib/CMakeLists.txt
+++ b/host/lib/CMakeLists.txt
@@ -30,7 +30,6 @@ SET(libuhd_sources
usrp/dboard/db_basic_and_lf.cpp
usrp/dboard/db_rfx.cpp
usrp/dboard_base.cpp
- usrp/dboard_interface.cpp
usrp/simple_usrp.cpp
usrp/dboard_manager.cpp
usrp/tune_helper.cpp
diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp
index 57ea03da5..68fa51144 100644
--- a/host/lib/usrp/dboard/db_rfx.cpp
+++ b/host/lib/usrp/dboard/db_rfx.cpp
@@ -136,17 +136,11 @@ void rfx_xcvr::reload_adf4360_regs(void){
(adf4360_regs_t::ADDR_RCOUNTER)
;
BOOST_FOREACH(adf4360_regs_t::addr_t addr, addrs){
- boost::uint32_t reg = _adf4360_regs.get_reg(addr);
- dboard_interface::byte_vector_t spi_bytes = list_of
- ((reg >> 16) & 0xff)
- ((reg >> 8) & 0xff)
- ((reg >> 0) & 0xff)
- ;
- //this->get_interface.write_spi(
- // dboard_interface::SPI_DEV_TX,
- // dboard_interface::SPI_EDGE_FALL,
- // spi_bytes
- //);
+ this->get_interface()->write_spi(
+ dboard_interface::UNIT_TYPE_TX,
+ dboard_interface::spi_config_t::EDGE_RISE,
+ _adf4360_regs.get_reg(addr), 24
+ );
}
}
diff --git a/host/lib/usrp/dboard_interface.cpp b/host/lib/usrp/dboard_interface.cpp
deleted file mode 100644
index c40c9b398..000000000
--- a/host/lib/usrp/dboard_interface.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-//
-// 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/usrp/dboard_interface.hpp>
-
-using namespace uhd::usrp;
-
-dboard_interface::dboard_interface(void){
- /* NOP */
-}
-
-dboard_interface::~dboard_interface(void){
- /* NOP */
-}
-
-void dboard_interface::write_spi(
- spi_dev_t dev,
- spi_edge_t edge,
- const byte_vector_t &buf
-){
- transact_spi(dev, edge, buf, false); //dont readback
-}
-
-dboard_interface::byte_vector_t dboard_interface::read_spi(
- spi_dev_t dev,
- spi_edge_t edge,
- size_t num_bytes
-){
- byte_vector_t buf(num_bytes, 0x00); //dummy data
- return transact_spi(dev, edge, buf, true); //readback
-}
-
-dboard_interface::byte_vector_t dboard_interface::read_write_spi(
- spi_dev_t dev,
- spi_edge_t edge,
- const byte_vector_t &buf
-){
- return transact_spi(dev, edge, buf, true); //readback
-}
diff --git a/host/lib/usrp/usrp2/dboard_interface.cpp b/host/lib/usrp/usrp2/dboard_interface.cpp
index 6dd756420..eee7c087a 100644
--- a/host/lib/usrp/usrp2/dboard_interface.cpp
+++ b/host/lib/usrp/usrp2/dboard_interface.cpp
@@ -42,9 +42,35 @@ public:
double get_rx_clock_rate(void);
double get_tx_clock_rate(void);
+ void write_spi(
+ unit_type_t unit,
+ const spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits
+ ){
+ transact_spi(unit, config, data, num_bits, false /*no rb*/);
+ }
+
+ boost::uint32_t read_spi(
+ unit_type_t unit,
+ const spi_config_t &config,
+ size_t num_bits
+ ){
+ return transact_spi(unit, config, 0, num_bits, true /*rb*/);
+ }
+
+ boost::uint32_t read_write_spi(
+ unit_type_t unit,
+ const spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits
+ ){
+ return transact_spi(unit, config, data, num_bits, true /*rb*/);
+ }
+
private:
- byte_vector_t transact_spi(
- spi_dev_t, spi_edge_t, const byte_vector_t &, bool
+ boost::uint32_t transact_spi(
+ unit_type_t, const spi_config_t &, boost::uint32_t, size_t, bool
);
usrp2_impl *_impl;
@@ -136,17 +162,17 @@ void usrp2_dboard_interface::set_atr_reg(gpio_bank_t bank, atr_reg_t atr, boost:
* SPI
**********************************************************************/
/*!
- * Static function to convert a spi dev enum
- * to an over-the-wire value for the usrp2 control.
- * \param dev the dboard interface spi dev enum
+ * 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 spi_dev_to_otw(dboard_interface::spi_dev_t dev){
- switch(dev){
- case uhd::usrp::dboard_interface::SPI_DEV_TX: return SPI_SS_TX_DB;
- case uhd::usrp::dboard_interface::SPI_DEV_RX: return SPI_SS_RX_DB;
+static boost::uint8_t unit_to_otw_dev(dboard_interface::unit_type_t unit){
+ switch(unit){
+ case dboard_interface::UNIT_TYPE_TX: return SPI_SS_TX_DB;
+ case dboard_interface::UNIT_TYPE_RX: return SPI_SS_RX_DB;
}
- throw std::invalid_argument("unknown spi device type");
+ throw std::invalid_argument("unknown unit type type");
}
/*!
@@ -155,43 +181,36 @@ static boost::uint8_t spi_dev_to_otw(dboard_interface::spi_dev_t dev){
* \param edge the dboard interface spi edge enum
* \return an over the wire representation
*/
-static boost::uint8_t spi_edge_to_otw(dboard_interface::spi_edge_t edge){
+static boost::uint8_t spi_edge_to_otw(dboard_interface::spi_config_t::edge_t edge){
switch(edge){
- case uhd::usrp::dboard_interface::SPI_EDGE_RISE: return USRP2_CLK_EDGE_RISE;
- case uhd::usrp::dboard_interface::SPI_EDGE_FALL: return USRP2_CLK_EDGE_FALL;
+ case dboard_interface::spi_config_t::EDGE_RISE: return USRP2_CLK_EDGE_RISE;
+ case dboard_interface::spi_config_t::EDGE_FALL: return USRP2_CLK_EDGE_FALL;
}
throw std::invalid_argument("unknown spi edge type");
}
-dboard_interface::byte_vector_t usrp2_dboard_interface::transact_spi(
- spi_dev_t dev,
- spi_edge_t edge,
- const byte_vector_t &buf,
+boost::uint32_t usrp2_dboard_interface::transact_spi(
+ unit_type_t unit,
+ const spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits,
bool readback
){
//setup the out data
usrp2_ctrl_data_t out_data;
out_data.id = htonl(USRP2_CTRL_ID_TRANSACT_ME_SOME_SPI_BRO);
- out_data.data.spi_args.dev = spi_dev_to_otw(dev);
- out_data.data.spi_args.edge = spi_edge_to_otw(edge);
+ out_data.data.spi_args.dev = unit_to_otw_dev(unit);
+ out_data.data.spi_args.miso_edge = spi_edge_to_otw(config.miso_edge);
+ out_data.data.spi_args.mosi_edge = spi_edge_to_otw(config.mosi_edge);
out_data.data.spi_args.readback = (readback)? 1 : 0;
- out_data.data.spi_args.bytes = buf.size();
-
- //limitation of spi transaction size
- ASSERT_THROW(buf.size() <= sizeof(out_data.data.spi_args.data));
-
- //copy in the data
- std::copy(buf.begin(), buf.end(), out_data.data.spi_args.data);
+ out_data.data.spi_args.num_bits = num_bits;
+ out_data.data.spi_args.data = htonl(data);
//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_OMG_TRANSACTED_SPI_DUDE);
- ASSERT_THROW(in_data.data.spi_args.bytes == buf.size());
- //copy out the data
- byte_vector_t result(buf.size());
- std::copy(in_data.data.spi_args.data, in_data.data.spi_args.data + buf.size(), result.begin());
- return result;
+ return ntohl(out_data.data.spi_args.data);
}
/***********************************************************************
@@ -245,19 +264,19 @@ dboard_interface::byte_vector_t usrp2_dboard_interface::read_i2c(int i2c_addr, s
* \param unit the dboard interface unit type enum
* \return an over the wire representation
*/
-static boost::uint8_t spi_dev_to_otw(dboard_interface::unit_type_t unit){
+static boost::uint8_t unit_to_otw(dboard_interface::unit_type_t unit){
switch(unit){
- case uhd::usrp::dboard_interface::UNIT_TYPE_TX: return USRP2_DIR_TX;
- case uhd::usrp::dboard_interface::UNIT_TYPE_RX: return USRP2_DIR_RX;
+ case dboard_interface::UNIT_TYPE_TX: return USRP2_DIR_TX;
+ case dboard_interface::UNIT_TYPE_RX: return USRP2_DIR_RX;
}
throw std::invalid_argument("unknown unit type type");
}
-void usrp2_dboard_interface::write_aux_dac(dboard_interface::unit_type_t unit, int which, int value){
+void usrp2_dboard_interface::write_aux_dac(unit_type_t unit, int which, int value){
//setup the out data
usrp2_ctrl_data_t out_data;
out_data.id = htonl(USRP2_CTRL_ID_WRITE_THIS_TO_THE_AUX_DAC_BRO);
- out_data.data.aux_args.dir = spi_dev_to_otw(unit);
+ out_data.data.aux_args.dir = unit_to_otw(unit);
out_data.data.aux_args.which = which;
out_data.data.aux_args.value = htonl(value);
@@ -266,11 +285,11 @@ void usrp2_dboard_interface::write_aux_dac(dboard_interface::unit_type_t unit, i
ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_DONE_WITH_THAT_AUX_DAC_DUDE);
}
-int usrp2_dboard_interface::read_aux_adc(dboard_interface::unit_type_t unit, int which){
+int usrp2_dboard_interface::read_aux_adc(unit_type_t unit, int which){
//setup the out data
usrp2_ctrl_data_t out_data;
out_data.id = htonl(USRP2_CTRL_ID_READ_FROM_THIS_AUX_ADC_BRO);
- out_data.data.aux_args.dir = spi_dev_to_otw(unit);
+ out_data.data.aux_args.dir = unit_to_otw(unit);
out_data.data.aux_args.which = which;
//send and recv
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 019f3b931..b600a2a70 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -110,10 +110,11 @@ typedef struct{
} dboard_ids;
struct {
_SINS_ uint8_t dev;
- _SINS_ uint8_t edge;
+ _SINS_ uint8_t miso_edge;
+ _SINS_ uint8_t mosi_edge;
_SINS_ uint8_t readback;
- _SINS_ uint8_t bytes;
- _SINS_ uint8_t data[sizeof(_SINS_ uint32_t)];
+ _SINS_ uint32_t data;
+ _SINS_ uint8_t num_bits;
} spi_args;
struct {
_SINS_ uint8_t addr;
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 16:10:16 +0000