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-rw-r--r--host/lib/usrp/usrp2/dboard_impl.cpp1
-rw-r--r--host/lib/usrp/usrp2/dboard_interface.cpp95
-rw-r--r--host/lib/usrp/usrp2/fw_common.h7
-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp7
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp8
5 files changed, 69 insertions, 49 deletions
diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp
index d1515f2d5..3ac805421 100644
--- a/host/lib/usrp/usrp2/dboard_impl.cpp
+++ b/host/lib/usrp/usrp2/dboard_impl.cpp
@@ -22,6 +22,7 @@
#include <uhd/usrp/dboard_props.hpp>
#include <uhd/utils/assert.hpp>
#include <boost/format.hpp>
+#include <iostream>
using namespace uhd;
using namespace uhd::usrp;
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;
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index 62aca49ee..a760cbe3d 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -19,6 +19,7 @@
#include <uhd/transport/convert_types.hpp>
#include <boost/format.hpp>
#include <complex>
+#include <iostream>
using namespace uhd;
using namespace uhd::usrp;
@@ -70,7 +71,8 @@ void usrp2_impl::recv_raw(rx_metadata_t &metadata){
num_header_words32_out, //output
num_payload_words32_out, //output
num_packet_words32, //input
- packet_count_out //output
+ packet_count_out, //output
+ get_master_clock_freq()
);
}catch(const std::exception &e){
std::cerr << "bad vrt header: " << e.what() << std::endl;
@@ -124,7 +126,8 @@ size_t usrp2_impl::send(
num_header_words32, //output
num_samps, //input
num_packet_words32, //output
- packet_count //input
+ packet_count, //input
+ get_master_clock_freq()
);
boost::uint32_t *items = tx_mem + num_header_words32; //offset for data
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 94ab88a6b..2fa2e5211 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -33,10 +33,6 @@ void usrp2_impl::mboard_init(void){
boost::bind(&usrp2_impl::mboard_get, this, _1, _2),
boost::bind(&usrp2_impl::mboard_set, this, _1, _2)
);
-
- //set the time on the usrp2 as close as possible to the system utc time
- boost::posix_time::ptime now(boost::posix_time::microsec_clock::universal_time());
- set_time_spec(time_spec_t(now, get_master_clock_freq()), true);
}
void usrp2_impl::init_clock_config(void){
@@ -75,7 +71,7 @@ void usrp2_impl::update_clock_config(void){
void usrp2_impl::set_time_spec(const time_spec_t &time_spec, bool now){
//set ticks and seconds
this->poke32(FR_TIME64_SECS, time_spec.secs);
- this->poke32(FR_TIME64_TICKS, time_spec.ticks);
+ this->poke32(FR_TIME64_TICKS, time_spec.get_ticks(get_master_clock_freq()));
//set the register to latch it all in
boost::uint32_t imm_flags = (now)? FRF_TIME64_LATCH_NOW : FRF_TIME64_LATCH_NEXT_PPS;
@@ -88,7 +84,7 @@ void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){
out_data.id = htonl(USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO);
out_data.data.stream_cmd.now = (stream_cmd.stream_now)? 1 : 0;
out_data.data.stream_cmd.secs = htonl(stream_cmd.time_spec.secs);
- out_data.data.stream_cmd.ticks = htonl(stream_cmd.time_spec.ticks);
+ out_data.data.stream_cmd.ticks = htonl(stream_cmd.time_spec.get_ticks(get_master_clock_freq()));
//set these to defaults, then change in the switch statement
out_data.data.stream_cmd.continuous = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 08:52:12 +0000