aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib/usrp/usrp2/dboard_interface.cpp
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2010-02-21 12:59:41 -0800
committerJosh Blum <josh@joshknows.com>2010-02-21 12:59:41 -0800
commitadd5d32f9b0cb3cda15624fb7aef3998096ff3f6 (patch)
treee5c10c2952b173b977e5835c34ac27ece92a0b45 /host/lib/usrp/usrp2/dboard_interface.cpp
parentaab51fa40769bb77af73aba69e16c9ac28e4943f (diff)
downloaduhd-add5d32f9b0cb3cda15624fb7aef3998096ff3f6.tar.gz
uhd-add5d32f9b0cb3cda15624fb7aef3998096ff3f6.tar.bz2
uhd-add5d32f9b0cb3cda15624fb7aef3998096ff3f6.zip
Moved lib and include contents of dboard and mboard one directory up and prefixed them with dboard_ and mboard_.
And yes, the code is compiling.
Diffstat (limited to 'host/lib/usrp/usrp2/dboard_interface.cpp')
-rw-r--r--host/lib/usrp/usrp2/dboard_interface.cpp284
1 files changed, 284 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/dboard_interface.cpp b/host/lib/usrp/usrp2/dboard_interface.cpp
new file mode 100644
index 000000000..f12b101f3
--- /dev/null
+++ b/host/lib/usrp/usrp2/dboard_interface.cpp
@@ -0,0 +1,284 @@
+//
+// 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 "usrp2_impl.hpp"
+
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * Structors
+ **********************************************************************/
+usrp2_dboard_interface::usrp2_dboard_interface(usrp2_impl *impl){
+ _impl = impl;
+}
+
+usrp2_dboard_interface::~usrp2_dboard_interface(void){
+ /* NOP */
+}
+
+/***********************************************************************
+ * Clock Rates
+ **********************************************************************/
+double usrp2_dboard_interface::get_rx_clock_rate(void){
+ return _impl->get_master_clock_freq();
+}
+
+double usrp2_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(dboard_interface::gpio_bank_t bank){
+ switch(bank){
+ case uhd::usrp::dboard_interface::GPIO_TX_BANK: return USRP2_DIR_TX;
+ case uhd::usrp::dboard_interface::GPIO_RX_BANK: return USRP2_DIR_RX;
+ }
+ throw std::invalid_argument("unknown gpio bank type");
+}
+
+void usrp2_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 usrp2_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 usrp2_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 usrp2_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);
+}
+
+/***********************************************************************
+ * 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
+ * \return an over the wire representation
+ */
+static uint8_t spi_dev_to_otw(dboard_interface::spi_dev_t dev){
+ switch(dev){
+ case uhd::usrp::dboard_interface::SPI_TX_DEV: return USRP2_DIR_TX;
+ case uhd::usrp::dboard_interface::SPI_RX_DEV: return USRP2_DIR_RX;
+ }
+ throw std::invalid_argument("unknown spi device type");
+}
+
+/*!
+ * Static function to convert a spi latch enum
+ * to an over-the-wire value for the usrp2 control.
+ * \param latch the dboard interface spi latch enum
+ * \return an over the wire representation
+ */
+static uint8_t spi_latch_to_otw(dboard_interface::spi_latch_t latch){
+ switch(latch){
+ case uhd::usrp::dboard_interface::SPI_LATCH_RISE: return USRP2_CLK_EDGE_RISE;
+ case uhd::usrp::dboard_interface::SPI_LATCH_FALL: return USRP2_CLK_EDGE_FALL;
+ }
+ throw std::invalid_argument("unknown spi latch type");
+}
+
+/*!
+ * Static function to convert a spi push enum
+ * to an over-the-wire value for the usrp2 control.
+ * \param push the dboard interface spi push enum
+ * \return an over the wire representation
+ */
+static uint8_t spi_push_to_otw(dboard_interface::spi_push_t push){
+ switch(push){
+ case uhd::usrp::dboard_interface::SPI_PUSH_RISE: return USRP2_CLK_EDGE_RISE;
+ case uhd::usrp::dboard_interface::SPI_PUSH_FALL: return USRP2_CLK_EDGE_FALL;
+ }
+ throw std::invalid_argument("unknown spi push type");
+}
+
+dboard_interface::byte_vector_t usrp2_dboard_interface::transact_spi(
+ spi_dev_t dev,
+ spi_latch_t latch,
+ spi_push_t push,
+ const byte_vector_t &buf,
+ 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.latch = spi_latch_to_otw(latch);
+ out_data.data.spi_args.push = spi_push_to_otw(push);
+ 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
+ for (size_t i = 0; i < buf.size(); i++){
+ out_data.data.spi_args.data[i] = buf[i];
+ }
+
+ //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;
+ for (size_t i = 0; i < buf.size(); i++){
+ result.push_back(in_data.data.spi_args.data[i]);
+ }
+ return result;
+}
+
+/***********************************************************************
+ * I2C
+ **********************************************************************/
+void usrp2_dboard_interface::write_i2c(int i2c_addr, const byte_vector_t &buf){
+ //setup the out data
+ usrp2_ctrl_data_t out_data;
+ out_data.id = htonl(USRP2_CTRL_ID_WRITE_THESE_I2C_VALUES_BRO);
+ out_data.data.i2c_args.addr = i2c_addr;
+ out_data.data.i2c_args.bytes = buf.size();
+
+ //limitation of i2c transaction size
+ ASSERT_THROW(buf.size() <= sizeof(out_data.data.i2c_args.data));
+
+ //copy in the data
+ for (size_t i = 0; i < buf.size(); i++){
+ out_data.data.i2c_args.data[i] = buf[i];
+ }
+
+ //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_COOL_IM_DONE_I2C_WRITE_DUDE);
+}
+
+dboard_interface::byte_vector_t usrp2_dboard_interface::read_i2c(int i2c_addr, size_t num_bytes){
+ //setup the out data
+ usrp2_ctrl_data_t out_data;
+ out_data.id = htonl(USRP2_CTRL_ID_DO_AN_I2C_READ_FOR_ME_BRO);
+ out_data.data.i2c_args.addr = i2c_addr;
+ out_data.data.i2c_args.bytes = num_bytes;
+
+ //limitation of i2c transaction size
+ ASSERT_THROW(num_bytes <= sizeof(out_data.data.i2c_args.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_HERES_THE_I2C_DATA_DUDE);
+ ASSERT_THROW(in_data.data.i2c_args.addr = num_bytes);
+
+ //copy out the data
+ byte_vector_t result;
+ for (size_t i = 0; i < num_bytes; i++){
+ result.push_back(in_data.data.i2c_args.data[i]);
+ }
+ return result;
+}
+
+/***********************************************************************
+ * Aux DAX/ADC
+ **********************************************************************/
+/*!
+ * Static function to convert a unit type enum
+ * to an over-the-wire value for the usrp2 control.
+ * \param unit the dboard interface unit type enum
+ * \return an over the wire representation
+ */
+static uint8_t spi_dev_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;
+ }
+ 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){
+ //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.which = which;
+ out_data.data.aux_args.dir = htonl(value);
+
+ //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_DONE_WITH_THAT_AUX_DAC_DUDE);
+}
+
+int usrp2_dboard_interface::read_aux_adc(dboard_interface::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.which = which;
+
+ //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_DONE_WITH_THAT_AUX_ADC_DUDE);
+ return ntohl(in_data.data.aux_args.value);
+}