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author | Josh Blum <josh@joshknows.com> | 2010-02-21 12:59:41 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-02-21 12:59:41 -0800 |
commit | add5d32f9b0cb3cda15624fb7aef3998096ff3f6 (patch) | |
tree | e5c10c2952b173b977e5835c34ac27ece92a0b45 /host/lib/usrp/usrp2/dboard_interface.cpp | |
parent | aab51fa40769bb77af73aba69e16c9ac28e4943f (diff) | |
download | uhd-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.cpp | 284 |
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); +} |