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//
// 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::interface(void){
/* NOP */
}
interface::~interface(void){
/* NOP */
}
void interface::write_spi(
spi_dev_t dev,
spi_push_t push,
const byte_vector_t &buf
){
transact_spi(dev, SPI_LATCH_RISE, push, buf, false); //dont readback
}
interface::byte_vector_t interface::read_spi(
spi_dev_t dev,
spi_latch_t latch,
size_t num_bytes
){
byte_vector_t buf(num_bytes, 0x00); //dummy data
return transact_spi(dev, latch, SPI_PUSH_RISE, buf, true); //readback
}
interface::byte_vector_t interface::read_write_spi(
spi_dev_t dev,
spi_latch_t latch,
spi_push_t push,
const byte_vector_t &buf
){
return transact_spi(dev, latch, push, buf, true); //readback
}
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