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//
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <mpm/ad9361/e320_defaults.hpp>
#include <mpm/dboards/neon_manager.hpp>
#include <mpm/spi/spi_iface.hpp>
#include <mpm/spi/spi_regs_iface.hpp>
#include <mpm/types/regs_iface.hpp>
#include <boost/make_shared.hpp>
#include <memory>
using namespace mpm::dboards;
using namespace mpm::chips;
using namespace mpm::types;
using namespace mpm::types::e320;
namespace { /*anon*/
constexpr uint32_t AD9361_SPI_WRITE_CMD = 0x00800000;
constexpr uint32_t AD9361_SPI_READ_CMD = 0x00000000;
constexpr uint32_t AD9361_SPI_ADDR_MASK = 0x003FFF00;
constexpr uint32_t AD9361_SPI_ADDR_SHIFT = 8;
constexpr uint32_t AD9361_SPI_DATA_MASK = 0x000000FF;
constexpr uint32_t AD9361_SPI_DATA_SHIFT = 0;
constexpr uint32_t AD9361_SPI_NUM_BITS = 24;
constexpr uint32_t AD9361_SPI_SPEED_HZ = 2000000;
constexpr int AD9361_SPI_MODE = 1;
} // namespace
/*! MPM-style E320 SPI Iface for AD9361 CTRL
*
*/
class e320_ad9361_io_spi : public ad9361_io
{
public:
e320_ad9361_io_spi(regs_iface::sptr regs_iface, uint32_t slave_num)
: _regs_iface(regs_iface), _slave_num(slave_num)
{
}
~e320_ad9361_io_spi()
{ /*nop*/
}
uint8_t peek8(uint32_t reg)
{
return _regs_iface->peek8(reg);
}
void poke8(uint32_t reg, uint8_t val)
{
_regs_iface->poke8(reg, val);
}
private:
regs_iface::sptr _regs_iface;
uint32_t _slave_num;
};
neon_manager::neon_manager(const std::string& catalina_spidev)
{
// Make the MPM-style low level SPI Regs iface
auto spi_iface = mpm::spi::make_spi_regs_iface(
mpm::spi::spi_iface::make_spidev(
catalina_spidev, AD9361_SPI_SPEED_HZ, AD9361_SPI_MODE),
AD9361_SPI_ADDR_SHIFT,
AD9361_SPI_DATA_SHIFT,
AD9361_SPI_READ_CMD,
AD9361_SPI_WRITE_CMD);
// Make the SPI interface
auto spi_io_iface = std::make_shared<e320_ad9361_io_spi>(spi_iface, 0);
// Translate from a std shared_ptr to Boost (for legacy compatability)
auto spi_io_iface_boost = boost::shared_ptr<e320_ad9361_io_spi>(
spi_io_iface.get(), [spi_io_iface](...) mutable { spi_io_iface.reset(); });
// Make the actual Catalina Ctrl object
_catalina_ctrl = ad9361_ctrl::make_spi(
boost::make_shared<e320_ad9361_client_t>(), spi_io_iface_boost);
}
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