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author | Martin Braun <martin.braun@ettus.com> | 2017-04-25 17:00:34 -0700 |
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committer | Martin Braun <martin.braun@ettus.com> | 2017-12-22 15:03:52 -0800 |
commit | 151ba5fb06dfdb6fcc46ccfdabf5f1e064236981 (patch) | |
tree | fa941b0589b09a22957e8b7e3966679748a9b202 /mpm/lib/mykonos/ad937x_spi_iface.cpp | |
parent | 1262dfb3ccf5a9916685b3399587593174c6583e (diff) | |
download | uhd-151ba5fb06dfdb6fcc46ccfdabf5f1e064236981.tar.gz uhd-151ba5fb06dfdb6fcc46ccfdabf5f1e064236981.tar.bz2 uhd-151ba5fb06dfdb6fcc46ccfdabf5f1e064236981.zip |
mpm: Major refactoring
- Created clean interfaces for SPI and registers
- Severed most links to UHD
- Added a lockable class which allows exposing mutexes into Python
Diffstat (limited to 'mpm/lib/mykonos/ad937x_spi_iface.cpp')
-rw-r--r-- | mpm/lib/mykonos/ad937x_spi_iface.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/mpm/lib/mykonos/ad937x_spi_iface.cpp b/mpm/lib/mykonos/ad937x_spi_iface.cpp new file mode 100644 index 000000000..66ea95d67 --- /dev/null +++ b/mpm/lib/mykonos/ad937x_spi_iface.cpp @@ -0,0 +1,41 @@ +// +// Copyright 2017 Ettus Research (National Instruments) +// +// 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 <mpm/ad937x/ad937x_spi_iface.hpp> +#include <mpm/spi/spi_regs_iface.hpp> + +using namespace mpm::spi; + +static const int MYK_SPI_SPEED_HZ = 1000000; +static const size_t MYK_ADDR_SHIFT = 8; +static const size_t MYK_DATA_SHIFT = 0; +static const size_t MYK_READ_FLAG = 1 << 23; +static const size_t MYK_WRITE_FLAG = 0; + +mpm::types::regs_iface::sptr mpm::chips::make_ad937x_iface( + const std::string &spi_device +) { + return make_spi_regs_iface( + spi_iface::make_spidev(spi_device, MYK_SPI_SPEED_HZ), + MYK_ADDR_SHIFT, + MYK_DATA_SHIFT, + MYK_READ_FLAG, + MYK_WRITE_FLAG + ); +} + + |