aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib/usrp/dboard_interface.cpp
blob: f6d6b6456fc09174445cd86900396db3e7147f2d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
//
// 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::dboard_interface(void){
    /* NOP */
}

dboard_interface::~dboard_interface(void){
    /* NOP */
}

void dboard_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
}

dboard_interface::byte_vector_t dboard_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
}

dboard_interface::byte_vector_t dboard_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
}