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
55
56
57
58
59
60
61
62
63
64
65
|
/*
* This file is part of the bladeRF project:
* http://www.github.com/nuand/bladeRF
*
* Copyright (C) 2013 Nuand LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <libbladeRF.h>
#include "rel_assert.h"
#include "host_config.h"
#include "log.h"
#include "dac161s055.h"
int dac161s055_write(struct bladerf *dev, uint16_t value)
{
int status;
/* Ensure device is in write-through mode */
status = dev->backend->vctcxo_dac_write(dev, 0x28, 0x0000);
if (status < 0) {
return status;
}
/* Write DAC value to channel 0 */
status = dev->backend->vctcxo_dac_write(dev, 0x08, value);
if (status < 0) {
return status;
}
log_verbose("%s: Wrote 0x%04x\n", __FUNCTION__, value);
return 0;
}
int dac161s055_read(struct bladerf *dev, uint16_t *value)
{
int status;
/* Read DAC value for channel 0 */
status = dev->backend->vctcxo_dac_read(dev, 0x98, value);
if (status < 0) {
*value = 0;
return status;
}
log_verbose("%s: Read 0x%04x\n", __FUNCTION__, *value);
return 0;
}
|
