blob: 9cad917e34cc458143d97b5bb64715b93bd7faa1 (
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
|
/* -*- c++ -*- */
/*
* Copyright 2008 Free Software Foundation, Inc.
*
* 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/>.
*/
#ifndef INCLUDED_LSDAC_H
#define INCLUDED_LSDAC_H
#include "memory_map.h"
/*!
* \brief One time call to initialize low-speed DACs.
*/
void lsdac_init(void);
/*!
* \brief Write one of the low-speed Rx daughterboard DACs.
* \param which_dac in [0, 3]
* \param unsigned 12-bit value in [0, 4095]
*
* value maps linearly to output voltage from 0 to 3.3V
*/
void lsdac_write_rx(int which_dac, int value);
/*!
* \brief Write one of the low-speed Tx daughterboard DACs.
* \param which_dac in [0, 3]
* \param unsigned 12-bit value in [0, 4095]
*
* value maps linearly to output voltage from 0 to 3.3V
*/
void lsdac_write_tx(int which_dac, int value);
#endif /* INCLUDED_LSDAC_H */
|