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
|
//
// Copyright 2011 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 <sys/ioctl.h> //ioctl
#include <fcntl.h> //open, close
#include <linux/usrp_e.h>
#include "e100_regs.hpp"
static int fp;
static int peek16(int reg){
int ret;
struct usrp_e_ctl16 d;
d.offset = reg;
d.count = 1;
ret = ioctl(fp, USRP_E_READ_CTL16, &d);
return d.buf[0];
}
static void poke16(int reg, int val){
int ret;
struct usrp_e_ctl16 d;
d.offset = reg;
d.count = 1;
d.buf[0] = val;
ret = ioctl(fp, USRP_E_WRITE_CTL16, &d);
}
static int peek32(int reg){
int ret;
struct usrp_e_ctl32 d;
d.offset = reg;
d.count = 1;
ret = ioctl(fp, USRP_E_READ_CTL32, &d);
return d.buf[0];
}
static void poke32(int reg, int val){
int ret;
struct usrp_e_ctl32 d;
d.offset = reg;
d.count = 1;
d.buf[0] = val;
ret = ioctl(fp, USRP_E_WRITE_CTL32, &d);
}
|
