summaryrefslogtreecommitdiff
path: root/usrp2/firmware/apps/test_lsadc.c
blob: 5fda29cd7202f832beb9e7fca6746fce80b615c5 (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
55
56
57
/* -*- 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/>.
 */

#include <lsadc.h>
#include <lsdac.h>
#include <u2_init.h>
#include <nonstdio.h>
#include <hal_io.h>

int
main(void)
{
  u2_init();

  puts("\ntest_lsadc");

  uint32_t r;

  unsigned int up_counter = 0;
  
  while (1){
    unsigned int v;
    v = up_counter;

    lsdac_write_rx(0, v << 0);
    lsdac_write_rx(2, v << 1);

#if 1
    r = lsadc_read_rx(0);
    lsdac_write_rx(1, r & 0x0fff);
    //puthex32_nl(r);
#endif

#if 1
    r = lsadc_read_rx(1);
    lsdac_write_rx(3, r & 0x0fff);
    //puthex32_nl(r);
#endif

    up_counter++;
  }
}