blob: 06541d2ee39c4de428702493946045c98122323e (
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
//
// Copyright 2014 Ettus Research LLC
//
#ifndef INCLUDED_AD9361_TRANSACTION_H
#define INCLUDED_AD9361_TRANSACTION_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
//various constants
#define AD9361_TRANSACTION_VERSION 0x5
#define AD9361_DISPATCH_PACKET_SIZE 64
//action types
#define AD9361_ACTION_ECHO 0
#define AD9361_ACTION_INIT 1
#define AD9361_ACTION_SET_RX1_GAIN 2
#define AD9361_ACTION_SET_TX1_GAIN 3
#define AD9361_ACTION_SET_RX2_GAIN 4
#define AD9361_ACTION_SET_TX2_GAIN 5
#define AD9361_ACTION_SET_RX_FREQ 6
#define AD9361_ACTION_SET_TX_FREQ 7
#define AD9361_ACTION_SET_CODEC_LOOP 8
#define AD9361_ACTION_SET_CLOCK_RATE 9
#define AD9361_ACTION_SET_ACTIVE_CHAINS 10
typedef struct
{
//version is expected to be AD9361_TRANSACTION_VERSION
//check otherwise for compatibility
uint32_t version;
//sequence number - increment every call for sanity
uint32_t sequence;
//location info for the ad9361 chip class
uint64_t handle;
//action tells us what to do, see AD9361_ACTION_*
uint32_t action;
union
{
//enable mask for chains
uint32_t enable_mask;
//true to enable codec internal loopback
uint32_t codec_loop;
//freq holds request LO freq and result from tune
uint32_t freq[2];
//gain holds request gain and result from action
uint32_t gain[2];
//rate holds request clock rate and result from action
uint32_t rate[2];
} value;
//error message comes back as a reply -
//set to null string for no error \0
char error_msg[];
} ad9361_transaction_t;
#define AD9361_TRANSACTION_MAX_ERROR_MSG (AD9361_DISPATCH_PACKET_SIZE - (sizeof(ad9361_transaction_t)-4)-1) // -4 for 'error_msg' alignment padding, -1 for terminating \0
#ifdef __cplusplus
}
#endif
#endif /* INCLUDED_AD9361_TRANSACTION_H */
|
