libmirisdr  0.0.20130608
MiriSDR library
tuner_msi001.h
1 /*
2  * Mirics MSi001 tuner driver
3  *
4  * Copyright (C) 2012 by Eric Wild <la@tfc-server.de>
5  *
6  * This program is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #include <stdint.h>
21 
22 #define c(v) ((v<0)?printf("err! %s %s:%i\n", #v, __FILE__, __LINE__):0)
23 #define MHZ(x) ((x)*1000*1000)
24 #define KHZ(x) ((x)*1000)
25 
26 enum mode{
27  AM_MODE1=0,
28  AM_MODE2=1,
29  VHF_MODE=2,
30  B3_MODE=3,
31  B45_MODE=4,
32  BL_MODE=5
33 };
34 
35 enum xtal{
36  XTAL19_2Mz=0,
37  XTAL22M=1,
38  XTAL24_576M=2,
39  XTAL26M=3,
40  XTAL38_4M=4
41 };
42 
43 enum am_mixgainred{
44  r1_mixbu_p0_0 = 0,
45  r1_mixbu_p0_6 = 1,
46  r1_mixbu_p0_12 = 2,
47  r1_mixbu_p0_18 = 3,
48  r1_mixbu_p1_24 = 3
49 };
50 
51 struct state{
52  enum mode m;
53  enum xtal x;
54  double freq_hz;
55  uint32_t minus_bbgain;
56  enum am_mixgainred am_mixgainred;
57  uint32_t mixl;
58  uint32_t lnagr;
59  uint32_t reg[6];
60 };
61 
62 struct r0_modes_{
63  char* bits;
64  unsigned char value;
65  char* name;
66  unsigned char lodiv;
67 };
68 
69 struct iffreqs_{
70  uint32_t xtalfreq;
71  uint32_t fref1;
72  uint32_t fif1;
73 };
74 
75 int msi001_init(void *dev, uint32_t freq);
76 
77 //######
78 #define R0_FIL_MODE_SH 12
79 #define R0_FIL_BW_SH 14
80 #define R0_XTAL_SEL_SH 17
81 #define R0_IF_LPMODE_SH 20
82 #define R0_VCO_LPMODE_SH 23
83 
84 #define FIL_MODE_450K_IF 0x2
85 #define FIL_MODE_ZERO_IF 0x3
86 
87 //######
88 #define R2_INT_SH 16
89 
90 //######
91 #define R1_MIXBU_SH 10
92 #define R1_MIXL_SH 12
93 #define R1_LNAGR_SH 13
94 #define R1_DCCAL_SH 14
95 
96 #define R1_DCCAL 0x05 // continuous, no speedup
97 //######
iffreqs_
Definition: tuner_msi001.h:69
r0_modes_
Definition: tuner_msi001.h:62
state
Definition: tuner_msi001.h:51