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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/*
* @(#)Philips_FQD1218ME_MK5.cpp
*
* ==========================================================
* Version: 2.0
* Date: 2008.07.02
* ==========================================================
*
* ==========================================================
* History:
*
* Date Author Description
* ----------------------------------------------------------
*
* 2008.07.02 Tom Lin added tuner version
* ==========================================================
*
* Copyright 2005 Afatech, Inc. All rights reserved.
*
*/
//#include <stdio.h> //for Linux
#include "type.h"
#include "error.h"
#include "user.h"
#include "register.h"
#include "standard.h"
#include "Philips_FQD1218ME_MK5_Script.h"
Dword FQD1218ME_MK5_open (
IN Demodulator* demodulator,
IN Byte chip
) {
Dword error = Error_NO_ERROR;
Ganymede* ganymede;
Byte buffer[11] = {0};
ganymede = (Ganymede*) demodulator;
buffer[4] = 0x67;
buffer[5] = 0x1F;
buffer[6] = 0x01;
ganymede->tunerDescription->tunerAddress = 0x86;
error = Standard_writeTunerRegisters (demodulator, chip, 0x0000, 11, buffer);
ganymede->tunerDescription->tunerAddress = FQD1218ME_MK5_ADDRESS;
return (error);
}
Dword FQD1218ME_MK5_close (
IN Demodulator* demodulator,
IN Byte chip
) {
return (Error_NO_ERROR);
}
Dword FQD1218ME_MK5_set (
IN Demodulator* demodulator,
IN Byte chip,
IN Word bandwidth,
IN Dword frequency
) {
Dword error = Error_NO_ERROR;
Ganymede* ganymede;
const typedef enum { CB2 = 0, AB} MK5_1;
const typedef enum { DB1 = 0, DB2, CB1, BB} MK5_2;
Byte buffer_1[2] = {0};
Byte buffer_2[4] = {0};
Dword LO = 0;
Word N = 0;
ganymede = (Ganymede*) demodulator;
LO = frequency + ganymede->tunerDescription->ifFrequency / 1000;
N = (Word)(LO * 6 / 1000);
buffer_1[AB] = 0x20;
buffer_2[DB1] = (Byte)(N >> 8);
buffer_2[DB2] = (Byte)N;
if (frequency >= 51000 && frequency <= 157000) {/** Low band*/
if (LO < 180000) {
buffer_1[CB2] = 0x9C;
buffer_2[CB1] = 0xBC;
buffer_2[BB] = 0x01;
} else {
buffer_1[CB2] = 0xDC;
buffer_2[CB1] = 0xF4;
buffer_2[BB] = 0x01;
}
} else if (frequency >= 164000 && frequency <= 442000) {/** Mid band*/
if (LO < 366000) {
buffer_1[CB2] = 0x9C;
buffer_2[CB1] = 0xBC;
buffer_2[BB] = 0x02;
}else {
buffer_1[CB2] = 0xDC;
buffer_2[CB1] = 0xF4;
buffer_2[BB] = 0x02;
}
} else if (frequency >= 450000 && frequency <= 866000) {/** High band*/
if (LO < 662000) {
buffer_1[CB2] = 0x9C;
buffer_2[CB1] = 0xBC;
buffer_2[BB] = 0x04;
} else if (LO > 840000) {
buffer_1[CB2] = 0xDC;
buffer_2[CB1] = 0xFC;
buffer_2[BB] = 0x04;
} else {
buffer_1[CB2] = 0xDC;
buffer_2[CB1] = 0xF4;
buffer_2[BB] = 0x04;
}
} else {
error = Error_FREQ_OUT_OF_RANGE;
goto exit;
}
error = Standard_writeTunerRegisters (demodulator, chip, 0x0000, 2, buffer_1);
if (error) goto exit;
error = Standard_writeTunerRegisters (demodulator, chip, 0x0000, 4, buffer_2);
exit:
return (error);
}
TunerDescription tuner_FQD1218ME_MK5 = {
FQD1218ME_MK5_open,
FQD1218ME_MK5_close,
FQD1218ME_MK5_set,
FQD1218ME_MK5_scripts,
FQD1218ME_MK5_scriptSets,
FQD1218ME_MK5_ADDRESS, /** tuner i2c address */
0, /** length of tuner register address */
36130000, /** tuner if */
True, /** spectrum inverse */
0x30, /** tuner id */
};
|
