-
Notifications
You must be signed in to change notification settings - Fork 31
/
frequencies.c
140 lines (113 loc) · 4.1 KB
/
frequencies.c
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
/* Copyright 2023 Dual Tachyon
* https://github.com/DualTachyon
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "frequencies.h"
#include "misc.h"
#include "radio.h"
#include "settings.h"
const struct FrequencyBandInfo FrequencyBandTable[7] = {
[BAND1_50MHz] = {.lower = 1500000, .upper = 10799990},
[BAND2_108MHz] = {.lower = 10800000, .upper = 13599990},
[BAND3_136MHz] = {.lower = 13600000, .upper = 17399990},
[BAND4_174MHz] = {.lower = 17400000, .upper = 34999990},
[BAND5_350MHz] = {.lower = 35000000, .upper = 39999990},
[BAND6_400MHz] = {.lower = 40000000, .upper = 46999990},
[BAND7_470MHz] = {.lower = 47000000, .upper = 134000000},
};
const uint16_t StepFrequencyTable[12] = {
1, 10, 50, 100,
250, 500, 625, 833, 1000, 1250, 2500, 10000,
};
const uint32_t upConverterValues[] = {0, 5000000, 12500000};
FREQUENCY_Band_t FREQUENCY_GetBand(uint32_t Frequency) {
for (int i = 0; i < ARRAY_SIZE(FrequencyBandTable); i++) {
if (Frequency >= FrequencyBandTable[i].lower &&
Frequency <= FrequencyBandTable[i].upper) {
return i;
}
}
return BAND6_400MHz;
}
uint8_t FREQUENCY_CalculateOutputPower(uint8_t TxpLow, uint8_t TxpMid,
uint8_t TxpHigh, int32_t LowerLimit,
int32_t Middle, int32_t UpperLimit,
int32_t Frequency) {
if (Frequency <= LowerLimit) {
return TxpLow;
}
if (UpperLimit <= Frequency) {
return TxpHigh;
}
if (Frequency <= Middle) {
TxpMid +=
((TxpMid - TxpLow) * (Frequency - LowerLimit)) / (Middle - LowerLimit);
return TxpMid;
}
TxpMid += ((TxpHigh - TxpMid) * (Frequency - Middle)) / (UpperLimit - Middle);
return TxpMid;
}
uint32_t FREQUENCY_FloorToStep(uint32_t Upper, uint32_t Step, uint32_t Lower) {
uint32_t Index;
if (Step == 833) {
const uint32_t Delta = Upper - Lower;
uint32_t Base = (Delta / 2500) * 2500;
const uint32_t Index = ((Delta - Base) % 2500) / 833;
if (Index == 2) {
Base++;
}
return Lower + Base + (Index * 833);
}
Index = (Upper - Lower) / Step;
return Lower + (Step * Index);
}
bool IsTXAllowed(uint32_t Frequency) {
if (gUpconverter) {
return false;
}
if (gSetting_ALL_TX == 2) {
return false;
}
if (gSetting_ALL_TX == 1) {
return true;
}
switch (gSetting_F_LOCK) {
case F_LOCK_FCC:
return (Frequency >= 14400000 && Frequency <= 14799990) ||
(Frequency >= 42000000 && Frequency <= 44999990);
case F_LOCK_CE:
return Frequency >= 14400000 && Frequency <= 14599990;
case F_LOCK_GB:
return (Frequency >= 14400000 && Frequency <= 14799990) ||
(Frequency >= 43000000 && Frequency <= 43999990);
case F_LOCK_LPD_PMR:
return (Frequency >= 43300000 && Frequency <= 43499990) ||
(Frequency >= 44600000 && Frequency <= 44619990);
default:
return (Frequency >= 13600000 && Frequency <= 17399990) ||
(Frequency >= 40000000 && Frequency <= 46999990) ||
(gSetting_350TX && Frequency >= 35000000 && Frequency <= 39999990) ||
(gSetting_200TX && Frequency >= 17400000 && Frequency <= 34999990) ||
(gSetting_500TX && Frequency >= 47000000 && Frequency <= 60000000);
}
return false;
}
bool FREQUENCY_Check(VFO_Info_t *pInfo) {
if (pInfo->CHANNEL_SAVE > FREQ_CHANNEL_LAST) {
return false;
}
return IsTXAllowed(pInfo->pTX->Frequency);
}
uint32_t GetScreenF(uint32_t f) { return f - upConverterValues[gUpconverter]; }
uint32_t GetTuneF(uint32_t f) { return f + upConverterValues[gUpconverter]; }