uv-k5-firmware/frequencies.c
2023-09-03 02:07:08 +01:00

206 lines
4.0 KiB
C

/* 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 "settings.h"
const uint32_t LowerLimitFrequencyBandTable[7] = {
5000000,
10800000,
13600000,
17400000,
35000000,
40000000,
47000000,
};
const uint32_t MiddleFrequencyBandTable[7] = {
6500000,
12200000,
15000000,
26000000,
37000000,
43500000,
55000000,
};
const uint32_t UpperLimitFrequencyBandTable[7] = {
7600000,
13599990,
17399990,
34999990,
39999990,
46999990,
60000000,
};
const uint32_t NoaaFrequencyTable[10] = {
16255000,
16240000,
16247500,
16242500,
16245000,
16250000,
16252500,
16152500,
16177500,
16327500,
};
const uint16_t StepFrequencyTable[6] = {
250,
500,
625,
1000,
1250,
2500
};
FREQUENCY_Band_t FREQUENCY_GetBand(uint32_t Frequency)
{
if ((Frequency - 5000000) < 2600001) {
return BAND1_50MHz;
}
if ((Frequency - 10800000) < 2799991) {
return BAND2_108MHz;
}
if ((Frequency - 13600000) < 3799991) {
return BAND3_136MHz;
}
if ((Frequency - 17400000) < 17599991) {
return BAND4_174MHz;
}
if ((Frequency - 35000000) < 4999991) {
return BAND5_350MHz;
}
if ((Frequency - 40000000) < 6999991) {
return BAND6_400MHz;
}
if ((Frequency - 47000000) < 13000001) {
return BAND7_470MHz;
}
// TODO: Double check the assembly
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;
Index = (Upper - Lower) / Step;
return Lower + (Step * Index);
}
int FREQUENCY_Check(VFO_Info_t *pInfo)
{
uint32_t Frequency;
if (pInfo->CHANNEL_SAVE >= NOAA_CHANNEL_FIRST) {
return -1;
}
Frequency = pInfo->pReverse->Frequency;
switch (gSetting_F_LOCK) {
case F_LOCK_FCC:
if (Frequency >= 14400000 && Frequency <= 14799990) {
return 0;
}
if (Frequency >= 42000000 && Frequency <= 44999990) {
return 0;
}
break;
case F_LOCK_CE:
if (Frequency >= 14400000 && Frequency <= 14599990) {
return 0;
}
break;
case F_LOCK_GB:
if (Frequency >= 14400000 && Frequency <= 14799990) {
return 0;
}
if (Frequency >= 43000000 && Frequency <= 43999990) {
return 0;
}
break;
case F_LOCK_430:
if (Frequency >= 13600000 && Frequency <= 17399990) {
return 0;
}
if (Frequency >= 40000000 && Frequency <= 42999990) {
return 0;
}
break;
case F_LOCK_438:
if (Frequency >= 13600000 && Frequency <= 17399990) {
return 0;
}
if (Frequency >= 40000000 && Frequency <= 43799990) {
return 0;
}
break;
default:
if (Frequency >= 13600000 && Frequency <= 17399990) {
return 0;
}
if (Frequency >= 35000000 && Frequency <= 39999990) {
if (gSetting_350TX && gSetting_350EN) {
return 0;
}
}
if (Frequency >= 40000000 && Frequency <= 46999990) {
return 0;
}
if (Frequency >= 17400000 && Frequency <= 34999990) {
if (gSetting_200TX) {
return 0;
}
}
if (Frequency >= 47000000 && Frequency <= 60000000) {
if (gSetting_500TX) {
return 0;
}
}
break;
}
return -1;
}