mirror of
https://github.com/DualTachyon/uv-k5-firmware.git
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206 lines
4.0 KiB
C
206 lines
4.0 KiB
C
/* Copyright 2023 Dual Tachyon
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* https://github.com/DualTachyon
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "frequencies.h"
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#include "misc.h"
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#include "settings.h"
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const uint32_t LowerLimitFrequencyBandTable[7] = {
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5000000,
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10800000,
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13600000,
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17400000,
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35000000,
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40000000,
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47000000,
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};
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const uint32_t MiddleFrequencyBandTable[7] = {
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6500000,
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12200000,
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15000000,
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26000000,
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37000000,
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43500000,
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55000000,
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};
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const uint32_t UpperLimitFrequencyBandTable[7] = {
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7600000,
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13599990,
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17399990,
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34999990,
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39999990,
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46999990,
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60000000,
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};
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const uint32_t NoaaFrequencyTable[10] = {
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16255000,
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16240000,
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16247500,
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16242500,
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16245000,
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16250000,
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16252500,
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16152500,
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16177500,
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16327500,
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};
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const uint16_t StepFrequencyTable[6] = {
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250,
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500,
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625,
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1000,
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1250,
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2500
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};
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FREQUENCY_Band_t FREQUENCY_GetBand(uint32_t Frequency)
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{
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if ((Frequency - 5000000) < 2600001) {
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return BAND1_50MHz;
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}
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if ((Frequency - 10800000) < 2799991) {
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return BAND2_108MHz;
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}
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if ((Frequency - 13600000) < 3799991) {
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return BAND3_136MHz;
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}
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if ((Frequency - 17400000) < 17599991) {
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return BAND4_174MHz;
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}
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if ((Frequency - 35000000) < 4999991) {
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return BAND5_350MHz;
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}
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if ((Frequency - 40000000) < 6999991) {
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return BAND6_400MHz;
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}
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if ((Frequency - 47000000) < 13000001) {
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return BAND7_470MHz;
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}
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// TODO: Double check the assembly
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return BAND6_400MHz;
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}
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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)
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{
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if (Frequency <= LowerLimit) {
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return TxpLow;
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}
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if (UpperLimit <= Frequency) {
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return TxpHigh;
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}
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if (Frequency <= Middle) {
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TxpMid += ((TxpMid - TxpLow) * (Frequency - LowerLimit)) / (Middle - LowerLimit);
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return TxpMid;
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}
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TxpMid += ((TxpHigh - TxpMid) * (Frequency - Middle)) / (UpperLimit - Middle);
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return TxpMid;
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}
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uint32_t FREQUENCY_FloorToStep(uint32_t Upper, uint32_t Step, uint32_t Lower)
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{
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uint32_t Index;
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Index = (Upper - Lower) / Step;
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return Lower + (Step * Index);
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}
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int FREQUENCY_Check(VFO_Info_t *pInfo)
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{
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uint32_t Frequency;
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if (pInfo->CHANNEL_SAVE >= NOAA_CHANNEL_FIRST) {
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return -1;
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}
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Frequency = pInfo->pReverse->Frequency;
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switch (gSetting_F_LOCK) {
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case F_LOCK_FCC:
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if (Frequency >= 14400000 && Frequency <= 14799990) {
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return 0;
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}
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if (Frequency >= 42000000 && Frequency <= 44999990) {
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return 0;
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}
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break;
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case F_LOCK_CE:
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if (Frequency >= 14400000 && Frequency <= 14599990) {
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return 0;
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}
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break;
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case F_LOCK_GB:
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if (Frequency >= 14400000 && Frequency <= 14799990) {
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return 0;
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}
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if (Frequency >= 43000000 && Frequency <= 43999990) {
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return 0;
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}
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break;
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case F_LOCK_430:
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if (Frequency >= 13600000 && Frequency <= 17399990) {
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return 0;
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}
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if (Frequency >= 40000000 && Frequency <= 42999990) {
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return 0;
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}
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break;
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case F_LOCK_438:
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if (Frequency >= 13600000 && Frequency <= 17399990) {
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return 0;
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}
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if (Frequency >= 40000000 && Frequency <= 43799990) {
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return 0;
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}
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break;
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default:
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if (Frequency >= 13600000 && Frequency <= 17399990) {
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return 0;
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}
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if (Frequency >= 35000000 && Frequency <= 39999990) {
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if (gSetting_350TX && gSetting_350EN) {
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return 0;
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}
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}
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if (Frequency >= 40000000 && Frequency <= 46999990) {
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return 0;
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}
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if (Frequency >= 17400000 && Frequency <= 34999990) {
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if (gSetting_200TX) {
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return 0;
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}
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}
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if (Frequency >= 47000000 && Frequency <= 60000000) {
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if (gSetting_500TX) {
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return 0;
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}
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}
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break;
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}
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return -1;
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}
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