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misc.c
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misc.c
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/* 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 <string.h>
#include "misc.h"
const uint32_t *gUpperLimitFrequencyBandTable;
const uint32_t *gLowerLimitFrequencyBandTable;
bool gSetting_350TX;
bool gSetting_KILLED;
bool gSetting_200TX;
bool gSetting_500TX;
bool gSetting_350EN;
uint8_t gSetting_F_LOCK;
bool gSetting_ScrambleEnable;
const uint32_t gDefaultAesKey[4] = {
0x4AA5CC60,
0x0312CC5F,
0xFFD2DABB,
0x6BBA7F92,
};
uint32_t gCustomAesKey[4];
bool bHasCustomAesKey;
uint32_t gChallenge[4];
uint8_t gTryCount;
uint16_t gEEPROM_RSSI_CALIB[7][4];
uint16_t gEEPROM_1F8A;
uint16_t gEEPROM_1F8C;
uint8_t gMR_ChannelAttributes[FREQ_CHANNEL_LAST + 1];
volatile bool gNextTimeslice500ms;
volatile uint16_t gBatterySaveCountdown = 1000;
volatile uint16_t gDualWatchCountdown;
volatile uint16_t gTxTimerCountdown;
volatile uint16_t gTailNoteEliminationCountdown;
#if defined(ENABLE_NOAA)
volatile uint16_t gNOAA_Countdown;
#endif
bool gEnableSpeaker;
uint8_t gKeyLockCountdown;
uint8_t gRTTECountdown;
bool bIsInLockScreen;
uint8_t gUpdateStatus;
uint8_t gFoundCTCSS;
uint8_t gFoundCDCSS;
bool gEndOfRxDetectedMaybe;
uint8_t gVFO_RSSI_Level[2];
uint8_t gReducedService;
uint8_t gBatteryVoltageIndex;
CssScanMode_t gCssScanMode;
bool gUpdateRSSI;
#if defined(ENABLE_ALARM) || defined(ENABLE_TX1750)
AlarmState_t gAlarmState;
#endif
uint8_t gVoltageMenuCountdown;
bool gPttWasReleased;
bool gPttWasPressed;
uint8_t gKeypadLocked;
bool gFlagReconfigureVfos;
uint8_t gVfoConfigureMode;
bool gFlagResetVfos;
bool gRequestSaveVFO;
uint8_t gRequestSaveChannel;
bool gRequestSaveSettings;
#if defined(ENABLE_FMRADIO)
bool gRequestSaveFM;
#endif
bool gFlagPrepareTX;
bool gFlagAcceptSetting;
bool gFlagRefreshSetting;
bool gFlagSaveVfo;
bool gFlagSaveSettings;
bool gFlagSaveChannel;
#if defined(ENABLE_FMRADIO)
bool gFlagSaveFM;
#endif
uint8_t gDTMF_RequestPending;
bool g_CDCSS_Lost;
uint8_t gCDCSSCodeType;
bool g_CTCSS_Lost;
bool g_CxCSS_TAIL_Found;
bool g_VOX_Lost;
bool g_SquelchLost;
uint8_t gFlashLightState;
bool gVOX_NoiseDetected;
uint16_t gVoxResumeCountdown;
uint16_t gVoxPauseCountdown;
volatile uint16_t gFlashLightBlinkCounter;
bool gFlagEndTransmission;
uint16_t gLowBatteryCountdown;
uint8_t gNextMrChannel;
ReceptionMode_t gRxReceptionMode;
uint8_t gRestoreMrChannel;
uint8_t gCurrentScanList;
uint8_t gPreviousMrChannel;
uint32_t gRestoreFrequency;
uint8_t gRxVfoIsActive;
#if defined(ENABLE_ALARM)
uint8_t gAlarmToneCounter;
uint16_t gAlarmRunningCounter;
#endif
bool gKeyBeingHeld;
bool gPttIsPressed;
uint8_t gPttDebounceCounter;
uint8_t gMenuListCount;
uint8_t gBackupCROSS_BAND_RX_TX;
uint8_t gScanDelay;
#if defined(ENABLE_AIRCOPY)
uint8_t gAircopySendCountdown;
#endif
uint8_t gFSKWriteIndex;
uint8_t gNeverUsed;
#if defined(ENABLE_NOAA)
bool gIsNoaaMode;
#endif
volatile bool gNextTimeslice;
#if defined(ENABLE_NOAA)
uint8_t gNoaaChannel;
#endif
bool gUpdateDisplay;
bool gF_LOCK;
uint8_t gShowChPrefix;
volatile uint16_t gSystickCountdown2;
volatile uint8_t gFoundCDCSSCountdown;
volatile uint8_t gFoundCTCSSCountdown;
volatile uint16_t gVoxStopCountdown;
volatile bool gTxTimeoutReached;
volatile bool gNextTimeslice40ms;
volatile bool gSchedulePowerSave;
volatile bool gBatterySaveCountdownExpired;
volatile bool gScheduleDualWatch = true;
#if defined(ENABLE_NOAA)
volatile bool gScheduleNOAA = true;
#endif
volatile bool gFlagTteComplete;
#if defined(ENABLE_FMRADIO)
volatile bool gScheduleFM;
#endif
uint16_t gCurrentRSSI;
uint8_t gIsLocked = 0xFF;
// --------
void NUMBER_Get(char *pDigits, uint32_t *pInteger)
{
uint32_t Value;
uint32_t Multiplier;
uint8_t i;
Multiplier = 10000000;
Value = 0;
for (i = 0; i < 8; i++) {
if (pDigits[i] > 9) {
break;
}
Value += pDigits[i] * Multiplier;
Multiplier /= 10U;
}
*pInteger = Value;
}
void NUMBER_ToDigits(uint32_t Value, char *pDigits)
{
uint8_t i;
for (i = 0; i < 8; i++) {
uint32_t Result = Value / 10U;
pDigits[7 - i] = Value - (Result * 10U);
Value = Result;
}
}
uint8_t NUMBER_AddWithWraparound(uint8_t Base, int8_t Add, uint8_t LowerLimit, uint8_t UpperLimit)
{
Base += Add;
if (Base == 0xFF || Base < LowerLimit) {
return UpperLimit;
}
if (Base > UpperLimit) {
return LowerLimit;
}
return Base;
}