custom-uv-k5-firmware/misc.c
2023-08-27 19:57:48 +01:00

254 lines
5.6 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 <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;
uint8_t gSetting_F_LOCK;
uint32_t gCustomPasswordKey[4];
bool bIsCheckExistingPassword;
uint8_t gEEPROM_1EC0_0[8];
uint8_t gEEPROM_1EC0_1[8];
uint8_t gEEPROM_1EC0_2[8];
uint8_t gEEPROM_1EC0_3[8];
uint16_t gEEPROM_RSSI_CALIB[3][4];
uint16_t gEEPROM_1F8A;
uint16_t gEEPROM_1F8C;
uint8_t gMR_ChannelParameters[207];
volatile bool gNextTimeslice500ms;
volatile uint16_t g_2000032E;
volatile uint16_t g_2000033A;
volatile uint16_t gTxTimerCountdown = 1000;
volatile uint16_t g_20000342;
volatile uint16_t g_2000034C;
volatile uint16_t g_20000356;
uint16_t g_20000362;
uint8_t g_2000036B;
uint8_t gKeyLockCountdown;
uint8_t gRTTECountdown;
uint8_t g_2000036E;
uint8_t g_2000036F;
uint8_t g_20000370;
uint8_t g_20000371[2];
uint8_t g_20000373;
uint8_t g_20000375;
uint8_t g_20000376;
uint8_t g_20000377;
uint8_t gVFO_RSSI_Level[2];
uint8_t g_2000037E;
uint8_t gBatteryVoltageIndex;
volatile uint8_t g_20000381;
uint8_t g_20000382;
uint8_t g_20000383;
uint16_t g_2000038E;
volatile int8_t g_20000390;
uint8_t g_20000393;
bool g_20000394;
uint8_t g_20000395;
uint8_t gKeypadLocked;
uint8_t g_20000395;
uint8_t g_20000396;
uint8_t g_20000398;
uint8_t g_2000039A;
uint8_t g_2000039B;
uint8_t g_2000039C;
uint8_t g_2000039D;
uint8_t g_2000039E;
uint8_t g_2000039F;
uint8_t g_200003A0;
uint8_t g_200003A1;
uint8_t g_200003A2;
bool gFlagAcceptSetting;
uint8_t g_200003A4;
bool gFlagSaveVfo;
bool gFlagSaveSettings;
bool gFlagSaveChannel;
bool gFlagSaveFM;
uint8_t g_200003AA;
bool g_CDCSS_Lost;
uint8_t gCDCSSCodeReceived;
bool g_CTCSS_Lost;
bool g_CxCSS_TAIL_Found;
bool g_VOX_Lost;
bool g_SquelchLost;
uint8_t gFlashLightState;
uint8_t g_200003B4;
uint16_t g_200003B6;
uint16_t g_200003B8;
uint8_t g_200003BC;
uint8_t g_200003BD;
uint8_t g_200003BE;
uint8_t g_200003C0;
bool g_200003C1;
uint8_t g_200003C3;
uint8_t g_200003C4;
uint8_t gDTMFChosenContact;
uint16_t g_200003E2;
volatile uint16_t gFlashLightBlinkCounter;
uint8_t g_200003FD;
uint8_t g_20000400;
uint8_t g_20000410;
uint8_t g_20000411;
uint8_t g_20000413;
uint8_t g_20000414;
uint8_t g_20000415;
uint8_t g_20000416;
uint32_t g_20000418;
uint8_t g_2000041F;
uint8_t g_20000420;
uint16_t g_20000422;
uint8_t g_20000427;
bool gKeyBeingHeld;
bool gPttIsPressed;
uint8_t gPttDebounceCounter;
uint8_t gDTMF_WriteIndex;
uint8_t g_20000438;
bool g_20000439;
uint8_t gMenuListCount;
uint8_t g_20000442;
uint8_t g_20000458;
uint8_t g_20000459;
uint8_t g_CxCSS_Type;
uint8_t g_CxCSS_Index;
uint8_t g_2000045C;
uint8_t g_2000045D;
uint8_t g_2000045F;
uint8_t gStepOffset;
uint8_t g_20000461;
uint8_t g_20000464;
uint8_t gAircopySendCountdown;
uint8_t gFSKWriteIndex;
uint8_t g_20000474;
char g_20000D1C[15];
char gDTMF_Received[16];
bool gIsDtmfContactValid;
char gDTMF_ID[4];
char gDTMF_Contact0[4];
char gDTMF_Contact1[4];
uint8_t g_CalloutAndDTMF_State;
bool gIs_A_Scan;
bool gIsNoaaMode;
volatile bool gNextTimeslice;
uint8_t gNoaaChannel;
bool gUpdateDisplay;
uint8_t gFmRadioCountdown;
uint8_t gA_Scan_Channel;
uint8_t gDebounceCounter;
uint8_t gDTMF_AUTO_RESET_TIME;
bool gF_LOCK;
char gNumberForPrintf[8];
uint8_t gNumberOffset;
uint8_t gScanChannel;
uint32_t gScanFrequency;
uint8_t gScanPauseMode;
uint8_t gScanState;
uint8_t gShowChPrefix;
volatile uint16_t gSystickCountdown2;
volatile uint8_t gSystickCountdown3;
volatile uint8_t gSystickCountdown4;
volatile uint16_t gSystickCountdown11;
volatile bool gSystickFlag0;
volatile bool gNextTimeslice40ms;
volatile bool gSystickFlag5;
volatile bool gBatterySaveCountdownExpired;
volatile bool gSystickFlag7;
volatile bool gSystickFlag8;
volatile bool gSystickFlag9;
volatile bool gSystickFlag10;
volatile bool gSystickFlag11;
volatile uint16_t ScanPauseDelayIn10msec;
// Doubts about whether this should be signed or not.
int16_t gFM_FrequencyDeviation;
uint16_t gCurrentRSSI;
// --------
void NUMBER_Append(char Digit)
{
if (gNumberOffset == 0) {
memset(gNumberForPrintf, 10, sizeof(gNumberForPrintf));
} else if (gNumberOffset >= sizeof(gNumberForPrintf)) {
return;
}
gNumberForPrintf[gNumberOffset++] = Digit;
}
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;
}