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scheduler.c
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scheduler.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.
*/
#if defined(ENABLE_FMRADIO)
#include "app/fm.h"
#endif
#include "app/scanner.h"
#include "audio.h"
#include "functions.h"
#include "helper/battery.h"
#include "misc.h"
#include "settings.h"
#define DECREMENT_AND_TRIGGER(cnt, flag) \
do { \
if (cnt) { \
if (--cnt == 0) { \
flag = true; \
} \
} \
} while(0)
static volatile uint32_t gGlobalSysTickCounter;
void SystickHandler(void);
void SystickHandler(void)
{
gGlobalSysTickCounter++;
gNextTimeslice = true;
if ((gGlobalSysTickCounter % 50) == 0) {
gNextTimeslice500ms = true;
DECREMENT_AND_TRIGGER(gTxTimerCountdown, gTxTimeoutReached);
}
if ((gGlobalSysTickCounter & 3) == 0) {
gNextTimeslice40ms = true;
}
if (gSystickCountdown2) {
gSystickCountdown2--;
}
if (gFoundCDCSSCountdown) {
gFoundCDCSSCountdown--;
}
if (gFoundCTCSSCountdown) {
gFoundCTCSSCountdown--;
}
if (gCurrentFunction == FUNCTION_FOREGROUND) {
DECREMENT_AND_TRIGGER(gBatterySaveCountdown, gSchedulePowerSave);
}
if (gCurrentFunction == FUNCTION_POWER_SAVE) {
DECREMENT_AND_TRIGGER(gBatterySave, gBatterySaveCountdownExpired);
}
if (gScanState == SCAN_OFF && gCssScanMode == CSS_SCAN_MODE_OFF && gEeprom.DUAL_WATCH != DUAL_WATCH_OFF) {
if (gCurrentFunction != FUNCTION_MONITOR && gCurrentFunction != FUNCTION_TRANSMIT) {
if (gCurrentFunction != FUNCTION_RECEIVE) {
DECREMENT_AND_TRIGGER(gDualWatchCountdown, gScheduleDualWatch);
}
}
}
#if defined(ENABLE_NOAA)
if (gScanState == SCAN_OFF && gCssScanMode == CSS_SCAN_MODE_OFF && gEeprom.DUAL_WATCH == DUAL_WATCH_OFF) {
if (gIsNoaaMode && gCurrentFunction != FUNCTION_MONITOR && gCurrentFunction != FUNCTION_TRANSMIT) {
if (gCurrentFunction != FUNCTION_RECEIVE) {
DECREMENT_AND_TRIGGER(gNOAA_Countdown, gScheduleNOAA);
}
}
}
#endif
if (gScanState != SCAN_OFF || gCssScanMode == CSS_SCAN_MODE_SCANNING) {
if (gCurrentFunction != FUNCTION_MONITOR && gCurrentFunction != FUNCTION_TRANSMIT) {
DECREMENT_AND_TRIGGER(ScanPauseDelayIn10msec, gScheduleScanListen);
}
}
DECREMENT_AND_TRIGGER(gTailNoteEliminationCountdown, gFlagTteComplete);
DECREMENT_AND_TRIGGER(gCountdownToPlayNextVoice, gFlagPlayQueuedVoice);
#if defined(ENABLE_FMRADIO)
if (gFM_ScanState != FM_SCAN_OFF && gCurrentFunction != FUNCTION_MONITOR) {
if (gCurrentFunction != FUNCTION_TRANSMIT && gCurrentFunction != FUNCTION_RECEIVE) {
DECREMENT_AND_TRIGGER(gFmPlayCountdown, gScheduleFM);
}
}
#endif
if (gVoxStopCountdown) {
gVoxStopCountdown--;
}
}