mirror of
https://github.com/opentx/opentx.git
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82 lines
1.9 KiB
C++
82 lines
1.9 KiB
C++
/*
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* Copyright (C) OpenTX
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*
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* Based on code named
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "opentx.h"
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#include "mixer_scheduler.h"
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#if !defined(SIMU)
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// Global trigger flag
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RTOS_FLAG_HANDLE mixerFlag;
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// Mixer schedule
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struct MixerSchedule {
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// period in us
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volatile uint16_t period;
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};
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static MixerSchedule mixerSchedules[NUM_MODULES];
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uint16_t getMixerSchedulerPeriod()
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{
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#if defined(HARDWARE_INTERNAL_MODULE)
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if (mixerSchedules[INTERNAL_MODULE].period) {
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return mixerSchedules[INTERNAL_MODULE].period;
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}
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#endif
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#if defined(HARDWARE_EXTERNAL_MODULE)
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if (mixerSchedules[EXTERNAL_MODULE].period) {
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return mixerSchedules[EXTERNAL_MODULE].period;
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}
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#endif
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return MIXER_SCHEDULER_DEFAULT_PERIOD_US;
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}
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void mixerSchedulerInit()
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{
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RTOS_CREATE_FLAG(mixerFlag);
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memset(mixerSchedules, 0, sizeof(mixerSchedules));
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}
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void mixerSchedulerSetPeriod(uint8_t moduleIdx, uint16_t periodUs)
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{
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if (periodUs > 0 && periodUs < MIN_REFRESH_RATE) {
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periodUs = MIN_REFRESH_RATE;
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}
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else if (periodUs > 0 && periodUs > MAX_REFRESH_RATE) {
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periodUs = MAX_REFRESH_RATE;
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}
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mixerSchedules[moduleIdx].period = periodUs;
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}
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bool mixerSchedulerWaitForTrigger(uint8_t timeoutMs)
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{
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RTOS_CLEAR_FLAG(mixerFlag);
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return RTOS_WAIT_FLAG(mixerFlag, timeoutMs);
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}
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void mixerSchedulerISRTrigger()
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{
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RTOS_ISR_SET_FLAG(mixerFlag);
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}
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#endif
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