54 lines
1.4 KiB
C++
54 lines
1.4 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 "trainer_input.h"
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int16_t ppmInput[NUM_TRAINER];
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uint8_t ppmInputValidityTimer;
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#if defined(CPUARM)
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#include "audio_arm.h"
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void checkTrainerSignalWarning()
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{
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enum PpmInValidState_t {
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PPM_IN_IS_NOT_USED=0,
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PPM_IN_IS_VALID,
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PPM_IN_INVALID
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};
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static uint8_t ppmInputValidState = PPM_IN_IS_NOT_USED;
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if (ppmInputValidityTimer && (ppmInputValidState == PPM_IN_IS_NOT_USED)) {
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ppmInputValidState = PPM_IN_IS_VALID;
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}
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else if (!ppmInputValidityTimer && (ppmInputValidState == PPM_IN_IS_VALID)) {
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ppmInputValidState = PPM_IN_INVALID;
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AUDIO_TRAINER_LOST();
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}
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else if (ppmInputValidityTimer && (ppmInputValidState == PPM_IN_INVALID)) {
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ppmInputValidState = PPM_IN_IS_VALID;
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AUDIO_TRAINER_BACK();
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}
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}
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#endif
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