71 lines
2.8 KiB
C++
71 lines
2.8 KiB
C++
/*
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* Copyright (C) EdgeTX
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*
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* Based on code named
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* opentx - https://github.com/opentx/opentx
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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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void varioWakeup()
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{
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if (isFunctionActive(FUNCTION_VARIO)) {
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int varioFreq, varioDuration, varioPause=0;
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uint8_t varioFlags;
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int verticalSpeed = 0;
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if (g_model.varioData.source) {
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uint8_t item = g_model.varioData.source-1;
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if (item < MAX_TELEMETRY_SENSORS) {
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verticalSpeed = telemetryItems[item].value * g_model.telemetrySensors[item].getPrecMultiplier();
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}
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}
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int varioCenterMin = (int)g_model.varioData.centerMin * 10 - 50;
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int varioCenterMax = (int)g_model.varioData.centerMax * 10 + 50;
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int varioMax = (10+(int)g_model.varioData.max) * 100;
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int varioMin = (-10+(int)g_model.varioData.min) * 100;
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if (verticalSpeed > varioMax)
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verticalSpeed = varioMax;
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else if (verticalSpeed < varioMin)
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verticalSpeed = varioMin;
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if (verticalSpeed <= varioCenterMin) {
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varioFreq = VARIO_FREQUENCY_ZERO + (g_eeGeneral.varioPitch*10) - (((VARIO_FREQUENCY_ZERO+(g_eeGeneral.varioPitch*10)-((VARIO_FREQUENCY_ZERO + (g_eeGeneral.varioPitch*10))/2)) * (verticalSpeed-varioCenterMin)) / varioMin);
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varioDuration = 80; // continuous beep: we will enter again here before the tone ends
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varioFlags = PLAY_BACKGROUND|PLAY_NOW;
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}
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else if (verticalSpeed >= varioCenterMax || !g_model.varioData.centerSilent) {
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varioFreq = VARIO_FREQUENCY_ZERO + (g_eeGeneral.varioPitch*10) + (((VARIO_FREQUENCY_RANGE+(g_eeGeneral.varioRange*10)) * (verticalSpeed-varioCenterMin)) / varioMax);
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int varioPeriod = VARIO_REPEAT_MAX + ((VARIO_REPEAT_ZERO+(g_eeGeneral.varioRepeat*10)-VARIO_REPEAT_MAX) * (varioMax-verticalSpeed) * (varioMax-verticalSpeed)) / ((varioMax-varioCenterMin) * (varioMax-varioCenterMin));
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if (verticalSpeed >= varioCenterMax || varioCenterMin == varioCenterMax)
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varioDuration = varioPeriod / 5;
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else
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varioDuration = varioPeriod * (85 - (((verticalSpeed-varioCenterMin) * 25) / (varioCenterMax-varioCenterMin))) / 100;
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varioPause = varioPeriod - varioDuration;
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varioFlags = PLAY_BACKGROUND;
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}
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else {
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return;
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}
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AUDIO_VARIO(varioFreq, varioDuration, varioPause, varioFlags);
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}
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}
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