62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
#include <VulcanoLE/Scripts/PoliceLike.h>
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namespace VIZ {
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PoliceLike::PoliceLike(AudioGrabber *pGrabber, Vulcan121 *pVulcan121) : VIZ(pGrabber, pVulcan121) {
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}
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void PoliceLike::onSetup() {
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keyboard->sendToLEDs({ 0, 0, 0, 0 });
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grabber->requestMode = AudioGrabber::ReqMode::FFT;
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usleep(100000);
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}
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void PoliceLike::onTick(float delta) {
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led_map map{};
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auto data = grabber->fft.getData()->leftChannel;
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auto val = 0.0;
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for (int i = 1; i < 3; ++i) {
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if (data[i] > val) {
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val = data[i];
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}
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}
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switchOnPeak(val);
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tick++;
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int colorInd = left ? 0 : 1;
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colors[colorInd].a = val;
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int colOff = left ? 0 : 9;
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int max = left ? 10 : 12;
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for (int i = 0; i < max; ++i) {
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auto col = keyboard->getColumn(i + colOff);
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for (int j = 0; j < col->count; ++j) {
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map.key[col->index[j]] = colors[colorInd];
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}
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}
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keyboard->sendLedMap(map);
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}
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void PoliceLike::switchOnPeak(double peak) {
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if (tick < 3) {
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return;
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}
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if (peak < 20) {
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lastPeak = -1;
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return;
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}
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// we dont have any data! reset ;)
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if (lastPeak == -1) {
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lastPeak = peak;
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return;
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}
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lastPeak -= decayRate;
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if (peak > 100 && peak > lastPeak + threshold) {
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left = !left;
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lastPeak = peak;
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tick = 0;
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}
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}
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const char *PoliceLike::name() {
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return m_name.c_str();
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}
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} |