Lines Matching full:waveform
259 status_t Visualizer::getWaveForm(uint8_t *waveform)
261 if (waveform == NULL) {
271 status = command(VISUALIZER_CMD_CAPTURE, 0, NULL, &replySize, waveform);
278 memset(waveform, 0x80, mCaptureSize);
305 status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform)
312 ((waveform[i] ^ 0x80) << 24) | ((waveform[i + 1] ^ 0x80) << 8);
341 uint8_t waveform[mCaptureSize];
342 status_t status = getWaveForm(waveform);
348 status = doFft(fft, waveform);
358 wavePtr = waveform;