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gyro_fft: fix bucket_index size

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- needed for larger FFT lengths (eg 1024, 2048, etc)
This commit is contained in:
Daniel Agar 2021-03-16 00:15:26 -04:00
parent 0eac534b80
commit ed8f6aa8fe
1 changed files with 1 additions and 1 deletions
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2
src/modules/gyro_fft/GyroFFT.cpp
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@ -292,7 +292,7 @@ void GyroFFT::Run()
// start at 2 to skip DC
// output is ordered [real[0], imag[0], real[1], imag[1], real[2], imag[2] ... real[(N/2)-1], imag[(N/2)-1]
for (uint8_t bucket_index = 2; bucket_index < (_imu_gyro_fft_len / 2); bucket_index = bucket_index + 2) {
for (uint16_t bucket_index = 2; bucket_index < (_imu_gyro_fft_len / 2); bucket_index = bucket_index + 2) {
const float freq_hz = (bucket_index / 2) * resolution_hz;
if (freq_hz > _param_imu_gyro_fft_max.get()) {