lockin: scale output
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@ -151,16 +151,14 @@ const APP: () = {
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phase = iir_ch[1][j].update(&mut iir_state[1][j], phase);
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}
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// TODO: IIR filter DC gain needs to be 1/(1 << 16)
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// Note(unsafe): range clipping to i16 is ensured by IIR filters above.
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// Convert to DAC data.
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for i in 0..dac_samples[0].len() {
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unsafe {
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dac_samples[0][i] =
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power.to_int_unchecked::<i16>() as u16 ^ 0x8000;
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(power.to_int_unchecked::<i32>() >> 16) as u16 ^ 0x8000;
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dac_samples[1][i] =
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phase.to_int_unchecked::<i16>() as u16 ^ 0x8000;
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(phase.to_int_unchecked::<i32>() >> 16) as u16 ^ 0x8000;
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}
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}
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}
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