21 lines
743 B
Rust
21 lines
743 B
Rust
use super::{Error, Channel};
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/// Provide an interface to measure RF input power in dB.
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pub trait PowerMeasurementInterface {
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fn sample_converter(&mut self, channel: Channel) -> Result<f32, Error>;
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/// Measure the power of an inpu channel in dB.
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///
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/// Note: This function assumes the input channel is connected to an AD8363 output.
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///
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/// Args:
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/// * `channel` - The pounder channel to measure the power of.
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fn measure_power(&mut self, channel: Channel) -> Result<f32, Error> {
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let analog_measurement = self.sample_converter(channel)?;
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// The AD8363 with VSET connected to VOUT provides an output voltage of 51.7mV / dB at
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// 100MHz.
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Ok(analog_measurement / 0.0517)
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}
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}
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