32 lines
636 B
Rust
32 lines
636 B
Rust
use num_traits::float::Float;
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/// Steinhart-Hart equation parameters
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#[derive(Clone, Debug)]
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pub struct Parameters {
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pub t0: f64,
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pub b: f64,
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pub r0: f64,
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}
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impl Parameters {
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/// Perform the voltage to temperature conversion.
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///
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/// Result unit: Kelvin
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///
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/// TODO: verify
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pub fn get_temperature(&self, r: f64) -> f64 {
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let inv_temp = 1.0 / self.t0 + (r / self.r0).ln() / self.b;
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1.0 / inv_temp
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}
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}
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impl Default for Parameters {
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fn default() -> Self {
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Parameters {
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t0: 0.001_4,
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b: 0.000_000_099,
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r0: 5_110.0,
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}
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}
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}
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