refactor: reorganize client constants

src/dsp408/client/constants.rs

@@ -14,41 +14,15 @@ pub const PASSWORD_PADDING: u8 = 0x00;
 
 pub const ATTACK_MS_RANGE: RangeInclusive<u16> = 1..=999;
 pub const RELEASE_MS_RANGE: RangeInclusive<u16> = 10..=3000;
-pub const HOLD_MS_RANGE: RangeInclusive<u16> = 10..=999;
+pub const KNEE_DB_RANGE: RangeInclusive<u16> = 0..=12;
-pub const GATE_THRESHOLD_DB_RANGE: RangeInclusive<f32> = -90.0..=0.0;
-pub const EQ_GAIN_DB_RANGE: RangeInclusive<f32> = -12.0..=12.0;
-pub const COMPRESSOR_KNEE_DB_RANGE: RangeInclusive<u16> = 0..=12;
 pub const THRESHOLD_DB_RANGE: RangeInclusive<f32> = -90.0..=20.0;
 
 pub const FREQUENCY_HZ_RANGE:  RangeInclusive<f32> = 19.7..=20160.0;
 
+pub const EQ_GAIN_DB_RANGE: RangeInclusive<f32> = -12.0..=12.0;
 pub const PEQ_Q_RANGE: RangeInclusive<f32> = 0.40..=128.0;
 pub const PEQ_INPUT_BAND_COUNT: usize = 8;
 pub const PEQ_OUTPUT_BAND_COUNT:usize = 9;
-
-pub const GAIN_DB_RANGE: RangeInclusive<f32> = -60.0..=12.0;
-pub const GAIN_SPLIT_DB: f32 = -20.0;
-pub const GAIN_LOW_STEP_DB: f32 = 0.5;
-pub const GAIN_HIGH_STEP_DB: f32 = 0.1;
-
-pub const CHANNEL_NAME_LENGTH: usize = 8;
-pub const CHANNEL_NAME_PADDING: u8 = 0x00;
-
-pub const METERS_SPLIT: f32 = 1.0;
-pub const METERS_SPLIT_LEVEL: f32 = -18.0;
-pub const METERS_LOW_STEP: f32 = 0.0104;
-pub const METERS_HIGH_STEP: f32 = 0.0208;
-
-pub const MATRIX_GAIN_DB_RANGE: RangeInclusive<f32> = -60.0..=0.0;
-
-pub fn delay_range(unit: DelayUnit) -> (f32, f32) {
-    match unit {
-        DelayUnit::Millisecond => (0.000, 680.000),
-        DelayUnit::Meter       => (0.000, 233.580),
-        DelayUnit::Feet        => (0.000, 766.329),
-    }
-}
-
 pub fn peq_q_range(filter: PEQFilter) -> RangeInclusive<f32> {
     match filter {
         PEQFilter::Peak
@@ -67,3 +41,29 @@ pub fn peq_q_range(filter: PEQFilter) -> RangeInclusive<f32> {
         }
     }
 }
+
+pub const GAIN_DB_RANGE: RangeInclusive<f32> = -60.0..=12.0;
+pub const GAIN_SPLIT_DB: f32 = -20.0;
+pub const GAIN_LOW_STEP_DB: f32 = 0.5;
+pub const GAIN_HIGH_STEP_DB: f32 = 0.1;
+
+pub fn delay_range(unit: DelayUnit) -> (f32, f32) {
+    match unit {
+        DelayUnit::Millisecond => (0.000, 680.000),
+        DelayUnit::Meter       => (0.000, 233.580),
+        DelayUnit::Feet        => (0.000, 766.329),
+    }
+}
+
+pub const CHANNEL_NAME_LENGTH: usize = 8;
+pub const CHANNEL_NAME_PADDING: u8 = 0x00;
+
+pub const GATE_THRESHOLD_DB_RANGE: RangeInclusive<f32> = -90.0..=0.0;
+pub const HOLD_MS_RANGE: RangeInclusive<u16> = 10..=999;
+
+pub const MATRIX_GAIN_DB_RANGE: RangeInclusive<f32> = -60.0..=0.0;
+
+pub const METERS_SPLIT: f32 = 1.0;
+pub const METERS_SPLIT_LEVEL_DB: f32 = -18.0;
+pub const METERS_LOW_STEP: f32 = 0.0104;
+pub const METERS_HIGH_STEP: f32 = 0.0208;

src/dsp408/mapper/channel.rs

@@ -615,7 +615,7 @@ pub fn raw_to_ratio(value: u16) -> Result<types::Ratio, MapperError> {
 pub fn knee_db_to_raw(db: u16) -> Result<u16, MapperError> {
     validate_range(
         db,
-        client_constants::COMPRESSOR_KNEE_DB_RANGE,
+        client_constants::KNEE_DB_RANGE,
         || format!("Invalid compressor knee: {db}"),
     )?;
 

src/dsp408/mapper/response.rs

@@ -1,4 +1,4 @@
-use crate::dsp408::client::constants::{METERS_HIGH_STEP, METERS_LOW_STEP, METERS_SPLIT, METERS_SPLIT_LEVEL};
+use crate::dsp408::client::constants::{METERS_HIGH_STEP, METERS_LOW_STEP, METERS_SPLIT, METERS_SPLIT_LEVEL_DB};
 use crate::dsp408::client::types::{
     Acknowledgement, AuthenticationResult, ConfigChunk, CurrentPreset, DeviceFlags, DeviceInfo,
     DeviceResponseType, HandshakeAck, Meters, ModifiedPreset, NotImplemented, PresetName,
@@ -173,9 +173,9 @@ pub fn map_response(frame: &Frame) -> Result<DeviceResponseType, ProtocolError>
             .into_iter()
             .map(|f| {
                 if f < METERS_SPLIT {
-                    METERS_SPLIT_LEVEL + (f - METERS_SPLIT) / METERS_LOW_STEP
+                    METERS_SPLIT_LEVEL_DB + (f - METERS_SPLIT) / METERS_LOW_STEP
                 } else {
-                    METERS_SPLIT_LEVEL + (f - METERS_SPLIT) / METERS_HIGH_STEP
+                    METERS_SPLIT_LEVEL_DB + (f - METERS_SPLIT) / METERS_HIGH_STEP
                 }
             })
             .collect();