ads7924: fix cast

ads7924/src/lib.rs

@@ -304,7 +304,7 @@ where
         // Convert the voltage registers to an ADC code. The code is stored MSB-aligned,
         // so we need to shift it back into alignment.
         for i in 0..4 {
-            let code = u16::from_be_bytes(data[2 * i..2 * i + 1].try_into().unwrap());
+            let code = u16::from_be_bytes(data[2 * i..2 * (i + 1)].try_into().unwrap());
             voltages[i] = (code >> 4) as f32 * self.volts_per_lsb;
         }
 

src/settings/channel_settings.rs

@@ -39,13 +39,12 @@ impl BoosterChannelData {
             // All of the power meters are preceded by attenuators which are incorporated in
             // the offset.
             output_power_transform: LinearTransformation::new(1.0 / 0.035, -35.6 + 19.8 + 10.0),
+            // The input power and reflected power detectors are then passed through an
+            // op-amp with gain 1.5x - this modifies the slope from 35mV/dB to 52.5mV/dB
             reflected_power_transform: LinearTransformation::new(
                 1.0 / 1.5 / 0.035,
                 -35.6 + 19.8 + 10.0,
             ),
-
-            // The input power and reflected power detectors are then passed through an
-            // op-amp with gain 1.5x - this modifies the slope from 35mV/dB to 52.5mV/dB
             input_power_transform: LinearTransformation::new(1.0 / 1.5 / 0.035, -35.6 + 8.9),
         }
     }