nix-scripts/mcu-contrib/pounder-725.diff

diff --git a/ad9959/src/lib.rs b/ad9959/src/lib.rs
index 025f7d4f..59578cce 100644
--- a/ad9959/src/lib.rs
+++ b/ad9959/src/lib.rs
@@ -2,8 +2,24 @@
 
 use bit_field::BitField;
 use bitflags::bitflags;
+use core::ops::Range;
 use embedded_hal::{blocking::delay::DelayUs, digital::v2::OutputPin};
 
+/// The minimum reference clock input frequency with REFCLK multiplier disabled.
+const MIN_REFCLK_FREQUENCY: f32 = 1e6;
+/// The minimum reference clock input frequency with REFCLK multiplier enabled.
+const MIN_MULTIPLIED_REFCLK_FREQUENCY: f32 = 10e6;
+/// The system clock frequency range with high gain configured for the internal VCO.
+const HIGH_GAIN_VCO_RANGE: Range<f32> = Range {
+    start: 255e6,
+    end: 500e6,
+};
+/// The system clock frequency range with low gain configured for the internal VCO.
+const LOW_GAIN_VCO_RANGE: Range<f32> = Range {
+    start: 100e6,
+    end: 160e6,
+};
+
 /// A device driver for the AD9959 direct digital synthesis (DDS) chip.
 ///
 /// This chip provides four independently controllable digital-to-analog output sinusoids with
@@ -218,23 +234,17 @@ impl<I: Interface> Ad9959<I> {
         reference_clock_frequency: f32,
         multiplier: u8,
     ) -> Result<f32, Error> {
+        let frequency =
+            validate_clocking(reference_clock_frequency, multiplier)?;
         self.reference_clock_frequency = reference_clock_frequency;
 
-        if multiplier != 1 && !(4..=20).contains(&multiplier) {
-            return Err(Error::Bounds);
-        }
-
-        let frequency = multiplier as f32 * self.reference_clock_frequency;
-        if frequency > 500_000_000.0f32 {
-            return Err(Error::Frequency);
-        }
-
         // TODO: Update / disable any enabled channels?
         let mut fr1: [u8; 3] = [0, 0, 0];
         self.read(Register::FR1, &mut fr1)?;
         fr1[0].set_bits(2..=6, multiplier);
 
-        let vco_range = frequency > 255e6;
+        let vco_range = HIGH_GAIN_VCO_RANGE.contains(&frequency)
+            || frequency == HIGH_GAIN_VCO_RANGE.end;
         fr1[0].set_bit(7, vco_range);
 
         self.write(Register::FR1, &fr1)?;
@@ -365,9 +375,7 @@ impl<I: Interface> Ad9959<I> {
         channel: Channel,
         phase_turns: f32,
     ) -> Result<f32, Error> {
-        let phase_offset: u16 =
-            (phase_turns * (1 << 14) as f32) as u16 & 0x3FFFu16;
-
+        let phase_offset = phase_to_pow(phase_turns)?;
         self.modify_channel(
             channel,
             Register::CPOW0,
@@ -513,6 +521,108 @@ impl<I: Interface> Ad9959<I> {
     }
 }
 
+/// Validate the internal system clock configuration of the chip.
+///
+/// Arguments:
+/// * `reference_clock_frequency` - The reference clock frequency provided to the AD9959 core.
+/// * `multiplier` - The frequency multiplier of the system clock. Must be 1 or 4-20.
+///
+/// Returns:
+/// The system clock frequency to be configured.
+pub fn validate_clocking(
+    reference_clock_frequency: f32,
+    multiplier: u8,
+) -> Result<f32, Error> {
+    // The REFCLK frequency must be at least 1 MHz with REFCLK multiplier disabled.
+    if reference_clock_frequency < MIN_REFCLK_FREQUENCY {
+        return Err(Error::Bounds);
+    }
+    // If the REFCLK multiplier is enabled, the multiplier (FR1[22:18]) must be between 4 to 20.
+    // Alternatively, the clock multiplier can be disabled. The multiplication factor is 1.
+    if multiplier != 1 && !(4..=20).contains(&multiplier) {
+        return Err(Error::Bounds);
+    }
+    // If the REFCLK multiplier is enabled, the REFCLK frequency must be at least 10 MHz.
+    if multiplier != 1
+        && reference_clock_frequency < MIN_MULTIPLIED_REFCLK_FREQUENCY
+    {
+        return Err(Error::Bounds);
+    }
+    let frequency = multiplier as f32 * reference_clock_frequency;
+    // SYSCLK frequency between 255 MHz and 500 MHz (inclusive) is valid with high range VCO
+    if HIGH_GAIN_VCO_RANGE.contains(&frequency)
+        || frequency == HIGH_GAIN_VCO_RANGE.end
+    {
+        return Ok(frequency);
+    }
+
+    // SYSCLK frequency between 100 MHz and 160 MHz (inclusive) is valid with low range VCO
+    if LOW_GAIN_VCO_RANGE.contains(&frequency)
+        || frequency == LOW_GAIN_VCO_RANGE.end
+    {
+        return Ok(frequency);
+    }
+
+    // When the REFCLK multiplier is disabled, SYSCLK frequency can go below 100 MHz
+    if multiplier == 1 && (0.0..=LOW_GAIN_VCO_RANGE.start).contains(&frequency)
+    {
+        return Ok(frequency);
+    }
+
+    Err(Error::Frequency)
+}
+
+/// Convert and validate frequency into frequency tuning word.
+///
+/// Arguments:
+/// * `dds_frequency` - The DDS frequency to be converted and validated.
+/// * `system_clock_frequency` - The system clock frequency of the AD9959 core.
+///
+/// Returns:
+/// The corresponding frequency tuning word.
+pub fn frequency_to_ftw(
+    dds_frequency: f32,
+    system_clock_frequency: f32,
+) -> Result<u32, Error> {
+    // Output frequency should not exceed the Nyquist's frequency.
+    if !(0.0..=(system_clock_frequency / 2.0)).contains(&dds_frequency) {
+        return Err(Error::Bounds);
+    }
+    // The function for channel frequency is `f_out = FTW * f_s / 2^32`, where FTW is the
+    // frequency tuning word and f_s is the system clock rate.
+    Ok(((dds_frequency / system_clock_frequency) * (1u64 << 32) as f32) as u32)
+}
+
+/// Convert phase into phase offset word.
+///
+/// Arguments:
+/// * `phase_turns` - The normalized number of phase turns of a DDS channel.
+///
+/// Returns:
+/// The corresponding phase offset word.
+pub fn phase_to_pow(phase_turns: f32) -> Result<u16, Error> {
+    Ok((phase_turns * (1 << 14) as f32) as u16 & 0x3FFFu16)
+}
+
+/// Convert amplitude into amplitude control register values.
+///
+/// Arguments:
+/// * `amplitude` - The normalized amplitude of a DDS channel.
+///
+/// Returns:
+/// The corresponding value in the amplitude control register.
+pub fn amplitude_to_acr(amplitude: f32) -> Result<u32, Error> {
+    if !(0.0..=1.0).contains(&amplitude) {
+        return Err(Error::Bounds);
+    }
+
+    let acr: u32 = *0u32
+        .set_bits(0..=9, ((amplitude * (1 << 10) as f32) as u32) & 0x3FF)
+        .set_bit(12, amplitude != 1.0);
+
+    Ok(acr as u32)
+}
+
 /// Represents a means of serializing a DDS profile for writing to a stream.
 pub struct ProfileSerializer {
     // heapless::Vec<u8, 32>, especially its extend_from_slice() is slow
@@ -568,6 +678,39 @@ impl ProfileSerializer {
         }
     }
 
+    /// Update the system clock configuration.
+    ///
+    /// # Args
+    /// * `reference_clock_frequency` - The reference clock frequency provided to the AD9959 core.
+    /// * `multiplier` - The frequency multiplier of the system clock. Must be 1 or 4-20.
+    ///
+    /// # Limitations
+    /// The correctness of the FR1 register setting code rely on FR1\[0:17\] staying 0.
+    pub fn set_system_clock(
+        &mut self,
+        reference_clock_frequency: f32,
+        multiplier: u8,
+    ) -> Result<f32, Error> {
+        let frequency = reference_clock_frequency * multiplier as f32;
+
+        // The enabled channel will be updated after clock reconfig
+        let mut fr1 = [0u8; 3];
+
+        // The ad9959 crate does not modify FR1[0:17]. These bits keep their default value.
+        // These bits by default are 0.
+        // Reading the register then update is not possible to implement in a serializer, where
+        // many QSPI writes are performed in burst. Switching between read and write requires
+        // breaking the QSPI indirect write mode and switch into the QSPI indirect read mode.
+        fr1[0].set_bits(2..=6, multiplier);
+
+        // Frequencies within the VCO forbidden range (160e6, 255e6) are already rejected.
+        let vco_range = HIGH_GAIN_VCO_RANGE.contains(&frequency);
+        fr1[0].set_bit(7, vco_range);
+
+        self.add_write(Register::FR1, &fr1);
+        Ok(frequency)
+    }
+
     /// Add a register write to the serialization data.
     fn add_write(&mut self, register: Register, value: &[u8]) {
         let data = &mut self.data[self.index..];
diff --git a/src/bin/dual-iir.rs b/src/bin/dual-iir.rs
index d4146cc2..e7f9cf28 100644
--- a/src/bin/dual-iir.rs
+++ b/src/bin/dual-iir.rs
@@ -28,7 +28,7 @@
 #![no_std]
 #![no_main]
 
-use core::mem::MaybeUninit;
+use core::mem::{MaybeUninit, size_of};
 use core::sync::atomic::{fence, Ordering};
 use miniconf::{Leaf, Tree};
 use serde::{Deserialize, Serialize};
@@ -48,6 +48,8 @@ use stabilizer::{
         dac::{Dac0Output, Dac1Output, DacCode},
         hal,
         signal_generator::{self, SignalGenerator},
+        pounder::{ClockConfig, PounderConfig},
+        setup::PounderDevices as Pounder,
         timers::SamplingTimer,
         DigitalInput0, DigitalInput1, SerialTerminal, SystemTimer, Systick,
         UsbDevice, AFE0, AFE1,
@@ -173,6 +175,16 @@ pub struct DualIir {
     /// # Value
     /// See [signal_generator::BasicConfig#miniconf]
     source: [signal_generator::BasicConfig; 2],
+
+    /// Specifies the config for pounder DDS clock configuration, DDS channels & attenuations
+    ///
+    /// # Path
+    /// `pounder`
+    ///
+    /// # Value
+    /// See [PounderConfig#miniconf]
+    #[tree]
+    pounder: Option<PounderConfig>,
 }
 
 impl Default for DualIir {
@@ -200,6 +212,8 @@ impl Default for DualIir {
             source: Default::default(),
 
             stream: Default::default(),
+
+            pounder: None.into(),
         }
     }
 }
@@ -216,6 +230,7 @@ mod app {
         active_settings: DualIir,
         telemetry: TelemetryBuffer,
         source: [SignalGenerator; 2],
+        pounder: Option<Pounder>,
     }
 
     #[local]
@@ -227,6 +242,7 @@ mod app {
         adcs: (Adc0Input, Adc1Input),
         dacs: (Dac0Output, Dac1Output),
         iir_state: [[[f32; 4]; IIR_CASCADE_LENGTH]; 2],
+        dds_clock_state: Option<ClockConfig>,
         generator: FrameGenerator,
         cpu_temp_sensor: stabilizer::hardware::cpu_temp_sensor::CpuTempSensor,
     }
@@ -236,7 +252,7 @@ mod app {
         let clock = SystemTimer::new(|| Systick::now().ticks());
 
         // Configure the microcontroller
-        let (stabilizer, _pounder) = hardware::setup::setup::<Settings, 4>(
+        let (mut stabilizer, pounder) = hardware::setup::setup::<Settings, 4>(
             c.core,
             c.device,
             clock,
@@ -255,6 +271,13 @@ mod app {
 
         let generator = network.configure_streaming(StreamFormat::AdcDacData);
 
+        let dds_clock_state = pounder.as_ref().map(|_| ClockConfig::default());
+        if pounder.is_some() {
+            stabilizer.settings.dual_iir
+                .pounder
+                .replace(PounderConfig::default());
+        }
+
         let shared = Shared {
             usb: stabilizer.usb,
             network,
@@ -273,6 +296,7 @@ mod app {
                 ),
             ],
             settings: stabilizer.settings,
+            pounder
         };
 
         let mut local = Local {
@@ -283,6 +307,7 @@ mod app {
             adcs: stabilizer.adcs,
             dacs: stabilizer.dacs,
             iir_state: [[[0.; 4]; IIR_CASCADE_LENGTH]; 2],
+            dds_clock_state,
             generator,
             cpu_temp_sensor: stabilizer.temperature_sensor,
         };
@@ -452,7 +477,7 @@ mod app {
         }
     }
 
-    #[task(priority = 1, local=[afes], shared=[network, settings, active_settings, source])]
+    #[task(priority = 1, local=[afes, dds_clock_state], shared=[network, settings, active_settings, source, pounder])]
     async fn settings_update(mut c: settings_update::Context) {
         c.shared.settings.lock(|settings| {
             c.local.afes.0.set_gain(*settings.dual_iir.afe[0]);
@@ -474,6 +499,17 @@ mod app {
                     ),
                 }
             }
+        // Update Pounder configurations
+        c.shared.pounder.lock(|pounder| {
+            if let Some(pounder) = pounder {
+                let pounder_settings = settings.dual_iir.pounder.as_ref().unwrap();
+                // let mut clocking = c.local.dds_clock_state;
+                pounder.update_dds(
+                    *pounder_settings,
+                    c.local.dds_clock_state.as_mut().unwrap(),
+                );
+            }
+        });
 
             c.shared
                 .network
@@ -485,22 +521,31 @@ mod app {
         });
     }
 
-    #[task(priority = 1, shared=[network, settings, telemetry], local=[cpu_temp_sensor])]
+    #[task(priority = 1, shared=[network, settings, telemetry, pounder], local=[cpu_temp_sensor])]
     async fn telemetry(mut c: telemetry::Context) {
         loop {
             let telemetry =
                 c.shared.telemetry.lock(|telemetry| telemetry.clone());
 
-            let (gains, telemetry_period) =
+            let (gains, telemetry_period, pounder_config) =
                 c.shared.settings.lock(|settings| {
-                    (settings.dual_iir.afe, *settings.dual_iir.telemetry_period)
+                    (
+                        settings.dual_iir.afe,
+                        *settings.dual_iir.telemetry_period,
+                        settings.dual_iir.pounder
+                    )
                 });
 
+            let pounder_telemetry = c.shared.pounder.lock(|pounder| {
+                pounder.as_mut().map(|pdr| pdr.get_telemetry(pounder_config.unwrap()))
+            });
+
             c.shared.network.lock(|net| {
                 net.telemetry.publish(&telemetry.finalize(
                     *gains[0],
                     *gains[1],
                     c.local.cpu_temp_sensor.get_temperature().unwrap(),
+                    pounder_telemetry,
                 ))
             });
 
diff --git a/src/bin/lockin.rs b/src/bin/lockin.rs
index d8d193dd..4aff9517 100644
--- a/src/bin/lockin.rs
+++ b/src/bin/lockin.rs
@@ -29,7 +29,7 @@
 
 use core::{
     convert::TryFrom,
-    mem::MaybeUninit,
+    mem::{MaybeUninit, size_of},
     sync::atomic::{fence, Ordering},
 };
 
@@ -543,6 +543,7 @@ mod app {
                     *gains[0],
                     *gains[1],
                     c.local.cpu_temp_sensor.get_temperature().unwrap(),
+                    None,
                 ))
             });
 
diff --git a/src/hardware/pounder/attenuators.rs b/src/hardware/pounder/attenuators.rs
index cfd08b7f..2570f506 100644
--- a/src/hardware/pounder/attenuators.rs
+++ b/src/hardware/pounder/attenuators.rs
@@ -52,10 +52,9 @@ pub trait AttenuatorInterface {
     fn get_attenuation(&mut self, channel: Channel) -> Result<f32, Error> {
         let mut channels = [0_u8; 4];
 
-        // Reading the data always shifts data out of the staging registers, so we perform a
-        // duplicate write-back to ensure the staging register is always equal to the output
-        // register.
-        self.transfer_attenuators(&mut channels)?;
+        // Reading the data always shifts data out of the staging registers, so a duplicate
+        // write-back will be performed to ensure the staging register is always equal to the
+        // output register.
         self.transfer_attenuators(&mut channels)?;
 
         // The attenuation code is stored in the upper 6 bits of the register, where each LSB
@@ -66,6 +65,9 @@ pub trait AttenuatorInterface {
         // care) would contain erroneous data.
         let attenuation_code = (!channels[channel as usize]) >> 2;
 
+        // The write-back transfer is performed. Staging register is now restored.
+        self.transfer_attenuators(&mut channels)?;
+
         // Convert the desired channel code into dB of attenuation.
         Ok(attenuation_code as f32 / 2.0)
     }
diff --git a/src/hardware/pounder/dds_output.rs b/src/hardware/pounder/dds_output.rs
index 3ae1ce90..cd978b01 100644
--- a/src/hardware/pounder/dds_output.rs
+++ b/src/hardware/pounder/dds_output.rs
@@ -55,7 +55,7 @@
 use log::warn;
 use stm32h7xx_hal as hal;
 
-use super::{hrtimer::HighResTimerE, QspiInterface};
+use super::{hrtimer::HighResTimerE, Profile, QspiInterface};
 use ad9959::{Channel, Mode, ProfileSerializer};
 
 /// The DDS profile update stream.
@@ -157,6 +157,46 @@ impl<'a> ProfileBuilder<'a> {
         self
     }
 
+    /// Update a number of channels with fully defined profile settings.
+    ///
+    /// # Args
+    /// * `channels` - A set of channels to apply the configuration to.
+    /// * `profile` - The complete DDS profile, which defines the frequency tuning word,
+    ///   amplitude control register & the phase offset word of the channels.
+    /// # Note
+    /// The ACR should be stored in the 3 LSB of the word.
+    /// If amplitude scaling is to be used, the "Amplitude multiplier enable" bit must be set.
+    #[inline]
+    pub fn update_channels_with_profile(
+        &mut self,
+        channels: Channel,
+        profile: Profile,
+    ) -> &mut Self {
+        self.serializer.update_channels(
+            channels,
+            Some(profile.frequency_tuning_word),
+            Some(profile.phase_offset),
+            Some(profile.amplitude_control),
+        );
+        self
+    }
+
+    /// Update the system clock configuration.
+    ///
+    /// # Args
+    /// * `reference_clock_frequency` - The reference clock frequency provided to the AD9959 core.
+    /// * `multiplier` - The frequency multiplier of the system clock. Must be 1 or 4-20.
+    #[inline]
+    pub fn set_system_clock(
+        &mut self,
+        reference_clock_frequency: f32,
+        multiplier: u8,
+    ) -> Result<&mut Self, ad9959::Error> {
+        self.serializer
+            .set_system_clock(reference_clock_frequency, multiplier)?;
+        Ok(self)
+    }
+
     /// Write the profile to the DDS asynchronously.
     #[allow(dead_code)]
     #[inline]
diff --git a/src/hardware/pounder/mod.rs b/src/hardware/pounder/mod.rs
index c144db0c..a6831605 100644
--- a/src/hardware/pounder/mod.rs
+++ b/src/hardware/pounder/mod.rs
@@ -1,10 +1,17 @@
 use self::attenuators::AttenuatorInterface;
 
 use super::hal;
-use crate::hardware::{shared_adc::AdcChannel, I2c1Proxy};
+use crate::hardware::{setup, shared_adc::AdcChannel, I2c1Proxy};
+use crate::net::telemetry::PounderTelemetry;
+use ad9959::{
+    amplitude_to_acr, frequency_to_ftw, phase_to_pow, validate_clocking,
+};
 use embedded_hal_02::blocking::spi::Transfer;
 use enum_iterator::Sequence;
+use miniconf::{Leaf, Tree};
+use rf_power::PowerMeasurementInterface;
 use serde::{Deserialize, Serialize};
+use stm32h7xx_hal::time::MegaHertz;
 
 pub mod attenuators;
 pub mod dds_output;
@@ -120,38 +127,97 @@ impl From<Channel> for GpioPin {
     }
 }
 
-#[derive(Serialize, Deserialize, Copy, Clone, Debug)]
-pub struct DdsChannelState {
-    pub phase_offset: f32,
-    pub frequency: f32,
-    pub amplitude: f32,
-    pub enabled: bool,
+#[derive(Serialize, Deserialize, Copy, Clone, Debug, Tree)]
+pub struct DdsChannelConfig {
+    pub frequency: Leaf<f32>,
+    pub phase_offset: Leaf<f32>,
+    pub amplitude: Leaf<f32>,
 }
 
-#[derive(Serialize, Deserialize, Copy, Clone, Debug)]
-pub struct ChannelState {
-    pub parameters: DdsChannelState,
-    pub attenuation: f32,
+impl Default for DdsChannelConfig {
+    fn default() -> Self {
+        Self {
+            frequency: 0.0.into(),
+            phase_offset: 0.0.into(),
+            amplitude: 0.0.into(),
+        }
+    }
 }
 
-#[derive(Serialize, Deserialize, Copy, Clone, Debug)]
-pub struct InputChannelState {
-    pub attenuation: f32,
-    pub power: f32,
-    pub mixer: DdsChannelState,
+/// Represents a fully defined DDS profile, with parameters expressed in machine units
+pub struct Profile {
+    /// A 32-bits representation of DDS frequency in relation to the system clock frequency.
+    /// This value corresponds to the AD9959 CFTW0 register, which specifies the frequency
+    /// of DDS channels.
+    pub frequency_tuning_word: u32,
+    /// The DDS phase offset. It corresponds to the AD9959 CPOW0 register, which specifies
+    /// the phase offset of DDS channels.
+    pub phase_offset: u16,
+    /// Control amplitudes of DDS channels. It corresponds to the AD9959 ACR register, which
+    /// controls the amplitude scaling factor of DDS channels.
+    pub amplitude_control: u32,
 }
 
-#[derive(Serialize, Deserialize, Copy, Clone, Debug)]
-pub struct OutputChannelState {
-    pub attenuation: f32,
-    pub channel: DdsChannelState,
+impl TryFrom<(ClockConfig, ChannelConfig)> for Profile {
+    type Error = ad9959::Error;
+
+    fn try_from(
+        (clocking, channel): (ClockConfig, ChannelConfig),
+    ) -> Result<Self, Self::Error> {
+        let system_clock_frequency =
+            *clocking.reference_clock * *clocking.multiplier as f32;
+        Ok(Profile {
+            frequency_tuning_word: frequency_to_ftw(
+                *channel.dds.frequency,
+                system_clock_frequency,
+            )?,
+            phase_offset: phase_to_pow(*channel.dds.phase_offset)?,
+            amplitude_control: amplitude_to_acr(*channel.dds.amplitude)?,
+        })
+    }
 }
 
-#[derive(Serialize, Deserialize, Copy, Clone, Debug)]
-pub struct DdsClockConfig {
-    pub multiplier: u8,
-    pub reference_clock: f32,
-    pub external_clock: bool,
+#[derive(Serialize, Deserialize, Copy, Clone, Debug, Tree)]
+pub struct ChannelConfig {
+    #[tree]
+    pub dds: DdsChannelConfig,
+    pub attenuation: Leaf<f32>,
+}
+
+impl Default for ChannelConfig {
+    fn default() -> Self {
+        ChannelConfig {
+            dds: DdsChannelConfig::default(),
+            attenuation: 31.5.into(),
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Copy, Clone, Debug, PartialEq, Tree)]
+pub struct ClockConfig {
+    pub multiplier: Leaf<u8>,
+    pub reference_clock: Leaf<f32>,
+    pub external_clock: Leaf<bool>,
+}
+
+impl Default for ClockConfig {
+    fn default() -> Self {
+        Self {
+            multiplier: 5.into(),
+            reference_clock: (MegaHertz::MHz(100).to_Hz() as f32).into(),
+            external_clock: false.into(),
+        }
+    }
+}
+
+#[derive(Copy, Clone, Debug, Default, Deserialize, Serialize, Tree)]
+pub struct PounderConfig {
+    #[tree]
+    pub clock: ClockConfig,
+    #[tree]
+    pub in_channel: [ChannelConfig; 2],
+    #[tree]
+    pub out_channel: [ChannelConfig; 2],
 }
 
 impl From<Channel> for ad9959::Channel {
@@ -585,3 +651,78 @@ impl rf_power::PowerMeasurementInterface for PounderDevices {
         Ok(adc_scale * 2.048)
     }
 }
+
+impl setup::PounderDevices {
+    pub fn update_dds(
+        &mut self,
+        settings: PounderConfig,
+        clocking: &mut ClockConfig,
+    ) {
+        if *clocking != settings.clock {
+            match validate_clocking(
+                *settings.clock.reference_clock,
+                *settings.clock.multiplier,
+            ) {
+                Ok(_frequency) => {
+                    self.pounder
+                        .set_ext_clk(*settings.clock.external_clock)
+                        .unwrap();
+
+                    self.dds_output
+                        .builder()
+                        .set_system_clock(
+                            *settings.clock.reference_clock,
+                            *settings.clock.multiplier,
+                        )
+                        .unwrap()
+                        .write();
+
+                    *clocking = settings.clock;
+                }
+                Err(err) => {
+                    log::error!("Invalid AD9959 clocking parameters: {:?}", err)
+                }
+            }
+        }
+
+        for (channel_config, pounder_channel) in settings
+            .in_channel
+            .iter()
+            .chain(settings.out_channel.iter())
+            .zip([Channel::In0, Channel::In1, Channel::Out0, Channel::Out1])
+        {
+            match Profile::try_from((*clocking, *channel_config)) {
+                Ok(dds_profile) => {
+                    self.dds_output
+                        .builder()
+                        .update_channels_with_profile(
+                            pounder_channel.into(),
+                            dds_profile,
+                        )
+                        .write();
+
+                    if let Err(err) = self.pounder.set_attenuation(
+                        pounder_channel,
+                        *channel_config.attenuation,
+                    ) {
+                        log::error!("Invalid attenuation settings: {:?}", err)
+                    }
+                }
+                Err(err) => {
+                    log::error!("Invalid AD9959 profile settings: {:?}", err)
+                }
+            }
+        }
+    }
+
+    pub fn get_telemetry(&mut self, config: PounderConfig) -> PounderTelemetry {
+        PounderTelemetry {
+            temperature: self.pounder.lm75.read_temperature().unwrap(),
+            input_power: [
+                self.pounder.measure_power(Channel::In0).unwrap(),
+                self.pounder.measure_power(Channel::In1).unwrap(),
+            ],
+            config,
+        }
+    }
+}
diff --git a/src/net/data_stream.rs b/src/net/data_stream.rs
index 714ec57f..d442f197 100644
--- a/src/net/data_stream.rs
+++ b/src/net/data_stream.rs
@@ -25,7 +25,7 @@
 
 #![allow(non_camel_case_types)] // https://github.com/rust-embedded/heapless/issues/411
 
-use core::{fmt::Write, mem::MaybeUninit};
+use core::{fmt::Write, mem::{MaybeUninit, size_of_val}};
 use heapless::{
     box_pool,
     pool::boxed::{Box, BoxBlock},
diff --git a/src/net/mod.rs b/src/net/mod.rs
index 8d815e51..5541f8ba 100644
--- a/src/net/mod.rs
+++ b/src/net/mod.rs
@@ -32,14 +32,14 @@ pub type NetworkReference =
 
 pub struct MqttStorage {
     telemetry: [u8; 2048],
-    settings: [u8; 1024],
+    settings: [u8; 1536],
 }
 
 impl Default for MqttStorage {
     fn default() -> Self {
         Self {
             telemetry: [0u8; 2048],
-            settings: [0u8; 1024],
+            settings: [0u8; 1536],
         }
     }
 }
diff --git a/src/net/telemetry.rs b/src/net/telemetry.rs
index 6b42b97c..48f9828e 100644
--- a/src/net/telemetry.rs
+++ b/src/net/telemetry.rs
@@ -16,7 +16,7 @@ use minimq::{DeferredPublication, Publication};
 use serde::Serialize;
 
 use super::NetworkReference;
-use crate::hardware::{adc::AdcCode, afe::Gain, dac::DacCode, SystemTimer};
+use crate::hardware::{adc::AdcCode, afe::Gain, dac::DacCode, SystemTimer, pounder::PounderConfig};
 
 /// Default metadata message if formatting errors occur.
 const DEFAULT_METADATA: &str = "{\"message\":\"Truncated: See USB terminal\"}";
@@ -68,6 +68,26 @@ pub struct Telemetry {
 
     /// The CPU temperature in degrees Celsius.
     pub cpu_temp: f32,
+
+    /// Measurements related to Pounder
+    pub pounder: Option<PounderTelemetry>,
+}
+
+/// The structure that holds the telemetry related to Pounder.
+///
+/// # Note
+/// This structure should be generated on-demand by the buffer when required to minimize conversion
+/// overhead.
+#[derive(Copy, Clone, Serialize)]
+pub struct PounderTelemetry {
+    /// The Pounder temperature in degrees Celsius
+    pub temperature: f32,
+
+    /// The detected RF power into IN channels
+    pub input_power: [f32; 2],
+
+    /// The configuration of the clock and DDS channels
+    pub config: PounderConfig,
 }
 
 impl TelemetryBuffer {
@@ -77,10 +97,17 @@ impl TelemetryBuffer {
     /// * `afe0` - The current AFE configuration for channel 0.
     /// * `afe1` - The current AFE configuration for channel 1.
     /// * `cpu_temp` - The current CPU temperature.
+    /// * `pounder` - The current Pounder telemetry.
     ///
     /// # Returns
     /// The finalized telemetry structure that can be serialized and reported.
-    pub fn finalize(self, afe0: Gain, afe1: Gain, cpu_temp: f32) -> Telemetry {
+    pub fn finalize(
+        self,
+        afe0: Gain,
+        afe1: Gain,
+        cpu_temp: f32,
+        pounder: Option<PounderTelemetry>,
+    ) -> Telemetry {
         let in0_volts = Into::<f32>::into(self.adcs[0]) / afe0.as_multiplier();
         let in1_volts = Into::<f32>::into(self.adcs[1]) / afe1.as_multiplier();
 
@@ -89,6 +116,7 @@ impl TelemetryBuffer {
             adcs: [in0_volts, in1_volts],
             dacs: [self.dacs[0].into(), self.dacs[1].into()],
             digital_inputs: self.digital_inputs,
+            pounder,
         }
     }
 }