diff --git a/Software/MainBoard/rust/src/hal/v4_hal.rs b/Software/MainBoard/rust/src/hal/v4_hal.rs
index 5a9bc3e..327e521 100644
--- a/Software/MainBoard/rust/src/hal/v4_hal.rs
+++ b/Software/MainBoard/rust/src/hal/v4_hal.rs
@@ -396,6 +396,145 @@ impl<'a> BoardInteraction<'a> for V4<'a> {
         res
     }
 
+    async fn general_fault(&mut self, enable: bool) {
+        hold_disable(23);
+        self.general_fault.set_level(enable.into());
+        hold_enable(23);
+    }
+
+    async fn test(&mut self) -> Result<(), FatError> {
+        self.general_fault(true).await;
+        Timer::after_millis(100).await;
+        self.general_fault(false).await;
+        Timer::after_millis(500).await;
+        self.extra1.set_high();
+        Timer::after_millis(500).await;
+        self.extra1.set_low();
+        Timer::after_millis(500).await;
+        self.extra2.set_high();
+        Timer::after_millis(500).await;
+        self.extra2.set_low();
+        Timer::after_millis(500).await;
+        self.light(true).await?;
+        Timer::after_millis(500).await;
+        self.light(false).await?;
+        Timer::after_millis(500).await;
+        for i in 0..PLANT_COUNT {
+            self.fault(i, true).await?;
+            Timer::after_millis(500).await;
+            self.fault(i, false).await?;
+            Timer::after_millis(500).await;
+        }
+        for i in 0..PLANT_COUNT {
+            self.pump(i, true).await?;
+            Timer::after_millis(100).await;
+            self.pump(i, false).await?;
+            Timer::after_millis(100).await;
+        }
+        let moisture = self.measure_moisture_hz().await?;
+        for plant in 0..PLANT_COUNT {
+            let a = moisture.sensor_a_hz[plant].unwrap_or(0.0) as u32;
+            let b = moisture.sensor_b_hz[plant].unwrap_or(0.0) as u32;
+            log(LogMessage::TestSensor, a, b, &(plant + 1).to_string(), "");
+        }
+        Timer::after_millis(10).await;
+        Ok(())
+    }
+
+    fn set_config(&mut self, config: PlantControllerConfig) {
+        self.config = config;
+    }
+
+    async fn get_mptt_voltage(&mut self) -> FatResult<Voltage> {
+        self.charger.get_mptt_voltage()
+    }
+
+    async fn get_mptt_current(&mut self) -> FatResult<Current> {
+        self.charger.get_mppt_current()
+    }
+
+    async fn can_power(&mut self, state: bool) -> FatResult<()> {
+        if state && self.can_power.is_set_low() {
+            self.can_power.set_high();
+        } else {
+            self.can_power.set_low();
+        }
+        Ok(())
+    }
+
+    async fn backup_config(&mut self, controller_config: &PlantControllerConfig) -> FatResult<()> {
+        let mut buffer: [u8; 4096 - BACKUP_HEADER_MAX_SIZE] = [0; 4096 - BACKUP_HEADER_MAX_SIZE];
+        let length = postcard::to_slice(controller_config, &mut buffer)?.len();
+        info!("Writing backup config of size {}", length);
+        let mut checksum = X25.digest();
+        checksum.update(&buffer[..length]);
+        let mut header_page_buffer = [0_u8; BACKUP_HEADER_MAX_SIZE];
+
+        let time = self.rtc_module.get_rtc_time().await?.timestamp_millis();
+        let header = BackupHeader {
+            crc16: checksum.finalize(),
+            timestamp: time,
+            size: length as u16,
+        };
+        info!("Header is {:?}", header);
+        postcard::to_slice(&header, &mut header_page_buffer)?;
+        info!("Header is serialized");
+        self.get_rtc_module().write(0, &header_page_buffer)?;
+        info!("Header written");
+        let mut to_write = length;
+        let mut chunk: usize = 0;
+
+        while to_write > 0 {
+            self.progress(chunk as u32).await;
+            let start = chunk * EEPROM_PAGE;
+            let end = start + min(EEPROM_PAGE, to_write);
+            let part = &buffer[start..end];
+            info!(
+                "Writing chunk {} of size {} to offset {}",
+                chunk,
+                part.len(),
+                start
+            );
+            to_write -= part.len();
+            self.get_rtc_module()
+                .write((BACKUP_HEADER_MAX_SIZE + chunk * EEPROM_PAGE) as u32, part)?;
+            chunk += 1;
+        }
+        info!("Backup complete");
+        self.clear_progress().await;
+        Ok(())
+    }
+    async fn read_backup(&mut self) -> FatResult<PlantControllerConfig> {
+        let info = self.backup_info().await?;
+        let mut store = alloc::vec![0_u8; info.size as usize];
+        self.rtc_module
+            .read(BACKUP_HEADER_MAX_SIZE as u32, store.as_mut_slice())?;
+        info!("Read backup data of size {}", store.len());
+        let mut checksum = X25.digest();
+        info!("Calculating CRC");
+        checksum.update(&store[..]);
+        let crc = checksum.finalize();
+        info!("CRC is {:04x}", crc);
+        if crc != info.crc16 {
+            warn!("CRC mismatch in backup data");
+            bail!("CRC mismatch in backup data")
+        }
+        info!("CRC is correct");
+        let decoded = postcard::from_bytes(&store[..])?;
+        info!("Backup data decoded");
+        Ok(decoded)
+    }
+
+    async fn backup_info(&mut self) -> FatResult<BackupHeader> {
+        let mut header_page_buffer = [0_u8; BACKUP_HEADER_MAX_SIZE];
+        self.get_rtc_module().read(0, &mut header_page_buffer)?;
+        info!("Read header page");
+        let info = postcard::take_from_bytes::<BackupHeader>(&header_page_buffer[..]);
+        info!("decoding header: {:?}", info);
+        let (header, _) = info.context("Could not read backup header")?;
+        Ok(header)
+    }
+
     async fn detect_sensors(&mut self, request: Detection) -> FatResult<Detection> {
         self.can_power.set_high();
         Timer::after_millis(500).await;
@@ -473,145 +612,6 @@ impl<'a> BoardInteraction<'a> for V4<'a> {
 
         res
     }
-
-    async fn general_fault(&mut self, enable: bool) {
-        hold_disable(23);
-        self.general_fault.set_level(enable.into());
-        hold_enable(23);
-    }
-
-    async fn test(&mut self) -> Result<(), FatError> {
-        self.general_fault(true).await;
-        Timer::after_millis(100).await;
-        self.general_fault(false).await;
-        Timer::after_millis(500).await;
-        self.extra1.set_high();
-        Timer::after_millis(500).await;
-        self.extra1.set_low();
-        Timer::after_millis(500).await;
-        self.extra2.set_high();
-        Timer::after_millis(500).await;
-        self.extra2.set_low();
-        Timer::after_millis(500).await;
-        self.light(true).await?;
-        Timer::after_millis(500).await;
-        self.light(false).await?;
-        Timer::after_millis(500).await;
-        for i in 0..PLANT_COUNT {
-            self.fault(i, true).await?;
-            Timer::after_millis(500).await;
-            self.fault(i, false).await?;
-            Timer::after_millis(500).await;
-        }
-        for i in 0..PLANT_COUNT {
-            self.pump(i, true).await?;
-            Timer::after_millis(100).await;
-            self.pump(i, false).await?;
-            Timer::after_millis(100).await;
-        }
-        let moisture = self.measure_moisture_hz().await?;
-        for plant in 0..PLANT_COUNT {
-            let a = moisture.sensor_a_hz[plant].unwrap_or(0.0) as u32;
-            let b = moisture.sensor_b_hz[plant].unwrap_or(0.0) as u32;
-            log(LogMessage::TestSensor, a, b, &(plant + 1).to_string(), "");
-        }
-        Timer::after_millis(10).await;
-        Ok(())
-    }
-
-    fn set_config(&mut self, config: PlantControllerConfig) {
-        self.config = config;
-    }
-
-    async fn get_mptt_voltage(&mut self) -> FatResult<Voltage> {
-        self.charger.get_mptt_voltage()
-    }
-
-    async fn get_mptt_current(&mut self) -> FatResult<Current> {
-        self.charger.get_mppt_current()
-    }
-
-    async fn can_power(&mut self, state: bool) -> FatResult<()> {
-        if state && self.can_power.is_set_low() {
-            self.can_power.set_high();
-        } else {
-            self.can_power.set_low();
-        }
-        Ok(())
-    }
-    async fn backup_config(&mut self, controller_config: &PlantControllerConfig) -> FatResult<()> {
-        let mut buffer: [u8; 4096 - BACKUP_HEADER_MAX_SIZE] = [0; 4096 - BACKUP_HEADER_MAX_SIZE];
-        let length = postcard::to_slice(controller_config, &mut buffer)?.len();
-        info!("Writing backup config of size {}", length);
-        let mut checksum = X25.digest();
-        checksum.update(&buffer[..length]);
-        let mut header_page_buffer = [0_u8; BACKUP_HEADER_MAX_SIZE];
-
-        let time = self.rtc_module.get_rtc_time().await?.timestamp_millis();
-        let header = BackupHeader {
-            crc16: checksum.finalize(),
-            timestamp: time,
-            size: length as u16,
-        };
-        info!("Header is {:?}", header);
-        postcard::to_slice(&header, &mut header_page_buffer)?;
-        info!("Header is serialized");
-        self.get_rtc_module().write(0, &header_page_buffer)?;
-        info!("Header written");
-        let mut to_write = length;
-        let mut chunk: usize = 0;
-
-        while to_write > 0 {
-            self.progress(chunk as u32).await;
-            let start = chunk * EEPROM_PAGE;
-            let end = start + min(EEPROM_PAGE, to_write);
-            let part = &buffer[start..end];
-            info!(
-                "Writing chunk {} of size {} to offset {}",
-                chunk,
-                part.len(),
-                start
-            );
-            to_write -= part.len();
-            self.get_rtc_module()
-                .write((BACKUP_HEADER_MAX_SIZE + chunk * EEPROM_PAGE) as u32, part)?;
-            chunk += 1;
-        }
-        info!("Backup complete");
-        self.clear_progress().await;
-        Ok(())
-    }
-
-    async fn read_backup(&mut self) -> FatResult<PlantControllerConfig> {
-        let info = self.backup_info().await?;
-        let mut store = alloc::vec![0_u8; info.size as usize];
-        self.rtc_module
-            .read(BACKUP_HEADER_MAX_SIZE as u32, store.as_mut_slice())?;
-        info!("Read backup data of size {}", store.len());
-        let mut checksum = X25.digest();
-        info!("Calculating CRC");
-        checksum.update(&store[..]);
-        let crc = checksum.finalize();
-        info!("CRC is {:04x}", crc);
-        if crc != info.crc16 {
-            warn!("CRC mismatch in backup data");
-            bail!("CRC mismatch in backup data")
-        }
-        info!("CRC is correct");
-        let decoded = postcard::from_bytes(&store[..])?;
-        info!("Backup data decoded");
-        Ok(decoded)
-    }
-
-    async fn backup_info(&mut self) -> FatResult<BackupHeader> {
-        let mut header_page_buffer = [0_u8; BACKUP_HEADER_MAX_SIZE];
-        self.get_rtc_module().read(0, &mut header_page_buffer)?;
-        info!("Read header page");
-        let info = postcard::take_from_bytes::<BackupHeader>(&header_page_buffer[..]);
-        info!("decoding header: {:?}", info);
-        let (header, _) = info.context("Could not read backup header")?;
-        Ok(header)
-    }
 }
 
 async fn wait_for_can_measurements(
diff --git a/Software/MainBoard/rust/src/hal/water.rs b/Software/MainBoard/rust/src/hal/water.rs
index d63e9bd..0c58f55 100644
--- a/Software/MainBoard/rust/src/hal/water.rs
+++ b/Software/MainBoard/rust/src/hal/water.rs
@@ -9,13 +9,15 @@ use esp_hal::pcnt::channel::CtrlMode::Keep;
 use esp_hal::pcnt::channel::EdgeMode::{Hold, Increment};
 use esp_hal::pcnt::unit::Unit;
 use esp_hal::peripherals::GPIO5;
-use esp_hal::Blocking;
+use esp_hal::Async;
 use esp_println::println;
 use onewire::{ds18b20, Device, DeviceSearch, OneWire, DS18B20};
 
+unsafe impl Send for TankSensor<'_> {}
+
 pub struct TankSensor<'a> {
     one_wire_bus: OneWire<Flex<'a>>,
-    tank_channel: Adc<'a, ADC1<'a>, Blocking>,
+    tank_channel: Adc<'a, ADC1<'a>, Async>,
     tank_power: Output<'a>,
     tank_pin: AdcPin<GPIO5<'a>, ADC1<'a>, AdcCalLine<ADC1<'a>>>,
     flow_counter: Unit<'a, 1>,
@@ -35,7 +37,7 @@ impl<'a> TankSensor<'a> {
         let mut adc1_config = AdcConfig::new();
         let tank_pin =
             adc1_config.enable_pin_with_cal::<_, AdcCalLine<_>>(gpio5, Attenuation::_11dB);
-        let tank_channel = Adc::new(adc1, adc1_config);
+        let tank_channel = Adc::new(adc1, adc1_config).into_async();
 
         let one_wire_bus = OneWire::new(one_wire_pin, false);
 
@@ -139,15 +141,9 @@ impl<'a> TankSensor<'a> {
 
         let mut store = [0_u16; TANK_MULTI_SAMPLE];
         for sample in store.iter_mut() {
-            let value = self.tank_channel.read_oneshot(&mut self.tank_pin);
-            //force yield
+            *sample = self.tank_channel.read_oneshot(&mut self.tank_pin).await;
+            //force yield between successful samples
             Timer::after_millis(10).await;
-            match value {
-                Ok(v) => *sample = v,
-                Err(e) => {
-                    bail!("ADC Hardware error: {:?}", e);
-                }
-            };
         }
         self.tank_power.set_low();