diff --git a/Cargo.toml b/Cargo.toml
index 28c0958..09a424c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,11 @@ name = "picorom-rs"
 version = "0.1.0"
 edition = "2024"
 
+[lints.clippy]
+pedantic = "warn"
+nursery = "warn"
+future-not-send = { level = "allow", priority = 10 }
+
 [[bin]]
 name = "picorom-rs"
 test = false
diff --git a/src/main.rs b/src/main.rs
index 6fddfbe..9738ac5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,7 +11,7 @@
 mod serial;
 
 use core::{
-    mem::{MaybeUninit, transmute},
+    mem::MaybeUninit,
     sync::atomic::{AtomicU8, Ordering},
     task::Poll,
 };
@@ -342,12 +342,22 @@ async fn pio_task(
 fn store_rom(
     flash: &mut Flash<'_, FLASH, impl flash::Mode, FLASH_SIZE>,
 ) -> Result<(), flash::Error> {
-    let offset =
-        unsafe { (INIT_ROM_DATA.as_ptr() as *const u32).offset_from_unsigned(FLASH_BASE) as u32 };
+    let offset = unsafe {
+        u32::try_from(
+            INIT_ROM_DATA
+                .as_ptr()
+                .cast::<u8>()
+                .offset_from_unsigned(FLASH_BASE.cast::<u8>()),
+        )
+        .map_err(|_| flash::Error::OutOfBounds)?
+    };
     let len = size_of_val(&INIT_ROM_DATA).min(ROM_DATA.len());
     defmt::info!("Erasing flash at offset {:#x} with size {:#x}", offset, len);
-    flash.blocking_erase(offset, offset + len as u32)?;
-    let rom_buffer = unsafe { transmute::<&[AtomicU8], &[u8]>(&ROM_DATA[..len]) };
+    flash.blocking_erase(
+        offset,
+        offset + u32::try_from(len).map_err(|_| flash::Error::OutOfBounds)?,
+    )?;
+    let rom_buffer = unsafe { &*(&raw const ROM_DATA[..len] as *const [u8]) };
     defmt::info!("Programming flash with buffer at {}", rom_buffer.as_ptr());
     flash.blocking_write(offset, rom_buffer)?;
     defmt::info!("Successfully commited rom to flash");
@@ -357,12 +367,22 @@ fn store_rom(
 fn load_rom(
     flash: &mut Flash<'_, FLASH, impl flash::Mode, FLASH_SIZE>,
 ) -> Result<(), flash::Error> {
-    let offset =
-        unsafe { (INIT_ROM_DATA.as_ptr() as *const u32).offset_from_unsigned(FLASH_BASE) as u32 };
+    let offset = unsafe {
+        u32::try_from(
+            INIT_ROM_DATA
+                .as_ptr()
+                .cast::<u8>()
+                .offset_from_unsigned(FLASH_BASE.cast::<u8>()),
+        )
+        .map_err(|_| flash::Error::OutOfBounds)?
+    };
     let len = size_of_val(&INIT_ROM_DATA).min(ROM_DATA.len());
     for (i, rom) in ROM_DATA.iter().enumerate().take(len) {
         let mut init = [0u8];
-        flash.blocking_read(offset + i as u32, &mut init)?;
+        flash.blocking_read(
+            offset + u32::try_from(i).map_err(|_| flash::Error::OutOfBounds)?,
+            &mut init,
+        )?;
         let init = init[0];
         rom.store(init, Ordering::SeqCst);
     }
diff --git a/src/serial.rs b/src/serial.rs
index 0892674..ba0b33a 100644
--- a/src/serial.rs
+++ b/src/serial.rs
@@ -197,91 +197,8 @@ impl Link {
                 }
                 None
             }
-            Kind::ParameterGet => match &packet.payload[..] {
-                b"name\0" => Some(Packet {
-                    kind: Kind::Parameter,
-                    payload: self.name.clone().into_bytes(),
-                }),
-                b"addr_mask\0" => Some(Packet {
-                    kind: Kind::Parameter,
-                    payload: Vec::from_array(*b"0x7fff"),
-                }),
-                b"rom_name\0" => Some(Packet {
-                    kind: Kind::Parameter,
-                    payload: self.rom_name.clone().into_bytes(),
-                }),
-                payload => {
-                    if let Ok(name) = str::from_utf8(payload) {
-                        defmt::warn!("Got unknonwn parameter request: {}", name);
-                    } else {
-                        defmt::warn!("Got unknonw parameter request: {}", payload);
-                    }
-                    Some(Packet {
-                        kind: Kind::ParameterError,
-                        payload: Vec::new(),
-                    })
-                }
-            },
-            Kind::ParameterSet => {
-                let mut parts = packet.payload.split(|b| *b == b',');
-                let Some(name) = parts.next() else {
-                    return Some(Packet {
-                        kind: Kind::ParameterError,
-                        payload: Vec::new(),
-                    });
-                };
-                let Some(value) = parts.next() else {
-                    return Some(Packet {
-                        kind: Kind::ParameterError,
-                        payload: Vec::new(),
-                    });
-                };
-                match name {
-                    b"name" => {
-                        let Ok(value) = str::from_utf8(value) else {
-                            return Some(Packet {
-                                kind: Kind::ParameterError,
-                                payload: Vec::new(),
-                            });
-                        };
-                        self.name.clear();
-                        let _ = self.name.push_str(value);
-                        Some(Packet {
-                            kind: Kind::Parameter,
-                            payload: self.name.clone().into_bytes(),
-                        })
-                    }
-                    b"addr_mask" => Some(Packet {
-                        kind: Kind::Parameter,
-                        payload: Vec::from_array(*b"0x7fff"),
-                    }),
-                    b"rom_name" => {
-                        let Ok(value) = str::from_utf8(value) else {
-                            return Some(Packet {
-                                kind: Kind::ParameterError,
-                                payload: Vec::new(),
-                            });
-                        };
-                        self.rom_name.clear();
-                        let _ = self.rom_name.push_str(value);
-                        Some(Packet {
-                            kind: Kind::Parameter,
-                            payload: self.rom_name.clone().into_bytes(),
-                        })
-                    }
-                    payload => {
-                        if let Ok(name) = str::from_utf8(payload) {
-                            defmt::warn!("Got unknonwn parameter request: {}", name);
-                        } else {
-                            defmt::warn!("Got unknonw parameter request: {}", payload);
-                        }
-                        Some(Packet {
-                            kind: Kind::ParameterError,
-                            payload: Vec::new(),
-                        })
-                    }
-                }
-            }
+            Kind::ParameterGet => Some(self.get_parameter(packet)),
+            Kind::ParameterSet => Some(self.set_parameter(packet)),
             Kind::CommitFlash => {
                 if let Err(e) = store_rom(flash) {
                     defmt::error!("Unable to commit rom to flash: {}", e);
@@ -296,4 +213,93 @@ impl Link {
             _ => Some(Packet::error(b"Unrecognized packet")),
         }
     }
+
+    fn set_parameter(&mut self, packet: &Packet) -> Packet {
+        let mut parts = packet.payload.split(|b| *b == b',');
+        let Some(name) = parts.next() else {
+            return Packet {
+                kind: Kind::ParameterError,
+                payload: Vec::new(),
+            };
+        };
+        let Some(value) = parts.next() else {
+            return Packet {
+                kind: Kind::ParameterError,
+                payload: Vec::new(),
+            };
+        };
+        match name {
+            b"name" => {
+                let Ok(value) = str::from_utf8(value) else {
+                    return Packet {
+                        kind: Kind::ParameterError,
+                        payload: Vec::new(),
+                    };
+                };
+                self.name.clear();
+                let _ = self.name.push_str(value);
+                Packet {
+                    kind: Kind::Parameter,
+                    payload: self.name.clone().into_bytes(),
+                }
+            }
+            b"addr_mask" => Packet {
+                kind: Kind::Parameter,
+                payload: Vec::from_array(*b"0x7fff"),
+            },
+            b"rom_name" => {
+                let Ok(value) = str::from_utf8(value) else {
+                    return Packet {
+                        kind: Kind::ParameterError,
+                        payload: Vec::new(),
+                    };
+                };
+                self.rom_name.clear();
+                let _ = self.rom_name.push_str(value);
+                Packet {
+                    kind: Kind::Parameter,
+                    payload: self.rom_name.clone().into_bytes(),
+                }
+            }
+            payload => {
+                if let Ok(name) = str::from_utf8(payload) {
+                    defmt::warn!("Got unknonwn parameter request: {}", name);
+                } else {
+                    defmt::warn!("Got unknonw parameter request: {}", payload);
+                }
+                Packet {
+                    kind: Kind::ParameterError,
+                    payload: Vec::new(),
+                }
+            }
+        }
+    }
+
+    fn get_parameter(&self, packet: &Packet) -> Packet {
+        match &packet.payload[..] {
+            b"name\0" => Packet {
+                kind: Kind::Parameter,
+                payload: self.name.clone().into_bytes(),
+            },
+            b"addr_mask\0" => Packet {
+                kind: Kind::Parameter,
+                payload: Vec::from_array(*b"0x7fff"),
+            },
+            b"rom_name\0" => Packet {
+                kind: Kind::Parameter,
+                payload: self.rom_name.clone().into_bytes(),
+            },
+            payload => {
+                if let Ok(name) = str::from_utf8(payload) {
+                    defmt::warn!("Got unknonwn parameter request: {}", name);
+                } else {
+                    defmt::warn!("Got unknonw parameter request: {}", payload);
+                }
+                Packet {
+                    kind: Kind::ParameterError,
+                    payload: Vec::new(),
+                }
+            }
+        }
+    }
 }