diff --git a/display/Cargo.lock b/display/Cargo.lock
new file mode 100644
index 0000000..993ffb9
--- /dev/null
+++ b/display/Cargo.lock
@@ -0,0 +1,1077 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "Inflector"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
+dependencies = [
+ "lazy_static",
+ "regex",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "alert-me-display"
+version = "0.1.0"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "defmt",
+ "defmt-rtt",
+ "embassy-embedded-hal",
+ "embassy-executor",
+ "embassy-nrf",
+ "embassy-sync 0.6.0 (git+https://github.com/embassy-rs/embassy.git?rev=cf0d227cca92a80e85575154d380d1ff73fb32cf)",
+ "embassy-time",
+ "embedded-hal-async",
+ "embedded-storage-async",
+ "futures",
+ "nrf-softdevice",
+ "panic-probe",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+
+[[package]]
+name = "az"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b7e4c2464d97fe331d41de9d5db0def0a96f4d823b8b32a2efd503578988973"
+
+[[package]]
+name = "bare-metal"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
+dependencies = [
+ "rustc_version",
+]
+
+[[package]]
+name = "bitfield"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46afbd2983a5d5a7bd740ccb198caf5b82f45c40c09c0eed36052d91cb92e719"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "bitflags"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+
+[[package]]
+name = "bytemuck"
+version = "1.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94bbb0ad554ad961ddc5da507a12a29b14e4ae5bda06b19f575a3e6079d2e2ae"
+
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "cortex-m"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ec610d8f49840a5b376c69663b6369e71f4b34484b9b2eb29fb918d92516cb9"
+dependencies = [
+ "bare-metal",
+ "bitfield",
+ "embedded-hal 0.2.7",
+ "volatile-register",
+]
+
+[[package]]
+name = "cortex-m-rt"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee84e813d593101b1723e13ec38b6ab6abbdbaaa4546553f5395ed274079ddb1"
+dependencies = [
+ "cortex-m-rt-macros",
+]
+
+[[package]]
+name = "cortex-m-rt-macros"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0f6f3e36f203cfedbc78b357fb28730aa2c6dc1ab060ee5c2405e843988d3c7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "critical-section"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f64009896348fc5af4222e9cf7d7d82a95a256c634ebcf61c53e4ea461422242"
+
+[[package]]
+name = "crunchy"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
+
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+dependencies = [
+ "darling_core 0.13.4",
+ "darling_macro 0.13.4",
+]
+
+[[package]]
+name = "darling"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
+dependencies = [
+ "darling_core 0.20.10",
+ "darling_macro 0.20.10",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim 0.10.0",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95133861a8032aaea082871032f5815eb9e98cef03fa916ab4500513994df9e5"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim 0.11.1",
+ "syn 2.0.77",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
+dependencies = [
+ "darling_core 0.13.4",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
+dependencies = [
+ "darling_core 0.20.10",
+ "quote",
+ "syn 2.0.77",
+]
+
+[[package]]
+name = "defmt"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a99dd22262668b887121d4672af5a64b238f026099f1a2a1b322066c9ecfe9e0"
+dependencies = [
+ "bitflags 1.3.2",
+ "defmt-macros",
+]
+
+[[package]]
+name = "defmt-macros"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3a9f309eff1f79b3ebdf252954d90ae440599c26c2c553fe87a2d17195f2dcb"
+dependencies = [
+ "defmt-parser",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.77",
+]
+
+[[package]]
+name = "defmt-parser"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff4a5fefe330e8d7f31b16a318f9ce81000d8e35e69b93eae154d16d2278f70f"
+dependencies = [
+ "thiserror",
+]
+
+[[package]]
+name = "defmt-rtt"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bab697b3dbbc1750b7c8b821aa6f6e7f2480b47a99bc057a2ed7b170ebef0c51"
+dependencies = [
+ "critical-section",
+ "defmt",
+]
+
+[[package]]
+name = "document-features"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb6969eaabd2421f8a2775cfd2471a2b634372b4a25d41e3bd647b79912850a0"
+dependencies = [
+ "litrs",
+]
+
+[[package]]
+name = "embassy-embedded-hal"
+version = "0.2.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "defmt",
+ "embassy-futures 0.1.1 (git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971)",
+ "embassy-sync 0.6.0 (git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971)",
+ "embassy-time",
+ "embedded-hal 0.2.7",
+ "embedded-hal 1.0.0",
+ "embedded-hal-async",
+ "embedded-storage",
+ "embedded-storage-async",
+ "nb 1.1.0",
+]
+
+[[package]]
+name = "embassy-executor"
+version = "0.6.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "cortex-m",
+ "critical-section",
+ "defmt",
+ "document-features",
+ "embassy-executor-macros",
+ "embassy-time-driver",
+ "embassy-time-queue-driver",
+]
+
+[[package]]
+name = "embassy-executor-macros"
+version = "0.5.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "darling 0.20.10",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.77",
+]
+
+[[package]]
+name = "embassy-futures"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f878075b9794c1e4ac788c95b728f26aa6366d32eeb10c7051389f898f7d067"
+
+[[package]]
+name = "embassy-futures"
+version = "0.1.1"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+
+[[package]]
+name = "embassy-hal-internal"
+version = "0.2.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "cortex-m",
+ "critical-section",
+ "defmt",
+ "num-traits",
+]
+
+[[package]]
+name = "embassy-nrf"
+version = "0.2.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "bitflags 2.6.0",
+ "cfg-if",
+ "cortex-m",
+ "cortex-m-rt",
+ "critical-section",
+ "defmt",
+ "document-features",
+ "embassy-embedded-hal",
+ "embassy-hal-internal",
+ "embassy-sync 0.6.0 (git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971)",
+ "embassy-time",
+ "embassy-time-driver",
+ "embassy-usb-driver",
+ "embedded-hal 0.2.7",
+ "embedded-hal 1.0.0",
+ "embedded-hal-async",
+ "embedded-io",
+ "embedded-io-async",
+ "embedded-storage",
+ "embedded-storage-async",
+ "fixed",
+ "nrf51-pac",
+ "nrf52805-pac",
+ "nrf52810-pac",
+ "nrf52811-pac",
+ "nrf52820-pac",
+ "nrf52832-pac",
+ "nrf52833-pac",
+ "nrf52840-pac",
+ "nrf5340-app-pac",
+ "nrf5340-net-pac",
+ "nrf9120-pac",
+ "nrf9160-pac",
+ "rand_core",
+]
+
+[[package]]
+name = "embassy-sync"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3e0c49ff02ebe324faf3a8653ba91582e2d0a7fdef5bc88f449d5aa1bfcc05c"
+dependencies = [
+ "cfg-if",
+ "critical-section",
+ "embedded-io-async",
+ "futures-util",
+ "heapless",
+]
+
+[[package]]
+name = "embassy-sync"
+version = "0.6.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "cfg-if",
+ "critical-section",
+ "defmt",
+ "embedded-io-async",
+ "futures-util",
+ "heapless",
+]
+
+[[package]]
+name = "embassy-sync"
+version = "0.6.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=cf0d227cca92a80e85575154d380d1ff73fb32cf#cf0d227cca92a80e85575154d380d1ff73fb32cf"
+dependencies = [
+ "cfg-if",
+ "critical-section",
+ "embedded-io-async",
+ "futures-util",
+ "heapless",
+]
+
+[[package]]
+name = "embassy-time"
+version = "0.3.2"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "cfg-if",
+ "critical-section",
+ "defmt",
+ "document-features",
+ "embassy-time-driver",
+ "embassy-time-queue-driver",
+ "embedded-hal 0.2.7",
+ "embedded-hal 1.0.0",
+ "embedded-hal-async",
+ "futures-util",
+ "heapless",
+]
+
+[[package]]
+name = "embassy-time-driver"
+version = "0.1.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "document-features",
+]
+
+[[package]]
+name = "embassy-time-queue-driver"
+version = "0.1.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+
+[[package]]
+name = "embassy-usb-driver"
+version = "0.1.0"
+source = "git+https://github.com/embassy-rs/embassy.git?rev=0ede8479dc4c6a58cfab0a5d4df41c0592405971#0ede8479dc4c6a58cfab0a5d4df41c0592405971"
+dependencies = [
+ "defmt",
+]
+
+[[package]]
+name = "embedded-hal"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35949884794ad573cf46071e41c9b60efb0cb311e3ca01f7af807af1debc66ff"
+dependencies = [
+ "nb 0.1.3",
+ "void",
+]
+
+[[package]]
+name = "embedded-hal"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "361a90feb7004eca4019fb28352a9465666b24f840f5c3cddf0ff13920590b89"
+
+[[package]]
+name = "embedded-hal-async"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c4c685bbef7fe13c3c6dd4da26841ed3980ef33e841cddfa15ce8a8fb3f1884"
+dependencies = [
+ "embedded-hal 1.0.0",
+]
+
+[[package]]
+name = "embedded-io"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
+
+[[package]]
+name = "embedded-io-async"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ff09972d4073aa8c299395be75161d582e7629cd663171d62af73c8d50dba3f"
+dependencies = [
+ "embedded-io",
+]
+
+[[package]]
+name = "embedded-storage"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a21dea9854beb860f3062d10228ce9b976da520a73474aed3171ec276bc0c032"
+
+[[package]]
+name = "embedded-storage-async"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1763775e2323b7d5f0aa6090657f5e21cfa02ede71f5dc40eead06d64dcd15cc"
+dependencies = [
+ "embedded-storage",
+]
+
+[[package]]
+name = "fixed"
+version = "1.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85c6e0b89bf864acd20590dbdbad56f69aeb898abfc9443008fd7bd48b2cc85a"
+dependencies = [
+ "az",
+ "bytemuck",
+ "half",
+ "typenum",
+]
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
+name = "futures"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "645c6916888f6cb6350d2550b80fb63e734897a8498abe35cfb732b6487804b0"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
+
+[[package]]
+name = "futures-io"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
+
+[[package]]
+name = "futures-sink"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5"
+
+[[package]]
+name = "futures-task"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
+
+[[package]]
+name = "futures-util"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "futures-task",
+ "pin-project-lite",
+ "pin-utils",
+]
+
+[[package]]
+name = "half"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+]
+
+[[package]]
+name = "hash32"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47d60b12902ba28e2730cd37e95b8c9223af2808df9e902d4df49588d1470606"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "heapless"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bfb9eb618601c89945a70e254898da93b13be0388091d42117462b265bb3fad"
+dependencies = [
+ "hash32",
+ "stable_deref_trait",
+]
+
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
+[[package]]
+name = "litrs"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4ce301924b7887e9d637144fdade93f9dfff9b60981d4ac161db09720d39aa5"
+
+[[package]]
+name = "memchr"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+
+[[package]]
+name = "nb"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "801d31da0513b6ec5214e9bf433a77966320625a37860f910be265be6e18d06f"
+dependencies = [
+ "nb 1.1.0",
+]
+
+[[package]]
+name = "nb"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d5439c4ad607c3c23abf66de8c8bf57ba8adcd1f129e699851a6e43935d339d"
+
+[[package]]
+name = "nrf-softdevice"
+version = "0.1.0"
+source = "git+https://github.com/embassy-rs/nrf-softdevice.git?rev=991d28e3c61687908acc53e748191eb59d00e27a#991d28e3c61687908acc53e748191eb59d00e27a"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "critical-section",
+ "defmt",
+ "embassy-futures 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "embassy-sync 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "embedded-storage",
+ "embedded-storage-async",
+ "fixed",
+ "futures",
+ "heapless",
+ "nrf-softdevice-macro",
+ "nrf-softdevice-s140",
+ "nrf52840-pac",
+ "num_enum",
+]
+
+[[package]]
+name = "nrf-softdevice-macro"
+version = "0.1.0"
+source = "git+https://github.com/embassy-rs/nrf-softdevice.git?rev=991d28e3c61687908acc53e748191eb59d00e27a#991d28e3c61687908acc53e748191eb59d00e27a"
+dependencies = [
+ "Inflector",
+ "darling 0.13.4",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+ "uuid",
+]
+
+[[package]]
+name = "nrf-softdevice-s140"
+version = "0.1.2"
+source = "git+https://github.com/embassy-rs/nrf-softdevice.git?rev=991d28e3c61687908acc53e748191eb59d00e27a#991d28e3c61687908acc53e748191eb59d00e27a"
+
+[[package]]
+name = "nrf51-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "137f187dc6ee482e27312086bd3c3a83e1c273512782cf131a61957f72fc4219"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf52805-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2da657648039d59f4de6bc31b948dd3a5d03b32529a4d5d19d9e2dd9d4bfa6c"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf52810-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c26b12d5af17a9f4bb9a06ca9a1f814bca3d67bc8715b23f8dc230b09a227666"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf52811-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4179b2a7ed0b2fd5e109d0fab9b4fc55b3936b2a4916a9306d22e5bc8dc1fd8f"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf52820-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4791cff995e6419a5ad1aebc3b3c9539d79125ca85eb5bfd2cff9b470b81071"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf52832-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0242b685c9c15648fb803e155628f42ace457478b2cb930868f40cae2db925e0"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf52833-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10e1358255b360cdc816dd7b6ef81be8c8499c0998277e5249bed222bd0f5241"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf52840-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30713f36f1be02e5bc9abefa30eae4a1f943d810f199d4923d3ad062d1be1b3d"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf5340-app-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c88824573cd150fe9f27c1a48cea31a8cb24d3322df488875775143618c087a"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf5340-net-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5c03e44df22fe5888109fe42e523162c7059adf4d30860f4f73ecc8b1fc16fe"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf9120-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c012f18dc278aa33741722d374bc84e3d2d7694e29745f0bb83e56b2d6faf9b"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "nrf9160-pac"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7344d74afb5684e00c48d175cad9619f36d629cfb0687d33b4d1bb86fba688f4"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "vcell",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "num_enum"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e613fc340b2220f734a8595782c551f1250e969d87d3be1ae0579e8d4065179"
+dependencies = [
+ "num_enum_derive",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af1844ef2428cc3e1cb900be36181049ef3d3193c63e43026cfe202983b27a56"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.77",
+]
+
+[[package]]
+name = "panic-probe"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4047d9235d1423d66cc97da7d07eddb54d4f154d6c13805c6d0793956f4f25b0"
+dependencies = [
+ "cortex-m",
+ "defmt",
+]
+
+[[package]]
+name = "pin-project-lite"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02"
+
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
+[[package]]
+name = "proc-macro-error"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+
+[[package]]
+name = "regex"
+version = "1.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4219d74c6b67a3654a9fbebc4b419e22126d13d2f3c4a07ee0cb61ff79a79619"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+
+[[package]]
+name = "rustc_version"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+dependencies = [
+ "semver",
+]
+
+[[package]]
+name = "semver"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+dependencies = [
+ "semver-parser",
+]
+
+[[package]]
+name = "semver-parser"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
+
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
+[[package]]
+name = "syn"
+version = "1.0.109"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.77"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f35bcdf61fd8e7be6caf75f429fdca8beb3ed76584befb503b1569faee373ed"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d50af8abc119fb8bb6dbabcfa89656f46f84aa0ac7688088608076ad2b459a84"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08904e7672f5eb876eaaf87e0ce17857500934f4981c4a0ab2b4aa98baac7fc3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.77",
+]
+
+[[package]]
+name = "typenum"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
+
+[[package]]
+name = "uuid"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81dfa00651efa65069b0b6b651f4aaa31ba9e3c3ce0137aaad053604ee7e0314"
+
+[[package]]
+name = "vcell"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77439c1b53d2303b20d9459b1ade71a83c716e3f9c34f3228c00e6f185d6c002"
+
+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
+
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
+
+[[package]]
+name = "volatile-register"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de437e2a6208b014ab52972a27e59b33fa2920d3e00fe05026167a1c509d19cc"
+dependencies = [
+ "vcell",
+]
diff --git a/display/src/lcd.rs b/display/src/lcd.rs
index 0d32003..28dd327 100644
--- a/display/src/lcd.rs
+++ b/display/src/lcd.rs
@@ -38,8 +38,9 @@ const SET_DDRAM_ADDR: u8 = 0x80;
 const EN: u8 = 0b000_00100;
 const RS: u8 = 0b000_00001;
 
+const ROWS: usize = 2;
 const LINE_LENGTH: usize = 16;
-const LINE_OFFSETS: [u8; 2] = [0x00, 0x40];
+const LINE_OFFSETS: [u8; ROWS] = [0x00, 0x40];
 
 #[derive(Debug, Clone, Copy)]
 pub enum Lines {
@@ -49,7 +50,7 @@ pub enum Lines {
 
 pub struct Lcd<'a> {
     i2c: Twim<'a, TWISPI0>,
-    lines: [&'a str; 2],
+    lines: [&'a str; ROWS],
     address: u8,
 }
 
@@ -125,13 +126,11 @@ impl<'a> Lcd<'a> {
     }
 
     async fn write_buffer(&mut self) -> Result<(), twim::Error> {
-        for line in 0..2 {
-            let mut position = 0;
-
-            for c in self.lines[line].chars() {
-                self.write_character(c, position, LINE_OFFSETS[line])
+        #[allow(clippy::needless_range_loop)]
+        for line in 0..ROWS {
+            for (position, c) in self.lines[line].chars().enumerate() {
+                self.write_character(c, position as u8, LINE_OFFSETS[line])
                     .await?;
-                position += 1;
             }
         }
 
@@ -146,7 +145,8 @@ impl<'a> Lcd<'a> {
     }
 
     async fn set_cursor(&mut self, position: u8, line_offset: u8) -> Result<(), twim::Error> {
-        self.cmd(SET_DDRAM_ADDR | line_offset + position, 0).await?;
+        self.cmd(SET_DDRAM_ADDR | (line_offset + position), 0)
+            .await?;
 
         Ok(())
     }
diff --git a/display/src/main.rs b/display/src/main.rs
index 7dfed18..66e9fee 100644
--- a/display/src/main.rs
+++ b/display/src/main.rs
@@ -1,16 +1,11 @@
 #![no_std]
 #![no_main]
 
-use core::cell::Cell;
-
 use ble::gatt::Server;
-use cortex_m::interrupt::Mutex;
 use defmt_rtt as _;
 use embassy_nrf as _;
-use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
 use embassy_time::Delay;
 use embedded_hal_async::delay::DelayNs;
-use flash::Config;
 use futures::pin_mut;
 use nrf_softdevice::{Flash, Softdevice};
 use panic_probe as _;
diff --git a/display/src/softdevice.rs b/display/src/softdevice.rs
index 42f139c..2de8766 100644
--- a/display/src/softdevice.rs
+++ b/display/src/softdevice.rs
@@ -34,7 +34,7 @@ fn configure(device_name: &str) -> nrf_softdevice::Config {
             _bitfield_1: raw::ble_gap_cfg_role_count_t::new_bitfield_1(0),
         }),
         gap_device_name: Some(raw::ble_gap_cfg_device_name_t {
-            p_value: device_name.as_bytes().as_ptr() as *const u8 as _,
+            p_value: device_name.as_bytes().as_ptr() as _,
             current_len: 9,
             max_len: 9,
             write_perm: unsafe { mem::zeroed() },