diff --git a/Cargo.lock b/Cargo.lock
index 1f3ba6c..0b9b117 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9,12 +9,6 @@ dependencies = [
  "as-slice",
 ]
 
-[[package]]
-name = "arraydeque"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0ffd3d69bd89910509a5d31d1f1353f38ccffdd116dd0099bbd6627f7bd8ad8"
-
 [[package]]
 name = "arrayvec"
 version = "0.5.1"
@@ -65,35 +59,12 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
-[[package]]
-name = "built"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fa7899958f4aa3c40edc1b033d0e956763319e398924abb80a0034dda5bb198"
-dependencies = [
- "cargo-lock",
- "git2",
- "semver 0.10.0",
-]
-
 [[package]]
 name = "byteorder"
 version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
-[[package]]
-name = "cargo-lock"
-version = "4.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8504b63dd1249fd1745b7b4ef9b6f7b107ddeb3c95370043c7dbcc38653a2679"
-dependencies = [
- "semver 0.9.0",
- "serde",
- "toml",
- "url",
-]
-
 [[package]]
 name = "cast"
 version = "0.2.3"
@@ -103,15 +74,6 @@ dependencies = [
  "rustc_version",
 ]
 
-[[package]]
-name = "cc"
-version = "1.0.59"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66120af515773fb005778dc07c261bd201ec8ce50bd6e7144c927753fe013381"
-dependencies = [
- "jobserver",
-]
-
 [[package]]
 name = "cfg-if"
 version = "0.1.10"
@@ -247,7 +209,6 @@ dependencies = [
  "nom",
  "panic-halt",
  "panic-itm",
- "scpi",
  "smoltcp",
  "stm32h7xx-hal",
 ]
@@ -280,19 +241,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "git2"
-version = "0.13.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86d97249f21e9542caeee9f8e1d150905cd875bf723f5ff771bdb4852eb83a24"
-dependencies = [
- "bitflags",
- "libc",
- "libgit2-sys",
- "log",
- "url",
-]
-
 [[package]]
 name = "hash32"
 version = "0.1.1"
@@ -310,9 +258,9 @@ checksum = "00d63df3d41950fb462ed38308eea019113ad1508da725bbedcd0fa5a85ef5f7"
 
 [[package]]
 name = "heapless"
-version = "0.5.5"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73a8a2391a3bc70b31f60e7a90daa5755a360559c0b6b9c5cfc0fee482362dc0"
+checksum = "74911a68a1658cfcfb61bc0ccfbd536e3b6e906f8c2f7883ee50157e3e2184f1"
 dependencies = [
  "as-slice",
  "generic-array 0.13.2",
@@ -320,17 +268,6 @@ dependencies = [
  "stable_deref_trait",
 ]
 
-[[package]]
-name = "idna"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9"
-dependencies = [
- "matches",
- "unicode-bidi",
- "unicode-normalization",
-]
-
 [[package]]
 name = "indexmap"
 version = "1.6.0"
@@ -341,15 +278,6 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "jobserver"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c71313ebb9439f74b00d9d2dcec36440beaf57a6aa0623068441dd7cd81a7f2"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -359,52 +287,6 @@ dependencies = [
  "spin",
 ]
 
-[[package]]
-name = "lexical-core"
-version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db65c6da02e61f55dae90a0ae427b2a5f6b3e8db09f58d10efab23af92592616"
-dependencies = [
- "bitflags",
- "cfg-if",
-]
-
-[[package]]
-name = "libc"
-version = "0.2.76"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "755456fae044e6fa1ebbbd1b3e902ae19e73097ed4ed87bb79934a867c007bc3"
-
-[[package]]
-name = "libgit2-sys"
-version = "0.12.12+1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0100ae90655025134424939f1f60e27e879460d451dff6afedde4f8226cbebfc"
-dependencies = [
- "cc",
- "libc",
- "libz-sys",
- "pkg-config",
-]
-
-[[package]]
-name = "libm"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
-
-[[package]]
-name = "libz-sys"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af67924b8dd885cccea261866c8ce5b74d239d272e154053ff927dae839f5ae9"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "log"
 version = "0.4.11"
@@ -420,12 +302,6 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c75de51135344a4f8ed3cfe2720dc27736f7711989703a0b43aadf3753c55577"
 
-[[package]]
-name = "matches"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
-
 [[package]]
 name = "memchr"
 version = "2.3.3"
@@ -475,36 +351,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "num-integer"
-version = "0.1.43"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
-dependencies = [
- "autocfg",
- "num-traits",
-]
-
-[[package]]
-name = "num-rational"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c000134b5dbf44adc5cb772486d335293351644b801551abe8f75c84cfa4aef"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.2.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "panic-halt"
 version = "0.2.0"
@@ -539,18 +385,6 @@ dependencies = [
  "proc-macro-hack",
 ]
 
-[[package]]
-name = "percent-encoding"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
-
-[[package]]
-name = "pkg-config"
-version = "0.3.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
-
 [[package]]
 name = "proc-macro-hack"
 version = "0.5.18"
@@ -604,31 +438,7 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 dependencies = [
- "semver 0.9.0",
-]
-
-[[package]]
-name = "scpi"
-version = "0.3.4"
-source = "git+https://github.com/occheung/scpi-rs?branch=issue-4#982099ea490bfef70455e995700411746c55ade0"
-dependencies = [
- "arraydeque",
- "arrayvec",
- "built",
- "lexical-core",
- "libm",
- "scpi_derive",
- "uom",
-]
-
-[[package]]
-name = "scpi_derive"
-version = "0.3.4"
-source = "git+https://github.com/occheung/scpi-rs?branch=issue-4#982099ea490bfef70455e995700411746c55ade0"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "semver",
 ]
 
 [[package]]
@@ -636,16 +446,6 @@ name = "semver"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-dependencies = [
- "semver-parser",
- "serde",
-]
-
-[[package]]
-name = "semver"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "394cec28fa623e00903caf7ba4fa6fb9a0e260280bb8cdbbba029611108a0190"
 dependencies = [
  "semver-parser",
 ]
@@ -656,26 +456,6 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
-[[package]]
-name = "serde"
-version = "1.0.115"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
-dependencies = [
- "serde_derive",
-]
-
-[[package]]
-name = "serde_derive"
-version = "1.0.115"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "609feed1d0a73cc36a0182a840a9b37b4a82f0b1150369f0536a9e3f2a31dc48"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "smoltcp"
 version = "0.6.0"
@@ -740,85 +520,24 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "tinyvec"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "238ce071d267c5710f9d31451efec16c5ee22de34df17cc05e56cbc92e967117"
-
-[[package]]
-name = "toml"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "typenum"
 version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
-[[package]]
-name = "unicode-bidi"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
-dependencies = [
- "matches",
-]
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb19cf769fa8c6a80a162df694621ebeb4dafb606470b2b2fce0be40a98a977"
-dependencies = [
- "tinyvec",
-]
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
-[[package]]
-name = "uom"
-version = "0.28.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "627142a1043c2d460613232ce4f7e322e756636e000c0f1d1f2e779cb431358a"
-dependencies = [
- "num-rational",
- "num-traits",
- "typenum",
-]
-
-[[package]]
-name = "url"
-version = "2.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
-dependencies = [
- "idna",
- "matches",
- "percent-encoding",
-]
-
 [[package]]
 name = "vcell"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "876e32dcadfe563a4289e994f7cb391197f362b6315dc45e8ba4aa6f564a4b3c"
 
-[[package]]
-name = "vcpkg"
-version = "0.2.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
-
 [[package]]
 name = "version_check"
 version = "0.9.2"
diff --git a/Cargo.toml b/Cargo.toml
index 7c06b86..5ba9ff7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ nb = "1.0.0"
 
 embedded-nal = "0.1.0"
 minimq = { git = "https://github.com/quartiq/minimq.git", branch = "master" }
-heapless = "0.5.5"
+heapless = "0.5.6"
 arrayvec = { version = "0.5.1", default-features = false, features = [ "array-sizes-33-128", "array-sizes-129-255" ] }
 nom = { version = "5.1.2", default-features = false, features = [] }
 
@@ -27,11 +27,11 @@ cortex-m-log = { version = "0.6.2", features = [ "itm", "log-integration" ] }
 log = {version = "0.4.11"}
 lazy_static = { version = "1.4.0", features = ["spin_no_std"] }
 
-[dependencies.scpi]
-git = "https://github.com/occheung/scpi-rs"
-branch = "issue-4"
-default-features = false
-features = [ "build-info", "unit-frequency", "unit-angle" ]
+# [dependencies.scpi]
+# git = "https://github.com/occheung/scpi-rs"
+# branch = "issue-4"
+# default-features = false
+# features = [ "build-info", "unit-frequency", "unit-angle" ]
 
 [patch.crates-io]
 smoltcp = { git = "https://github.com/smoltcp-rs/smoltcp.git" }
diff --git a/src/lib.rs b/src/lib.rs
index 0a65ad3..dd6db45 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,7 +22,7 @@ pub mod dds;
 use crate::dds::DDS;
 
 // pub mod scpi;
-pub mod translation;
+// pub mod translation;
 pub mod nal_tcp_client;
 pub mod flash;