Replace heapless with the much smaller arrayvec

pd-rs · Oct 2, 2023 · cca391f · cca391f
1 parent 3c99327
commit cca391f
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Showing 3 changed files with 3 additions and 4 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -44,10 +44,10 @@ crate-type = ["staticlib", "cdylib"]
 
 [dependencies]
 anyhow = { version = "1.0.31", default-features = false }
+arrayvec = { version = "0.7.4", default-features = false }
 crankstart-sys = { version = "0.1.2", path = "crankstart-sys" }
 euclid = { version = "0.22.9", default-features = false, features = [ "libm" ] }
 hashbrown = "0.14.0"
-heapless = "0.6.1"
 
 [dev-dependencies]
 randomize = "3.0.1"

diff --git a/README.md b/README.md
@@ -56,7 +56,6 @@ crankstart-sys = { path = "../crankstart/crankstart-sys" }
 anyhow = { version = "1.0.31", default-features = false }
 euclid = { version = "0.22.9", default-features = false, features = [ "libm" ] }
 hashbrown = "0.14.0"
-heapless = "0.6.1"
 
 [dependencies.cstr_core]
 version = "=0.1.2"

diff --git a/src/lib.rs b/src/lib.rs
@@ -293,11 +293,11 @@ fn abort_with_addr(addr: usize) -> ! {
 #[panic_handler]
 fn panic(#[allow(unused)] panic_info: &PanicInfo) -> ! {
     use {
+        arrayvec::ArrayString,
         core::fmt::Write,
-        heapless::{consts::*, String},
     };
     if let Some(location) = panic_info.location() {
-        let mut output: String<U1024> = String::new();
+        let mut output = ArrayString::<1024>::new();
         let payload = if let Some(payload) = panic_info.payload().downcast_ref::<&str>() {
             payload
         } else {