From 67aef22b8049ac9e5994f98dfb704b119593630d Mon Sep 17 00:00:00 2001
From: Georges Palauqui <g.palauqui@gptechinno.com>
Date: Sat, 14 Sep 2024 10:47:25 +0200
Subject: [PATCH 1/2] add support for defmt log using a new feature

---
 Cargo.toml    | 7 ++++++-
 src/decode.rs | 1 +
 src/error.rs  | 1 +
 src/lib.rs    | 1 +
 4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index c6dfe97..4fae222 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,17 +17,22 @@ exclude = [
 ]
 
 [dependencies]
+defmt = { version = "0.3", optional = true }
 serde = { version = "1.0", default-features = false, optional = true }
 
 [features]
 default = ["std", "serde"]
 std = ["alloc", "serde?/std"]
-alloc = []
+alloc = ["defmt?/alloc"]
 serde = ["dep:serde", "alloc"]
+defmt-03 = ["dep:defmt"]
 
 [target.'cfg(not(feature = "alloc"))'.dependencies]
 heapless = { version = "0.8" }
 
+[target.'cfg(not(feature = "alloc"))'.features]
+defmt-03 = ["dep:defmt", "heapless/defmt-03"]
+
 [dev-dependencies]
 criterion = "0.5"
 rustc-hex = "1.0"
diff --git a/src/decode.rs b/src/decode.rs
index be8ea59..0e2af54 100644
--- a/src/decode.rs
+++ b/src/decode.rs
@@ -140,6 +140,7 @@ pub unsafe fn hex_check_sse(src: &[u8]) -> bool {
 }
 
 #[derive(Eq, PartialEq)]
+#[cfg_attr(feature = "defmt-03", derive(defmt::Format))]
 pub enum CheckCase {
     None,
     Lower,
diff --git a/src/error.rs b/src/error.rs
index 00d5a70..5930c10 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,4 +1,5 @@
 #[derive(Clone, Copy, PartialEq)]
+#[cfg_attr(feature = "defmt-03", derive(defmt::Format))]
 pub enum Error {
     InvalidChar,
     InvalidLength(usize),
diff --git a/src/lib.rs b/src/lib.rs
index aa54d2e..008af39 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,6 +34,7 @@ pub use crate::encode::hex_to;
 pub use crate::decode::{hex_check_sse, hex_check_sse_with_case};
 
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
+#[cfg_attr(feature = "defmt-03", derive(defmt::Format))]
 pub(crate) enum Vectorization {
     None = 0,
     SSE41 = 1,

From e31a4f14799846a9aba70fc799a1cd5546da8b42 Mon Sep 17 00:00:00 2001
From: Lynnesbian <lynne@bune.city>
Date: Mon, 16 Sep 2024 12:51:53 +1000
Subject: [PATCH 2/2] check bit 28 for avx support

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index aa54d2e..7a89a1a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -94,7 +94,7 @@ fn vectorization_support_no_cache_x86() -> Vectorization {
 
     let have_xsave = (proc_info_ecx >> 26) & 1 == 1;
     let have_osxsave = (proc_info_ecx >> 27) & 1 == 1;
-    let have_avx = (proc_info_ecx >> 27) & 1 == 1;
+    let have_avx = (proc_info_ecx >> 28) & 1 == 1;
     if have_xsave && have_osxsave && have_avx {
         // # Safety: We checked that the processor supports xsave
         if unsafe { avx2_support_no_cache_x86() } {