From 73d6dc448f8532ea3a1b79ac069749f565d6151b Mon Sep 17 00:00:00 2001
From: Gwilym Kuiper <gw@ilym.me>
Date: Sat, 11 Jun 2022 13:05:30 +0100
Subject: [PATCH] Add new frequency option

---
 agb-sound-converter/Cargo.toml | 1 +
 agb-sound-converter/src/lib.rs | 6 +++++-
 agb/Cargo.toml                 | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/agb-sound-converter/Cargo.toml b/agb-sound-converter/Cargo.toml
index fa82c038..1a221e16 100644
--- a/agb-sound-converter/Cargo.toml
+++ b/agb-sound-converter/Cargo.toml
@@ -19,6 +19,7 @@ proc-macro = true
 
 [features]
 freq18157 = []
+freq32768 = []
 
 [dependencies]
 hound = "3.4"
diff --git a/agb-sound-converter/src/lib.rs b/agb-sound-converter/src/lib.rs
index ea2117f2..368e74dd 100644
--- a/agb-sound-converter/src/lib.rs
+++ b/agb-sound-converter/src/lib.rs
@@ -12,10 +12,14 @@ use std::{
 };
 use syn::parse_macro_input;
 
-#[cfg(not(feature = "freq18157"))]
+#[cfg(all(not(feature = "freq18157"), not(feature = "freq32768")))]
 const FREQUENCY: u32 = 10512;
 #[cfg(feature = "freq18157")]
 const FREQUENCY: u32 = 18157;
+#[cfg(feature = "freq32768")]
+const FREQUENCY: u32 = 32768;
+#[cfg(all(feature = "freq18157", feature = "freq32768"))]
+compile_error!("Must have at most one of freq18157 or freq32768 features enabled");
 
 #[proc_macro]
 pub fn include_wav(input: TokenStream) -> TokenStream {
diff --git a/agb/Cargo.toml b/agb/Cargo.toml
index 013447f7..248b5bd6 100644
--- a/agb/Cargo.toml
+++ b/agb/Cargo.toml
@@ -17,6 +17,7 @@ debug = true
 [features]
 default = []
 freq18157 = ["agb_sound_converter/freq18157"]
+freq32768 = ["agb_sound_converter/freq32768"]
 
 [dependencies]
 bitflags = "1"