From dbd521b732aec8d7c5e76c4c00a9a31d6114b5a7 Mon Sep 17 00:00:00 2001
From: Alex van de Sandt <me@alexvds.com>
Date: Wed, 6 May 2026 20:01:59 -0500
Subject: [PATCH] Add squelch commands

---
 src/command/bc125at/mod.rs     |  2 ++
 src/command/bc125at/squelch.rs | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 src/command/bc125at/squelch.rs

diff --git a/src/command/bc125at/mod.rs b/src/command/bc125at/mod.rs
index fc600ea..4bee70e 100644
--- a/src/command/bc125at/mod.rs
+++ b/src/command/bc125at/mod.rs
@@ -1,7 +1,9 @@
 mod firmware_version;
 mod program_mode;
+mod squelch;
 mod volume;
 
 pub use firmware_version::GetFirmwareVersion;
 pub use program_mode::{EnterProgramMode, ExitProgramMode};
+pub use squelch::{GetSquelchLevel, SetSquelchLevel, SquelchLevel, SquelchLevelError};
 pub use volume::{GetVolumeLevel, SetVolumeLevel, VolumeLevel, VolumeLevelError};
diff --git a/src/command/bc125at/squelch.rs b/src/command/bc125at/squelch.rs
new file mode 100644
index 0000000..b11d0a0
--- /dev/null
+++ b/src/command/bc125at/squelch.rs
@@ -0,0 +1,19 @@
+use std::{num::ParseIntError, str::Utf8Error};
+
+use crate::command::{OkResponse, command, range_param, range_response};
+
+#[derive(Debug, thiserror::Error)]
+pub enum SquelchLevelError {
+    #[error("invalid UTF-8 bytes")]
+    Utf8Error(#[from] Utf8Error),
+    #[error(transparent)]
+    Parse(#[from] ParseIntError),
+    #[error("squelch must be between [0..15], got `{0}`")]
+    InvalidSquelch(u8),
+}
+
+range_param!(SquelchLevel(0..=15): u8);
+range_response!(SquelchLevel => SquelchLevelError : InvalidSquelch);
+
+command!(b"SQL": GetSquelchLevel => SquelchLevel);
+command!(b"SQL": SetSquelchLevel(SquelchLevel) => OkResponse);
-- 
2.51.2