From c8eb002e339bb6ba265a574b35f253f651578b4c Mon Sep 17 00:00:00 2001
From: ripytide <james.forsterer@gmail.com>
Date: Mon, 11 Dec 2023 11:41:47 +0000
Subject: [PATCH] add the `Tb6612fng::current_standby()` method

---
 CHANGELOG.md |  3 +++
 src/lib.rs   | 12 +++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e71a91..24f6097 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
+### Added
+* Add a `current_standby()` method to check if the driver is currently in standby mode.
+
 ### Changed
 
 * `Motor::new()` and `Driver::new()` methods now set the outputs upon their
diff --git a/src/lib.rs b/src/lib.rs
index da2db27..6b0d781 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,7 +22,7 @@
 
 #[cfg(feature = "defmt")]
 use defmt::Format;
-use embedded_hal::digital::OutputPin;
+use embedded_hal::digital::{OutputPin, StatefulOutputPin};
 use embedded_hal::pwm::SetDutyCycle;
 
 /// Defines errors which can happen when calling [`Motor::drive()`].
@@ -197,6 +197,16 @@ where
     pub fn disable_standby(&mut self) -> Result<(), STBY::Error> {
         self.standby.set_high()
     }
+
+    /// Returns whether the standby mode is enabled.
+    ///
+    /// *NOTE* this does *not* read the electrical state of the pin, see [`StatefulOutputPin`]
+    pub fn current_standby(&mut self) -> Result<bool, STBY::Error>
+    where
+        STBY: StatefulOutputPin,
+    {
+        self.standby.is_set_high()
+    }
 }
 
 /// Represents a single motor (either motor A or motor B) hooked up to a TB6612FNG controller.