From 00e5f3035219656823ec7a2451f4ebae6802e1b8 Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Sun, 28 Mar 2021 22:41:07 +0200
Subject: [PATCH] nrf/ppi: add AnyConfigurableChannel

---
 embassy-nrf/src/ppi.rs | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/embassy-nrf/src/ppi.rs b/embassy-nrf/src/ppi.rs
index 0129a2a4..6487267d 100644
--- a/embassy-nrf/src/ppi.rs
+++ b/embassy-nrf/src/ppi.rs
@@ -123,7 +123,13 @@ pub trait Channel: sealed::Channel + Sized {
         }
     }
 }
-pub trait ConfigurableChannel: Channel + sealed::ConfigurableChannel {}
+pub trait ConfigurableChannel: Channel + sealed::ConfigurableChannel {
+    fn degrade_configurable(self) -> AnyConfigurableChannel {
+        AnyConfigurableChannel {
+            number: self.number() as u8,
+        }
+    }
+}
 
 pub trait Group: sealed::Group + Sized {
     fn number(&self) -> usize;
@@ -148,6 +154,19 @@ impl Channel for AnyChannel {
     }
 }
 
+pub struct AnyConfigurableChannel {
+    number: u8,
+}
+impl_unborrow!(AnyConfigurableChannel);
+impl sealed::Channel for AnyConfigurableChannel {}
+impl sealed::ConfigurableChannel for AnyConfigurableChannel {}
+impl ConfigurableChannel for AnyConfigurableChannel {}
+impl Channel for AnyConfigurableChannel {
+    fn number(&self) -> usize {
+        self.number as usize
+    }
+}
+
 macro_rules! impl_channel {
     ($type:ident, $number:expr, configurable) => {
         impl_channel!($type, $number);