From 6f2995cd4c70a2b6c977f553a2d5efcd8216bba7 Mon Sep 17 00:00:00 2001
From: Dion Dokter <diondokter@gmail.com>
Date: Fri, 20 Oct 2023 10:41:39 +0200
Subject: [PATCH] Invert assert

---
 embassy-stm32/src/timer/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/embassy-stm32/src/timer/mod.rs b/embassy-stm32/src/timer/mod.rs
index 755c27806..15eaf3536 100644
--- a/embassy-stm32/src/timer/mod.rs
+++ b/embassy-stm32/src/timer/mod.rs
@@ -88,7 +88,7 @@ pub(crate) mod sealed {
             let timer_enabled = Self::regs().cr1().read().cen();
             // Changing from edge aligned to center aligned (and vice versa) is not allowed while the timer is running.
             // Changing direction is discouraged while the timer is running.
-            assert!(timer_enabled);
+            assert!(!timer_enabled);
 
             Self::regs_gp16().cr1().modify(|r| r.set_dir(dir));
             Self::regs_gp16().cr1().modify(|r| r.set_cms(cms))