From 0c5fde7fc2d3b162dca502f2b80fc4ed29f99683 Mon Sep 17 00:00:00 2001
From: bunnie <bunnie@kosagi.com>
Date: Mon, 18 Nov 2024 18:35:56 +0800
Subject: [PATCH] reformat busy statement for easier debug

---
 libs/cramium-hal/src/udma/mod.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/cramium-hal/src/udma/mod.rs b/libs/cramium-hal/src/udma/mod.rs
index f43a8e96d..0e92bc727 100644
--- a/libs/cramium-hal/src/udma/mod.rs
+++ b/libs/cramium-hal/src/udma/mod.rs
@@ -415,6 +415,10 @@ pub trait Udma {
     }
     fn udma_busy(&self, bank: Bank) -> bool {
         // Safety: only safe when used in the context of UDMA registers.
-        unsafe { self.csr().base().add(bank as usize).add(DmaReg::Saddr.into()).read_volatile() != 0 }
+        unsafe {
+            let saddr = self.csr().base().add(bank as usize).add(DmaReg::Saddr.into()).read_volatile();
+            // crate::println!("brx: {:x}", saddr);
+            saddr != 0
+        }
     }
 }