From 178cb8cd699475a73591b63c90f4c2e9bd3cc4d2 Mon Sep 17 00:00:00 2001
From: Sergio Gasquez <sergio.gasquez@gmail.com>
Date: Wed, 15 Nov 2023 16:40:40 +0100
Subject: [PATCH] Update prints to output hex format

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8dc6267..677775c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -103,7 +103,7 @@ pub unsafe fn on_i2c_read(user_ctx: *const c_void) -> u8 {
 }
 
 pub unsafe fn on_i2c_write(user_ctx: *const c_void, data: u8) -> bool {
-    let msg = format!("on_i2c_write: {}", data);
+    let msg = format!("on_i2c_write: {:#02x}", data);
     debugPrint(CString::new(msg).unwrap().into_raw());
 
     let chip: &mut Chip = &mut CHIP_VEC[user_ctx as usize];