1 files changed, 63 insertions, 11 deletions

diff --git a/examples/mcxa/src/bin/crc.rs b/examples/mcxa/src/bin/crc.rs
index f963620cc..12c423980 100644
--- a/examples/mcxa/src/bin/crc.rs
+++ b/examples/mcxa/src/bin/crc.rs
@@ -13,27 +13,79 @@ async fn main(_spawner: Spawner) {
 
     defmt::info!("CRC example");
 
-    let buf = b"123456789";
+    let buf_u8 = [0x00u8, 0x11, 0x22, 0x33];
+    let buf_u16 = [0x0000u16, 0x1111, 0x2222, 0x3333];
+    let buf_u32 = [0x0000_0000u32, 0x1111_1111, 0x2222_2222, 0x3333_3333];
+
+    // CCITT False
+
+    let mut crc = Crc::new_ccitt_false(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u8);
+    assert_eq!(sum, 0x9627);
 
     let mut crc = Crc::new_ccitt_false(p.CRC0.reborrow());
-    let sum = crc.feed(buf);
-    assert_eq!(sum, 0x29b1);
+    let sum = crc.feed(&buf_u16);
+    assert_eq!(sum, 0xa467);
+
+    let mut crc = Crc::new_ccitt_false(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u32);
+    assert_eq!(sum, 0xe5c7);
+
+    // Maxim
 
     let mut crc = Crc::new_maxim(p.CRC0.reborrow());
-    let sum = crc.feed(buf);
-    assert_eq!(sum, 0x44c2);
+    let sum = crc.feed(&buf_u8);
+    assert_eq!(sum, 0x4ff7);
+
+    let mut crc = Crc::new_maxim(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u16);
+    assert_eq!(sum, 0x2afe);
+
+    let mut crc = Crc::new_maxim(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u32);
+    assert_eq!(sum, 0x17d7);
+
+    // Kermit
+
+    let mut crc = Crc::new_kermit(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u8);
+    assert_eq!(sum, 0xccd2);
 
     let mut crc = Crc::new_kermit(p.CRC0.reborrow());
-    let sum = crc.feed(buf);
-    assert_eq!(sum, 0x2189);
+    let sum = crc.feed(&buf_u16);
+    assert_eq!(sum, 0x66eb);
+
+    let mut crc = Crc::new_kermit(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u32);
+    assert_eq!(sum, 0x75ea);
+
+    // ISO HDLC
+
+    let mut crc = Crc::new_iso_hdlc(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u8);
+    assert_eq!(sum, 0x24c2_316d);
+
+    let mut crc = Crc::new_iso_hdlc(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u16);
+    assert_eq!(sum, 0x8a61_4178);
 
     let mut crc = Crc::new_iso_hdlc(p.CRC0.reborrow());
-    let sum = crc.feed(buf);
-    assert_eq!(sum, 0xcbf4_3926);
+    let sum = crc.feed(&buf_u32);
+    assert_eq!(sum, 0xfab5_d04e);
+
+    // POSIX
+
+    let mut crc = Crc::new_posix(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u8);
+    assert_eq!(sum, 0xba8d_7868);
+
+    let mut crc = Crc::new_posix(p.CRC0.reborrow());
+    let sum = crc.feed(&buf_u16);
+    assert_eq!(sum, 0x6d76_4f58);
 
     let mut crc = Crc::new_posix(p.CRC0.reborrow());
-    let sum = crc.feed(buf);
-    assert_eq!(sum, 0x765e_7680);
+    let sum = crc.feed(&buf_u32);
+    assert_eq!(sum, 0x2a5b_cb90);
 
     defmt::info!("CRC successful");
 }