1 files changed, 47 insertions, 0 deletions

diff --git a/examples/nrf54l15/src/bin/twis.rs b/examples/nrf54l15/src/bin/twis.rs
new file mode 100644
index 000000000..34c04aee3
--- /dev/null
+++ b/examples/nrf54l15/src/bin/twis.rs
@@ -0,0 +1,47 @@
+//! TWIS example
+
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_nrf::twis::{self, Command, Twis};
+use embassy_nrf::{bind_interrupts, peripherals};
+use {defmt_rtt as _, panic_probe as _};
+
+bind_interrupts!(struct Irqs {
+    SERIAL20 => twis::InterruptHandler<peripherals::SERIAL20>;
+});
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
+
+    let mut config = twis::Config::default();
+    config.address0 = 0x55; // Set i2c address
+    let mut i2c = Twis::new(p.SERIAL20, Irqs, p.P0_03, p.P0_04, config);
+
+    info!("Listening...");
+    loop {
+        let response = [1, 2, 3, 4, 5, 6, 7, 8];
+        // This buffer is used if the i2c master performs a Write or WriteRead
+        let mut buf = [0u8; 16];
+        match i2c.listen(&mut buf).await {
+            Ok(Command::Read) => {
+                info!("Got READ command. Respond with data:\n{:?}\n", response);
+                if let Err(e) = i2c.respond_to_read(&response).await {
+                    error!("{:?}", e);
+                }
+            }
+            Ok(Command::Write(n)) => info!("Got WRITE command with data:\n{:?}\n", buf[..n]),
+            Ok(Command::WriteRead(n)) => {
+                info!("Got WRITE/READ command with data:\n{:?}", buf[..n]);
+                info!("Respond with data:\n{:?}\n", response);
+                if let Err(e) = i2c.respond_to_read(&response).await {
+                    error!("{:?}", e);
+                }
+            }
+            Err(e) => error!("{:?}", e),
+        }
+    }
+}