From 7976f950b0de72c521f92efa350c67ccd197fab9 Mon Sep 17 00:00:00 2001
From: Matteo Meluzzi <matteo@meluzzi.com>
Date: Fri, 24 Oct 2025 15:48:34 +0200
Subject: Merge branch 'main' into 17-add-support-for-boot-protocol

---
 examples/mspm0l1306/Cargo.toml            |  2 +-
 examples/mspm0l1306/src/bin/adc.rs        |  2 +-
 examples/mspm0l1306/src/bin/blinky.rs     |  2 +-
 examples/mspm0l1306/src/bin/button.rs     |  2 +-
 examples/mspm0l1306/src/bin/i2c_target.rs | 63 +++++++++++++++++++++++++++++++
 5 files changed, 67 insertions(+), 4 deletions(-)
 create mode 100644 examples/mspm0l1306/src/bin/i2c_target.rs

(limited to 'examples/mspm0l1306')

diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml
index 8100e11da..d5b5e9d3e 100644
--- a/examples/mspm0l1306/Cargo.toml
+++ b/examples/mspm0l1306/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-edition = "2021"
+edition = "2024"
 name = "embassy-mspm0-l1306-examples"
 version = "0.1.0"
 license = "MIT OR Apache-2.0"
diff --git a/examples/mspm0l1306/src/bin/adc.rs b/examples/mspm0l1306/src/bin/adc.rs
index 2806b98cc..235396b8a 100644
--- a/examples/mspm0l1306/src/bin/adc.rs
+++ b/examples/mspm0l1306/src/bin/adc.rs
@@ -4,7 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_mspm0::adc::{self, Adc, Vrsel};
-use embassy_mspm0::{bind_interrupts, peripherals, Config};
+use embassy_mspm0::{Config, bind_interrupts, peripherals};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_halt as _};
 
diff --git a/examples/mspm0l1306/src/bin/blinky.rs b/examples/mspm0l1306/src/bin/blinky.rs
index 055a5cd81..47eaf1535 100644
--- a/examples/mspm0l1306/src/bin/blinky.rs
+++ b/examples/mspm0l1306/src/bin/blinky.rs
@@ -3,8 +3,8 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_mspm0::gpio::{Level, Output};
 use embassy_mspm0::Config;
+use embassy_mspm0::gpio::{Level, Output};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_halt as _};
 
diff --git a/examples/mspm0l1306/src/bin/button.rs b/examples/mspm0l1306/src/bin/button.rs
index d8c85947f..33e682272 100644
--- a/examples/mspm0l1306/src/bin/button.rs
+++ b/examples/mspm0l1306/src/bin/button.rs
@@ -3,8 +3,8 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_mspm0::gpio::{Input, Level, Output, Pull};
 use embassy_mspm0::Config;
+use embassy_mspm0::gpio::{Input, Level, Output, Pull};
 use {defmt_rtt as _, panic_halt as _};
 
 #[embassy_executor::main]
diff --git a/examples/mspm0l1306/src/bin/i2c_target.rs b/examples/mspm0l1306/src/bin/i2c_target.rs
new file mode 100644
index 000000000..4d147d08b
--- /dev/null
+++ b/examples/mspm0l1306/src/bin/i2c_target.rs
@@ -0,0 +1,63 @@
+//! Example of using async I2C target
+//!
+//! This uses the virtual COM port provided on the LP-MSPM0L1306 board.
+
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_mspm0::i2c::Config;
+use embassy_mspm0::i2c_target::{Command, Config as TargetConfig, I2cTarget, ReadStatus};
+use embassy_mspm0::peripherals::I2C0;
+use embassy_mspm0::{bind_interrupts, i2c};
+use {defmt_rtt as _, panic_halt as _};
+
+bind_interrupts!(struct Irqs {
+    I2C0 => i2c::InterruptHandler<I2C0>;
+});
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_mspm0::init(Default::default());
+
+    let instance = p.I2C0;
+    let scl = p.PA1;
+    let sda = p.PA0;
+
+    let config = Config::default();
+    let mut target_config = TargetConfig::default();
+    target_config.target_addr = 0x48;
+    target_config.general_call = true;
+    let mut i2c = I2cTarget::new(instance, scl, sda, Irqs, config, target_config).unwrap();
+
+    let mut read = [0u8; 8];
+    let data = [8u8; 2];
+    let data_wr = [9u8; 2];
+
+    loop {
+        match i2c.listen(&mut read).await {
+            Ok(Command::GeneralCall(_)) => info!("General call received"),
+            Ok(Command::Read) => {
+                info!("Read command received");
+                match i2c.respond_to_read(&data).await.unwrap() {
+                    ReadStatus::Done => info!("Finished reading"),
+                    ReadStatus::NeedMoreBytes => {
+                        info!("Read needs more bytes - will reset");
+                        i2c.reset().unwrap();
+                    }
+                    ReadStatus::LeftoverBytes(_) => {
+                        info!("Leftover bytes received");
+                        i2c.flush_tx_fifo();
+                    }
+                }
+            }
+            Ok(Command::Write(_)) => info!("Write command received"),
+            Ok(Command::WriteRead(_)) => {
+                info!("Write-Read command received");
+                i2c.respond_and_fill(&data_wr, 0xFE).await.unwrap();
+            }
+            Err(e) => info!("Got error {}", e),
+        }
+    }
+}
-- 
cgit