5 files changed, 105 insertions, 3 deletions

diff --git a/examples/mspm0g3507/src/bin/adc.rs b/examples/mspm0g3507/src/bin/adc.rs
index ceccc7c02..cf1abb471 100644
--- a/examples/mspm0g3507/src/bin/adc.rs
+++ b/examples/mspm0g3507/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/mspm0g3507/src/bin/blinky.rs b/examples/mspm0g3507/src/bin/blinky.rs
index 055a5cd81..47eaf1535 100644
--- a/examples/mspm0g3507/src/bin/blinky.rs
+++ b/examples/mspm0g3507/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/mspm0g3507/src/bin/button.rs b/examples/mspm0g3507/src/bin/button.rs
index cde1f2892..76f3a1aba 100644
--- a/examples/mspm0g3507/src/bin/button.rs
+++ b/examples/mspm0g3507/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/mspm0g3507/src/bin/i2c_target.rs b/examples/mspm0g3507/src/bin/i2c_target.rs
new file mode 100644
index 000000000..5dd718eaf
--- /dev/null
+++ b/examples/mspm0g3507/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-MSPM0G3507 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::I2C1;
+use embassy_mspm0::{bind_interrupts, i2c};
+use {defmt_rtt as _, panic_halt as _};
+
+bind_interrupts!(struct Irqs {
+    I2C1 => i2c::InterruptHandler<I2C1>;
+});
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_mspm0::init(Default::default());
+
+    let instance = p.I2C1;
+    let scl = p.PB2;
+    let sda = p.PB3;
+
+    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),
+        }
+    }
+}
diff --git a/examples/mspm0g3507/src/bin/mathacl_ops.rs b/examples/mspm0g3507/src/bin/mathacl_ops.rs
new file mode 100644
index 000000000..25d74b29b
--- /dev/null
+++ b/examples/mspm0g3507/src/bin/mathacl_ops.rs
@@ -0,0 +1,39 @@
+//! Example of using mathematical calculations performed by the MSPM0G3507 chip.
+//!
+//! It prints the result of basics trigonometric calculation.
+
+#![no_std]
+#![no_main]
+
+use core::f32::consts::PI;
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_mspm0::mathacl::{Mathacl, Precision};
+use embassy_time::Timer;
+use {defmt_rtt as _, panic_halt as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
+    info!("Hello world!");
+
+    let d = embassy_mspm0::init(Default::default());
+
+    let mut macl = Mathacl::new(d.MATHACL);
+
+    // value radians [-PI; PI]
+    let rads = PI * 0.5;
+    match macl.sin(rads, Precision::High) {
+        Ok(res) => info!("sin({}) = {}", rads, res),
+        Err(e) => error!("sin Error: {:?}", e),
+    }
+
+    match macl.cos(rads, Precision::Medium) {
+        Ok(res) => info!("cos({}) = {}", rads, res),
+        Err(e) => error!("cos Error: {:?}", e),
+    }
+
+    loop {
+        Timer::after_millis(500).await;
+    }
+}