1 files changed, 74 insertions, 0 deletions

diff --git a/examples/mcxa/src/bin/rtc_alarm.rs b/examples/mcxa/src/bin/rtc_alarm.rs
new file mode 100644
index 000000000..a7800a2d1
--- /dev/null
+++ b/examples/mcxa/src/bin/rtc_alarm.rs
@@ -0,0 +1,74 @@
+#![no_std]
+#![no_main]
+
+use embassy_executor::Spawner;
+use embassy_mcxa as hal;
+use hal::rtc::{RtcDateTime, RtcInterruptEnable};
+use hal::InterruptExt;
+
+type MyRtc = hal::rtc::Rtc<'static, hal::rtc::Rtc0>;
+
+use embassy_mcxa::bind_interrupts;
+use {defmt_rtt as _, panic_probe as _};
+
+bind_interrupts!(struct Irqs {
+    RTC => hal::rtc::RtcHandler;
+});
+
+#[used]
+#[no_mangle]
+static KEEP_RTC: unsafe extern "C" fn() = RTC;
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = hal::init(hal::config::Config::default());
+
+    defmt::info!("=== RTC Alarm Example ===");
+
+    let rtc_config = hal::rtc::get_default_config();
+
+    let rtc = MyRtc::new(p.RTC0, rtc_config);
+
+    let now = RtcDateTime {
+        year: 2025,
+        month: 10,
+        day: 15,
+        hour: 14,
+        minute: 30,
+        second: 0,
+    };
+
+    rtc.stop();
+
+    defmt::info!("Time set to: 2025-10-15 14:30:00");
+    rtc.set_datetime(now);
+
+    let mut alarm = now;
+    alarm.second += 10;
+
+    rtc.set_alarm(alarm);
+    defmt::info!("Alarm set for: 2025-10-15 14:30:10 (+10 seconds)");
+
+    rtc.set_interrupt(RtcInterruptEnable::RTC_ALARM_INTERRUPT_ENABLE);
+
+    unsafe {
+        hal::interrupt::RTC.enable();
+    }
+
+    unsafe {
+        cortex_m::interrupt::enable();
+    }
+
+    rtc.start();
+
+    defmt::info!("RTC started, waiting for alarm...");
+
+    loop {
+        if rtc.is_alarm_triggered() {
+            defmt::info!("*** ALARM TRIGGERED! ***");
+            break;
+        }
+    }
+
+    defmt::info!("Example complete - Test PASSED!");
+}