redesigned dir structure for rust 2018 style guide. made (untested) rtc funtion

src/drivers/mock.rs

@@ -0,0 +1,44 @@
+use anyhow::Result;
+use log::debug;
+use std::time::Duration;
+use tokio::time::sleep;
+
+use crate::hardware::{Buzzer, Hotspot, StatusLed};
+
+pub struct MockBuzzer {}
+
+impl Buzzer for MockBuzzer {
+    async fn modulated_tone(&mut self, frequency_hz: f64, duration: Duration) -> Result<()> {
+        debug!("MockBuzzer: modulte tone: {frequency_hz} Hz");
+        sleep(duration).await;
+        Ok(())
+    }
+}
+
+pub struct MockLed {}
+
+impl StatusLed for MockLed {
+    fn turn_off(&mut self) -> Result<()> {
+        debug!("Turn mock LED off");
+        Ok(())
+    }
+
+    fn turn_on(&mut self, color: rgb::RGB8) -> Result<()> {
+        debug!("Turn mock LED on to: {color}");
+        Ok(())
+    }
+}
+
+pub struct MockHotspot {}
+
+impl Hotspot for MockHotspot {
+    async fn enable_hotspot(&self) -> Result<()> {
+        debug!("Mockhotspot: Enable hotspot");
+        Ok(())
+    }
+
+    async fn disable_hotspot(&self) -> Result<()> {
+        debug!("Mockhotspot: Disable hotspot");
+        Ok(())
+    }
+}