test LED has now ledc initialized

test_LED/src/bin/main.rs

@@ -37,8 +37,49 @@ async fn main(spawner: Spawner) {
     
     info!("Embassy initialized!");
     
+
+    // LEDC initialization
+    let mut ledc = Ledc::new(peripherals.LEDC);
+    ledc.set_global_slow_clock(LSGlobalClkSource::APBClk);
+
+    let mut pwm_timer = ledc.timer::<LowSpeed>(timer::Number::Timer0);
+    pwm_timer
+        .configure(timer::config::Config {
+            duty: timer::config::Duty::Duty14Bit,
+            frequency: Rate::from_hz(1000),
+            clock_source: timer::LSClockSource::APBClk,
+        })
+        .unwrap();
+
+    let mut pwm_channel =
+        ledc.channel::<LowSpeed>(channel::Number::Channel0, peripherals.GPIO1);
+
+    pwm_channel
+        .configure(channel::config::Config {
+            timer: &pwm_timer,
+            duty_pct: 0,
+            pin_config: channel::config::PinConfig::PushPull,
+        })
+        .unwrap();
+
+    info!("LEDC configured successfully");
+    let mut brightness: i32 = 0;
+    let mut direction: i32 = 5;
+
     loop {
-        Timer::after(Duration::from_millis(50)).await;
+        // Set current brightness level (0–100 %)
+        pwm_channel.set_duty(brightness as u8).ok();
+
+        brightness += direction;
+        if brightness >= 100 {
+            brightness = 100;
+            direction = -5;
+        } else if brightness <= 0 {
+            brightness = 0;
+            direction = 5;
+        }
+
+        Timer::after(Duration::from_millis(30)).await;
     }
     
     // for inspiration have a look at the examples at https://github.com/esp-rs/esp-hal/tree/esp-hal-v1.0.0-rc.0/examples/src/bin