diff --git a/lab1.7/rustlings b/lab1.7/rustlings
index f022d5c..0666f77 160000
--- a/lab1.7/rustlings
+++ b/lab1.7/rustlings
@@ -1 +1 @@
-Subproject commit f022d5c2bbffbac722dd131cabcb130721ba35b7
+Subproject commit 0666f77c425ac2c0e5dec30590c4b516fb848c4d
diff --git a/lab1.8/ledjes/src/main.rs b/lab1.8/ledjes/src/main.rs
index 552851a..9c25a88 100644
--- a/lab1.8/ledjes/src/main.rs
+++ b/lab1.8/ledjes/src/main.rs
@@ -12,16 +12,25 @@ use stm32f4xx_hal as hal;
 use crate::hal::{pac, prelude::*};
 use cortex_m_semihosting::hprintln;
 
+enum MainStates {
+    Rood,
+    Groen,
+    Orange,
+    BrugOpen_on,
+    BrugOpen_off
+}
+
 #[entry]
 fn main() -> ! {
     if let (Some(dp), Some(cp)) = (
         pac::Peripherals::take(),
         cortex_m::peripheral::Peripherals::take(),
-    ) {       
+    ) {
         //GPIOD ophalen
         let gpiod = dp.GPIOD.split();
-        //pd12 is pin type
-        let mut led = gpiod.pd12.into_push_pull_output();
+        let mut led_rood = gpiod.pd14.into_push_pull_output();
+        let mut led_groen = gpiod.pd12.into_push_pull_output();
+        let mut led_orange = gpiod.pd13.into_push_pull_output();
 
         //Klok instellen
         let rcc = dp.RCC.constrain();
@@ -29,15 +38,50 @@ fn main() -> ! {
 
         // Create a delay abstraction based on SysTick
         let mut delay = cp.SYST.delay(&clocks);
-        let mut status:bool = false;
+        let mut main_state : MainStates = MainStates::Rood;
         loop {
-            //dit verschijnt in een van de open terminals in vscode
-            hprintln!("Led {:?}", status.then(|| "aan!").unwrap_or("uit!"));
-
-            // On for 1s, off for 1s.
-            led.toggle();
-            status ^= true;
-            delay.delay_ms(500_u32);
+            match main_state {
+                MainStates::Rood => {
+                    hprintln!("Rood");
+                    led_rood.set_high();
+                    led_groen.set_low();
+                    led_orange.set_low();
+                    delay.delay(4.secs());
+                    main_state = MainStates::Groen;
+                },
+                MainStates::Groen => {
+                    hprintln!("Groen");
+                    led_rood.set_low();
+                    led_groen.set_high();
+                    led_orange.set_low();
+                    delay.delay(3.secs());
+                    main_state = MainStates::Orange;
+                },
+                MainStates::Orange => {
+                    hprintln!("Orange");
+                    led_rood.set_low();
+                    led_groen.set_low();
+                    led_orange.set_high();
+                    delay.delay(1.secs());
+                    main_state = MainStates::BrugOpen_on;
+                },
+                MainStates::BrugOpen_on => {
+                    hprintln!("Brug open - on");
+                    led_rood.set_high();
+                    led_groen.set_low();
+                    led_orange.set_low();
+                    delay.delay(2.secs());
+                    main_state = MainStates::BrugOpen_off;
+                },
+                MainStates::BrugOpen_off => {
+                    hprintln!("Brug open - off");
+                    led_rood.set_low();
+                    led_groen.set_low();
+                    led_orange.set_low();
+                    delay.delay(1.secs());
+                    main_state = MainStates::BrugOpen_on;
+                }
+            }
         }
     }