diff --git a/src/device/boot.rs b/src/device/boot.rs
index f1f8098..9e6787e 100644
--- a/src/device/boot.rs
+++ b/src/device/boot.rs
@@ -1,5 +1,6 @@
 use super::{gpio, sys_timer, usb};
-use crate::laser_diode::current_sources::*;
+use crate::laser_diode::current_sources::{*, self};
+use crate::laser_diode::ld_drive::LD_Drive;
 use crate::thermostat::max1968::{MAX1968};
 use crate::thermostat::thermostat::Thermostat;
 use fugit::ExtU32;
@@ -21,7 +22,7 @@ const WATCHDOG_PERIOD: u32 = 30000;
 pub fn bootup(
     mut core_perif: CorePeripherals,
     perif: Peripherals,
-) -> (IndependentWatchdog, Thermostat) {
+) -> (IndependentWatchdog, LD_Drive, Thermostat) {
     core_perif.SCB.enable_icache();
     core_perif.SCB.enable_dcache(&mut core_perif.CPUID);
 
@@ -55,6 +56,16 @@ pub fn bootup(
 
     usb::State::setup(usb);
 
+    let current_source = CurrentSource::new(current_source_phy, perif.ADC2);
+    
+    let mut laser = LD_Drive::new(current_source);
+    laser.setup();
+    laser.ld_open();
+    laser.power_up();
+
+    laser.ld_set_i(ElectricCurrent::new::<ampere>(0.15));
+
+
     let tec_driver = MAX1968::new(max1968_phy, perif.ADC1);
 
     let mut thermostat = Thermostat::new(tec_driver);
@@ -68,5 +79,5 @@ pub fn bootup(
 
     info!("Kirdy setup complete");
 
-    (wd, thermostat)
+    (wd, laser, thermostat)
 }
diff --git a/src/main.rs b/src/main.rs
index da2b913..c2bfc76 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -34,7 +34,7 @@ fn main() -> ! {
     let core_perif = CorePeripherals::take().unwrap();
     let perif = Peripherals::take().unwrap();
 
-    let (mut wd, mut tec_driver) = bootup(core_perif, perif);
+    let (mut wd, mut tec_driver, mut laser,) = bootup(core_perif, perif);
 
     loop {
         wd.feed();