diff --git a/src/main.rs b/src/main.rs
index c2bfc76..761f717 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,9 +8,13 @@ use stm32f4xx_hal::pac::{CorePeripherals, Peripherals};
 mod device;
 mod laser_diode;
 mod thermostat;
-use device::{boot::bootup, log_setup, sys_timer};
 
-use crate::thermostat::max1968;
+use device::{boot::bootup, log_setup, sys_timer};
+use uom::fmt::DisplayStyle::Abbreviation;
+use uom::si::electric_potential::volt;
+use uom::si::electric_current::{ampere, milliampere};
+use uom::si::power::milliwatt;
+use uom::si::f64::{ElectricPotential, ElectricCurrent, Power};
 
 // If RTT is used, print panic info through RTT
 #[cfg(all(feature = "RTT", not(test)))]
@@ -34,11 +38,26 @@ fn main() -> ! {
     let core_perif = CorePeripherals::take().unwrap();
     let perif = Peripherals::take().unwrap();
 
-    let (mut wd, mut tec_driver, mut laser,) = bootup(core_perif, perif);
+    let (mut wd, mut laser, mut thermostat,) = bootup(core_perif, perif);
+
+    // https://github.com/iliekturtles/uom/blob/master/examples/si.rs
+    let volt_fmt = ElectricPotential::format_args(volt, Abbreviation);
+    let amp_fmt = ElectricCurrent::format_args(ampere, Abbreviation);
+    let mili_amp_fmt = ElectricCurrent::format_args(milliampere, Abbreviation);
+    let mili_watt_fmt = Power::format_args(milliwatt, Abbreviation);
 
     loop {
         wd.feed();
+         
         info!("looping");
+        info!("curr_ld_power: {:?}", mili_watt_fmt.with(laser.get_ld_power_output()));
+        info!("curr_ld_drive_cuurent: {:?}", mili_amp_fmt.with(laser.get_ld_drive_current()));
+        
+        info!("curr_dac_vfb: {:?}", volt_fmt.with(thermostat.get_dac_vfb()));
+        info!("curr_vref: {:?}", volt_fmt.with(thermostat.get_vref()));
+        info!("curr_tec_i: {:?}", amp_fmt.with(thermostat.get_tec_i()));
+        info!("curr_tec_v: {:?}", volt_fmt.with(thermostat.get_tec_v()));
+        
         sys_timer::sleep(10);
     }
 }