diff --git a/src/main.rs b/src/main.rs
index 399d2ce..6063078 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -94,10 +94,11 @@ fn main() -> ! {
 }
 
 fn main_loop<T: Clockable, U: _esp_hal_uart_Instance>(mut clock: T, mut serial: Uart<'_, U>) -> ! {
+    clock.set_freq(1_000_000).unwrap();
     loop {
         let freq = read_freq(&mut serial);
         log::info!("Got Freq: {}", freq);
-        match clock.set_freq(freq) {
+        match clock.set_quad(freq) {
             Ok(_) => log::info!("Set frequency to {}", freq),
             Err(_) => log::warn!("Could not set frequency to {}", freq),
         }
@@ -106,9 +107,13 @@ fn main_loop<T: Clockable, U: _esp_hal_uart_Instance>(mut clock: T, mut serial:
 
 trait Clockable {
     fn set_freq(&mut self, freq: u32) -> Result<(), ()>;
+    fn set_quad(&mut self, freq: u32) -> Result<f32, ()>;
 }
 
 impl Clockable for LEDC<'_> {
+    fn set_quad(&mut self, _freq: u32) -> Result<f32, ()> {
+        Err(())
+    }
     fn set_freq(&mut self, freq: u32) -> Result<(), ()> {
         let mut hstimer0 = self.get_timer::<HighSpeed>(timer::Number::Timer0);
 
@@ -129,6 +134,9 @@ impl<T> Clockable for Si5351Device<T>
 where
     Si5351Device<T>: Si5351,
 {
+    fn set_quad(&mut self, freq: u32) -> Result<f32, ()> {
+        Si5351::set_quad(self, freq).map_err(|_| ())
+    }
     fn set_freq(&mut self, freq: u32) -> Result<(), ()> {
         match self.set_frequency(si5351::PLL::A, si5351::ClockOutput::Clk0, freq) {
             Ok(_) => Ok(()),
@@ -136,13 +144,6 @@ where
         }
     }
 }
-struct Dummy;
-impl Clockable for Dummy {
-    fn set_freq(&mut self, freq: u32) -> Result<(), ()> {
-        log::info!("Dummy set freq: {}", freq);
-        Ok(())
-    }
-}
 
 //  bool inval = false;
 //  char c = serial.read();