cirque: remove ref to stm32 clock struct

i don't want this driver to be hardware dependent.

2 files changed, 2 insertions, 4 deletions

diff --git a/src/cirque.rs b/src/cirque.rs
index b19b1f4..23df15b 100644
--- a/src/cirque.rs
+++ b/src/cirque.rs
@@ -2,7 +2,6 @@
 use core::cmp::{max, min};
 use embedded_hal::{digital::v2::OutputPin, spi};
 use nb;
-use stm32f1xx_hal::rcc::Clocks;
 
 /// Default I²C address.
 #[allow(unused)]
@@ -141,11 +140,10 @@ impl<C> Cirque<C>
 where
     C: OutputPin,
 {
-    pub fn new<S>(cs_pin: C, spi: &mut S, clocks: Clocks) -> nb::Result<Self, S::Error>
+    pub fn new<S>(cs_pin: C, spi: &mut S, sysclk_speed: u32) -> nb::Result<Self, S::Error>
     where
         S: spi::FullDuplex<u8>,
     {
-        let sysclk_speed = clocks.sysclk().raw();
         let mut res = Self {
             cs_pin,
             sysclk_speed,
diff --git a/src/main.rs b/src/main.rs
index 8c2bac1..fdeb257 100755
--- a/src/main.rs
+++ b/src/main.rs
@@ -89,7 +89,7 @@ fn main() -> ! {
         1_000_000.Hz(), // pinnacle supports up to 13mhz
         clocks,
     );
-    let mut cirque = match Cirque::new(cs_pin, &mut spi, clocks) {
+    let mut cirque = match Cirque::new(cs_pin, &mut spi, clocks.sysclk().raw()) {
         Ok(c) => c,
         Err(e) => {
             logln!("err: {:?}", e);