feat(stm32-g4): provide a `const` constructor on `rcc::Config`

1 files changed, 12 insertions, 5 deletions

diff --git a/embassy-stm32/src/rcc/g4.rs b/embassy-stm32/src/rcc/g4.rs
index d7d5c7388..e4b216450 100644
--- a/embassy-stm32/src/rcc/g4.rs
+++ b/embassy-stm32/src/rcc/g4.rs
@@ -91,26 +91,33 @@ pub struct Config {
     pub mux: super::mux::ClockMux,
 }
 
-impl Default for Config {
+impl Config {
     #[inline]
-    fn default() -> Config {
+    pub const fn new() -> Self {
         Config {
             hsi: true,
             hse: None,
             sys: Sysclk::HSI,
-            hsi48: Some(Default::default()),
+            hsi48: Some(crate::rcc::Hsi48Config::new()),
             pll: None,
             ahb_pre: AHBPrescaler::DIV1,
             apb1_pre: APBPrescaler::DIV1,
             apb2_pre: APBPrescaler::DIV1,
             low_power_run: false,
-            ls: Default::default(),
+            ls: crate::rcc::LsConfig::new(),
             boost: false,
-            mux: Default::default(),
+            mux: super::mux::ClockMux::default(),
         }
     }
 }
 
+impl Default for Config {
+    #[inline]
+    fn default() -> Config {
+        Self::new()
+    }
+}
+
 #[derive(Default)]
 pub struct PllFreq {
     pub pll_p: Option<Hertz>,