main: moved static_init from dma, usart, exti to the main

Author: FarhadGUL06

boards/nucleo_u545re_q/src/main.rs

@@ -136,9 +136,18 @@ unsafe fn start() -> (
     >();
 
     // Create Individual Drivers
-    let exti = stm32u545::exti::init();
-    let dma1 = stm32u545::dma::init();
-    let usart1 = stm32u545::usart::init();
+    let exti = static_init!(
+        stm32u545::exti::Exti<'static>,
+        stm32u545::exti::Exti::new(stm32u545::exti::EXTI_BASE)
+    );
+    let dma1 = static_init!(
+        stm32u545::dma::Dma,
+        stm32u545::dma::Dma::new(stm32u545::dma::DMA1_BASE)
+    );
+    let usart1 = static_init!(
+        stm32u545::usart::Usart<'static>,
+        stm32u545::usart::Usart::new(stm32u545::usart::USART1_BASE)
+    );
 
     // Link DMA to USART1
     usart1.set_dma(dma1, 0, 1);

chips/stm32u5xx/src/dma.rs

@@ -147,8 +147,3 @@ impl Dma {
         ch.f_cr.set(0x0000FFFF);
     }
 }
-
-/// Factory function to create the DMA1 driver.
-pub unsafe fn init() -> &'static Dma {
-    kernel::static_init!(Dma, Dma::new(DMA1_BASE))
-}

chips/stm32u5xx/src/exti.rs

@@ -142,8 +142,3 @@ impl<'a> Exti<'a> {
         (self.registers.rpr1.get() | self.registers.fpr1.get()) & (1 << (line as u32)) != 0
     }
 }
-
-/// Factory function to create the EXTI driver.
-pub unsafe fn init() -> &'static Exti<'static> {
-    kernel::static_init!(Exti<'static>, Exti::new(EXTI_BASE))
-}

chips/stm32u5xx/src/usart.rs

@@ -297,8 +297,3 @@ impl<'a> uart::Receive<'a> for Usart<'a> {
         Err(kernel::ErrorCode::NOSUPPORT)
     }
 }
-
-/// Factory function to create the USART1 driver.
-pub unsafe fn init() -> &'static Usart<'static> {
-    kernel::static_init!(Usart, Usart::new(USART1_BASE))
-}