Move default initializer function to Default trait implementation

2 files changed, 41 insertions, 37 deletions

diff --git a/embassy-boot/nrf/src/lib.rs b/embassy-boot/nrf/src/lib.rs
index 385e089fe..82475d1e2 100644
--- a/embassy-boot/nrf/src/lib.rs
+++ b/embassy-boot/nrf/src/lib.rs
@@ -17,9 +17,9 @@ pub struct BootLoader {
     page: AlignedBuffer<PAGE_SIZE>,
 }
 
-impl BootLoader {
+impl Default for BootLoader {
     /// Create a new bootloader instance using parameters from linker script
-    pub fn default() -> Self {
+    fn default() -> Self {
         extern "C" {
             static __bootloader_state_start: u32;
             static __bootloader_state_end: u32;
@@ -54,7 +54,9 @@ impl BootLoader {
 
         Self::new(active, dfu, state)
     }
+}
 
+impl BootLoader {
     /// Create a new bootloader instance using the supplied partitions for active, dfu and state.
     pub fn new(active: Partition, dfu: Partition, state: Partition) -> Self {
         Self {
diff --git a/embassy-boot/stm32/src/lib.rs b/embassy-boot/stm32/src/lib.rs
index edba39cca..d549eccc6 100644
--- a/embassy-boot/stm32/src/lib.rs
+++ b/embassy-boot/stm32/src/lib.rs
@@ -14,8 +14,44 @@ pub struct BootLoader<const PAGE_SIZE: usize, const WRITE_SIZE: usize> {
 }
 
 impl<const PAGE_SIZE: usize, const WRITE_SIZE: usize> BootLoader<PAGE_SIZE, WRITE_SIZE> {
+    /// Create a new bootloader instance using the supplied partitions for active, dfu and state.
+    pub fn new(active: Partition, dfu: Partition, state: Partition) -> Self {
+        Self {
+            boot: embassy_boot::BootLoader::new(active, dfu, state),
+            magic: AlignedBuffer([0; WRITE_SIZE]),
+            page: AlignedBuffer([0; PAGE_SIZE]),
+        }
+    }
+
+    /// Inspect the bootloader state and perform actions required before booting, such as swapping
+    /// firmware.
+    pub fn prepare<F: FlashConfig>(&mut self, flash: &mut F) -> usize {
+        match self.boot.prepare_boot(flash, self.magic.as_mut(), self.page.as_mut()) {
+            Ok(_) => embassy_stm32::flash::FLASH_BASE + self.boot.boot_address(),
+            Err(_) => panic!("boot prepare error!"),
+        }
+    }
+
+    /// Boots the application.
+    ///
+    /// # Safety
+    ///
+    /// This modifies the stack pointer and reset vector and will run code placed in the active partition.
+    pub unsafe fn load(&mut self, start: usize) -> ! {
+        trace!("Loading app at 0x{:x}", start);
+        #[allow(unused_mut)]
+        let mut p = cortex_m::Peripherals::steal();
+        #[cfg(not(armv6m))]
+        p.SCB.invalidate_icache();
+        p.SCB.vtor.write(start as u32);
+
+        cortex_m::asm::bootload(start as *const u32)
+    }
+}
+
+impl<const PAGE_SIZE: usize, const WRITE_SIZE: usize> Default for BootLoader<PAGE_SIZE, WRITE_SIZE> {
     /// Create a new bootloader instance using parameters from linker script
-    pub fn default() -> Self {
+    fn default() -> Self {
         extern "C" {
             static __bootloader_state_start: u32;
             static __bootloader_state_end: u32;
@@ -50,38 +86,4 @@ impl<const PAGE_SIZE: usize, const WRITE_SIZE: usize> BootLoader<PAGE_SIZE, WRIT
 
         Self::new(active, dfu, state)
     }
-
-    /// Create a new bootloader instance using the supplied partitions for active, dfu and state.
-    pub fn new(active: Partition, dfu: Partition, state: Partition) -> Self {
-        Self {
-            boot: embassy_boot::BootLoader::new(active, dfu, state),
-            magic: AlignedBuffer([0; WRITE_SIZE]),
-            page: AlignedBuffer([0; PAGE_SIZE]),
-        }
-    }
-
-    /// Inspect the bootloader state and perform actions required before booting, such as swapping
-    /// firmware.
-    pub fn prepare<F: FlashConfig>(&mut self, flash: &mut F) -> usize {
-        match self.boot.prepare_boot(flash, self.magic.as_mut(), self.page.as_mut()) {
-            Ok(_) => embassy_stm32::flash::FLASH_BASE + self.boot.boot_address(),
-            Err(_) => panic!("boot prepare error!"),
-        }
-    }
-
-    /// Boots the application.
-    ///
-    /// # Safety
-    ///
-    /// This modifies the stack pointer and reset vector and will run code placed in the active partition.
-    pub unsafe fn load(&mut self, start: usize) -> ! {
-        trace!("Loading app at 0x{:x}", start);
-        #[allow(unused_mut)]
-        let mut p = cortex_m::Peripherals::steal();
-        #[cfg(not(armv6m))]
-        p.SCB.invalidate_icache();
-        p.SCB.vtor.write(start as u32);
-
-        cortex_m::asm::bootload(start as *const u32)
-    }
 }