Provide init resources to board during shutdown.

surban · Feb 23, 2024 · 30e1833 · 30e1833
1 parent d5429b7
commit 30e1833
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/openemc-firmware/src/board.rs b/openemc-firmware/src/board.rs
@@ -123,8 +123,7 @@ pub trait Board {
     fn power_on(&mut self, _afio: &mut afio::Parts, _delay: &mut Delay) {}
 
     /// Shutdown the system and go to sleep.
-    fn shutdown(&mut self) -> ! {
-        defmt::info!("entering standby mode");
+    fn shutdown(&mut self, _res: InitResources) -> ! {
         boot::enter_standby();
     }
 

diff --git a/openemc-firmware/src/boot.rs b/openemc-firmware/src/boot.rs
@@ -230,6 +230,8 @@ pub fn reset(bkp: &mut BackupDomain) -> ! {
 
 /// Enters standby mode.
 pub fn enter_standby() -> ! {
+    defmt::info!("preparing to enter standby mode");
+
     let mut cp = unsafe { cortex_m::Peripherals::steal() };
     let dp = unsafe { Peripherals::steal() };
 

diff --git a/openemc-firmware/src/main.rs b/openemc-firmware/src/main.rs
@@ -481,7 +481,8 @@ mod app {
         if bi.boot_reason == BootReason::PowerOff as _ {
             board.set_power_led(false);
             BootReason::PowerOn.set(&mut bkp);
-            board.shutdown();
+            let init_resources = InitResources { afio: &mut afio, delay: &mut delay };
+            board.shutdown(init_resources);
         }
         blink_charging!(board, delay, watchman, 3);