mark new unsafe

2021-01-06 14:31:43 -06:00
parent 1c3b7541cb
commit 31ba052f14
2 changed files with 20 additions and 18 deletions
--- a/embassy-stm32f4/src/serial.rs
+++ b/embassy-stm32f4/src/serial.rs
@ -57,7 +57,8 @@ static STATE: State = State {
 static mut INSTANCE: *const Serial<USART1, Stream7<DMA2>, Stream2<DMA2>> = ptr::null_mut();

 impl Serial<USART1, Stream7<DMA2>, Stream2<DMA2>> {
-    pub fn new(
+    // Leaking futures is forbidden!
+    pub unsafe fn new(
        txd: PA9<Alternate<AF7>>,
        rxd: PA10<Alternate<AF7>>,
        tx_int: interrupt::DMA2_STREAM7Interrupt,