stm32: fix refcounts for usart, spi, and i2c

2023-09-04 15:47:33 -05:00
parent 3466c9cfa9
commit 274f63a879
7 changed files with 60 additions and 17 deletions
--- a/embassy-stm32/src/i2c/v1.rs
+++ b/embassy-stm32/src/i2c/v1.rs
@ -339,6 +339,12 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> {
    }
 }

+impl<'d, T: Instance, TXDMA, RXDMA> Drop for I2c<'d, T, TXDMA, RXDMA> {
+    fn drop(&mut self) {
+        T::disable();
+    }
+}
+
 impl<'d, T: Instance> embedded_hal_02::blocking::i2c::Read for I2c<'d, T> {
    type Error = Error;