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Diffstat (limited to 'include/libopencm3/stm32/usart.h')
-rw-r--r--include/libopencm3/stm32/usart.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/libopencm3/stm32/usart.h b/include/libopencm3/stm32/usart.h
index df6bc08..cbf622c 100644
--- a/include/libopencm3/stm32/usart.h
+++ b/include/libopencm3/stm32/usart.h
@@ -308,5 +308,9 @@ void usart_wait_send_ready(u32 usart);
void usart_wait_recv_ready(u32 usart);
void usart_send_blocking(u32 usart, u16 data);
u16 usart_recv_blocking(u32 usart);
+void usart_enable_rx_dma(u32 usart);
+void usart_disable_rx_dma(u32 usart);
+void usart_enable_tx_dma(u32 usart);
+void usart_disable_tx_dma(u32 usart);
#endif