From 477c410be413aac0ff88b583fd7efc7873ef4768 Mon Sep 17 00:00:00 2001 From: Fergus Noble Date: Tue, 31 Jan 2012 15:11:46 -0800 Subject: Added functions to enable and disable DMA from stm32 USART. --- include/libopencm3/stm32/usart.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/libopencm3/stm32/usart.h') 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 -- cgit v1.2.3