Add uart_set_default() to make debugging output easier.

1 files changed, 2 insertions, 0 deletions

diff --git a/stm-uart.h b/stm-uart.h
index 6133093..3efd799 100644
--- a/stm-uart.h
+++ b/stm-uart.h
@@ -51,6 +51,8 @@ extern UART_HandleTypeDef huart_user;
 extern DMA_HandleTypeDef hdma_usart_mgmt_rx;
 extern DMA_HandleTypeDef hdma_usart_user_rx;
 
+extern void uart_set_default(stm_uart_port_t port);
+
 extern HAL_StatusTypeDef uart_send_char(uint8_t ch);
 extern HAL_StatusTypeDef uart_recv_char(uint8_t *cp);