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-rw-r--r--shared-bindings/busio/UART.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/shared-bindings/busio/UART.h b/shared-bindings/busio/UART.h
index fa39d8ad5..513ff50c8 100644
--- a/shared-bindings/busio/UART.h
+++ b/shared-bindings/busio/UART.h
@@ -60,6 +60,7 @@ extern void common_hal_busio_uart_set_baudrate(busio_uart_obj_t *self, uint32_t
extern uint32_t common_hal_busio_uart_rx_characters_available(busio_uart_obj_t *self);
+extern void common_hal_busio_uart_clear_rx_buffer(busio_uart_obj_t *self);
extern bool common_hal_busio_uart_ready_to_tx(busio_uart_obj_t *self);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_UART_H