altos: Make ao_serial_drain public

[fw/altos] / src / ao_serial.c

diff --git a/src/ao_serial.c b/src/ao_serial.c
index d6395810064fced74a96432caa33d25481f9e9cc..e9373e232cb700fd735a3a72968b04d1c787c078 100644 (file)
--- a/src/ao_serial.c
+++ b/src/ao_serial.c
@@ -100,7 +100,7 @@ ao_serial_putchar(char c) __critical
        ao_serial_tx1_start();
 }
 
-static void
+void
 ao_serial_drain(void) __critical
 {
        while (!ao_fifo_empty(ao_usart1_tx_fifo))