diff options
Diffstat (limited to 'common/uart_buffering.c')
| -rw-r--r-- | common/uart_buffering.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/common/uart_buffering.c b/common/uart_buffering.c index 2ccb967e81..fee325d5b4 100644 --- a/common/uart_buffering.c +++ b/common/uart_buffering.c @@ -246,6 +246,11 @@ int uart_getc(void) return c; } +int uart_buffer_empty(void) +{ + return tx_buf_head == tx_buf_tail; +} + int uart_gets(char *dest, int size) { int got = 0; |