diff options
Diffstat (limited to 'firmware/microblaze/lib')
| -rw-r--r-- | firmware/microblaze/lib/hal_uart.c | 7 | ||||
| -rw-r--r-- | firmware/microblaze/lib/hal_uart.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/hal_uart.c b/firmware/microblaze/lib/hal_uart.c index a8344daf5..8f7f83a68 100644 --- a/firmware/microblaze/lib/hal_uart.c +++ b/firmware/microblaze/lib/hal_uart.c @@ -101,3 +101,10 @@ hal_uart_getc(hal_uart_name_t u) return uart_regs[u].rxchar; } +int hal_uart_rx_flush(hal_uart_name_t u) +{ + char x; + while(uart_regs[u].rxlevel) x = uart_regs[u].rxchar; + return x; +} + diff --git a/firmware/microblaze/lib/hal_uart.h b/firmware/microblaze/lib/hal_uart.h index 81f4a6777..051dffe92 100644 --- a/firmware/microblaze/lib/hal_uart.h +++ b/firmware/microblaze/lib/hal_uart.h @@ -82,5 +82,6 @@ void hal_uart_putc_nowait(hal_uart_name_t u, int ch); */ int hal_uart_getc(hal_uart_name_t u); +int hal_uart_rx_flush(hal_uart_name_t u); #endif /* INCLUDED_HAL_UART_H */ |