diff options
| -rw-r--r-- | ports/nrf/mphalport.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ports/nrf/mphalport.c b/ports/nrf/mphalport.c index 9ce904514..a050df147 100644 --- a/ports/nrf/mphalport.c +++ b/ports/nrf/mphalport.c @@ -58,6 +58,7 @@ int mp_hal_stdin_rx_chr(void) { if (MP_STATE_PORT(board_stdio_uart) != NULL && uart_rx_any(MP_STATE_PORT(board_stdio_uart))) { return uart_rx_char(MP_STATE_PORT(board_stdio_uart)); } + __WFI(); } return 0; |