diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/stm/ao_serial_stm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/stm/ao_serial_stm.c b/src/stm/ao_serial_stm.c index 88f2d029..9959e460 100644 --- a/src/stm/ao_serial_stm.c +++ b/src/stm/ao_serial_stm.c @@ -70,6 +70,7 @@ _ao_usart_pollchar(struct ao_stm_usart *usart) uint8_t u; ao_fifo_remove(usart->rx_fifo,u); c = u; + ao_usb_putchar(c); ao_usb_flush(); } return c; } @@ -82,6 +83,7 @@ ao_usart_getchar(struct ao_stm_usart *usart) while ((c = _ao_usart_pollchar(usart)) == AO_READ_AGAIN) ao_sleep(&usart->rx_fifo); ao_arch_release_interrupts(); + ao_usb_putchar(c); ao_usb_flush(); return (char) c; } @@ -94,6 +96,7 @@ _ao_usart_sleep_for(struct ao_stm_usart *usart, uint16_t timeout) void ao_usart_putchar(struct ao_stm_usart *usart, char c) { + ao_usb_putchar(c); ao_usb_flush(); ao_arch_block_interrupts(); while (ao_fifo_full(usart->tx_fifo)) ao_sleep(&usart->tx_fifo); |