diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/ao.h | 4 | ||||
| -rw-r--r-- | src/teleshield-v0.1/ao_ardu_serial.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/core/ao.h b/src/core/ao.h index 494993f1..8c5335c4 100644 --- a/src/core/ao.h +++ b/src/core/ao.h @@ -943,6 +943,10 @@ ao_serial_init(void); #endif #if HAS_SERIAL_0 + +extern volatile __xdata struct ao_fifo ao_usart0_rx_fifo; +extern volatile __xdata struct ao_fifo ao_usart0_tx_fifo; + void ao_serial0_rx0_isr(void) ao_arch_interrupt(2); diff --git a/src/teleshield-v0.1/ao_ardu_serial.c b/src/teleshield-v0.1/ao_ardu_serial.c index 7d4dc0db..7ff859af 100644 --- a/src/teleshield-v0.1/ao_ardu_serial.c +++ b/src/teleshield-v0.1/ao_ardu_serial.c @@ -23,6 +23,8 @@ ao_ardu_serial_recv(void) char c; for (;;) { + if (ao_fifo_empty(ao_usart0_rx_fifo)) + flush(); c = ao_serial0_getchar(); putchar (c); } |