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| author | Keith Packard <keithp@keithp.com> | 2012-01-03 20:46:25 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-01-03 20:46:25 -0800 |
| commit | c6821ae734a7efaf2e069f6c5edf9605a9dbe125 (patch) | |
| tree | 9e3798f1999d1e0c2dd0be24ead830b83ec2cc42 /src/teleshield-v0.1 | |
| parent | 65b9b5d0d91fef2c7452dc77017f31f176672304 (diff) | |
altos: flush stdout when fifo from arduino serial port is empty
This avoids leaving bytes pending inside altos
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/teleshield-v0.1')
| -rw-r--r-- | src/teleshield-v0.1/ao_ardu_serial.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |