diff options
| author | Keith Packard <keithp@keithp.com> | 2014-11-06 16:02:47 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2014-11-06 16:03:42 -0800 |
| commit | d3dd45b060c996153ff8195bd371e9e1f3b15efb (patch) | |
| tree | b362816d3ff2e68d56b486546768f281dfa0e2e0 | |
| parent | 2313cdacefb2139bc68cd98e782c54d706af0704 (diff) | |
altos: Use other TeleDongle LED for CRC-invalid packet reporting
Instead of blinking out some fake-o RSSI indication, just blink the
red LED when a packet with a bad CRC is received.
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | src/kernel/ao.h | 1 | ||||
| -rw-r--r-- | src/kernel/ao_monitor.c | 11 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/kernel/ao.h b/src/kernel/ao.h index 48b06490..16d600aa 100644 --- a/src/kernel/ao.h +++ b/src/kernel/ao.h @@ -652,6 +652,7 @@ union ao_monitor { extern __xdata union ao_monitor ao_monitor_ring[AO_MONITOR_RING]; #define ao_monitor_ring_next(n) (((n) + 1) & (AO_MONITOR_RING - 1)) +#define ao_monitor_ring_prev(n) (((n) - 1) & (AO_MONITOR_RING - 1)) extern __data uint8_t ao_monitoring; extern __data uint8_t ao_monitor_head; diff --git a/src/kernel/ao_monitor.c b/src/kernel/ao_monitor.c index 2d75c41c..cba0d80a 100644 --- a/src/kernel/ao_monitor.c +++ b/src/kernel/ao_monitor.c @@ -94,9 +94,18 @@ __xdata struct ao_task ao_monitor_blink_task; void ao_monitor_blink(void) { +#ifdef AO_MONITOR_BAD + uint8_t *recv; +#endif for (;;) { ao_sleep(DATA_TO_XDATA(&ao_monitor_head)); - ao_led_for(AO_MONITOR_LED, AO_MS_TO_TICKS(100)); +#ifdef AO_MONITOR_BAD + recv = (uint8_t *) &ao_monitor_ring[ao_monitor_ring_prev(ao_monitor_head)]; + if (ao_monitoring && !(recv[ao_monitoring + 1] & AO_RADIO_STATUS_CRC_OK)) + ao_led_for(AO_MONITOR_BAD, AO_MS_TO_TICKS(100)); + else +#endif + ao_led_for(AO_MONITOR_LED, AO_MS_TO_TICKS(100)); } } #endif |