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authorKeith Packard <keithp@keithp.com>2012-05-01 11:08:49 -0700
committerKeith Packard <keithp@keithp.com>2012-05-01 11:08:49 -0700
commit8b08095b3d41e21684a10bddfb54431019da5af6 (patch)
tree56083711136e4a59f1c2a591844a4c744dd849bc
parent7b0b6bcc40891d8dd106d091d3af8107b2941c66 (diff)
altos: Report latest telemetry data, rather than using the oldest
ao_sample_adc points to the *next* ADC entry, rather than the most recent one. Step back one entry to get the latest valid data. Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/core/ao_telemetry.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/core/ao_telemetry.c b/src/core/ao_telemetry.c
index eb614b0f..46d72609 100644
--- a/src/core/ao_telemetry.c
+++ b/src/core/ao_telemetry.c
@@ -53,8 +53,7 @@ static __xdata union ao_telemetry_all telemetry;
static void
ao_send_sensor(void)
{
- uint8_t sample;
- sample = ao_sample_adc;
+ uint8_t sample = ao_adc_ring_prev(ao_sample_adc);
telemetry.generic.tick = ao_adc_ring[sample].tick;
telemetry.generic.type = AO_TELEMETRY_SENSOR;