diff options
| author | Keith Packard <keithp@keithp.com> | 2009-05-10 22:57:19 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2009-05-10 22:57:19 -0700 |
| commit | 97cecb517cd7bf75e1219c76a93bfe6964c07052 (patch) | |
| tree | 1f8f2ab9d09e27aecfc00c0727844bd0f52f807a | |
| parent | 98806b1ff3f41484663d61ff430e9e2764c7b5e6 (diff) | |
Increase the initial accel/baro average to 1000 samples
To get an accurate baseline of the launchpad state, take a longer average of
the two sensors as the unit boots up.
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | ao_flight.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ao_flight.c b/ao_flight.c index 06d4ba3d..43fd98b2 100644 --- a/ao_flight.c +++ b/ao_flight.c @@ -136,7 +136,7 @@ __xdata int32_t ao_raw_accel_sum, ao_raw_pres_sum; void ao_flight(void) { - __pdata static uint8_t nsamples = 0; + __pdata static uint16_t nsamples = 0; ao_flight_adc = ao_adc_head; ao_raw_accel_prev = 0; @@ -194,10 +194,10 @@ ao_flight(void) /* startup state: * - * Collect 100 samples of acceleration and pressure + * Collect 1000 samples of acceleration and pressure * data and average them to find the resting values */ - if (nsamples < 100) { + if (nsamples < 1000) { ao_raw_accel_sum += ao_raw_accel; ao_raw_pres_sum += ao_raw_pres; ++nsamples; |