diff options
| author | Keith Packard <keithp@keithp.com> | 2012-07-10 15:11:36 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-07-10 15:11:36 -0700 |
| commit | 1ae3f467a1d7be2fc3b1a45ba12568a3a25a0099 (patch) | |
| tree | 4492dc5dac4e3c0c56c4c2516bfcc626d483fcbc /src/core/ao_sample_mm.c | |
| parent | 702ca87983594880d7926d2317d63802af82746e (diff) | |
altos: Rename *_mm.c back to *.c
Was just a temporary hack to keep cc1111 products building during MM development.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/core/ao_sample_mm.c')
| -rw-r--r-- | src/core/ao_sample_mm.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/src/core/ao_sample_mm.c b/src/core/ao_sample_mm.c deleted file mode 100644 index ac11eef0..00000000 --- a/src/core/ao_sample_mm.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright © 2011 Keith Packard <keithp@keithp.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -#ifndef AO_FLIGHT_TEST -#include "ao.h" -#include <ao_data.h> -#endif - -/* - * Current sensor values - */ - -#ifndef PRES_TYPE -#define PRES_TYPE int32_t -#define ALT_TYPE int32_t -#define ACCEL_TYPE int16_t -#endif - -__pdata uint16_t ao_sample_tick; /* time of last data */ -__pdata pres_t ao_sample_pres; -__pdata alt_t ao_sample_alt; -__pdata alt_t ao_sample_height; -#if HAS_ACCEL -__pdata accel_t ao_sample_accel; -#endif - -__data uint8_t ao_sample_data; - -/* - * Sensor calibration values - */ - -__pdata pres_t ao_ground_pres; /* startup pressure */ -__pdata alt_t ao_ground_height; /* MSL of ao_ground_pres */ - -#if HAS_ACCEL -__pdata accel_t ao_ground_accel; /* startup acceleration */ -__pdata accel_t ao_accel_2g; /* factory accel calibration */ -__pdata int32_t ao_accel_scale; /* sensor to m/s² conversion */ -#endif - -static __pdata uint8_t ao_preflight; /* in preflight mode */ - -static __pdata uint16_t nsamples; -__pdata int32_t ao_sample_pres_sum; -#if HAS_ACCEL -__pdata int32_t ao_sample_accel_sum; -#endif - -static void -ao_sample_preflight(void) -{ - /* startup state: - * - * Collect 512 samples of acceleration and pressure - * data and average them to find the resting values - */ - if (nsamples < 512) { -#if HAS_ACCEL - ao_sample_accel_sum += ao_sample_accel; -#endif - ao_sample_pres_sum += ao_sample_pres; - ++nsamples; - } else { - ao_config_get(); -#if HAS_ACCEL - ao_ground_accel = ao_sample_accel_sum >> 9; - ao_accel_2g = ao_config.accel_minus_g - ao_config.accel_plus_g; - ao_accel_scale = to_fix32(GRAVITY * 2 * 16) / ao_accel_2g; -#endif - ao_ground_pres = ao_sample_pres_sum >> 9; - ao_ground_height = pres_to_altitude(ao_ground_pres); - ao_preflight = FALSE; - } -} - - -uint8_t -ao_sample(void) -{ - ao_config_get(); - ao_wakeup(DATA_TO_XDATA(&ao_sample_data)); - ao_sleep((void *) DATA_TO_XDATA(&ao_data_head)); - while (ao_sample_data != ao_data_head) { - __xdata struct ao_data *ao_data; - - /* Capture a sample */ - ao_data = (struct ao_data *) &ao_data_ring[ao_sample_data]; - ao_sample_tick = ao_data->tick; - - ao_data_pres_cook(ao_data); - ao_sample_pres = ao_data_pres(ao_data); - ao_sample_alt = pres_to_altitude(ao_sample_pres); - ao_sample_height = ao_sample_alt - ao_ground_height; - -#if HAS_ACCEL - ao_sample_accel = ao_data_accel_cook(ao_data); - if (ao_config.pad_orientation != AO_PAD_ORIENTATION_ANTENNA_UP) - ao_sample_accel = ao_data_accel_invert(ao_sample_accel); - ao_data_set_accel(ao_data, ao_sample_accel); -#endif - - if (ao_preflight) - ao_sample_preflight(); - else - ao_kalman(); - ao_sample_data = ao_data_ring_next(ao_sample_data); - } - return !ao_preflight; -} - -void -ao_sample_init(void) -{ - nsamples = 0; - ao_sample_pres_sum = 0; - ao_sample_pres = 0; -#if HAS_ACCEL - ao_sample_accel_sum = 0; - ao_sample_accel = 0; -#endif - ao_sample_data = ao_data_head; - ao_preflight = TRUE; -} |
