diff options
| author | Yuval Peress <peress@chromium.org> | 2020-01-16 11:20:01 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-03-09 23:02:12 +0000 |
| commit | a00ace498da24a9288fd39f9728c8fd80cd54336 (patch) | |
| tree | 98ea22bd6f4d1098bb9dfdaafb98795e1024eb27 /include/online_calibration.h | |
| parent | 5ccb5c7cc9c448b66c6f8e0abbb2dd785da0efb7 (diff) | |
| download | chrome-ec-a00ace498da24a9288fd39f9728c8fd80cd54336.tar.gz | |
common: online_calibration: Fire MKBP event on new calibration
Implement online calibration for accelerometers and fire a new
MKBP event when a new calibration value is computed.
TEST=Added new unit tests
BRANCH=None
BUG=b:138303429,chromium:1023858
Change-Id: I31ec7164be0d8c7dac210a1ac4b94ec9ecd6a60a
Signed-off-by: Yuval Peress <peress@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2012847
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Diffstat (limited to 'include/online_calibration.h')
| -rw-r--r-- | include/online_calibration.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/online_calibration.h b/include/online_calibration.h index 5d22ec5d5f..6f8fad33a7 100644 --- a/include/online_calibration.h +++ b/include/online_calibration.h @@ -7,6 +7,7 @@ #define __CROS_EC_ONLINE_CALIBRATION_H #include "motion_sense.h" +#include "stdbool.h" /** * Initialize the online calibration caches. @@ -26,4 +27,20 @@ int online_calibration_process_data( struct motion_sensor_t *sensor, uint32_t timestamp); +/** + * Check if new calibration values are available since the last read. + * + * @return True if the calibration values have changed. + */ +bool online_calibration_has_new_values(void); + +/** + * Read available calibration values and reset dirty bits. + * + * @param sensor_num The sensor index to get the calibration values for. + * @param out The target to copy the data into. + * @return True if a value was written to `out`. + */ +bool online_calibration_read(int sensor_num, int16_t out[3]); + #endif /* __CROS_EC_ONLINE_CALIBRATION_H */ |