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authorNick Vaccaro <nvaccaro@chromium.org>2017-04-25 19:09:03 -0700
committerchrome-bot <chrome-bot@chromium.org>2017-05-18 21:05:23 -0700
commit9a0d0aa70d483be79c71a459dfd5f5e89da2638d (patch)
tree5e61d14a77ec938ce1508dbc61a271e0dfb15ee0 /driver/baro_bmp280.h
parentd7eefeffb927cfd311d40c00ce817937eab4cb61 (diff)
downloadchrome-ec-9a0d0aa70d483be79c71a459dfd5f5e89da2638d.tar.gz
common: sensors: add extra sensor attributes
Adds min_frequency and max_frequency to struct motion_sensor_t. New attributes min_frequency and max_frequency are now returned in ectool's MOTIONSENSE_CMD_INFO response. Incremented ectool's MOTIONSENSE_CMD_INFO version to version 3. Add constants for MIN_FREQUENCY and MAX_FREQUENCY to each sensor's header file. BRANCH=none BUG=chromium:615059 TEST=build/boot and verify MOTIONSENSE_CMD_INFO response on kevin, make buildall -j passes. Change-Id: I66db9715c122ef6bb4665ad5d086a9ecc9c7c93a Signed-off-by: Nick Vaccaro <nvaccaro@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/482703 Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'driver/baro_bmp280.h')
-rw-r--r--driver/baro_bmp280.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/driver/baro_bmp280.h b/driver/baro_bmp280.h
index cd4605ed1a..c285d69b73 100644
--- a/driver/baro_bmp280.h
+++ b/driver/baro_bmp280.h
@@ -159,6 +159,14 @@
/*******************************************************/
#define BMP280_GET_DATA(_s) \
((struct bmp280_drv_data_t *)(_s)->drv_data)
+
+/* Min and Max sampling frequency in mHz based on x4 oversampling used */
+/* FIXME - verify how chip is setup to make sure MAX is correct, manual says
+ * "Typical", not Max.
+ */
+#define BMP280_BARO_MIN_FREQ 75000
+#define BMP280_BARO_MAX_FREQ 87000
+
/**************************************************************/
/* STRUCTURE and ENUM DEFINITIONS */
/**************************************************************/