diff options
Diffstat (limited to 'common/motion_orientation.c')
-rw-r--r-- | common/motion_orientation.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/common/motion_orientation.c b/common/motion_orientation.c deleted file mode 100644 index 9a20ff8499..0000000000 --- a/common/motion_orientation.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Implement an orientation sensor. */ - -#include "motion_orientation.h" - -/* - * Orientation mode vectors, must match sequential ordering of - * known orientations from enum motionsensor_orientation - */ -static const intv3_t orientation_modes[] = { - [MOTIONSENSE_ORIENTATION_LANDSCAPE] = { 0, -1, 0 }, - [MOTIONSENSE_ORIENTATION_PORTRAIT] = { 1, 0, 0 }, - [MOTIONSENSE_ORIENTATION_UPSIDE_DOWN_PORTRAIT] = { -1, 0, 0 }, - [MOTIONSENSE_ORIENTATION_UPSIDE_DOWN_LANDSCAPE] = { 0, 1, 0 }, -}; - -enum motionsensor_orientation motion_orientation_remap( - const struct motion_sensor_t *s, - enum motionsensor_orientation orientation) -{ - enum motionsensor_orientation rotated_orientation; - const intv3_t *orientation_v; - intv3_t rotated_orientation_v; - - if (orientation == MOTIONSENSE_ORIENTATION_UNKNOWN) - return MOTIONSENSE_ORIENTATION_UNKNOWN; - - orientation_v = &orientation_modes[orientation]; - rotate(*orientation_v, *s->rot_standard_ref, rotated_orientation_v); - rotated_orientation = ((2 * rotated_orientation_v[1] + - rotated_orientation_v[0] + 4) % 5); - return rotated_orientation; -} |