126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
/* Copyright 2018 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Common test code to test lid angle calculation.
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*/
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#include "accelgyro.h"
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#include "host_command.h"
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#include "motion_common.h"
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#include "motion_sense.h"
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#include "task.h"
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#include "timer.h"
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/*****************************************************************************/
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/* Mock functions */
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static int accel_init(const struct motion_sensor_t *s)
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{
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return EC_SUCCESS;
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}
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static int accel_read(const struct motion_sensor_t *s, intv3_t v)
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{
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rotate(s->xyz, *s->rot_standard_ref, v);
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return EC_SUCCESS;
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}
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static int accel_get_range(const struct motion_sensor_t *s)
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{
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return s->default_range;
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}
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static int accel_get_resolution(const struct motion_sensor_t *s)
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{
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return 0;
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}
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int test_data_rate[2] = { 0 };
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static int accel_set_data_rate(const struct motion_sensor_t *s,
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const int rate,
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const int rnd)
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{
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test_data_rate[s - motion_sensors] = rate | (rnd ? ROUND_UP_FLAG : 0);
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return EC_SUCCESS;
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}
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static int accel_get_data_rate(const struct motion_sensor_t *s)
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{
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return test_data_rate[s - motion_sensors];
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}
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const struct accelgyro_drv test_motion_sense = {
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.init = accel_init,
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.read = accel_read,
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.get_range = accel_get_range,
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.get_resolution = accel_get_resolution,
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.set_data_rate = accel_set_data_rate,
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.get_data_rate = accel_get_data_rate,
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};
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struct motion_sensor_t motion_sensors[] = {
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[BASE] = {
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.name = "base",
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.active_mask = SENSOR_ACTIVE_S0_S3_S5,
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.chip = MOTIONSENSE_CHIP_LSM6DS0,
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.type = MOTIONSENSE_TYPE_ACCEL,
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.location = MOTIONSENSE_LOC_BASE,
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.drv = &test_motion_sense,
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.rot_standard_ref = NULL,
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.default_range = 2, /* g, enough for laptop. */
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.config = {
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/* EC use accel for angle detection */
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[SENSOR_CONFIG_EC_S0] = {
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.odr = TEST_LID_FREQUENCY,
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},
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},
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},
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[LID] = {
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.name = "lid",
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.active_mask = SENSOR_ACTIVE_S0,
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.chip = MOTIONSENSE_CHIP_KXCJ9,
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.type = MOTIONSENSE_TYPE_ACCEL,
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.location = MOTIONSENSE_LOC_LID,
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.drv = &test_motion_sense,
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.rot_standard_ref = NULL,
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.default_range = 2, /* g, enough for laptop. */
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.config = {
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/* EC use accel for angle detection */
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[SENSOR_CONFIG_EC_S0] = {
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.odr = TEST_LID_FREQUENCY,
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},
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},
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},
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};
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const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
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/* Read 6 samples from array to sensor vectors, convert units if necessary. */
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void feed_accel_data(const float *array, int *idx,
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int (filler)(const struct motion_sensor_t*, const float))
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{
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int i, j;
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for (i = 0; i < motion_sensor_count; i++) {
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struct motion_sensor_t *s = &motion_sensors[i];
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for (j = X; j <= Z; j++)
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s->xyz[j] = filler(s, array[*idx + i * 3 + j]);
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}
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*idx += 6;
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}
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void wait_for_valid_sample(void)
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{
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uint8_t sample;
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uint8_t *lpc_status = host_get_memmap(EC_MEMMAP_ACC_STATUS);
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sample = *lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK;
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usleep(TEST_LID_EC_RATE);
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task_wake(TASK_ID_MOTIONSENSE);
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while ((*lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK) == sample)
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usleep(TEST_LID_SLEEP_RATE);
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}
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