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/* Copyright 2019 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.
*
* Test motion sense code: Check lid angle calculation and tablet mode
* transition.
*/
#include <math.h>
#include <stdio.h>
#include "accelgyro.h"
#include "common.h"
#include "gpio.h"
#include "hooks.h"
#include "motion_common.h"
#include "motion_lid.h"
#include "motion_sense.h"
#include "tablet_mode.h"
#include "test_util.h"
#include "util.h"
/*****************************************************************************/
/* Test utilities */
/* Array units is in m/s^2 - old matrix format. */
int filler(const struct motion_sensor_t *s, const float v)
{
return (v * MOTION_SCALING_FACTOR) / s->current_range;
}
static int test_lid_angle_less180(void)
{
int index = 0, lid_angle;
struct motion_sensor_t *lid =
&motion_sensors[CONFIG_LID_ANGLE_SENSOR_LID];
struct motion_sensor_t *base =
&motion_sensors[CONFIG_LID_ANGLE_SENSOR_BASE];
/* We don't have TASK_CHIP so simulate init ourselves */
hook_notify(HOOK_CHIPSET_SHUTDOWN);
TEST_ASSERT(sensor_active == SENSOR_ACTIVE_S5);
TEST_ASSERT(lid->drv->get_data_rate(lid) == 0);
/* Go to S0 state */
hook_notify(HOOK_CHIPSET_SUSPEND);
hook_notify(HOOK_CHIPSET_RESUME);
msleep(1000);
TEST_ASSERT(sensor_active == SENSOR_ACTIVE_S0);
TEST_ASSERT(lid->drv->get_data_rate(lid) == TEST_LID_FREQUENCY);
/* Open lid, testing close to 180 degree. */
gpio_set_level(GPIO_LID_OPEN, 1);
msleep(1000);
cprints(CC_ACCEL, "start loop");
/* Check we will never enter tablet mode. */
while (index < kAccelerometerLaptopModeTestDataLength) {
feed_accel_data(kAccelerometerLaptopModeTestData, &index,
filler);
wait_for_valid_sample();
lid_angle = motion_lid_get_angle();
cprints(CC_ACCEL, "%d : LID(%d, %d, %d)/BASE(%d, %d, %d): %d",
index / TEST_LID_SAMPLE_SIZE, lid->xyz[X], lid->xyz[Y],
lid->xyz[Z], base->xyz[X], base->xyz[Y], base->xyz[Z],
lid_angle);
/* We need few sample to debounce and enter laptop mode. */
TEST_ASSERT(index < TEST_LID_SAMPLE_SIZE *
(TABLET_MODE_DEBOUNCE_COUNT + 2) ||
!tablet_get_mode());
}
/* Check we will never exit tablet mode. */
index = 0;
while (index < kAccelerometerFullyOpenTestDataLength) {
feed_accel_data(kAccelerometerFullyOpenTestData, &index,
filler);
wait_for_valid_sample();
lid_angle = motion_lid_get_angle();
cprints(CC_ACCEL, "%d : LID(%d, %d, %d)/BASE(%d, %d, %d): %d",
index / TEST_LID_SAMPLE_SIZE, lid->xyz[X], lid->xyz[Y],
lid->xyz[Z], base->xyz[X], base->xyz[Y], base->xyz[Z],
lid_angle);
TEST_ASSERT(index < TEST_LID_SAMPLE_SIZE *
(TABLET_MODE_DEBOUNCE_COUNT + 2) ||
tablet_get_mode());
}
return EC_SUCCESS;
}
void run_test(int argc, const char **argv)
{
test_reset();
RUN_TEST(test_lid_angle_less180);
test_print_result();
}
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