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/*
* Copyright 2022 Google LLC
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT cros_vcmp_mock
#include "vcmp_mock.h"
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include <zephyr/drivers/sensor.h>
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(SENSOR_GENERIC_EMUL, CONFIG_SENSOR_LOG_LEVEL);
struct vcmp_mock_data {
sensor_trigger_handler_t handler;
const struct sensor_trigger *trigger;
bool alert_enabled;
};
void vcmp_mock_trigger(const struct device *dev)
{
struct vcmp_mock_data *data = dev->data;
if (data->handler) {
data->handler(dev, data->trigger);
}
}
static int vcmp_mock_attr_set(const struct device *dev,
enum sensor_channel chan,
enum sensor_attribute attr,
const struct sensor_value *val)
{
struct vcmp_mock_data *data = dev->data;
if (chan != SENSOR_CHAN_VOLTAGE) {
return -ENOTSUP;
}
switch (attr) {
case SENSOR_ATTR_ALERT:
data->alert_enabled = val->val1;
break;
default:
return -ENOTSUP;
}
return 0;
}
static int vcmp_mock_attr_get(const struct device *dev,
enum sensor_channel chan,
enum sensor_attribute attr,
struct sensor_value *val)
{
struct vcmp_mock_data *data = dev->data;
if (chan != SENSOR_CHAN_VOLTAGE) {
return -ENOTSUP;
}
switch (attr) {
case SENSOR_ATTR_ALERT:
val->val1 = data->alert_enabled;
break;
default:
return -ENOTSUP;
}
return 0;
}
static int vcmp_mock_trigger_set(const struct device *dev,
const struct sensor_trigger *trig,
sensor_trigger_handler_t handler)
{
struct vcmp_mock_data *data = dev->data;
data->handler = handler;
data->trigger = trig;
return -ENOTSUP;
}
static int vcmp_mock_sample_fetch(const struct device *dev,
enum sensor_channel chan)
{
return -ENOTSUP;
}
static int vcmp_mock_channel_get(const struct device *dev,
enum sensor_channel chan,
struct sensor_value *val)
{
return -ENOTSUP;
}
static const struct sensor_driver_api vcmp_mock_driver_api = {
.attr_set = vcmp_mock_attr_set,
.channel_get = vcmp_mock_channel_get,
.sample_fetch = vcmp_mock_sample_fetch,
.attr_get = vcmp_mock_attr_get,
.trigger_set = vcmp_mock_trigger_set,
};
int vcmp_mock_init(const struct device *dev)
{
return 0;
}
#define VCMP_MOCK_INST(inst) \
static struct vcmp_mock_data vcmp_mock_data_##inst; \
SENSOR_DEVICE_DT_INST_DEFINE(inst, vcmp_mock_init, NULL, \
&vcmp_mock_data_##inst, NULL, \
POST_KERNEL, CONFIG_SENSOR_INIT_PRIORITY, \
&vcmp_mock_driver_api);
DT_INST_FOREACH_STATUS_OKAY(VCMP_MOCK_INST)
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