100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2018 Phytec Messtechnik GmbH
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <zephyr/device.h>
|
|
#include <zephyr/drivers/gpio.h>
|
|
#include <zephyr/drivers/i2c.h>
|
|
#include <zephyr/sys/util.h>
|
|
#include <zephyr/kernel.h>
|
|
#include <zephyr/drivers/sensor.h>
|
|
#include "apds9960.h"
|
|
|
|
extern struct apds9960_data apds9960_driver;
|
|
|
|
#include <zephyr/logging/log.h>
|
|
LOG_MODULE_DECLARE(APDS9960, CONFIG_SENSOR_LOG_LEVEL);
|
|
|
|
void apds9960_work_cb(struct k_work *work)
|
|
{
|
|
struct apds9960_data *data = CONTAINER_OF(work,
|
|
struct apds9960_data,
|
|
work);
|
|
const struct device *dev = data->dev;
|
|
|
|
if (data->p_th_handler != NULL) {
|
|
data->p_th_handler(dev, &data->p_th_trigger);
|
|
}
|
|
|
|
apds9960_setup_int(dev->config, true);
|
|
}
|
|
|
|
int apds9960_attr_set(const struct device *dev,
|
|
enum sensor_channel chan,
|
|
enum sensor_attribute attr,
|
|
const struct sensor_value *val)
|
|
{
|
|
const struct apds9960_config *config = dev->config;
|
|
|
|
if (chan == SENSOR_CHAN_PROX) {
|
|
if (attr == SENSOR_ATTR_UPPER_THRESH) {
|
|
if (i2c_reg_write_byte_dt(&config->i2c,
|
|
APDS9960_PIHT_REG,
|
|
(uint8_t)val->val1)) {
|
|
return -EIO;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
if (attr == SENSOR_ATTR_LOWER_THRESH) {
|
|
if (i2c_reg_write_byte_dt(&config->i2c,
|
|
APDS9960_PILT_REG,
|
|
(uint8_t)val->val1)) {
|
|
return -EIO;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return -ENOTSUP;
|
|
}
|
|
|
|
int apds9960_trigger_set(const struct device *dev,
|
|
const struct sensor_trigger *trig,
|
|
sensor_trigger_handler_t handler)
|
|
{
|
|
const struct apds9960_config *config = dev->config;
|
|
struct apds9960_data *data = dev->data;
|
|
|
|
apds9960_setup_int(dev->config, false);
|
|
|
|
switch (trig->type) {
|
|
case SENSOR_TRIG_THRESHOLD:
|
|
if (trig->chan == SENSOR_CHAN_PROX) {
|
|
data->p_th_handler = handler;
|
|
if (i2c_reg_update_byte_dt(&config->i2c,
|
|
APDS9960_ENABLE_REG,
|
|
APDS9960_ENABLE_PIEN,
|
|
APDS9960_ENABLE_PIEN)) {
|
|
return -EIO;
|
|
}
|
|
} else {
|
|
return -ENOTSUP;
|
|
}
|
|
break;
|
|
default:
|
|
LOG_ERR("Unsupported sensor trigger");
|
|
return -ENOTSUP;
|
|
}
|
|
|
|
apds9960_setup_int(config, true);
|
|
if (gpio_pin_get_dt(&config->int_gpio) > 0) {
|
|
k_work_submit(&data->work);
|
|
}
|
|
|
|
return 0;
|
|
}
|