zephyr/drivers/sensor/adltc2990/adltc2990.h

64 lines
1.2 KiB
C

/*
* SPDX-FileCopyrightText: Copyright (c) 2023 Carl Zeiss Meditec AG
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_SENSOR_ADLTC2990_H
#define ZEPHYR_DRIVERS_SENSOR_ADLTC2990_H
#include <zephyr/types.h>
#include <zephyr/device.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/i2c.h>
#include <zephyr/drivers/sensor.h>
enum adltc2990_monitor_pins {
V1,
V2,
V3,
V4,
INTERNAL_TEMPERATURE,
SUPPLY_VOLTAGE
};
enum adltc2990_monitoring_type {
NOTHING,
VOLTAGE_DIFFERENTIAL,
VOLTAGE_SINGLEENDED,
TEMPERATURE
};
union voltage_divider_resistors {
struct {
uint32_t v1_r1_r2[2];
uint32_t v2_r1_r2[2];
};
struct {
uint32_t v3_r1_r2[2];
uint32_t v4_r1_r2[2];
};
};
struct pins_configuration {
uint32_t pins_current_resistor;
union voltage_divider_resistors voltage_divider_resistors;
};
struct adltc2990_data {
int32_t internal_temperature;
int32_t supply_voltage;
int32_t pins_v1_v2_values[2];
int32_t pins_v3_v4_values[2];
};
struct adltc2990_config {
struct i2c_dt_spec bus;
uint8_t temp_format;
uint8_t acq_format;
uint8_t measurement_mode[2];
struct pins_configuration pins_v1_v2;
struct pins_configuration pins_v3_v4;
};
#endif /* ZEPHYR_DRIVERS_SENSOR_ADLTC2990_H */