mirror of
https://github.com/zephyrproject-rtos/zephyr
synced 2025-09-13 11:41:55 +00:00
a2fd7d70ec
move misc/util.h to sys/util.h and create a shim for backward-compatibility. No functional changes to the headers. A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES. Related to #16539 Signed-off-by: Anas Nashif <anas.nashif@intel.com>
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2018 Alexander Wachter.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#ifndef ZEPHYR_DRIVERS_SENSOR_ENS210_ENS210_H_
|
|
#define ZEPHYR_DRIVERS_SENSOR_CCS8ZEPHYR_DRIVERS_SENSOR_ENS210_ENS210_H_11_CCS811_H_
|
|
|
|
#include <device.h>
|
|
#include <drivers/gpio.h>
|
|
#include <sys/util.h>
|
|
|
|
/* Registers */
|
|
#define ENS210_REG_PART_ID 0x00
|
|
#define ENS210_REG_UID 0x04
|
|
#define ENS210_REG_SYS_CTRL 0x10
|
|
#define ENS210_REG_SYS_STAT 0x11
|
|
#define ENS210_REG_SENS_RUN 0x21
|
|
#define ENS210_REG_SENS_START 0x22
|
|
#define ENS210_REG_SENS_STOP 0x23
|
|
#define ENS210_REG_SENS_STAT 0x24
|
|
#define ENS210_REG_T_VAL 0x30
|
|
#define ENS210_REG_H_VAL 0x33
|
|
|
|
#define ENS210_PART_ID 0x0210
|
|
|
|
/*
|
|
* Polynomial
|
|
* 0b 1000 1001 ~ x^7+x^3+x^0
|
|
* 0x 8 9
|
|
*/
|
|
#define ENS210_CRC7_WIDTH 7
|
|
#define ENS210_CRC7_POLY 0x89
|
|
#define ENS210_CRC7_IVEC ((1UL << ENS210_CRC7_WIDTH) - 1)
|
|
#define ENS210_CRC7_DATA_WIDTH 17
|
|
#define ENS210_CRC7_DATA_MASK ((1UL << ENS210_CRC7_DATA_WIDTH) - 1)
|
|
#define ENS210_CRC7_DATA_MSB (1UL << (ENS210_CRC7_DATA_WIDTH - 1))
|
|
|
|
struct ens210_value_data {
|
|
u16_t val;
|
|
u8_t valid : 1;
|
|
u8_t crc7 : 7;
|
|
} __packed;
|
|
|
|
struct ens210_sys_ctrl {
|
|
u8_t low_power : 1;
|
|
u8_t reserved : 6;
|
|
u8_t reset : 1;
|
|
} __packed;
|
|
|
|
struct ens210_sys_stat {
|
|
u8_t sys_active : 1;
|
|
u8_t reserved : 7;
|
|
} __packed;
|
|
|
|
struct ens210_sens_run {
|
|
u8_t t_run : 1;
|
|
u8_t h_run : 1;
|
|
u8_t reserved : 6;
|
|
} __packed;
|
|
|
|
struct ens210_sens_start {
|
|
u8_t t_start : 1;
|
|
u8_t h_start : 1;
|
|
u8_t reserved : 6;
|
|
} __packed;
|
|
|
|
struct ens210_sens_stop {
|
|
u8_t t_stop : 1;
|
|
u8_t h_stop : 1;
|
|
u8_t reserved : 6;
|
|
} __packed;
|
|
|
|
struct ens210_sens_stat {
|
|
u8_t t_stat : 1;
|
|
u8_t h_stat : 1;
|
|
u8_t reserved : 6;
|
|
} __packed;
|
|
|
|
struct ens210_data {
|
|
struct device *i2c;
|
|
struct ens210_value_data temp;
|
|
struct ens210_value_data humidity;
|
|
};
|
|
|
|
#endif /* ZEPHYR_DRIVERS_SENSOR_ENS210_ENS210_H_ */
|