/*      $NetBSD: aht20reg.h,v 1.1 2022/11/17 19:20:06 brad Exp $        */

/*
 * Copyright (c) 2022 Brad Spencer <brad@anduin.eldar.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _DEV_I2C_AHT20REG_H_
#define _DEV_I2C_AHT20REG_H_

#define AHT20_TYPICAL_ADDR              0x38

#define AHT20_INITIALIZE                0xBE
#define AHT20_INITIALIZE_PARAM1         0x08
#define AHT20_INITIALIZE_PARAM2         0x00

#define AHT20_TRIGGER_MEASUREMENT       0xAC
#define AHT20_TRIGGER_PARAM1            0x33
#define AHT20_TRIGGER_PARAM2            0x00

#define AHT20_GET_STATUS                0x71
#define AHT20_STATUS_BUSY_MASK          0x80
#define AHT20_STATUS_CAL_MASK           0x08
#define AHT20_SOFT_RESET                0xBA

#endif