hts221_regs.h
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1 /*
2  * Copyright (C) 2017 HAW Hamburg
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
21 #include "board.h"
22 #include "hts221.h"
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 #define HTS221_DEVICE_ID (0xBC)
33 #define HTS221_REGS_WHO_AM_I (0x0F)
34 #define HTS221_REGS_AV_CONF (0x10)
35 #define HTS221_REGS_CTRL_REG1 (0x20)
36 #define HTS221_REGS_CTRL_REG2 (0x21)
37 #define HTS221_REGS_CTRL_REG3 (0x22)
38 #define HTS221_REGS_STATUS_REG (0x27)
39 #define HTS221_REGS_HUMIDITY_OUT_L (0x28)
40 #define HTS221_REGS_HUMIDITY_OUT_H (0x29)
41 #define HTS221_REGS_TEMP_OUT_L (0x2A)
42 #define HTS221_REGS_TEMP_OUT_H (0x2B)
49 #define HTS221_REGS_H0_RH_X2 (0x30)
50 #define HTS221_REGS_H1_RH_X2 (0x31)
51 #define HTS221_REGS_T0_DEGC_X8 (0x32)
52 #define HTS221_REGS_T1_DEGC_X8 (0x33)
53 #define HTS221_REGS_T1_T0_MSB (0x35)
54 #define HTS221_REGS_H0_T0_OUT_L (0x36)
55 #define HTS221_REGS_H0_T0_OUT_H (0x37)
56 #define HTS221_REGS_H1_T0_OUT_L (0x3A)
57 #define HTS221_REGS_H1_T0_OUT_H (0x3B)
58 #define HTS221_REGS_T0_OUT_L (0x3C)
59 #define HTS221_REGS_T0_OUT_H (0x3D)
60 #define HTS221_REGS_T1_OUT_L (0x3E)
61 #define HTS221_REGS_T1_OUT_H (0x3F)
69 #define HTS221_REGS_AVGT_SHIFT (3U)
70 
75 enum {
76  HTS221_REGS_AVGH_4 = 0,
77  HTS221_REGS_AVGH_8,
78  HTS221_REGS_AVGH_16,
79  HTS221_REGS_AVGH_32,
80  HTS221_REGS_AVGH_64,
81  HTS221_REGS_AVGH_128,
82  HTS221_REGS_AVGH_256,
83  HTS221_REGS_AVGH_512
84 };
91 enum {
92  HTS221_REGS_AVGT_2 = 0,
93  HTS221_REGS_AVGT_4,
94  HTS221_REGS_AVGT_8,
95  HTS221_REGS_AVGT_16,
96  HTS221_REGS_AVGT_32,
97  HTS221_REGS_AVGT_64,
98  HTS221_REGS_AVGT_128,
99  HTS221_REGS_AVGT_256
100 };
107 #define HTS221_REGS_CTRL_REG1_PD_ACTIVE (1 << 7)
108 #define HTS221_REGS_CTRL_REG1_BDU (1 << 2)
114 enum {
115  HTS221_REGS_CTRL_REG1_ODR_ONE_SHOT = 0,
116  HTS221_REGS_CTRL_REG1_ODR_1HZ,
117  HTS221_REGS_CTRL_REG1_ODR_7HZ,
118  HTS221_REGS_CTRL_REG1_ODR_12HZ
119 };
120 
125 #define HTS221_REGS_CTRL_REG2_BOOT (1 << 7)
126 #define HTS221_REGS_CTRL_REG2_HEATER (1 << 1)
127 #define HTS221_REGS_CTRL_REG2_OS_EN (1 << 0)
134 #define HTS221_REGS_CTRL_REG3_DRDY_HL (1 << 7)
135 #define HTS221_REGS_CTRL_REG3_PP_OD (1 << 6)
136 #define HTS221_REGS_CTRL_REG3_DRDY_EN (1 << 2)
143 #define HTS221_REGS_STATUS_REG_TDA (1 << 0)
144 #define HTS221_REGS_STATUS_REG_HDA (1 << 1)
147 #ifdef __cplusplus
148 }
149 #endif
150 
Interface definition for the ST HTS221 driver.