add P4 & P5
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320
P5_SETR2/Components/hts221/hts221.h
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320
P5_SETR2/Components/hts221/hts221.h
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/**
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******************************************************************************
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* @file hts221.h
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* @author MCD Application Team
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* @brief HTS221 header driver file
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __HTS221__H
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#define __HTS221__H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "../Common/hsensor.h"
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#include "../Common/tsensor.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup Component
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* @{
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*/
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/** @addtogroup HTS221
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* @{
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*/
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/** @defgroup HTS221_Exported_Constants HTS221 Exported Constants
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* @{
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*/
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/**
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* @brief Bitfield positioning.
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*/
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#define HTS221_BIT(x) ((uint8_t)x)
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/**
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* @brief Device Identification register.
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* Read
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* Default value: 0xBC
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* 7:0 This read-only register contains the device identifier for HTS221.
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*/
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#define HTS221_WHO_AM_I_REG (uint8_t)0x0F
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/**
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* @brief Device Identification value.
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*/
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#define HTS221_WHO_AM_I_VAL (uint8_t)0xBC
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/**
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* @brief Humidity and temperature average mode register.
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* Read/write
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* Default value: 0x1B
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* 7:6 Reserved.
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* 5:3 AVGT2-AVGT1-AVGT0: Select the temperature internal average.
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*
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* AVGT2 | AVGT1 | AVGT0 | Nr. Internal Average
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* ----------------------------------------------------
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* 0 | 0 | 0 | 2
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* 0 | 0 | 1 | 4
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* 0 | 1 | 0 | 8
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* 0 | 1 | 1 | 16
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* 1 | 0 | 0 | 32
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* 1 | 0 | 1 | 64
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* 1 | 1 | 0 | 128
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* 1 | 1 | 1 | 256
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*
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* 2:0 AVGH2-AVGH1-AVGH0: Select humidity internal average.
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* AVGH2 | AVGH1 | AVGH0 | Nr. Internal Average
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* ------------------------------------------------------
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* 0 | 0 | 0 | 4
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* 0 | 0 | 1 | 8
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* 0 | 1 | 0 | 16
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* 0 | 1 | 1 | 32
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* 1 | 0 | 0 | 64
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* 1 | 0 | 1 | 128
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* 1 | 1 | 0 | 256
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* 1 | 1 | 1 | 512
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*
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*/
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#define HTS221_AV_CONF_REG (uint8_t)0x10
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#define HTS221_AVGT_BIT HTS221_BIT(3)
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#define HTS221_AVGH_BIT HTS221_BIT(0)
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#define HTS221_AVGH_MASK (uint8_t)0x07
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#define HTS221_AVGT_MASK (uint8_t)0x38
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/**
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* @brief Control register 1.
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* Read/write
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* Default value: 0x00
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* 7 PD: power down control. 0 - power down mode; 1 - active mode.
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* 6:3 Reserved.
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* 2 BDU: block data update. 0 - continuous update
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* 1 - output registers not updated until MSB and LSB reading.
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* 1:0 ODR1, ODR0: output data rate selection.
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*
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* ODR1 | ODR0 | Humidity output data-rate(Hz) | Pressure output data-rate(Hz)
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* ----------------------------------------------------------------------------------
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* 0 | 0 | one shot | one shot
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* 0 | 1 | 1 | 1
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* 1 | 0 | 7 | 7
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* 1 | 1 | 12.5 | 12.5
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*
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*/
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#define HTS221_CTRL_REG1 (uint8_t)0x20
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#define HTS221_PD_BIT HTS221_BIT(7)
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#define HTS221_BDU_BIT HTS221_BIT(2)
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#define HTS221_ODR_BIT HTS221_BIT(0)
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#define HTS221_PD_MASK (uint8_t)0x80
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#define HTS221_BDU_MASK (uint8_t)0x04
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#define HTS221_ODR_MASK (uint8_t)0x03
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/**
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* @brief Control register 2.
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* Read/write
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* Default value: 0x00
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* 7 BOOT: Reboot memory content. 0: normal mode
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* 1: reboot memory content. Self-cleared upon completation.
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* 6:2 Reserved.
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* 1 HEATHER: 0: heater enable; 1: heater disable.
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* 0 ONE_SHOT: 0: waiting for start of conversion
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* 1: start for a new dataset. Self-cleared upon completation.
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*/
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#define HTS221_CTRL_REG2 (uint8_t)0x21
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#define HTS221_BOOT_BIT HTS221_BIT(7)
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#define HTS221_HEATHER_BIT HTS221_BIT(1)
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#define HTS221_ONESHOT_BIT HTS221_BIT(0)
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#define HTS221_BOOT_MASK (uint8_t)0x80
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#define HTS221_HEATHER_MASK (uint8_t)0x02
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#define HTS221_ONE_SHOT_MASK (uint8_t)0x01
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/**
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* @brief Control register 3.
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* Read/write
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* Default value: 0x00
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* 7 DRDY_H_L: Interrupt edge. 0: active high, 1: active low.
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* 6 PP_OD: Push-Pull/OpenDrain selection on interrupt pads. 0: push-pull
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* 1: open drain.
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* 5:3 Reserved.
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* 2 DRDY: interrupt config. 0: disable, 1: enable.
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*/
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#define HTS221_CTRL_REG3 (uint8_t)0x22
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#define HTS221_DRDY_H_L_BIT HTS221_BIT(7)
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#define HTS221_PP_OD_BIT HTS221_BIT(6)
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#define HTS221_DRDY_BIT HTS221_BIT(2)
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#define HTS221_DRDY_H_L_MASK (uint8_t)0x80
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#define HTS221_PP_OD_MASK (uint8_t)0x40
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#define HTS221_DRDY_MASK (uint8_t)0x04
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/**
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* @brief Status register.
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* Read
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* Default value: 0x00
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* 7:2 Reserved.
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* 1 H_DA: Humidity data available. 0: new data for humidity is not yet available
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* 1: new data for humidity is available.
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* 0 T_DA: Temperature data available. 0: new data for temperature is not yet available
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* 1: new data for temperature is available.
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*/
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#define HTS221_STATUS_REG (uint8_t)0x27
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#define HTS221_H_DA_BIT HTS221_BIT(1)
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#define HTS221_T_DA_BIT HTS221_BIT(0)
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#define HTS221_HDA_MASK (uint8_t)0x02
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#define HTS221_TDA_MASK (uint8_t)0x01
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/**
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* @brief Humidity data (LSB).
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* Read
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* Default value: 0x00.
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* HOUT7 - HOUT0: Humidity data LSB (2's complement).
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*/
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#define HTS221_HR_OUT_L_REG (uint8_t)0x28
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/**
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* @brief Humidity data (MSB).
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* Read
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* Default value: 0x00.
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* HOUT15 - HOUT8: Humidity data MSB (2's complement).
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*/
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#define HTS221_HR_OUT_H_REG (uint8_t)0x29
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/**
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* @brief Temperature data (LSB).
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* Read
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* Default value: 0x00.
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* TOUT7 - TOUT0: temperature data LSB.
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*/
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#define HTS221_TEMP_OUT_L_REG (uint8_t)0x2A
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/**
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* @brief Temperature data (MSB).
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* Read
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* Default value: 0x00.
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* TOUT15 - TOUT8: temperature data MSB.
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*/
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#define HTS221_TEMP_OUT_H_REG (uint8_t)0x2B
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/**
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* @brief Calibration registers.
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* Read
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*/
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#define HTS221_H0_RH_X2 (uint8_t)0x30
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#define HTS221_H1_RH_X2 (uint8_t)0x31
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#define HTS221_T0_DEGC_X8 (uint8_t)0x32
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#define HTS221_T1_DEGC_X8 (uint8_t)0x33
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#define HTS221_T0_T1_DEGC_H2 (uint8_t)0x35
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#define HTS221_H0_T0_OUT_L (uint8_t)0x36
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#define HTS221_H0_T0_OUT_H (uint8_t)0x37
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#define HTS221_H1_T0_OUT_L (uint8_t)0x3A
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#define HTS221_H1_T0_OUT_H (uint8_t)0x3B
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#define HTS221_T0_OUT_L (uint8_t)0x3C
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#define HTS221_T0_OUT_H (uint8_t)0x3D
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#define HTS221_T1_OUT_L (uint8_t)0x3E
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#define HTS221_T1_OUT_H (uint8_t)0x3F
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/**
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* @}
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*/
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/** @defgroup HTS221_Humidity_Exported_Functions HTS221 Humidity Exported Functions
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* @{
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*/
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/* HUMIDITY functions */
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void HTS221_H_Init(uint16_t DeviceAddr);
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uint8_t HTS221_H_ReadID(uint16_t DeviceAddr);
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float HTS221_H_ReadHumidity(uint16_t DeviceAddr);
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/**
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* @}
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*/
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/** @defgroup HTS221_HumImported_Globals Humidity Imported Globals
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* @{
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*/
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/* Humidity driver structure */
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extern HSENSOR_DrvTypeDef HTS221_H_Drv;
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/**
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* @}
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*/
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/** @defgroup HTS221_Temperature_Exported_Functions HTS221 Temperature Exported Functions
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* @{
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*/
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/* TEMPERATURE functions */
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void HTS221_T_Init(uint16_t DeviceAddr, TSENSOR_InitTypeDef *pInitStruct);
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float HTS221_T_ReadTemp(uint16_t DeviceAddr);
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/**
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* @}
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*/
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/** @defgroup HTS221_TempImported_Globals Temperature Imported Globals
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* @{
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*/
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/* Temperature driver structure */
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extern TSENSOR_DrvTypeDef HTS221_T_Drv;
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/**
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* @}
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*/
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/** @defgroup HTS221_Imported_Functions HTS221 Imported Functions
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* @{
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*/
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/* IO functions */
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extern void SENSOR_IO_Init(void);
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extern void SENSOR_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
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extern uint8_t SENSOR_IO_Read(uint8_t Addr, uint8_t Reg);
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extern uint16_t SENSOR_IO_ReadMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length);
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extern void SENSOR_IO_WriteMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __HTS221__H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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