Finished project.

Dependencies:   X_NUCLEO_COMMON

Fork of ReferredCoursework2016 by Stage-1 Students SoCEM

Revision:
4:566f2c41dc1d
Parent:
3:088aa5839e0d
Child:
24:92cc9c6e4b2b
--- a/Components/hts221/hts221.h	Mon Apr 13 14:44:02 2015 +0200
+++ b/Components/hts221/hts221.h	Tue Apr 14 15:32:06 2015 +0200
@@ -1,78 +1,597 @@
 /**
-******************************************************************************
-* @file    x_cube_mems_hts221.h
-* @author  AST / EST
-* @version V0.0.1
-* @date    1-December-2014
-* @brief   Header file for component HTS221
-******************************************************************************
-* @attention
-*
-* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
-*
-* Redistribution and use in source and binary forms, with or without modification,
-* are permitted provided that the following conditions are met:
-*   1. Redistributions of source code must retain the above copyright notice,
-*      this list of conditions and the following disclaimer.
-*   2. Redistributions in binary form must reproduce the above copyright notice,
-*      this list of conditions and the following disclaimer in the documentation
-*      and/or other materials provided with the distribution.
-*   3. Neither the name of STMicroelectronics nor the names of its contributors
-*      may be used to endorse or promote products derived from this software
-*      without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*
-******************************************************************************
+  ******************************************************************************
+  * @file    hts221.h
+  * @author  MEMS Application Team
+  * @version V1.2.0
+  * @date    28-January-2015
+  * @brief   This file contains definitions for the hts221.c 
+  *          firmware driver.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+  
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __HTS221_H
+#define __HTS221_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "../Common/hum_temp.h"
+
+/** @addtogroup BSP
+  * @{
+  */
+
+/** @addtogroup Components
+ * @{
+ */  
+  
+/** @addtogroup HTS221
+  * @{
+  */
+  
+/** @defgroup HTS221_Exported_Defines HTS221_Exported_Defines
+  * @{
+  */
+#ifndef NULL
+  #define NULL      (void *) 0
+#endif
+   
+/**
+  * @brief Device Address
+  */
+#define HTS221_ADDRESS                              0xBE
+
+/******************************************************************************/
+/*************************** START REGISTER MAPPING  **************************/
+/******************************************************************************/
+
+
+/**
+ * @brief Device identification register.
+ * \code
+   * Read
+ * Default value: 0xBC
+ * 7:0 This read-only register contains the device identifier that, for HTS221, is set to BCh.
+ * \endcode
+*/
+#define HTS221_WHO_AM_I_ADDR                        0x0F
+  
+
+   /**
+    * @brief Humidity resolution Register
+    * \code
+    * Read/write
+    * Default value: 0x1B
+    * 7:6 RFU
+    * 5:3 AVGT2-AVGT0: Temperature internal average.
+    *     AVGT2 | AVGT1 | AVGT0 | Nr. Internal Average
+    *   ------------------------------------------------------
+    *      0    |  0    |  0    |     2
+    *      0    |  0    |  1    |     4
+    *      0    |  1    |  0    |     8
+    *      0    |  1    |  1    |     16
+    *      1    |  0    |  0    |     32
+    *      1    |  0    |  1    |     64
+    *      1    |  1    |  0    |     128
+    *      1    |  1    |  1    |     256
+    *
+    * 2:0 AVGH2-AVGH0: Humidity internal average.
+    *     AVGH2 | AVGH1 | AVGH0 | Nr. Internal Average
+    *   ------------------------------------------------------
+    *      0    |  0    |  0    |     4
+    *      0    |  0    |  1    |     8
+    *      0    |  1    |  0    |     16
+    *      0    |  1    |  1    |     32
+    *      1    |  0    |  0    |     64
+    *      1    |  0    |  1    |     128
+    *      1    |  1    |  0    |     256
+    *      1    |  1    |  1    |     512
+    *
+    * \endcode
+    */
+#define HTS221_RES_CONF_ADDR                        0x10
+
+
+    /**
+    * @brief INFO Register  (LSB data)
+    * \code
+    * Read/write
+    * Default value: 0x00
+    * 7:0 INFO7-INFO0: Lower part of the INFO reference
+    *                  used for traceability of the sample.
+    * \endcode
+    */
+#define HTS221_INFO_L_ADDR                          0x1E
+
+
+    /**
+    * @brief INFO & Calibration Version Register  (LSB data)
+    * \code
+    * Read/write
+    * Default value: 0x00
+    * 7:6 CALVER1:CALVER0
+    * 5:0 INFO13-INFO8: Higher part of the INFO reference
+    *                  used for traceability of the sample.
+    * \endcode
+    */
+#define HTS221_INFO_H_ADDR                          0x1F
+
+
+    /**
+    * @brief Humidity sensor control register 1
+    * \code
+    * Read/write
+    * Default value: 0x00
+    * 7    PD: power down control. 0 - disable; 1 - enable
+    * 6:3  RFU
+    * 2    BDU: block data update. 0 - disable; 1 - enable
+    * 1:0  RFU
+    * \endcode
+    */
+
+#define HTS221_CTRL_REG1_ADDR                       0x20
+
+
+    /**
+    * @brief Humidity sensor control register 2
+    * \code
+    * Read/write
+    * Default value: 0x00
+    * 7    BOOT:  Reboot memory content. 0: normal mode; 1: reboot memory content
+    * 6:3  Reserved.
+    * 2    Reserved.
+    * 1    Reserved.
+    * 0    ONE_SHOT: One shot enable. 0: waiting for start of conversion; 1: start for a new dataset
+    * \endcode
+    */
+#define HTS221_CTRL_REG2_ADDR                       0x21
+
+     
+     /**
+     * @brief Humidity sensor control register 3
+     * \code
+     * Read/write
+     * Default value: 0x00
+     * [7]   DRDY_H_L: Data Ready output signal active high, low (0: active high -default;1: active low)
+     * [6]   PP_OD: Push-pull / Open Drain selection on pin 3 (DRDY) (0: push-pull - default; 1: open drain)
+     * [5:3] Reserved
+     * [2]   DRDY_EN: Data Ready enable (0: Data Ready disabled - default;1: Data Ready signal available on pin 3)
+     * [1:0] Reserved
+     * \endcode
+     */
+#define HTS221_CTRL_REG3_ADDR                       0x22
+     
+ 
+     /**
+    * @brief  Status Register
+    * \code
+    * Read
+    * Default value: 0x00
+    * 7:2  RFU
+    * 1    H_DA: Humidity data available. 0: new data for Humidity is not yet available; 1: new data for Humidity is available.
+    * 0    T_DA: Temperature data available. 0: new data for temperature is not yet available; 1: new data for temperature is available.
+    * \endcode
+    */
+#define HTS221_STATUS_REG_ADDR                      0x27
+
+
+    /**
+    * @brief  Humidity data (LSB).
+    * \code
+    * Read
+    * Default value: 0x00.
+    * POUT7 - POUT0: Humidity data LSB (2's complement) => signed 16 bits
+    * RAW Humidity output data: Hout(%)=(HUMIDITY_OUT_H & HUMIDITY_OUT_L).
+    * \endcode
+    */
+#define HTS221_HUMIDITY_OUT_L_ADDR                  0x28
+
+
+    /**
+    * @brief  Humidity data (MSB).
+    * \code
+    * Read
+    * Default value: 0x00.
+    * POUT7 - POUT0: Humidity data LSB (2's complement) => signed 16 bits
+    * RAW Humidity output data: Hout(%)=(HUMIDITY_OUT_H & HUMIDITY_OUT_L).
+    * \endcode
+    */
+#define HTS221_HUMIDITY_OUT_H_ADDR                  0x29
+
+
+    /**
+    * @brief  Temperature data (LSB).
+    * \code
+    * Read
+    * Default value: 0x00.
+    * TOUT7 - TOUT0: temperature data LSB (2's complement) => signed 16 bits
+    * RAW Temperature output data: Tout (LSB)=(TEMP_OUT_H & TEMP_OUT_L).
+    * \endcode
+    */
+#define HTS221_TEMP_OUT_L_ADDR                      0x2A
+
+
+    /**
+    * @brief  Temperature data (MSB).
+    * \code
+    * Read
+    * Default value: 0x00.
+    * TOUT15 - TOUT8: temperature data MSB (2's complement) => signed 16 bits
+    * RAW Temperature output data: Tout (LSB)=(TEMP_OUT_H & TEMP_OUT_L).
+    * \endcode
+    */
+#define HTS221_TEMP_OUT_H_ADDR                      0x2B
+
+
+    /**
+    *@brief Humidity 0 Register in %RH with sensitivity=2
+    *\code
+    * Read
+    * Value: (Unsigned 8 Bit)/2
+    *\endcode
+    */
+#define HTS221_H0_RH_X2_ADDR                        0x30
+
+
+    /**
+    *@brief Humidity 1 Register in %RH with sensitivity=2
+    *\code
+    * Read
+    * Value: (Unsigned 8 Bit)/2
+    *\endcode
+    */
+#define HTS221_H1_RH_X2_ADDR                        0x31
+
+
+    /**
+    *@brief Temperature 0 Register in deg with sensitivity=8
+    *\code
+    * Read
+    * Value: (Unsigned 16 Bit)/2
+    *\endcode
+    */
+#define HTS221_T0_degC_X8_ADDR                      0x32
+
+
+    /**
+    *@brief Temperature 1 Register in deg with sensitivity=8
+    *\code
+    * Read
+    * Value: (Unsigned 16 Bit)/2
+    *\endcode
+    */
+#define HTS221_T1_degC_X8_ADDR                      0x33
+
+
+    /**
+    *@brief Temperature 1/0 MSB Register in deg with sensitivity=8
+    *\code
+    * Read
+    * Value: (Unsigned 16 Bit)/2
+    * 3:2  T1(9):T1(8) MSB T1_degC_X8 bits
+    * 1:0  T0(9):T0(8) MSB T0_degC_X8 bits
+    *\endcode
+    */
+#define HTS221_T1_T0_MSB_X8_ADDR                    0x35
+
+
+    /**
+    *@brief Humidity LOW CALIBRATION Register
+    *\code
+    * Read
+    * Default value: 0x00.
+    * H0_T0_TOUT7 - H0_T0_TOUT0: HUMIDITY data lSB (2's complement) => signed 16 bits
+    *\endcode
+    */
+#define HTS221_H0_T0_OUT_L_ADDR                     0x36
+
+
+    /**
+    *@brief Humidity LOW CALIBRATION Register
+    *\code
+    * Read
+    * Default value: 0x00.
+    * H0_T0_TOUT15 - H0_T0_TOUT8: HUMIDITY data mSB (2's complement) => signed 16 bits
+    *\endcode
+    */
+#define HTS221_H0_T0_OUT_H_ADDR                       0x37
+
+
+    /**
+    *@brief Humidity HIGH CALIBRATION Register
+    *\code
+    * Read
+    * Default value: 0x00.
+    * H1_T0_TOUT7 - H1_T0_TOUT0: HUMIDITY data lSB (2's complement) => signed 16 bits
+    *\endcode
+    */
+#define HTS221_H1_T0_OUT_L_ADDR                       0x3A
+
+
+    /**
+    *@brief Humidity HIGH CALIBRATION Register
+    *\code
+    * Read
+    * Default value: 0x00.
+    * H1_T0_TOUT15 - H1_T0_TOUT8: HUMIDITY data mSB (2's complement) => signed 16 bits
+    *\endcode
+    */
+#define HTS221_H1_T0_OUT_H_ADDR                       0x3B
+
+
+    /**
+    * @brief  Low Calibration Temperature Register (LSB).
+    * \code
+    * Read
+    * Default value: 0x00.
+    * T0_OUT7 - T0_OUT0: temperature data LSB (2's complement) => signed 16 bits
+    *  RAW LOW Calibration data: T0_OUT (LSB)=(T0_OUT_H & T0_OUT_L).
+    * \endcode
+    */
+#define HTS221_T0_OUT_L_ADDR                        0x3C
+
+
+    /**
+    * @brief  Low Calibration Temperature Register (MSB)
+    * \code
+    * Read
+    * Default value: 0x00.
+    * T0_OUT15 - T0_OUT8: temperature data MSB (2's complement) => signed 16 bits
+    * RAW LOW Calibration data: T0_OUT (LSB)=(T0_OUT_H & T0_OUT_L).
+    * \endcode
+    */
+#define HTS221_T0_OUT_H_ADDR                        0x3D
+
+
+    /**
+    * @brief  Low Calibration Temperature Register (LSB).
+    * \code
+    * Read
+    * Default value: 0x00.
+    * T1_OUT7 - T1_OUT0: temperature data LSB (2's complement) => signed 16 bits
+    *  RAW LOW Calibration data: T1_OUT (LSB)=(T1_OUT_H & T1_OUT_L).
+    * \endcode
+    */
+#define HTS221_T1_OUT_L_ADDR                        0x3E
+
+
+    /**
+    * @brief  Low Calibration Temperature Register (MSB)
+    * \code
+    * Read
+    * Default value: 0x00.
+    * T1_OUT15 - T1_OUT8: temperature data MSB (2's complement) => signed 16 bits
+    * RAW LOW Calibration data: T1_OUT (LSB)=(T1_OUT_H & T1_OUT_L).
+    * \endcode
+    */
+#define HTS221_T1_OUT_H_ADDR                        0x3F
+
+
+/******************************************************************************/
+/**************************** END REGISTER MAPPING  ***************************/
+/******************************************************************************/
+
+/**
+ * @brief Multiple Byte. Mask for enabling multiple byte read/write command.
+ */   
+#define HTS221_I2C_MULTIPLEBYTE_CMD                      ((uint8_t)0x80)
+   
+/**
+ * @brief Device Identifier. Default value of the WHO_AM_I register.
+ */
+#define I_AM_HTS221                         ((uint8_t)0xBC)
+
+
+/** @defgroup HTS221_Power_Mode_Selection_CTRL_REG1 HTS221_Power_Mode_Selection_CTRL_REG1
+  * @{
+  */
+#define HTS221_MODE_POWERDOWN               ((uint8_t)0x00)
+#define HTS221_MODE_ACTIVE                  ((uint8_t)0x80)
+
+#define HTS221_MODE_MASK                    ((uint8_t)0x80)
+/**
+  * @}
+  */ 
+
+
+/** @defgroup HTS221_Block_Data_Update_Mode_Selection_CTRL_REG1 HTS221_Block_Data_Update_Mode_Selection_CTRL_REG1
+  * @{
+  */
+#define HTS221_BDU_CONTINUOUS               ((uint8_t)0x00)
+#define HTS221_BDU_NOT_UNTIL_READING        ((uint8_t)0x04)
+
+#define HTS221_BDU_MASK                     ((uint8_t)0x04)
+/**
+  * @}
+  */
+
+/** @defgroup HTS221_Output_Data_Rate_Selection_CTRL_REG1 HTS221_Output_Data_Rate_Selection_CTRL_REG1
+ * @{
+ */
+#define HTS221_ODR_ONE_SHOT             ((uint8_t)0x00) /*!< Output Data Rate: H - one shot, T - one shot */
+#define HTS221_ODR_1Hz                  ((uint8_t)0x01) /*!< Output Data Rate: H - 1Hz, T - 1Hz */
+#define HTS221_ODR_7Hz                  ((uint8_t)0x02) /*!< Output Data Rate: H - 7Hz, T - 7Hz */
+#define HTS221_ODR_12_5Hz               ((uint8_t)0x03) /*!< Output Data Rate: H - 12.5Hz, T - 12.5Hz */
+
+#define HTS221_ODR_MASK                 ((uint8_t)0x03)
+/**
+* @}
 */
 
-#ifndef __X_CUBE_MEMS_HTS221_H
-#define __X_CUBE_MEMS_HTS221_H
+
+/** @defgroup HTS221_Boot_Mode_Selection_CTRL_REG2 HTS221_Boot_Mode_Selection_CTRL_REG2
+  * @{
+  */
+#define HTS221_BOOT_NORMALMODE              ((uint8_t)0x00)
+#define HTS221_BOOT_REBOOTMEMORY            ((uint8_t)0x80)
 
-/* Includes ------------------------------------------------------------------*/
-#include "mbed.h"
-#include "x_cube_mems_i2c.h"
+#define HTS221_BOOT_MASK                    ((uint8_t)0x80)
+/**
+  * @}
+  */  
+
 
-/* Classes -------------------------------------------------------------------*/
-/** Class representing a HTS221 sensor component
+/** @defgroup HTS221_One_Shot_Selection_CTRL_REG2 HTS221_One_Shot_Selection_CTRL_REG2
+ * @{
+ */
+#define HTS221_ONE_SHOT_START               ((uint8_t)0x01)
+
+#define HTS221_ONE_SHOT_MASK                ((uint8_t)0x01)
+/**
+ * @}
  */
-class HTS221
-{
-public:
-    /** Constructor
-     * @param 
-     */
-    HTS221(DevI2C &i2c) : dev_i2c(i2c) {
-        HumTempInitialized = 0;
-        Init();
-    };
+
+/** @defgroup HTS221_PushPull_OpenDrain_Selection_CTRL_REG3 HTS221_PushPull_OpenDrain_Selection_CTRL_REG3
+  * @{
+  */
+#define HTS221_PP_OD_PUSH_PULL              ((uint8_t)0x00)
+#define HTS221_PP_OD_OPEN_DRAIN             ((uint8_t)0x40)
+
+#define HTS221_PP_OD_MASK                   ((uint8_t)0x40)
+/**
+  * @}
+  */
+
+
+/** @defgroup HTS221_Data_Ready_Selection_CTRL_REG3 HTS221_Data_Ready_Selection_CTRL_REG3
+  * @{
+  */
+#define HTS221_DRDY_DISABLE                 ((uint8_t)0x00)
+#define HTS221_DRDY_AVAILABLE               ((uint8_t)0x04)
+
+#define HTS221_DRDY_MASK                    ((uint8_t)0x04)
+/**
+  * @}
+  */
+
+
+/** @defgroup HTS221_Humidity_Resolution_Selection_RES_CONF HTS221_Humidity_Resolution_Selection_RES_CONF
+  * @{
+  */
+#define HTS221_H_RES_AVG_4                  ((uint8_t)0x00)
+#define HTS221_H_RES_AVG_8                  ((uint8_t)0x01)
+#define HTS221_H_RES_AVG_16                 ((uint8_t)0x02)
+#define HTS221_H_RES_AVG_32                 ((uint8_t)0x03)
+#define HTS221_H_RES_AVG_64                 ((uint8_t)0x04)
+#define HTS221_H_RES_AVG_128                ((uint8_t)0x05)
+
+#define HTS221_H_RES_MASK                   ((uint8_t)0x07)
+/**
+  * @}
+  */
+
+
+/** @defgroup HTS221_Temperature_Resolution_Selection_RES_CONF HTS221_Temperature_Resolution_Selection_RES_CONF
+  * @{
+  */
+#define HTS221_T_RES_AVG_2                  ((uint8_t)0x00)
+#define HTS221_T_RES_AVG_4                  ((uint8_t)0x08)
+#define HTS221_T_RES_AVG_8                  ((uint8_t)0x10)
+#define HTS221_T_RES_AVG_16                 ((uint8_t)0x18)
+#define HTS221_T_RES_AVG_32                 ((uint8_t)0x20)
+#define HTS221_T_RES_AVG_64                 ((uint8_t)0x28)
 
-    int GetTemperature(float* pfData);
-    int GetHumidity(float* pfData);
-    void    Init(/*HUM_TEMP_InitTypeDef *HTS221_Init*/);
-    uint8_t   ReadID(void);
-    void      RebootCmd(void);
-    int      Power_OFF(void); 
-    int      Power_ON(void);
-    int        HTS221_Calibration();
-private:
-    
-    uint8_t isInitialized(void)
-    {
-        return HumTempInitialized;
-    }
-    
-    DevI2C &dev_i2c;
-    uint8_t HumTempInitialized;
-};
+#define HTS221_T_RES_MASK                   ((uint8_t)0x38)
+/**
+  * @}
+  */
+
+
+/** @defgroup HTS221_Temperature_Humidity_Data_Available_STATUS_REG HTS221_Temperature_Humidity_Data_Available_STATUS_REG
+  * @{
+  */
+#define HTS221_H_DATA_AVAILABLE_MASK        ((uint8_t)0x02)
+#define HTS221_T_DATA_AVAILABLE_MASK        ((uint8_t)0x01)
+/**
+  * @}
+  */
+
+/* Data resolution */
+#define HUM_DECIMAL_DIGITS                  (2)
+#define TEMP_DECIMAL_DIGITS                 (2)
+  
+/**
+  * @}
+  */
+
+ 
+/** @defgroup HTS221_Imported_Functions HTS221_Imported_Functions
+  * @{
+  */
+/* HUM_TEMP sensor IO functions */
+extern HUM_TEMP_StatusTypeDef HTS221_IO_Init(void);
+extern HUM_TEMP_StatusTypeDef HTS221_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToWrite);
+extern HUM_TEMP_StatusTypeDef HTS221_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead);
+extern void HTS221_IO_ITConfig( void );
+
+/**
+  * @}
+  */
 
-#endif // __X_CUBE_MEMS_HTS221_H
+/* ------------------------------------------------------- */ 
+/* Here you should declare the internal struct of          */
+/* extended features of HTS221. See the example of         */
+/* LSM6DS3 in lsm6ds3.h                                    */
+/* ------------------------------------------------------- */
+
+/** @addtogroup HTS221_Exported_Variables HTS221_Exported_Variables
+ * @{
+ */
+/* HUM_TEMP sensor driver structure */
+extern HUM_TEMP_DrvTypeDef Hts221Drv;
+extern HUM_TEMP_DrvExtTypeDef Hts221Drv_ext;
+/**
+  * @}
+  */ 
+  
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+#ifdef __cplusplus
+  }
+#endif
+  
+#endif /* __HTS221_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/