lps25h.h

00001 /**
00002  ******************************************************************************
00003  * @file    lps25h.h
00004  * @author  MEMS Application Team
00005  * @version V1.2.0
00006  * @date    11-February-2015
00007  * @brief   This file contains definitions for the lps25h.c
00008  *          firmware driver.
00009  ******************************************************************************
00010  * @attention
00011  *
00012  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
00013  *
00014  * Redistribution and use in source and binary forms, with or without modification,
00015  * are permitted provided that the following conditions are met:
00016  *   1. Redistributions of source code must retain the above copyright notice,
00017  *      this list of conditions and the following disclaimer.
00018  *   2. Redistributions in binary form must reproduce the above copyright notice,
00019  *      this list of conditions and the following disclaimer in the documentation
00020  *      and/or other materials provided with the distribution.
00021  *   3. Neither the name of STMicroelectronics nor the names of its contributors
00022  *      may be used to endorse or promote products derived from this software
00023  *      without specific prior written permission.
00024  *
00025  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00026  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00028  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00029  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00030  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00031  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00032  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00033  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00034  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00035  *
00036  ******************************************************************************
00037  */
00038 
00039 /* Define to prevent recursive inclusion -------------------------------------*/
00040 #ifndef __LPS25H_H
00041 #define __LPS25H_H
00042 
00043 #ifdef __cplusplus
00044 extern "C" {
00045 #endif
00046 
00047 /* Includes ------------------------------------------------------------------*/
00048 #include "pressure.h"
00049 
00050 /** @addtogroup BSP
00051  * @{
00052  */
00053 
00054 /** @addtogroup Components
00055  * @{
00056  */
00057 
00058 /** @addtogroup LPS25H
00059  * @{
00060  */
00061 
00062 /** @defgroup LPS25H_Exported_Defines LPS25H_Exported_Defines
00063  * @{
00064  */
00065 #ifndef NULL
00066 #define NULL      (void *) 0
00067 #endif
00068 
00069 
00070 /******************************************************************************/
00071 /*************************** START REGISTER MAPPING  **************************/
00072 /******************************************************************************/
00073 
00074 
00075 /**
00076  * @brief Reference pressure (LSB data)
00077  * \code
00078  * Read/write
00079  * Default value: 0x00
00080  * 7:0 REF7-ODR0: Lower part of the reference pressure that
00081  *      is sum to the sensor output pressure.
00082  * \endcode
00083  */
00084 #define LPS25H_REF_P_XL_ADDR         0x08
00085 
00086 /**
00087  * @brief Reference pressure (middle part)
00088  * \code
00089  * Read/write
00090  * Default value: 0x00
00091  * 7:0 REF15-ODR8: Middle part of the reference pressure that
00092  *      is sum to the sensor output pressure.
00093  * \endcode
00094  */
00095 #define LPS25H_REF_P_L_ADDR          0x09
00096 
00097 /**
00098  * @brief Reference pressure (MSB part)
00099  * \code
00100  * Read/write
00101  * Default value: 0x00
00102  * 7:0 REF15-ODR8: Higher part of the reference pressure that
00103  *      is sum to the sensor output pressure.
00104  * \endcode
00105  */
00106 #define LPS25H_REF_P_H_ADDR          0x0A
00107 
00108 /**
00109  * @brief Device identifier register.
00110  * \code
00111  * Read
00112  * Default value: 0xBD
00113  * 7:0 This read-only register contains the device identifier that,
00114  for LPS25H, is set to 0xCA.
00115  * \endcode
00116  */
00117 #define LPS25H_WHO_AM_I_ADDR                             0x0F
00118 
00119 /**
00120  * @brief Pressure and temperature resolution mode register.
00121  * \code
00122  * Read
00123  * Default value: 0x05
00124  * [7:4] Reserved
00125  * [3:2] AVGP1-0: select the pressure internal average.
00126  * [1:0] AVGT1-0: select the temperature internal average.
00127  * \endcode
00128  */
00129 #define LPS25H_RES_CONF_ADDR                             0x10
00130 
00131 /**
00132  * @brief Pressure sensor control register 1
00133  * \code
00134  * Read/write
00135  * Default value: 0x00
00136  * 7 PD: power down control. 0 - disable; 1 - enable
00137  * 6:4 ODR2, ODR1, ODR0: output data rate selection.
00138  *     ODR2  | ODR1  | ODR0  | Pressure output data-rate(Hz)  | Temperature output data-rate(Hz)
00139  *   ----------------------------------------------------------------------------------
00140  *      0    |  0    |  0    |         one shot               |         one shot
00141  *      0    |  0    |  1    |            1                   |            1
00142  *      0    |  1    |  0    |            7                   |            7
00143  *      0    |  1    |  1    |            12.5                |            12.5
00144  *      1    |  0    |  0    |            25                  |            25
00145  *      1    |  0    |  1    |         Reserved               |         Reserved
00146  *      1    |  1    |  0    |         Reserved               |         Reserved
00147  *      1    |  1    |  1    |         Reserved               |         Reserved
00148  *
00149  * 3 DIFF_EN: Interrupt circuit. 0 - disable; 1 - enable
00150  * 2 BDU: block data update. 0 - disable; 1 - enable
00151  * 1 DELTA_EN: delta pressure. 0 - disable; 1 - enable
00152  * 1 RESET_AZ: reset AutoZero. 0 - disable; 1 - enable  ///////ALE REVIEW
00153  * 0 SIM: SPI Serial Interface Mode selection. 0 - SPI 4-wire; 1 - SPI 3-wire ///////ALE REVIEW
00154  * \endcode
00155  */
00156 #define LPS25H_CTRL_REG1_ADDR                    0x20
00157 
00158 /**
00159  * @brief Pressure sensor control register 2
00160  * \code
00161  * Read/write
00162  * Default value: 0x00
00163  * 7 BOOT:  Reboot memory content. 0: normal mode; 1: reboot memory content
00164  * 6 FIFO_EN: FIFO. 0: disable; 1:  enable
00165  * 5 WTM_EN:  FIFO Watermark level use. 0: disable; 1: enable
00166  * 4:3 Reserved. keep these bits at 0
00167  * 2 SWRESET: Software reset. 0: normal mode; 1: SW reset.
00168  * 1 AUTO_ZERO: Autozero enable. 0: normal mode; 1: autozero enable.
00169  * 0 ONE_SHOT: One shot enable. 0: waiting for start of conversion; 1: start for a new dataset
00170  * \endcode
00171  */
00172 #define LPS25H_CTRL_REG2_ADDR                      0x21
00173 
00174 /**
00175  * @brief Pressure sensor control register 3
00176  * \code
00177  * Read/write
00178  * Default value: 0x00
00179  * 7 INT_H_L: Interrupt. 0:active high; 1: active low.
00180  * 6 PP_OD: Push-Pull/OpenDrain selection on interrupt pads. 0: Push-pull; 1: open drain.
00181  * 5 Reserved
00182  * 4:3 INT2_S2, INT2_S1: INT2 output signal selection control bits. // TO DO
00183  * 1:0 INT1_S2, INT1_S1: data signal on INT1 pad control bits.
00184  *    INT1(2)_S2  | INT1(2)_S1  | INT1(2) pin
00185  *   ------------------------------------------------------
00186  *        0       |      0      |     Data signal
00187  *        0       |      1      |     Pressure high (P_high)
00188  *        1       |      0      |     Pressure low (P_low)
00189  *        1       |      1      |     P_low OR P_high
00190 
00191 
00192  * \endcode
00193  */
00194 #define LPS25H_CTRL_REG3_ADDR                    0x22
00195 
00196 /**
00197  * @brief Pressure sensor control register 4
00198  * \code
00199  * Read/write
00200  * Default value: 0x00
00201  * 7 P2_EMPTY: Empty Signal on INT2 pin.
00202  * 6 P2_WTM: Watermark Signal on INT2 pin.
00203  * 5 P2_Overrun:Overrun Signal on INT2 pin.
00204  * 4 P2_DRDY: Data Ready Signal on INT2 pin.
00205  * 3 P1_EMPTY: Empty Signal on INT1 pin.
00206  * 2 P1_WTM: Watermark Signal on INT1 pin.
00207  * 1 P1_Overrunn:Overrun Signal on INT1 pin.
00208  * 0 P1_DRDY: Data Ready Signal on INT1 pin.
00209  * \endcode
00210  */
00211 #define LPS25H_CTRL_REG4_ADDR                    0x23
00212 
00213 /**
00214  * @brief Interrupt configuration Register
00215  * \code
00216  * Read/write
00217  * Default value: 0x00.
00218  * 7:3 Reserved.
00219  * 2 LIR: Latch Interrupt request into INT_SOURCE register. 0 - disable; 1 - enable
00220  * 1 PL_E: Enable interrupt generation on differential pressure low event. 0 - disable; 1 - enable
00221  * 0 PH_E: Enable interrupt generation on differential pressure high event. 0 - disable; 1 - enable
00222  * \endcode
00223  */
00224 #define LPS25H_INT_CFG_REG_ADDR                  0x24
00225 
00226 /**
00227  * @brief Interrupt source Register
00228  * \code
00229  * Read
00230  * Default value: 0x00.
00231  * 7:3 0.
00232  * 2 IA: Interrupt Active.0: no interrupt has been generated; 1: one or more interrupt events have been generated.
00233  * 1 PL: Differential pressure Low. 0: no interrupt has been generated; 1: Low differential pressure event has occurred.
00234  * 0 PH: Differential pressure High. 0: no interrupt has been generated; 1: High differential pressure event has occurred.
00235  * \endcode
00236  */
00237 #define LPS25H_INT_SOURCE_REG_ADDR               0x25
00238 
00239 /**
00240  * @brief Threshold pressure (LSB)
00241  * \code
00242  * Read
00243  * Default value: 0x00.
00244  * 7:0 THS7-THS0: Low part of threshold value for pressure interrupt
00245  * generation. The complete threshold value is given by THS_P_H & THS_P_L and is
00246  * expressed as unsigned number. P_ths(mbar)=(THS_P_H & THS_P_L)[dec]/16.
00247  * \endcode
00248  */
00249 #define LPS25H_THS_P_LOW_REG_ADDR                0x30
00250 
00251 /**
00252  * @brief Threshold pressure (MSB)
00253  * \code
00254  * Read
00255  * Default value: 0x00.
00256  * 7:0 THS15-THS8: High part of threshold value for pressure interrupt
00257  * generation. The complete threshold value is given by THS_P_H & THS_P_L and is
00258  * expressed as unsigned number. P_ths(mbar)=(THS_P_H & THS_P_L)[dec]/16.
00259  * \endcode
00260  */
00261 #define LPS25H_THS_P_HIGH_REG_ADDR              0x31
00262 
00263 /**
00264  * @brief  Status Register
00265  * \code
00266  * Read
00267  * Default value: 0x00
00268  * 7:6 0
00269  * 5 P_OR: Pressure data overrun. 0: no overrun has occurred; 1: new data for pressure has overwritten the previous one.
00270  * 4 T_OR: Temperature data overrun. 0: no overrun has occurred; 1: a new data for temperature has overwritten the previous one.
00271  * 3:2 0
00272  * 1 P_DA: Pressure data available. 0: new data for pressure is not yet available; 1: new data for pressure is available.
00273  * 0 T_DA: Temperature data available. 0: new data for temperature is not yet available; 1: new data for temperature is available.
00274  * \endcode
00275  */
00276 #define LPS25H_STATUS_REG_ADDR                 0x27
00277 
00278 /**
00279  * @brief  Pressure data (LSB).
00280  * \code
00281  * Read
00282  * Default value: 0x00.
00283  * POUT7 - POUT0: Pressure data LSB (2's complement).
00284  * Pressure output data: Pout(mbar)=(PRESS_OUT_H & PRESS_OUT_L &
00285  * PRESS_OUT_XL)[dec]/4096.
00286  * \endcode
00287  */
00288 #define LPS25H_PRESS_POUT_XL_ADDR              0x28
00289 
00290 /**
00291  * @brief  Pressure data (Middle part).
00292  * \code
00293  * Read
00294  * Default value: 0x80.
00295  * POUT15 - POUT8: Pressure data middle part (2's complement).
00296  * Pressure output data: Pout(mbar)=(PRESS_OUT_H & PRESS_OUT_L &
00297  * PRESS_OUT_XL)[dec]/4096.
00298  * \endcode
00299  */
00300 #define LPS25H_PRESS_OUT_L_ADDR                0x29
00301 
00302 /**
00303  * @brief  Pressure data (MSB).
00304  * \code
00305  * Read
00306  * Default value: 0x2F.
00307  * POUT23 - POUT16: Pressure data MSB (2's complement).
00308  * Pressure output data: Pout(mbar)=(PRESS_OUT_H & PRESS_OUT_L &
00309  * PRESS_OUT_XL)[dec]/4096.
00310  * \endcode
00311  */
00312 #define LPS25H_PRESS_OUT_H_ADDR                0x2A
00313 
00314 /**
00315  * @brief  Temperature data (LSB).
00316  * \code
00317  * Read
00318  * Default value: 0x00.
00319  * TOUT7 - TOUT0: temperature data LSB.
00320  * T(degC) = 42.5 + (Temp_OUTH & TEMP_OUT_L)[dec]/480.
00321  * \endcode
00322  */
00323 #define LPS25H_TEMP_OUT_L_ADDR                 0x2B
00324 
00325 /**
00326  * @brief  Temperature data (MSB).
00327  * \code
00328  * Read
00329  * Default value: 0x00.
00330  * TOUT15 - TOUT8: temperature data MSB.
00331  * T(degC) = 42.5 + (Temp_OUTH & TEMP_OUT_L)[dec]/480.
00332  * \endcode
00333  */
00334 #define LPS25H_TEMP_OUT_H_ADDR                 0x2C
00335 
00336 /**
00337  * @brief FIFO control register
00338  * \code
00339  * Read/write
00340  * Default value: 0x00
00341  * 7:5 F_MODE2, F_MODE1, F_MODE0: FIFO mode selection.
00342  *     FM2   | FM1   | FM0   |    FIFO MODE
00343  *   ---------------------------------------------------
00344  *      0    |  0    |  0    |      BYPASS MODE
00345  *      0    |  0    |  1    | FIFO MODE. Stops collecting data when full
00346  *      0    |  1    |  0    | STREAM MODE: Keep the newest measurements in the FIFO
00347  *      0    |  1    |  1    | STREAM MODE until trigger deasserted, then change to FIFO MODE
00348  *      1    |  0    |  0    | BYPASS MODE until trigger deasserted, then STREAM MODE
00349  *      1    |  0    |  1    |       Reserved
00350  *      1    |  1    |  0    | FIFO_MEAN MODE: Fifo is used to generate a running average filtered pressure
00351  *      1    |  1    |  1    | BYPASS mode until trigger deasserted, then FIFO MODE
00352  *
00353  * 4:0 FIFO Mean Mode Sample size
00354  *     WTM_POINT4 | WTM_POINT4 | WTM_POINT4 |  WTM_POINT4 | WTM_POINT4 | Sample Size
00355  *   ----------------------------------------------------------------------------------
00356  *      0         |    0       |    0       |      0      |     1      |       2
00357  *      0         |    0       |    0       |      1      |     1      |       4
00358  *      0         |    0       |    1       |      1      |     1      |       8
00359  *      0         |    1       |    1       |      1      |     1      |       16
00360  *      1         |    1       |    1       |      1      |     1      |       32
00361  * other values operation not guaranteed
00362  * \endcode
00363  */
00364 #define LPS25H_CTRL_FIFO_ADDR                    0x2E
00365 
00366 /**
00367  * @brief FIFO Status register
00368  * \code
00369  * Read/write
00370  * Default value: 0x00
00371  * 7 WTM_FIFO: Watermark status. 0:FIFO filling is lower than watermark level; 1: FIFO is equal or higher than watermark level.
00372  * 6 FULL_FIFO: Overrun bit status. 0 - FIFO not full; 1 -FIFO is full.
00373  * 5 EMPTY_FIFO: Empty FIFO bit. 0 - FIFO not empty; 1 -FIFO is empty.
00374  * 4:0 DIFF_POINT4...0: FIFOsStored data level.
00375  * \endcode
00376  */
00377 #define LPS25H_STATUS_FIFO_ADDR                    0x2F
00378 
00379 /**
00380  * @brief Pressure offset register
00381  * \code
00382  * Read/write
00383  * Default value: 0x00
00384  * 7:0 RPDS15...8:Pressure Offset for 1 point calibration after soldering.
00385  * \endcode
00386  */
00387 #define LPS25H_RPDS_TRIM_L_ADDR                    0x39
00388 
00389 /**
00390  * @brief Pressure offset register
00391  * \code
00392  * Read/write
00393  * Default value: 0x00
00394  * 7:0 RPDS23...16:Pressure Offset for 1 point calibration after soldering.
00395  * \endcode
00396  */
00397 #define LPS25H_RPDS_TRIM_H_ADDR                    0x3A
00398 
00399 /******************************************************************************/
00400 /**************************** END REGISTER MAPPING  ***************************/
00401 /******************************************************************************/
00402 
00403 /**
00404  * @brief Multiple Byte. Mask for enabling multiple byte read/write command.
00405  */
00406 #define LPS25H_I2C_MULTIPLEBYTE_CMD                      ((uint8_t)0x80)
00407 
00408 /**
00409  * @brief Device Address
00410  */
00411 #define LPS25H_ADDRESS_LOW           0xB8
00412 #define LPS25H_ADDRESS_HIGH          0xBA
00413 
00414 
00415 /**
00416  * @brief Device Identifier. Default value of the WHO_AM_I register.
00417  */
00418 #define I_AM_LPS25H                 ((uint8_t)0xBD)
00419 
00420 /** @defgroup LPS25H_Power_Mode_Selection_CTRL_REG1 LPS25H_Power_Mode_Selection_CTRL_REG1
00421  * @{
00422  */
00423 #define LPS25H_MODE_POWERDOWN            ((uint8_t)0x00)
00424 #define LPS25H_MODE_ACTIVE               ((uint8_t)0x80)
00425 
00426 #define LPS25H_MODE_MASK                 ((uint8_t)0x80)
00427 /**
00428  * @}
00429  */
00430 
00431 /** @defgroup LPS25H_Output_Data_Rate_Selection_CTRL_REG1 LPS25H_Output_Data_Rate_Selection_CTRL_REG1
00432  * @{
00433  */
00434 #define LPS25H_ODR_ONE_SHOT             ((uint8_t)0x00) /*!< Output Data Rate: P - one shot, T - one shot */
00435 #define LPS25H_ODR_1Hz                  ((uint8_t)0x10) /*!< Output Data Rate: P - 1Hz, T - 1Hz */
00436 #define LPS25H_ODR_7Hz                  ((uint8_t)0x20) /*!< Output Data Rate: P - 7Hz, T - 7Hz */
00437 #define LPS25H_ODR_12_5Hz               ((uint8_t)0x30) /*!< Output Data Rate: P - 12.5Hz, T - 12.5Hz */
00438 #define LPS25H_ODR_25Hz                 ((uint8_t)0x40) /*!< Output Data Rate: P - 25Hz, T - 25Hz */
00439 
00440 #define LPS25H_ODR_MASK                 ((uint8_t)0x70)
00441 /**
00442  * @}
00443  */
00444 
00445 /** @defgroup LPS25H_Interrupt_Circuit_Enable_CTRL_REG1 LPS25H_Interrupt_Circuit_Enable_CTRL_REG1
00446  * @{
00447  */
00448 #define LPS25H_DIFF_DISABLE             ((uint8_t)0x00) /*!< interrupt circuit enabled */
00449 #define LPS25H_DIFF_ENABLE              ((uint8_t)0x08) /*!< interrupt generation disabled */
00450 
00451 #define LPS25H_DIFF_EN_MASK             ((uint8_t)0x08)
00452 /**
00453  * @}
00454  */
00455 
00456 /** @defgroup LPS25H_Block_Data_Update_CTRL_REG1 LPS25H_Block_Data_Update_CTRL_REG1
00457  * @{
00458  */
00459 #define LPS25H_BDU_CONT              ((uint8_t)0x00) /*!< continuous update */
00460 #define LPS25H_BDU_READ              ((uint8_t)0x04) /*!< output registers not updated until MSB and LSB reading */
00461 
00462 #define LPS25H_BDU_MASK          ((uint8_t)0x04)
00463 /**
00464  * @}
00465  */
00466 
00467 /** @defgroup LPS25H_SPI_Serial_Interface_Mode_Selection_CTRL_REG1 LPS25H_SPI_Serial_Interface_Mode_Selection_CTRL_REG1
00468  * @{
00469  */
00470 #define LPS25H_SPI_SIM_4W            ((uint8_t)0x00) /*!< 4-wire interface */
00471 #define LPS25H_SPI_SIM_3W            ((uint8_t)0x01) /*!< 3-wire interface */
00472 
00473 #define LPS25H_SPI_SIM_MASK          ((uint8_t)0x01)
00474 /**
00475  * @}
00476  */
00477 
00478 /** @defgroup LPS25H_Refresh_Registers_Flash_Memory_CTRL_REG2 LPS25H_Refresh_Registers_Flash_Memory_CTRL_REG2
00479  * @{
00480  */
00481 #define LPS25H_NORMAL_MODE           ((uint8_t)0x00)
00482 #define LPS25H_RESET_MEMORY          ((uint8_t)0x80)
00483 
00484 #define LPS25H_RESET_MEMORY_MASK     ((uint8_t)0x80)
00485 /**
00486  * @}
00487  */
00488 
00489 /** @defgroup LPS25H_Pressure_Resolution_Selection_RES_CONF LPS25H_Pressure_Resolution_Selection_RES_CONF
00490  * @{
00491  */
00492 #define LPS25H_P_RES_AVG_8              ((uint8_t)0x00)
00493 #define LPS25H_P_RES_AVG_32             ((uint8_t)0x01)
00494 #define LPS25H_P_RES_AVG_128            ((uint8_t)0x02)
00495 #define LPS25H_P_RES_AVG_512            ((uint8_t)0x03)
00496 
00497 #define LPS25H_P_RES_MASK               ((uint8_t)0x03)
00498 /**
00499  * @}
00500  */
00501 
00502 /** @defgroup LPS25H_Temperature_Resolution_Selection_RES_CONF LPS25H_Temperature_Resolution_Selection_RES_CONF
00503  * @{
00504  */
00505 #define LPS25H_T_RES_AVG_8              ((uint8_t)0x00)
00506 #define LPS25H_T_RES_AVG_16             ((uint8_t)0x04)
00507 #define LPS25H_T_RES_AVG_32             ((uint8_t)0x08)
00508 #define LPS25H_T_RES_AVG_64             ((uint8_t)0x0C)
00509 
00510 #define LPS25H_T_RES_MASK               ((uint8_t)0x0C)
00511 /**
00512  * @}
00513  */
00514 
00515 #define LPS25H_SA0_LOW                  ((uint8_t)0x00)
00516 #define LPS25H_SA0_HIGH                 ((uint8_t)0x01)
00517 
00518 /**
00519  * @}
00520  */
00521 
00522 /** @defgroup LPS25H_Imported_Functions LPS25H_Imported_Functions
00523  * @{
00524  */
00525 /* Pressure sensor IO functions */
00526 extern PRESSURE_StatusTypeDef LPS25H_IO_Init(void);
00527 extern PRESSURE_StatusTypeDef LPS25H_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr,
00528     uint16_t NumByteToWrite);
00529 extern PRESSURE_StatusTypeDef LPS25H_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr,
00530     uint16_t NumByteToRead);
00531 extern void LPS25H_IO_ITConfig( void );
00532 
00533 /**
00534  * @}
00535  */
00536 
00537 /* ------------------------------------------------------- */
00538 /* Here you should declare the internal struct of          */
00539 /* extended features of LPS25H. See the example of         */
00540 /* LSM6DS3 in lsm6ds3.h                                    */
00541 /* ------------------------------------------------------- */
00542 
00543 /** @addtogroup LPS25H_Exported_Variables LPS25H_Exported_Variables
00544  * @{
00545  */
00546 /* Pressure sensor driver structure */
00547 extern PRESSURE_DrvTypeDef LPS25HDrv;
00548 extern PRESSURE_DrvExtTypeDef LPS25HDrv_ext;
00549 
00550 /**
00551  * @}
00552  */
00553 
00554 /**
00555  * @}
00556  */
00557 
00558 /**
00559  * @}
00560  */
00561 
00562 /**
00563  * @}
00564  */
00565 
00566 #ifdef __cplusplus
00567 }
00568 #endif
00569 
00570 #endif /* __LPS25H_H */
00571 
00572 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/