lps22hb.h

00001 /**
00002  ******************************************************************************
00003  * @file    lps22hb.h
00004  * @author  MCD Application Team
00005  * @version V1.0.0
00006  * @date    14-February-2017
00007  * @brief   LPS22HB header driver file
00008  ******************************************************************************
00009  * @attention
00010  *
00011  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
00012  *
00013  * Redistribution and use in source and binary forms, with or without modification,
00014  * are permitted provided that the following conditions are met:
00015  *   1. Redistributions of source code must retain the above copyright notice,
00016  *      this list of conditions and the following disclaimer.
00017  *   2. Redistributions in binary form must reproduce the above copyright notice,
00018  *      this list of conditions and the following disclaimer in the documentation
00019  *      and/or other materials provided with the distribution.
00020  *   3. Neither the name of STMicroelectronics nor the names of its contributors
00021  *      may be used to endorse or promote products derived from this software
00022  *      without specific prior written permission.
00023  *
00024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00027  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00028  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00029  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00030  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00031  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00032  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00033  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034  *
00035  ******************************************************************************
00036  */
00037 
00038 /* Define to prevent recursive inclusion -------------------------------------*/
00039 #ifndef __LPS22HB__H
00040 #define __LPS22HB__H
00041 
00042 #ifdef __cplusplus
00043 extern "C" {
00044 #endif
00045   
00046 /* Includes ------------------------------------------------------------------*/
00047 #include "../Common/psensor.h"
00048 #include "../Common/tsensor.h"  
00049 
00050 /** @addtogroup BSP
00051   * @{
00052   */
00053 
00054 /** @addtogroup Component
00055   * @{
00056   */
00057 
00058 /** @addtogroup LPS22HB
00059   * @{
00060   */
00061 
00062 /** @defgroup LPS22HB_Exported_Macros LPS22HB Exported Macros
00063   * @{
00064   */
00065   
00066 /**
00067 * @brief  Bitfield positioning.
00068 */
00069 #define LPS22HB_BIT(x) ((uint8_t)x)
00070 /**
00071   * @}
00072   */ 
00073 
00074 
00075 /** @defgroup LPS22HB_Exported_Constants LPS22HB Exported Constants
00076   * @{
00077   */
00078 
00079 /**
00080   * @brief Device Identification register.
00081   *        Read
00082   *        Default value: 0xB1
00083   *        7:0 This read-only register contains the device identifier that, for LPS22HB, is set to B1h.
00084   */
00085 
00086 #define LPS22HB_WHO_AM_I_REG         (uint8_t)0x0F
00087 
00088 /**
00089   * @brief Device Identification value.
00090   */
00091 #define LPS22HB_WHO_AM_I_VAL         (uint8_t)0xB1
00092 
00093 /**
00094   * @brief Reference Pressure  Register(LSB data)
00095   *        Read/write
00096   *        Default value: 0x00
00097   *        7:0 REFL7-0: Lower part of the reference pressure value that
00098   *             is sum to the sensor output pressure.
00099   */
00100 #define LPS22HB_REF_P_XL_REG         (uint8_t)0x15
00101 
00102 /**
00103   * @brief Reference Pressure Register (Middle data)
00104   *        Read/write
00105   *        Default value: 0x00
00106   *        7:0 REFL15-8: Middle part of the reference pressure value that
00107   *             is sum to the sensor output pressure.
00108   */
00109 #define LPS22HB_REF_P_L_REG          (uint8_t)0x16
00110 
00111 /**
00112   * @brief Reference Pressure Register (MSB data)
00113   *        Read/write
00114   *        Default value: 0x00
00115   *        7:0 REFL23-16 Higest part of the reference pressure value that
00116   *             is sum to the sensor output pressure.
00117   */
00118 #define LPS22HB_REF_P_H_REG          (uint8_t)0x17
00119 
00120 /**
00121   * @brief Pressure and temperature resolution mode Register
00122   *        Read/write
00123   *        Default value: 0x05
00124   *        7:2 These bits must be set to 0 for proper operation of the device
00125   *        1: Reserved
00126   *        0 LC_EN: Low Current Mode Enable. Default 0
00127   */
00128 #define LPS22HB_RES_CONF_REG     (uint8_t)0x1A
00129 #define LPS22HB_LCEN_MASK        (uint8_t)0x01
00130 
00131 /**
00132   * @brief Control Register 1
00133   *        Read/write
00134   *        Default value: 0x00
00135   *        7: This bit must be set to 0 for proper operation of the device
00136   *        6:4 ODR2, ODR1, ODR0: output data rate selection.Default 000
00137   *            ODR2  | ODR1  | ODR0  | Pressure output data-rate(Hz)  | Pressure output data-rate(Hz)
00138   *          ----------------------------------------------------------------------------------
00139   *             0    |  0    |  0    |         one shot               |         one shot
00140   *             0    |  0    |  1    |            1                   |            1
00141   *             0    |  1    |  0    |            10                  |           10
00142   *             0    |  1    |  1    |            25                  |           25
00143   *             1    |  0    |  0    |            50                  |           50
00144   *             1    |  0    |  1    |            75                  |         75
00145   *             1    |  1    |  0    |         Reserved               |         Reserved
00146   *             1    |  1    |  1    |         Reserved               |         Reserved
00147   *        
00148   *        3 EN_LPFP: Enable Low Pass filter on Pressure data. Default value:0
00149   *        2:LPF_CFG Low-pass configuration register. (0: Filter cutoff is ODR/9; 1: filter cutoff is ODR/20)
00150   *        1 BDU: block data update. 0 - continuous update; 1 - output registers not updated until MSB and LSB reading.
00151   *        0 SIM: SPI Serial Interface Mode selection. 0 - SPI 4-wire; 1 - SPI 3-wire
00152   */
00153 #define LPS22HB_CTRL_REG1      (uint8_t)0x10
00154 
00155 #define LPS22HB_ODR_MASK                (uint8_t)0x70
00156 #define LPS22HB_LPFP_MASK               (uint8_t)0x08
00157 #define LPS22HB_LPFP_CUTOFF_MASK        (uint8_t)0x04
00158 #define LPS22HB_BDU_MASK                (uint8_t)0x02
00159 #define LPS22HB_SIM_MASK                (uint8_t)0x01
00160 
00161 #define LPS22HB_LPFP_BIT    LPS22HB_BIT(3)
00162 
00163 /**
00164   * @brief Control  Register 2
00165   *        Read/write
00166   *        Default value: 0x10
00167   *        7 BOOT:  Reboot memory content. 0: normal mode; 1: reboot memory content. Self-clearing upon completation
00168   *        6 FIFO_EN: FIFO Enable. 0: disable; 1:  enable
00169   *        5 STOP_ON_FTH: Stop on FIFO Threshold  FIFO Watermark level use. 0: disable; 1: enable
00170   *        4 IF_ADD_INC: Register address automatically incrementeed during a multiple byte access with a serial interface (I2C or SPI). 
00171   *                      Default value 1.( 0: disable; 1: enable)
00172   *        3 I2C DIS:  Disable I2C interface 0: I2C Enabled; 1: I2C disabled
00173   *        2 SWRESET: Software reset. 0: normal mode; 1: SW reset. Self-clearing upon completation
00174   *        1 AUTO_ZERO: Autozero enable. 0: normal mode; 1: autozero enable.
00175   *        0 ONE_SHOT: One shot enable. 0: waiting for start of conversion; 1: start for a new dataset
00176   */
00177 #define LPS22HB_CTRL_REG2      (uint8_t)0x11
00178 
00179 #define LPS22HB_BOOT_BIT       LPS22HB_BIT(7)
00180 #define LPS22HB_FIFO_EN_BIT    LPS22HB_BIT(6)
00181 #define LPS22HB_WTM_EN_BIT     LPS22HB_BIT(5)
00182 #define LPS22HB_ADD_INC_BIT    LPS22HB_BIT(4)
00183 #define LPS22HB_I2C_BIT        LPS22HB_BIT(3)
00184 #define LPS22HB_SW_RESET_BIT   LPS22HB_BIT(2)
00185 
00186 #define LPS22HB_FIFO_EN_MASK   (uint8_t)0x40
00187 #define LPS22HB_WTM_EN_MASK    (uint8_t)0x20
00188 #define LPS22HB_ADD_INC_MASK   (uint8_t)0x10
00189 #define LPS22HB_I2C_MASK       (uint8_t)0x08
00190 #define LPS22HB_ONE_SHOT_MASK  (uint8_t)0x01
00191 
00192 
00193 /**
00194   * @brief CTRL Reg3 Interrupt Control Register
00195   *        Read/write
00196   *        Default value: 0x00
00197   *        7 INT_H_L: Interrupt active high, low. 0:active high; 1: active low.
00198   *        6 PP_OD: Push-Pull/OpenDrain selection on interrupt pads. 0: Push-pull; 1: open drain.
00199   *        5 F_FSS5: FIFO full flag on INT_DRDY pin. Defaul value: 0. (0: Diasable; 1 : Enable).
00200   *        4 F_FTH: FIFO threshold (watermark) status on INT_DRDY pin. Defaul value: 0. (0: Diasable; 1 : Enable).
00201   *        3 F_OVR: FIFO overrun interrupt on INT_DRDY pin. Defaul value: 0. (0: Diasable; 1 : Enable).
00202   *        2 DRDY: Data-ready signal on INT_DRDY pin. Defaul value: 0. (0: Diasable; 1 : Enable).
00203   *        1:0 INT_S2, INT_S1: data signal on INT pad control bits.
00204   *           INT_S2  | INT_S1  | INT pin
00205   *          ------------------------------------------------------
00206   *               0       |      0      |     Data signal( in order of priority:PTH_DRDY or F_FTH or F_OVR_or F_FSS5
00207   *               0       |      1      |     Pressure high (P_high)
00208   *               1       |      0      |     Pressure low (P_low)
00209   *               1       |      1      |     P_low OR P_high
00210   */
00211 #define LPS22HB_CTRL_REG3      (uint8_t)0x12
00212 
00213 #define LPS22HB_PP_OD_BIT       LPS22HB_BIT(6)
00214 #define LPS22HB_FIFO_FULL_BIT   LPS22HB_BIT(5)
00215 #define LPS22HB_FIFO_FTH_BIT    LPS22HB_BIT(4)
00216 #define LPS22HB_FIFO_OVR_BIT    LPS22HB_BIT(3)
00217 #define LPS22HB_DRDY_BIT        LPS22HB_BIT(2)
00218 
00219 
00220 #define LPS22HB_INT_H_L_MASK            (uint8_t)0x80
00221 #define LPS22HB_PP_OD_MASK              (uint8_t)0x40
00222 #define LPS22HB_FIFO_FULL_MASK          (uint8_t)0x20
00223 #define LPS22HB_FIFO_FTH_MASK           (uint8_t)0x10
00224 #define LPS22HB_FIFO_OVR_MASK           (uint8_t)0x08
00225 #define LPS22HB_DRDY_MASK               (uint8_t)0x04
00226 #define LPS22HB_INT_S12_MASK            (uint8_t)0x03
00227 
00228 
00229 /**
00230   * @brief Interrupt Differential configuration Register
00231   *        Read/write
00232   *        Default value: 0x00.
00233   *        7 AUTORIFP: AutoRifP Enable
00234   *        6 RESET_ARP: Reset AutoRifP function
00235   *        4 AUTOZERO: Autozero enabled
00236   *        5 RESET_AZ: Reset Autozero Function
00237   *        3 DIFF_EN: Interrupt generation enable
00238   *        2 LIR: Latch Interrupt request into INT_SOURCE register. 0 - interrupt request not latched
00239   *                                                                 1 - interrupt request latched
00240   *        1 PL_E: Enable interrupt generation on differential pressure low event. 0 - disable; 1 - enable
00241   *        0 PH_E: Enable interrupt generation on differential pressure high event. 0 - disable; 1 - enable
00242   */
00243 #define LPS22HB_INTERRUPT_CFG_REG  (uint8_t)0x0B
00244 
00245 #define LPS22HB_DIFF_EN_BIT       LPS22HB_BIT(3)
00246 #define LPS22HB_LIR_BIT           LPS22HB_BIT(2)
00247 #define LPS22HB_PLE_BIT           LPS22HB_BIT(1)
00248 #define LPS22HB_PHE_BIT           LPS22HB_BIT(0)
00249 
00250 #define LPS22HB_AUTORIFP_MASK     (uint8_t)0x80
00251 #define LPS22HB_RESET_ARP_MASK    (uint8_t)0x40
00252 #define LPS22HB_AUTOZERO_MASK     (uint8_t)0x20
00253 #define LPS22HB_RESET_AZ_MASK     (uint8_t)0x10
00254 #define LPS22HB_DIFF_EN_MASK      (uint8_t)0x08
00255 #define LPS22HB_LIR_MASK          (uint8_t)0x04
00256 #define LPS22HB_PLE_MASK          (uint8_t)0x02
00257 #define LPS22HB_PHE_MASK          (uint8_t)0x01
00258 
00259 
00260 
00261 /**
00262   * @brief Interrupt source Register (It is cleared by reading it)
00263   *        Read
00264   *        7 BOOT_STATUS:  If 1 indicates that the Boot (Reboot) phase is running.
00265   *        6:3 Reserved: Keep these bits at 0
00266   *        2 IA: Interrupt Active.0: no interrupt has been generated
00267   *                               1: one or more interrupt events have been generated.
00268   *        1 PL: Differential pressure Low. 0: no interrupt has been generated
00269   *                                         1: Low differential pressure event has occurred.
00270   *        0 PH: Differential pressure High. 0: no interrupt has been generated
00271   *                                          1: High differential pressure event has occurred.
00272   */
00273 #define LPS22HB_INTERRUPT_SOURCE_REG   (uint8_t)0x25
00274 
00275 #define LPS22HB_BOOT_STATUS_BIT        LPS22HB_BIT(7)
00276 #define LPS22HB_IA_BIT                 LPS22HB_BIT(2)
00277 #define LPS22HB_PL_BIT                 LPS22HB_BIT(1)
00278 #define LPS22HB_PH_BIT                 LPS22HB_BIT(0)
00279 
00280 #define LPS22HB_BOOT_STATUS_MASK      (uint8_t)0x80
00281 #define LPS22HB_IA_MASK               (uint8_t)0x04
00282 #define LPS22HB_PL_MASK               (uint8_t)0x02
00283 #define LPS22HB_PH_MASK               (uint8_t)0x01
00284 
00285 
00286 /**
00287   * @brief  Status Register
00288   *         Read
00289   *         7:6 Reserved: 0
00290   *         5 T_OR: Temperature data overrun. 0: no overrun has occurred
00291   *                                           1: a new data for temperature has overwritten the previous one.
00292   *         4 P_OR: Pressure data overrun. 0: no overrun has occurred
00293   *                                        1: new data for pressure has overwritten the previous one.
00294   *         3:2 Reserved: 0
00295   *         1 T_DA: Temperature data available. 0: new data for temperature is not yet available
00296   *                                             1: new data for temperature is available.
00297   *         0 P_DA: Pressure data available. 0: new data for pressure is not yet available
00298   *                                          1: new data for pressure is available.
00299   */
00300 #define LPS22HB_STATUS_REG         (uint8_t)0x27
00301 
00302 #define LPS22HB_TOR_BIT            LPS22HB_BIT(5)
00303 #define LPS22HB_POR_BIT            LPS22HB_BIT(4)
00304 #define LPS22HB_TDA_BIT            LPS22HB_BIT(1)
00305 #define LPS22HB_PDA_BIT            LPS22HB_BIT(0)
00306 
00307 #define LPS22HB_TOR_MASK           (uint8_t)0x20
00308 #define LPS22HB_POR_MASK           (uint8_t)0x10
00309 #define LPS22HB_TDA_MASK           (uint8_t)0x02
00310 #define LPS22HB_PDA_MASK           (uint8_t)0x01
00311 
00312 
00313 /**
00314   * @brief  Pressure data (LSB) register.
00315   *         Read
00316   *         Default value: 0x00.(To be verified)
00317   *         POUT7 - POUT0: Pressure data LSB (2's complement).
00318   *         Pressure output data: Pout(hPA)=(PRESS_OUT_H & PRESS_OUT_L &
00319   *         PRESS_OUT_XL)[dec]/4096.
00320   */
00321 #define LPS22HB_PRESS_OUT_XL_REG        (uint8_t)0x28
00322 
00323 /**
00324 * @brief  Pressure data (Middle part) register.
00325 *         Read
00326 *         Default value: 0x80.
00327 *         POUT15 - POUT8: Pressure data middle part (2's complement).
00328 *         Pressure output data: Pout(hPA)=(PRESS_OUT_H & PRESS_OUT_L &
00329 *         PRESS_OUT_XL)[dec]/4096.
00330 */
00331 #define LPS22HB_PRESS_OUT_L_REG        (uint8_t)0x29
00332 
00333 /**
00334   * @brief  Pressure data (MSB) register.
00335   *         Read
00336   *         Default value: 0x2F.
00337   *         POUT23 - POUT16: Pressure data MSB (2's complement).
00338   *         Pressure output data: Pout(hPA)=(PRESS_OUT_H & PRESS_OUT_L &
00339   *         PRESS_OUT_XL)[dec]/4096.
00340   */
00341 #define LPS22HB_PRESS_OUT_H_REG        (uint8_t)0x2A
00342 
00343 /**
00344   * @brief  Temperature data (LSB) register.
00345   *         Read
00346   *         Default value: 0x00.
00347   *         TOUT7 - TOUT0: temperature data LSB.
00348   *         Tout(degC)=TEMP_OUT/100
00349   */
00350 #define LPS22HB_TEMP_OUT_L_REG         (uint8_t)0x2B
00351 
00352 /**
00353   * @brief  Temperature data (MSB) register.
00354   *         Read
00355   *         Default value: 0x00.
00356   *         TOUT15 - TOUT8: temperature data MSB.
00357   *         Tout(degC)=TEMP_OUT/100
00358   */
00359 #define LPS22HBH_TEMP_OUT_H_REG         (uint8_t)0x2C
00360 
00361 /**
00362   * @brief Threshold pressure (LSB) register.
00363   *        Read/write
00364   *        Default value: 0x00.
00365   *        7:0 THS7-THS0: LSB Threshold pressure Low part of threshold value for pressure interrupt
00366   *        generation. The complete threshold value is given by THS_P_H & THS_P_L and is
00367   *        expressed as unsigned number. P_ths(hPA)=(THS_P_H & THS_P_L)[dec]/16.
00368   */
00369 #define LPS22HB_THS_P_LOW_REG           (uint8_t)0x0C
00370 
00371 /**
00372   * @brief Threshold pressure (MSB)
00373   *        Read/write
00374   *        Default value: 0x00.
00375   *        7:0 THS15-THS8: MSB Threshold pressure. High part of threshold value for pressure interrupt
00376   *        generation. The complete threshold value is given by THS_P_H & THS_P_L and is
00377   *        expressed as unsigned number. P_ths(mbar)=(THS_P_H & THS_P_L)[dec]/16.
00378   */
00379 #define LPS22HB_THS_P_HIGH_REG         (uint8_t)0x0D
00380 
00381 /**
00382   * @brief FIFO control register
00383   *        Read/write
00384   *        Default value: 0x00
00385   *        7:5 F_MODE2, F_MODE1, F_MODE0: FIFO mode selection.
00386   *            FM2   | FM1   | FM0   |    FIFO MODE
00387   *          ---------------------------------------------------
00388   *             0    |  0    |  0    | BYPASS MODE
00389   *             0    |  0    |  1    | FIFO MODE. Stops collecting data when full
00390   *             0    |  1    |  0    | STREAM MODE: Keep the newest measurements in the FIFO
00391   *             0    |  1    |  1    | STREAM MODE until trigger deasserted, then change to FIFO MODE
00392   *             1    |  0    |  0    | BYPASS MODE until trigger deasserted, then STREAM MODE
00393   *             1    |  0    |  1    | Reserved for future use
00394   *             1    |  1    |  0    | Reserved
00395   *             1    |  1    |  1    | BYPASS mode until trigger deasserted, then FIFO MODE
00396   *       
00397   *        4:0 WTM_POINT4-0 : FIFO Watermark level selection (0-31)
00398   */
00399 #define LPS22HB_CTRL_FIFO_REG          (uint8_t)0x14
00400 
00401 #define LPS22HB_FIFO_MODE_MASK        (uint8_t)0xE0
00402 #define LPS22HB_WTM_POINT_MASK        (uint8_t)0x1F
00403 
00404 
00405 /**
00406   * @brief FIFO Status register
00407   *        Read
00408   *        7 FTH_FIFO: FIFO threshold status. 0:FIFO filling is lower than FTH level
00409   *                                           1: FIFO is equal or higher than FTH level.
00410   *        6 OVR: Overrun bit status. 0 - FIFO not full
00411   *                                   1 - FIFO is full and at least one sample in the FIFO has been overwritten.
00412   *        5:0 FSS: FIFO Stored data level. 000000: FIFO empty, 100000: FIFO is full and has 32 unread samples.
00413   */
00414 #define LPS22HB_STATUS_FIFO_REG        (uint8_t)0x26
00415 
00416 #define LPS22HB_FTH_FIFO_BIT          LPS22HB_BIT(7)
00417 #define LPS22HB_OVR_FIFO_BIT          LPS22HB_BIT(6)
00418 
00419 #define LPS22HB_FTH_FIFO_MASK         (uint8_t)0x80
00420 #define LPS22HB_OVR_FIFO_MASK         (uint8_t)0x40
00421 #define LPS22HB_LEVEL_FIFO_MASK       (uint8_t)0x3F
00422 #define LPS22HB_FIFO_EMPTY            (uint8_t)0x00
00423 #define LPS22HB_FIFO_FULL             (uint8_t)0x20
00424 
00425 
00426 
00427 /**
00428   * @brief Pressure offset register  (LSB)
00429   *        Read/write
00430   *        Default value: 0x00
00431   *        7:0 RPDS7-0:Pressure Offset for 1 point calibration (OPC) after soldering.
00432   *        This register contains the low part of the pressure offset value after soldering,for
00433   *        differential pressure computing. The complete value is given by RPDS_L & RPDS_H
00434   *        and is expressed as signed 2 complement value.
00435   */
00436 #define LPS22HB_RPDS_L_REG        (uint8_t)0x18
00437 
00438 /**
00439   * @brief Pressure offset register (MSB)
00440   *        Read/write
00441   *        Default value: 0x00
00442   *        7:0 RPDS15-8:Pressure Offset for 1 point calibration  (OPC) after soldering.
00443   *        This register contains the high part of the pressure offset value after soldering (see description RPDS_L)
00444   */
00445 #define LPS22HB_RPDS_H_REG        (uint8_t)0x19
00446 
00447 
00448 /**
00449   * @brief Clock Tree Configuration register
00450   *        Read/write
00451   *        Default value: 0x00
00452   *        7:6 Reserved.
00453   *        5: CTE: Clock Tree Enhancement
00454   */
00455 #define LPS22HB_CLOCK_TREE_CONFIGURATION        (uint8_t)0x43
00456 #define LPS22HB_CTE_MASK                        (uint8_t)0x20
00457 
00458 /**
00459 * @}
00460 */
00461 
00462 
00463 /** @defgroup LPS22HB_Pressure_Exported_Functions LPS22HB Pressure Exported Functions
00464   * @{
00465   */  
00466 /* PRESSURE functions */
00467 void    LPS22HB_P_Init(uint16_t DeviceAddr);
00468 uint8_t LPS22HB_P_ReadID(uint16_t DeviceAddr);
00469 float   LPS22HB_P_ReadPressure(uint16_t DeviceAddr);
00470 /**
00471   * @}
00472   */
00473 
00474 /** @defgroup HTS221_PressImported_Globals  PRESSURE Imported Globals
00475   * @{
00476   */
00477 /* PRESSURE driver structure */
00478 extern PSENSOR_DrvTypeDef LPS22HB_P_Drv;
00479 /**
00480   * @}
00481   */
00482 
00483 /** @defgroup LPS22HB_Temperature_Exported_Functions LPS22HB Temperature Exported Functions
00484   * @{
00485   */
00486 /* TEMPERATURE functions */
00487 void  LPS22HB_T_Init(uint16_t DeviceAddr, TSENSOR_InitTypeDef *pInitStruct);
00488 float LPS22HB_T_ReadTemp(uint16_t DeviceAddr);
00489 /**
00490   * @}
00491   */
00492 
00493 /** @defgroup HTS221_TempImported_Globals  Temperature Imported Globals
00494   * @{
00495   */
00496 /* Temperature driver structure */
00497 extern TSENSOR_DrvTypeDef LPS22HB_T_Drv;
00498 /**
00499   * @}
00500   */
00501 
00502 /** @defgroup LPS22HB_Imported_Functions LPS22HB Imported Functions
00503   * @{
00504   */
00505 /* IO functions */
00506 extern void     SENSOR_IO_Init(void);
00507 extern void     SENSOR_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
00508 extern uint8_t  SENSOR_IO_Read(uint8_t Addr, uint8_t Reg);
00509 extern uint16_t SENSOR_IO_ReadMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length);
00510 extern void     SENSOR_IO_WriteMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length);
00511 
00512 /**
00513   * @}
00514   */
00515 
00516 #ifdef __cplusplus
00517 }
00518 #endif
00519 
00520 #endif /* __LPS22HB__H */
00521 
00522 /**
00523   * @}
00524   */
00525   
00526 /**
00527   * @}
00528   */
00529   
00530 /**
00531   * @}
00532   */
00533   
00534 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/