Emilio Salomone
Beta
Dependencies: ST_INTERFACES X_NUCLEO_COMMON
Fork of
X_NUCLEO_IKS01A2
by 
ST
Diff: Components/HTS221Sensor/HTS221_driver.h
- Revision:
- 9:038121268b07
- Parent:
- 6:671fd10a51b7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/HTS221Sensor/HTS221_driver.h Tue Mar 14 13:30:55 2017 +0000
@@ -0,0 +1,514 @@
+/**
+ ******************************************************************************
+ * @file HTS221_driver.h
+ * @author HESA Application Team
+ * @version V1.1
+ * @date 10-August-2016
+ * @brief HTS221 driver header file
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2016 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_DRIVER__H
+#define __HTS221_DRIVER__H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Uncomment the line below to expanse the "assert_param" macro in the drivers code */
+#define USE_FULL_ASSERT_HTS221
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef USE_FULL_ASSERT_HTS221
+
+/**
+* @brief The assert_param macro is used for function's parameters check.
+* @param expr: If expr is false, it calls assert_failed function which reports
+* the name of the source file and the source line number of the call
+* that failed. If expr is true, it returns no value.
+* @retval None
+*/
+#define HTS221_assert_param(expr) ((expr) ? (void)0 : HTS221_assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+void HTS221_assert_failed(uint8_t* file, uint32_t line);
+#else
+#define HTS221_assert_param(expr) ((void)0)
+#endif /* USE_FULL_ASSERT_HTS221 */
+
+/** @addtogroup Environmental_Sensor
+* @{
+*/
+
+/** @addtogroup HTS221_DRIVER
+* @{
+*/
+
+/* Exported Types -------------------------------------------------------------*/
+/** @defgroup HTS221_Exported_Types
+* @{
+*/
+
+
+/**
+* @brief Error code type.
+*/
+typedef enum {HTS221_OK = (uint8_t)0, HTS221_ERROR = !HTS221_OK} HTS221_Error_et;
+
+/**
+* @brief State type.
+*/
+typedef enum {HTS221_DISABLE = (uint8_t)0, HTS221_ENABLE = !HTS221_DISABLE} HTS221_State_et;
+#define IS_HTS221_State(MODE) ((MODE == HTS221_ENABLE) || (MODE == HTS221_DISABLE))
+
+/**
+* @brief Bit status type.
+*/
+typedef enum {HTS221_RESET = (uint8_t)0, HTS221_SET = !HTS221_RESET} HTS221_BitStatus_et;
+#define IS_HTS221_BitStatus(MODE) ((MODE == HTS221_RESET) || (MODE == HTS221_SET))
+
+/**
+* @brief Humidity average.
+*/
+typedef enum
+{
+ HTS221_AVGH_4 = (uint8_t)0x00, /*!< Internal average on 4 samples */
+ HTS221_AVGH_8 = (uint8_t)0x01, /*!< Internal average on 8 samples */
+ HTS221_AVGH_16 = (uint8_t)0x02, /*!< Internal average on 16 samples */
+ HTS221_AVGH_32 = (uint8_t)0x03, /*!< Internal average on 32 samples */
+ HTS221_AVGH_64 = (uint8_t)0x04, /*!< Internal average on 64 samples */
+ HTS221_AVGH_128 = (uint8_t)0x05, /*!< Internal average on 128 samples */
+ HTS221_AVGH_256 = (uint8_t)0x06, /*!< Internal average on 256 samples */
+ HTS221_AVGH_512 = (uint8_t)0x07 /*!< Internal average on 512 samples */
+} HTS221_Avgh_et;
+#define IS_HTS221_AVGH(AVGH) ((AVGH == HTS221_AVGH_4) || (AVGH == HTS221_AVGH_8) || \
+ (AVGH == HTS221_AVGH_16) || (AVGH == HTS221_AVGH_32) || \
+ (AVGH == HTS221_AVGH_64) || (AVGH == HTS221_AVGH_128) || \
+ (AVGH == HTS221_AVGH_256) || (AVGH == HTS221_AVGH_512))
+
+/**
+* @brief Temperature average.
+*/
+typedef enum
+{
+ HTS221_AVGT_2 = (uint8_t)0x00, /*!< Internal average on 2 samples */
+ HTS221_AVGT_4 = (uint8_t)0x08, /*!< Internal average on 4 samples */
+ HTS221_AVGT_8 = (uint8_t)0x10, /*!< Internal average on 8 samples */
+ HTS221_AVGT_16 = (uint8_t)0x18, /*!< Internal average on 16 samples */
+ HTS221_AVGT_32 = (uint8_t)0x20, /*!< Internal average on 32 samples */
+ HTS221_AVGT_64 = (uint8_t)0x28, /*!< Internal average on 64 samples */
+ HTS221_AVGT_128 = (uint8_t)0x30, /*!< Internal average on 128 samples */
+ HTS221_AVGT_256 = (uint8_t)0x38 /*!< Internal average on 256 samples */
+} HTS221_Avgt_et;
+#define IS_HTS221_AVGT(AVGT) ((AVGT == HTS221_AVGT_2) || (AVGT == HTS221_AVGT_4) || \
+ (AVGT == HTS221_AVGT_8) || (AVGT == HTS221_AVGT_16) || \
+ (AVGT == HTS221_AVGT_32) || (AVGT == HTS221_AVGT_64) || \
+ (AVGT == HTS221_AVGT_128) || (AVGT == HTS221_AVGT_256))
+
+/**
+* @brief Output data rate configuration.
+*/
+typedef enum
+{
+ HTS221_ODR_ONE_SHOT = (uint8_t)0x00, /*!< Output Data Rate: one shot */
+ HTS221_ODR_1HZ = (uint8_t)0x01, /*!< Output Data Rate: 1Hz */
+ HTS221_ODR_7HZ = (uint8_t)0x02, /*!< Output Data Rate: 7Hz */
+ HTS221_ODR_12_5HZ = (uint8_t)0x03, /*!< Output Data Rate: 12.5Hz */
+} HTS221_Odr_et;
+#define IS_HTS221_ODR(ODR) ((ODR == HTS221_ODR_ONE_SHOT) || (ODR == HTS221_ODR_1HZ) || \
+ (ODR == HTS221_ODR_7HZ) || (ODR == HTS221_ODR_12_5HZ))
+
+
+/**
+* @brief Push-pull/Open Drain selection on DRDY pin.
+*/
+typedef enum
+{
+ HTS221_PUSHPULL = (uint8_t)0x00, /*!< DRDY pin in push pull */
+ HTS221_OPENDRAIN = (uint8_t)0x40 /*!< DRDY pin in open drain */
+} HTS221_OutputType_et;
+#define IS_HTS221_OutputType(MODE) ((MODE == HTS221_PUSHPULL) || (MODE == HTS221_OPENDRAIN))
+
+/**
+* @brief Active level of DRDY pin.
+*/
+typedef enum
+{
+ HTS221_HIGH_LVL = (uint8_t)0x00, /*!< HIGH state level for DRDY pin */
+ HTS221_LOW_LVL = (uint8_t)0x80 /*!< LOW state level for DRDY pin */
+} HTS221_DrdyLevel_et;
+#define IS_HTS221_DrdyLevelType(MODE) ((MODE == HTS221_HIGH_LVL) || (MODE == HTS221_LOW_LVL))
+
+/**
+* @brief Driver Version Info structure definition.
+*/
+typedef struct
+{
+ uint8_t Major;
+ uint8_t Minor;
+ uint8_t Point;
+} HTS221_DriverVersion_st;
+
+
+/**
+* @brief HTS221 Init structure definition.
+*/
+typedef struct
+{
+ HTS221_Avgh_et avg_h; /*!< Humidity average */
+ HTS221_Avgt_et avg_t; /*!< Temperature average */
+ HTS221_Odr_et odr; /*!< Output data rate */
+ HTS221_State_et bdu_status; /*!< HTS221_ENABLE/HTS221_DISABLE the block data update */
+ HTS221_State_et heater_status; /*!< HTS221_ENABLE/HTS221_DISABLE the internal heater */
+
+ HTS221_DrdyLevel_et irq_level; /*!< HTS221_HIGH_LVL/HTS221_LOW_LVL the level for DRDY pin */
+ HTS221_OutputType_et irq_output_type; /*!< Output configuration for DRDY pin */
+ HTS221_State_et irq_enable; /*!< HTS221_ENABLE/HTS221_DISABLE interrupt on DRDY pin */
+} HTS221_Init_st;
+
+/**
+* @}
+*/
+
+
+/* Exported Constants ---------------------------------------------------------*/
+/** @defgroup HTS221_Exported_Constants
+* @{
+*/
+
+/**
+* @brief Bitfield positioning.
+*/
+#define HTS221_BIT(x) ((uint8_t)x)
+
+/**
+* @brief I2C address.
+*/
+#define HTS221_I2C_ADDRESS (uint8_t)0xBE
+
+/**
+* @brief Driver version.
+*/
+#define HTS221_DRIVER_VERSION_MAJOR (uint8_t)1
+#define HTS221_DRIVER_VERSION_MINOR (uint8_t)1
+#define HTS221_DRIVER_VERSION_POINT (uint8_t)0
+
+/**
+* @addtogroup HTS221_Registers
+* @{
+*/
+
+
+/**
+* @brief Device Identification register.
+* \code
+* Read
+* Default value: 0xBC
+* 7:0 This read-only register contains the device identifier for HTS221.
+* \endcode
+*/
+#define HTS221_WHO_AM_I_REG (uint8_t)0x0F
+
+/**
+* @brief Device Identification value.
+*/
+#define HTS221_WHO_AM_I_VAL (uint8_t)0xBC
+
+
+/**
+* @brief Humidity and temperature average mode register.
+* \code
+* Read/write
+* Default value: 0x1B
+* 7:6 Reserved.
+* 5:3 AVGT2-AVGT1-AVGT0: Select the 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-AVGH1-AVGH0: Select 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_AV_CONF_REG (uint8_t)0x10
+
+#define HTS221_AVGT_BIT HTS221_BIT(3)
+#define HTS221_AVGH_BIT HTS221_BIT(0)
+
+#define HTS221_AVGH_MASK (uint8_t)0x07
+#define HTS221_AVGT_MASK (uint8_t)0x38
+
+/**
+* @brief Control register 1.
+* \code
+* Read/write
+* Default value: 0x00
+* 7 PD: power down control. 0 - power down mode; 1 - active mode.
+* 6:3 Reserved.
+* 2 BDU: block data update. 0 - continuous update; 1 - output registers not updated until MSB and LSB reading.
+* 1:0 ODR1, ODR0: output data rate selection.
+*
+* ODR1 | ODR0 | Humidity output data-rate(Hz) | Pressure output data-rate(Hz)
+* ----------------------------------------------------------------------------------
+* 0 | 0 | one shot | one shot
+* 0 | 1 | 1 | 1
+* 1 | 0 | 7 | 7
+* 1 | 1 | 12.5 | 12.5
+*
+* \endcode
+*/
+#define HTS221_CTRL_REG1 (uint8_t)0x20
+
+#define HTS221_PD_BIT HTS221_BIT(7)
+#define HTS221_BDU_BIT HTS221_BIT(2)
+#define HTS221_ODR_BIT HTS221_BIT(0)
+
+#define HTS221_PD_MASK (uint8_t)0x80
+#define HTS221_BDU_MASK (uint8_t)0x04
+#define HTS221_ODR_MASK (uint8_t)0x03
+
+/**
+* @brief Control register 2.
+* \code
+* Read/write
+* Default value: 0x00
+* 7 BOOT: Reboot memory content. 0: normal mode; 1: reboot memory content. Self-cleared upon completation.
+* 6:2 Reserved.
+* 1 HEATHER: 0: heater enable; 1: heater disable.
+* 0 ONE_SHOT: 0: waiting for start of conversion; 1: start for a new dataset. Self-cleared upon completation.
+* \endcode
+*/
+#define HTS221_CTRL_REG2 (uint8_t)0x21
+
+#define HTS221_BOOT_BIT HTS221_BIT(7)
+#define HTS221_HEATHER_BIT HTS221_BIT(1)
+#define HTS221_ONESHOT_BIT HTS221_BIT(0)
+
+#define HTS221_BOOT_MASK (uint8_t)0x80
+#define HTS221_HEATHER_MASK (uint8_t)0x02
+#define HTS221_ONE_SHOT_MASK (uint8_t)0x01
+
+/**
+* @brief Control register 3.
+* \code
+* Read/write
+* Default value: 0x00
+* 7 DRDY_H_L: Interrupt edge. 0: active high, 1: active low.
+* 6 PP_OD: Push-Pull/OpenDrain selection on interrupt pads. 0: push-pull; 1: open drain.
+* 5:3 Reserved.
+* 2 DRDY: interrupt config. 0: disable, 1: enable.
+* \endcode
+*/
+#define HTS221_CTRL_REG3 (uint8_t)0x22
+
+#define HTS221_DRDY_H_L_BIT HTS221_BIT(7)
+#define HTS221_PP_OD_BIT HTS221_BIT(6)
+#define HTS221_DRDY_BIT HTS221_BIT(2)
+
+#define HTS221_DRDY_H_L_MASK (uint8_t)0x80
+#define HTS221_PP_OD_MASK (uint8_t)0x40
+#define HTS221_DRDY_MASK (uint8_t)0x04
+
+/**
+* @brief Status register.
+* \code
+* Read
+* Default value: 0x00
+* 7:2 Reserved.
+* 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 (uint8_t)0x27
+
+#define HTS221_H_DA_BIT HTS221_BIT(1)
+#define HTS221_T_DA_BIT HTS221_BIT(0)
+
+#define HTS221_HDA_MASK (uint8_t)0x02
+#define HTS221_TDA_MASK (uint8_t)0x01
+
+/**
+* @brief Humidity data (LSB).
+* \code
+* Read
+* Default value: 0x00.
+* HOUT7 - HOUT0: Humidity data LSB (2's complement).
+* \endcode
+*/
+#define HTS221_HR_OUT_L_REG (uint8_t)0x28
+
+/**
+* @brief Humidity data (MSB).
+* \code
+* Read
+* Default value: 0x00.
+* HOUT15 - HOUT8: Humidity data MSB (2's complement).
+* \endcode
+*/
+#define HTS221_HR_OUT_H_REG (uint8_t)0x29
+
+
+/**
+* @brief Temperature data (LSB).
+* \code
+* Read
+* Default value: 0x00.
+* TOUT7 - TOUT0: temperature data LSB.
+* \endcode
+*/
+#define HTS221_TEMP_OUT_L_REG (uint8_t)0x2A
+
+/**
+* @brief Temperature data (MSB).
+* \code
+* Read
+* Default value: 0x00.
+* TOUT15 - TOUT8: temperature data MSB.
+* \endcode
+*/
+#define HTS221_TEMP_OUT_H_REG (uint8_t)0x2B
+
+/**
+* @brief Calibration registers.
+* \code
+* Read
+* \endcode
+*/
+#define HTS221_H0_RH_X2 (uint8_t)0x30
+#define HTS221_H1_RH_X2 (uint8_t)0x31
+#define HTS221_T0_DEGC_X8 (uint8_t)0x32
+#define HTS221_T1_DEGC_X8 (uint8_t)0x33
+#define HTS221_T0_T1_DEGC_H2 (uint8_t)0x35
+#define HTS221_H0_T0_OUT_L (uint8_t)0x36
+#define HTS221_H0_T0_OUT_H (uint8_t)0x37
+#define HTS221_H1_T0_OUT_L (uint8_t)0x3A
+#define HTS221_H1_T0_OUT_H (uint8_t)0x3B
+#define HTS221_T0_OUT_L (uint8_t)0x3C
+#define HTS221_T0_OUT_H (uint8_t)0x3D
+#define HTS221_T1_OUT_L (uint8_t)0x3E
+#define HTS221_T1_OUT_H (uint8_t)0x3F
+
+
+/**
+* @}
+*/
+
+
+/**
+* @}
+*/
+
+
+/* Exported Functions -------------------------------------------------------------*/
+/** @defgroup HTS221_Exported_Functions
+* @{
+*/
+
+HTS221_Error_et HTS221_read_reg( void *handle, uint8_t RegAddr, uint16_t NumByteToRead, uint8_t *Data );
+HTS221_Error_et HTS221_write_reg( void *handle, uint8_t RegAddr, uint16_t NumByteToWrite, uint8_t *Data );
+
+HTS221_Error_et HTS221_Get_DriverVersion(HTS221_DriverVersion_st* version);
+HTS221_Error_et HTS221_Get_DeviceID(void *handle, uint8_t* deviceid);
+
+HTS221_Error_et HTS221_Set_InitConfig(void *handle, HTS221_Init_st* pxInit);
+HTS221_Error_et HTS221_Get_InitConfig(void *handle, HTS221_Init_st* pxInit);
+HTS221_Error_et HTS221_DeInit(void *handle);
+HTS221_Error_et HTS221_IsMeasurementCompleted(void *handle, HTS221_BitStatus_et* Is_Measurement_Completed);
+
+HTS221_Error_et HTS221_Get_Measurement(void *handle, uint16_t* humidity, int16_t* temperature);
+HTS221_Error_et HTS221_Get_RawMeasurement(void *handle, int16_t* humidity, int16_t* temperature);
+HTS221_Error_et HTS221_Get_Humidity(void *handle, uint16_t* value);
+HTS221_Error_et HTS221_Get_HumidityRaw(void *handle, int16_t* value);
+HTS221_Error_et HTS221_Get_TemperatureRaw(void *handle, int16_t* value);
+HTS221_Error_et HTS221_Get_Temperature(void *handle, int16_t* value);
+HTS221_Error_et HTS221_Get_DataStatus(void *handle, HTS221_BitStatus_et* humidity, HTS221_BitStatus_et* temperature);
+HTS221_Error_et HTS221_Activate(void *handle);
+HTS221_Error_et HTS221_DeActivate(void *handle);
+
+HTS221_Error_et HTS221_Set_AvgHT(void *handle, HTS221_Avgh_et avgh, HTS221_Avgt_et avgt);
+HTS221_Error_et HTS221_Set_AvgH(void *handle, HTS221_Avgh_et avgh);
+HTS221_Error_et HTS221_Set_AvgT(void *handle, HTS221_Avgt_et avgt);
+HTS221_Error_et HTS221_Get_AvgHT(void *handle, HTS221_Avgh_et* avgh, HTS221_Avgt_et* avgt);
+HTS221_Error_et HTS221_Set_BduMode(void *handle, HTS221_State_et status);
+HTS221_Error_et HTS221_Get_BduMode(void *handle, HTS221_State_et* status);
+HTS221_Error_et HTS221_Set_PowerDownMode(void *handle, HTS221_BitStatus_et status);
+HTS221_Error_et HTS221_Get_PowerDownMode(void *handle, HTS221_BitStatus_et* status);
+HTS221_Error_et HTS221_Set_Odr(void *handle, HTS221_Odr_et odr);
+HTS221_Error_et HTS221_Get_Odr(void *handle, HTS221_Odr_et* odr);
+HTS221_Error_et HTS221_MemoryBoot(void *handle);
+HTS221_Error_et HTS221_Set_HeaterState(void *handle, HTS221_State_et status);
+HTS221_Error_et HTS221_Get_HeaterState(void *handle, HTS221_State_et* status);
+HTS221_Error_et HTS221_StartOneShotMeasurement(void *handle);
+HTS221_Error_et HTS221_Set_IrqActiveLevel(void *handle, HTS221_DrdyLevel_et status);
+HTS221_Error_et HTS221_Get_IrqActiveLevel(void *handle, HTS221_DrdyLevel_et* status);
+HTS221_Error_et HTS221_Set_IrqOutputType(void *handle, HTS221_OutputType_et value);
+HTS221_Error_et HTS221_Get_IrqOutputType(void *handle, HTS221_OutputType_et* value);
+HTS221_Error_et HTS221_Set_IrqEnable(void *handle, HTS221_State_et status);
+HTS221_Error_et HTS221_Get_IrqEnable(void *handle, HTS221_State_et* status);
+
+/**
+* @}
+*/
+
+/**
+* @}
+*/
+
+/**
+* @}
+*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __HTS221_DRIVER__H */
+
+/******************* (C) COPYRIGHT 2013 STMicroelectronics *****END OF FILE****/