mirror of
https://github.com/boschsensortec/BME280_SensorAPI.git
synced 2024-10-05 20:47:48 -04:00
Corrected the magic numbers with valid names
This commit is contained in:
nirmala
parent
7de2989ebc
commit
3cb129e87b
@ -16,9 +16,9 @@ INTRODUCTION
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VERSION
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=========
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- Version of bme280 sensor driver is:
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* bme280.c - V2.0.3
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* bme280.h - V2.0.3
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* bme280_support.c - V1.0.4
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* bme280.c - V2.0.4
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* bme280.h - V2.0.4
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* bme280_support.c - V1.0.5
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INTEGRATION DETAILS
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=====================
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@ -55,7 +55,7 @@ SUPPORTED SENSOR INTERFACE
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COPYRIGHT
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===========
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- Copyright (C) 2013 - 2014 Bosch Sensortec GmbH
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- Copyright (C) 2013 - 2015 Bosch Sensortec GmbH
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560
bme280.h
560
bme280.h
@ -1,13 +1,13 @@
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/** \mainpage
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*
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****************************************************************************
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* Copyright (C) 2013 - 2014 Bosch Sensortec GmbH
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* Copyright (C) 2013 - 2015 Bosch Sensortec GmbH
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*
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* File : bme280.h
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*
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* Date : 2014/12/12
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* Date : 2015/03/27
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*
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* Revision : 2.0.3(Pressure and Temperature compensation code revision is 1.1
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* Revision : 2.0.4(Pressure and Temperature compensation code revision is 1.1
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* and Humidity compensation code revision is 1.0)
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*
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* Usage: Sensor Driver for BME280 sensor
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@ -201,6 +201,10 @@ typedef unsigned char u8;/**< used for unsigned 8bit */
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typedef unsigned short int u16;/**< used for unsigned 16bit */
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typedef unsigned int u32;/**< used for unsigned 32bit */
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typedef unsigned long long int u64;/**< used for unsigned 64bit */
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/*! @brief
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* If your machine support 64 bit
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* define the MACHINE_64_BIT
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*/
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#define BME280_64BITSUPPORT_PRESENT
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/* If your machine support 64 bit
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@ -431,140 +435,43 @@ BME280_BUS_RD_PARAM_TYPE to function calls used inside the API
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/**\name COMMON USED CONSTANTS */
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/***************************************************************/
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/* Constants */
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#define BME280_NULL 0
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#define BME280_NULL (0)
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#define BME280_RETURN_FUNCTION_TYPE s8
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/* right shift definitions*/
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#define SHIFT_RIGHT_1_POSITION 1
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#define SHIFT_RIGHT_2_POSITION 2
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#define SHIFT_RIGHT_3_POSITION 3
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#define SHIFT_RIGHT_4_POSITION 4
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#define SHIFT_RIGHT_7_POSITION 7
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#define SHIFT_RIGHT_8_POSITION 8
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#define SHIFT_RIGHT_10_POSITION 10
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#define SHIFT_RIGHT_11_POSITION 11
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#define SHIFT_RIGHT_12_POSITION 12
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#define SHIFT_RIGHT_13_POSITION 13
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#define SHIFT_RIGHT_14_POSITION 14
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#define SHIFT_RIGHT_15_POSITION 15
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#define SHIFT_RIGHT_18_POSITION 18
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#define SHIFT_RIGHT_19_POSITION 19
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#define SHIFT_RIGHT_25_POSITION 25
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#define SHIFT_RIGHT_33_POSITION 33
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/* left shift definitions*/
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#define SHIFT_LEFT_1_POSITION 1
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#define SHIFT_LEFT_2_POSITION 2
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#define SHIFT_LEFT_4_POSITION 4
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#define SHIFT_LEFT_5_POSITION 5
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#define SHIFT_LEFT_8_POSITION 8
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#define SHIFT_LEFT_12_POSITION 12
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#define SHIFT_LEFT_13_POSITION 13
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#define SHIFT_LEFT_14_POSITION 14
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#define SHIFT_LEFT_16_POSITION 16
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#define SHIFT_LEFT_17_POSITION 17
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#define SHIFT_LEFT_20_POSITION 20
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#define SHIFT_LEFT_31_POSITION 31
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#define SHIFT_LEFT_35_POSITION 35
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#define SHIFT_LEFT_47_POSITION 47
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/* numeric definitions*/
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#define BME280_ONE_U8X 1
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#define BME280_TWO_U8X 2
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#define BME280_THREE_U8X 3
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#define BME280_FOUR_U8X 4
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#define BME280_FIVE_U8X 5
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#define BME280_SEVEN_U8X 7
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#define BME280_ZERO_U8X 0
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#define BME280_EIGHT_U8X 8
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#define BME280_FIVETEEN_U8X 15
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#define BME280_SIXTEEN_U8X 16
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#define BME280_TWENTY_FIVE_U8X 25
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#define BME280_TWENTY_SIX_U8X 26
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#define BME280_ONE_TWENTY_EIGHT_U8X 128
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/* shift definitions*/
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#define BME280_SHIFT_BIT_POSITION_BY_01_BIT (1)
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#define BME280_SHIFT_BIT_POSITION_BY_02_BITS (2)
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#define BME280_SHIFT_BIT_POSITION_BY_03_BITS (3)
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#define BME280_SHIFT_BIT_POSITION_BY_04_BITS (4)
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#define BME280_SHIFT_BIT_POSITION_BY_07_BITS (7)
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#define BME280_SHIFT_BIT_POSITION_BY_08_BITS (8)
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#define BME280_SHIFT_BIT_POSITION_BY_10_BITS (10)
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#define BME280_SHIFT_BIT_POSITION_BY_11_BITS (11)
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#define BME280_SHIFT_BIT_POSITION_BY_12_BITS (12)
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#define BME280_SHIFT_BIT_POSITION_BY_13_BITS (13)
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#define BME280_SHIFT_BIT_POSITION_BY_14_BITS (14)
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#define BME280_SHIFT_BIT_POSITION_BY_15_BITS (15)
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#define BME280_SHIFT_BIT_POSITION_BY_16_BITS (16)
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#define BME280_SHIFT_BIT_POSITION_BY_17_BITS (17)
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#define BME280_SHIFT_BIT_POSITION_BY_18_BITS (18)
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#define BME280_SHIFT_BIT_POSITION_BY_19_BITS (19)
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#define BME280_SHIFT_BIT_POSITION_BY_20_BITS (20)
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#define BME280_SHIFT_BIT_POSITION_BY_25_BITS (25)
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#define BME280_SHIFT_BIT_POSITION_BY_31_BITS (31)
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#define BME280_SHIFT_BIT_POSITION_BY_33_BITS (33)
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#define BME280_SHIFT_BIT_POSITION_BY_35_BITS (35)
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#define BME280_SHIFT_BIT_POSITION_BY_47_BITS (47)
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/***************************************************************/
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/**\name PRESSURE AND TEMPERATURE DEFINITIONS */
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/***************************************************************/
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#define BME280_TEMP_1_2_2_8_8_0_DATA 122880
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#define BME280_PRESSURE_6_4_0_0_0_DATA 64000
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#define BME280_PRESSURE_3_1_2_5_DATA 3125
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#define BME280_PRESSURE_3_2_7_6_8_DATA 32768
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#define BME280_PRESSURE_1_0_4_8_5_7_6_DATA 1048576
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#define BME280_HEX_PRESSURE_8_0_0_0_0_0_0_0_DATA 0x80000000
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/***************************************************************/
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/**\name HUMIDITY DEFINITIONS */
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/***************************************************************/
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#define BME280_HUMIDITY_7_6_8_0_0_DATA 76800
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#define BME280_HUMIDITY_1_6_3_8_4_DATA 16384
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#define BME280_HUMIDITY_3_2_7_6_8_DATA 32768
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#define BME280_HUMIDITY_2_0_9_7_1_5_2_DATA 2097152
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#define BME280_HUMIDITY_8_1_9_2_DATA 8192
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#define BME280_HUMIDITY_4_1_9_4_3_0_4_0_0_DATA 419430400
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/***************************************************************/
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/**\name CALIBRATION MASK DEFINITION */
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/***************************************************************/
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#define BME280_HEX_CALIB_0_F_DATA 0x0F
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/* numeric definitions */
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#define BME280_PRESSURE_TEMPERATURE_CALIB_DATA_LENGTH (26)
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#define BME280_HUMIDITY_CALIB_DATA_LENGTH (7)
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#define BME280_GEN_READ_WRITE_DATA_LENGTH (1)
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#define BME280_HUMIDITY_DATA_LENGTH (2)
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#define BME280_TEMPERATURE_DATA_LENGTH (3)
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#define BME280_PRESSURE_DATA_LENGTH (3)
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#define BME280_ALL_DATA_FRAME_LENGTH (8)
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#define BME280_INIT_VALUE (0)
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#define BME280_INVALID_DATA (0)
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/****************************************************/
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/**\name TRUE TEMPERATURE CALUCULATION PARAMETERS */
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/***************************************************/
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#define BME280_DEC_TRUE_TEMP_FIVE_DATA 5
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#define BME280_DEC_TRUE_TEMP_ONE_TWO_EIGHT_DATA 128
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/****************************************************/
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/**\name TRUE PRESSURE CALUCULATION PARAMETERS */
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/***************************************************/
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#define BME280_DEC_TRUE_PRESSURE_6_4_0_0_0_DATA 64000
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#define BME280_DEC_TRUE_PRESSURE_TWO_DATA 2
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#define BME280_DEC_TRUE_PRESSURE_3_2_7_6_8_DATA 32768
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#define BME280_DEC_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA 1048576
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#define BME280_DEC_TRUE_PRESSURE_3_1_2_5_DATA 3125
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#define BME280_HEX_TRUE_PRESSURE_8_0_0_0_0_0_0_0_DATA 0x80000000
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/****************************************************/
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/**\name TRUE TEMPERATURE CALUCULATION FLOAT RETURN */
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/***************************************************/
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#define BME280_FLOAT_TRUE_TEMP_1_6_3_8_4_DATA 16384.0
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#define BME280_FLOAT_TRUE_TEMP_1_0_2_4_DATA 1024.0
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#define BME280_FLOAT_TRUE_TEMP_1_3_1_0_7_2_DATA 131072.0
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#define BME280_FLOAT_TRUE_TEMP_8_1_9_2_DATA 8192.0
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#define BME280_FLOAT_TRUE_TEMP_5_1_2_0_DATA 5120.0
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/****************************************************/
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/**\name TRUE PRESSURE CALUCULATION FLOAT RETURN */
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/***************************************************/
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#define BME280_FLAOT_TRUE_PRESSURE_1_DATA 1.0
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#define BME280_FLAOT_TRUE_PRESSURE_0_DATA 0.0
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#define BME280_FLAOT_TRUE_PRESSURE_2_DATA 2.0
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#define BME280_FLAOT_TRUE_PRESSURE_4_DATA 4.0
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#define BME280_FLAOT_TRUE_PRESSURE_1_6_DATA 16.0
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#define BME280_FLAOT_TRUE_PRESSURE_6_4_0_0_0_DATA 64000.0
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#define BME280_FLAOT_TRUE_PRESSURE_3_2_7_6_8_DATA 32768.0
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#define BME280_FLAOT_TRUE_PRESSURE_6_5_5_3_6_DATA 65536.0
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#define BME280_FLAOT_TRUE_PRESSURE_5_2_4_2_8_8_DATA 524288.0
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#define BME280_FLAOT_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA 1048576.0
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#define BME280_FLAOT_TRUE_PRESSURE_4_0_9_6_DATA 4096.0
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#define BME280_FLAOT_TRUE_PRESSURE_6_2_5_0_DATA 6250.0
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#define BME280_FLAOT_TRUE_PRESSURE_2_1_4_7_4_8_3_6_4_8_DATA \
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2147483648.0
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/****************************************************/
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/**\name TRUE PRESSURE CALUCULATION 64BIT RETURN */
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/***************************************************/
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#define BME280_TRUE_PRESSURE_1_2_8_0_0_0_DATA 128000
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#define BME280_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA 1048576
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#define BME280_TRUE_PRESSURE_3_1_2_5_DATA 3125
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#define BME280_TRUE_PRESSURE_1_DATA 1
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/****************************************************/
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/**\name TRUE HUMIDITY CALUCULATION FLOAT RETURN */
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/***************************************************/
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#define BME280_TRUE_HUMIDITY_7_6_8_0_0_DATA 76800.0
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#define BME280_TRUE_HUMIDITY_6_4_DATA 64.0
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#define BME280_TRUE_HUMIDITY_1_6_3_8_4_DATA 16384.0
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#define BME280_TRUE_HUMIDITY_6_5_5_3_6_DATA 65536.0
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#define BME280_TRUE_HUMIDITY_0_DATA 0.0
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#define BME280_TRUE_HUMIDITY_1_DATA 1.0
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#define BME280_TRUE_HUMIDITY_1_0_0_DATA 100.0
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#define BME280_TRUE_HUMIDITY_6_7_1_0_8_8_6_4_DATA 67108864.0
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#define BME280_TRUE_HUMIDITY_5_2_4_2_8_8_DATA 524288.0
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#define BME280_TRUE_HUMIDITY_
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/****************************************************/
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/**\name ERROR CODE DEFINITIONS */
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/***************************************************/
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@ -576,44 +483,44 @@ BME280_BUS_RD_PARAM_TYPE to function calls used inside the API
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/****************************************************/
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/**\name I2C ADDRESS DEFINITIONS */
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/***************************************************/
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#define BME280_I2C_ADDRESS1 0x76
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#define BME280_I2C_ADDRESS2 0x77
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#define BME280_I2C_ADDRESS1 (0x76)
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#define BME280_I2C_ADDRESS2 (0x77)
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/****************************************************/
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/**\name POWER MODE DEFINITIONS */
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/***************************************************/
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/* Sensor Specific constants */
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#define BME280_SLEEP_MODE 0x00
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#define BME280_FORCED_MODE 0x01
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#define BME280_NORMAL_MODE 0x03
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#define BME280_SOFT_RESET_CODE 0xB6
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#define BME280_SLEEP_MODE (0x00)
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#define BME280_FORCED_MODE (0x01)
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#define BME280_NORMAL_MODE (0x03)
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#define BME280_SOFT_RESET_CODE (0xB6)
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/****************************************************/
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/**\name STANDBY DEFINITIONS */
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/***************************************************/
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#define BME280_STANDBY_TIME_1_MS 0x00
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#define BME280_STANDBY_TIME_63_MS 0x01
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#define BME280_STANDBY_TIME_125_MS 0x02
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#define BME280_STANDBY_TIME_250_MS 0x03
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#define BME280_STANDBY_TIME_500_MS 0x04
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#define BME280_STANDBY_TIME_1000_MS 0x05
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#define BME280_STANDBY_TIME_10_MS 0x06
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#define BME280_STANDBY_TIME_20_MS 0x07
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#define BME280_STANDBY_TIME_1_MS (0x00)
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#define BME280_STANDBY_TIME_63_MS (0x01)
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#define BME280_STANDBY_TIME_125_MS (0x02)
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#define BME280_STANDBY_TIME_250_MS (0x03)
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#define BME280_STANDBY_TIME_500_MS (0x04)
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#define BME280_STANDBY_TIME_1000_MS (0x05)
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#define BME280_STANDBY_TIME_10_MS (0x06)
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#define BME280_STANDBY_TIME_20_MS (0x07)
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/****************************************************/
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/**\name OVER SAMPLING DEFINITIONS */
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/***************************************************/
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#define BME280_OVERSAMP_SKIPPED 0x00
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#define BME280_OVERSAMP_1X 0x01
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#define BME280_OVERSAMP_2X 0x02
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#define BME280_OVERSAMP_4X 0x03
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#define BME280_OVERSAMP_8X 0x04
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#define BME280_OVERSAMP_16X 0x05
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#define BME280_OVERSAMP_SKIPPED (0x00)
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#define BME280_OVERSAMP_1X (0x01)
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#define BME280_OVERSAMP_2X (0x02)
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#define BME280_OVERSAMP_4X (0x03)
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#define BME280_OVERSAMP_8X (0x04)
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#define BME280_OVERSAMP_16X (0x05)
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/****************************************************/
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/**\name WORK MODE DEFINITIONS */
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/***************************************************/
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/*#define BME280_ULTRALOWPOWER_MODE 0x00
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#define BME280_LOWPOWER_MODE 0x01
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#define BME280_STANDARDRESOLUTION_MODE 0x02
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#define BME280_HIGHRESOLUTION_MODE 0x03
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#define BME280_ULTRAHIGHRESOLUTION_MODE 0x04
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/*#define BME280_ULTRALOWPOWER_MODE (0x00)
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#define BME280_LOWPOWER_MODE (0x01)
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#define BME280_STANDARDRESOLUTION_MODE (0x02)
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#define BME280_HIGHRESOLUTION_MODE (0x03)
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#define BME280_ULTRAHIGHRESOLUTION_MODE (0x04)
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#define BME280_ULTRALOWPOWER_OSRS_P BME280_OVERSAMP_1X
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#define BME280_ULTRALOWPOWER_OSRS_T BME280_OVERSAMP_1X
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@ -634,216 +541,232 @@ BME280_BUS_RD_PARAM_TYPE to function calls used inside the API
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/****************************************************/
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/**\name FILTER DEFINITIONS */
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/***************************************************/
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#define BME280_FILTER_COEFF_OFF 0x00
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#define BME280_FILTER_COEFF_2 0x01
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#define BME280_FILTER_COEFF_4 0x02
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#define BME280_FILTER_COEFF_8 0x03
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#define BME280_FILTER_COEFF_16 0x04
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#define BME280_FILTER_COEFF_OFF (0x00)
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#define BME280_FILTER_COEFF_2 (0x01)
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#define BME280_FILTER_COEFF_4 (0x02)
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#define BME280_FILTER_COEFF_8 (0x03)
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#define BME280_FILTER_COEFF_16 (0x04)
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/****************************************************/
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/**\name DELAY DEFINITIONS */
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/***************************************************/
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#define T_INIT_MAX 20
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#define T_INIT_MAX (20)
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/* 20/16 = 1.25 ms */
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#define T_MEASURE_PER_OSRS_MAX 37
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#define T_MEASURE_PER_OSRS_MAX (37)
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/* 37/16 = 2.3125 ms*/
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#define T_SETUP_PRESSURE_MAX 10
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#define T_SETUP_PRESSURE_MAX (10)
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/* 10/16 = 0.625 ms */
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#define T_SETUP_HUMIDITY_MAX 10
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#define T_SETUP_HUMIDITY_MAX (10)
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/* 10/16 = 0.625 ms */
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/****************************************************/
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/**\name ARRAY SIZE DEFINITIONS */
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/**\name DEFINITIONS FOR ARRAY SIZE OF DATA */
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/***************************************************/
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#define ARRAY_SIZE_TWO 2
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#define ARRAY_SIZE_THREE 3
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#define ARRAY_SIZE_SIX 6
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#define ARRAY_SIZE_FIVE 5
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#define ARRAY_SIZE_EIGHT 8
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#define ARRAY_SIZE_TWELVE 12
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#define ARRAY_SIZE_FOURTEEN 14
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#define ARRAY_SIZE_TWENTY_SIX 26
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#define BME280_HUMIDITY_DATA_SIZE (2)
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#define BME280_TEMPERATURE_DATA_SIZE (3)
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#define BME280_PRESSURE_DATA_SIZE (3)
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#define BME280_DATA_FRAME_SIZE (8)
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/**< data frames includes temperature,
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pressure and humidity*/
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#define BME280_CALIB_DATA_SIZE (26)
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#define INDEX_ZERO 0
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#define INDEX_ONE 1
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#define INDEX_TWO 2
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||||
#define INDEX_THREE 3
|
||||
#define INDEX_FOUR 4
|
||||
#define INDEX_FIVE 5
|
||||
#define INDEX_SIX 6
|
||||
#define INDEX_SEVEN 7
|
||||
#define INDEX_EIGHT 8
|
||||
#define INDEX_NINE 9
|
||||
#define INDEX_TEN 10
|
||||
#define INDEX_ELEVEN 11
|
||||
#define INDEX_TWELVE 12
|
||||
#define INDEX_THIRTEEN 13
|
||||
#define INDEX_FOURTEEN 14
|
||||
#define INDEX_FIVETEEN 15
|
||||
#define INDEX_SIXTEEN 16
|
||||
#define INDEX_SEVENTEEN 17
|
||||
#define INDEX_EIGHTEEN 18
|
||||
#define INDEX_NINETEEN 19
|
||||
#define INDEX_TWENTY 20
|
||||
#define INDEX_TWENTY_ONE 21
|
||||
#define INDEX_TWENTY_TWO 22
|
||||
#define INDEX_TWENTY_THREE 23
|
||||
#define INDEX_TWENTY_FIVE 25
|
||||
#define BME280_TEMPERATURE_MSB_DATA (0)
|
||||
#define BME280_TEMPERATURE_LSB_DATA (1)
|
||||
#define BME280_TEMPERATURE_XLSB_DATA (2)
|
||||
#define BME280_PRESSURE_MSB_DATA (0)
|
||||
#define BME280_PRESSURE_LSB_DATA (1)
|
||||
#define BME280_PRESSURE_XLSB_DATA (2)
|
||||
#define BME280_HUMIDITY_MSB_DATA (0)
|
||||
#define BME280_HUMIDITY_LSB_DATA (1)
|
||||
|
||||
#define BME280_DATA_FRAME_PRESSURE_MSB_BYTE (0)
|
||||
#define BME280_DATA_FRAME_PRESSURE_LSB_BYTE (1)
|
||||
#define BME280_DATA_FRAME_PRESSURE_XLSB_BYTE (2)
|
||||
#define BME280_DATA_FRAME_TEMPERATURE_MSB_BYTE (3)
|
||||
#define BME280_DATA_FRAME_TEMPERATURE_LSB_BYTE (4)
|
||||
#define BME280_DATA_FRAME_TEMPERATURE_XLSB_BYTE (5)
|
||||
#define BME280_DATA_FRAME_HUMIDITY_MSB_BYTE (6)
|
||||
#define BME280_DATA_FRAME_HUMIDITY_LSB_BYTE (7)
|
||||
/****************************************************/
|
||||
/**\name ARRAY PARAMETERS */
|
||||
/**\name ARRAY PARAMETER FOR CALIBRATION */
|
||||
/***************************************************/
|
||||
#define LSB_ZERO 0
|
||||
#define MSB_ONE 1
|
||||
#define LSB_TWO 2
|
||||
#define MSB_THREE 3
|
||||
#define LSB_FOUR 4
|
||||
#define MSB_FIVE 5
|
||||
#define LSB_SIX 6
|
||||
#define MSB_SEVEN 7
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T1_LSB (0)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T1_MSB (1)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T2_LSB (2)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T2_MSB (3)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T3_LSB (4)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T3_MSB (5)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P1_LSB (6)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P1_MSB (7)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P2_LSB (8)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P2_MSB (9)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P3_LSB (10)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P3_MSB (11)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P4_LSB (12)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P4_MSB (13)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P5_LSB (14)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P5_MSB (15)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P6_LSB (16)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P6_MSB (17)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P7_LSB (18)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P7_MSB (19)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P8_LSB (20)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P8_MSB (21)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P9_LSB (22)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P9_MSB (23)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H1 (25)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H2_LSB (0)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H2_MSB (1)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H3 (2)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H4_MSB (3)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H4_LSB (4)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H5_MSB (5)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H6 (6)
|
||||
#define BME280_MASK_DIG_H4 (0x0F)
|
||||
/****************************************************/
|
||||
/**\name CALIBRATION REGISTER ADDRESS DEFINITIONS */
|
||||
/***************************************************/
|
||||
/*calibration parameters */
|
||||
#define BME280_DIG_T1_LSB_REG 0x88
|
||||
#define BME280_DIG_T1_MSB_REG 0x89
|
||||
#define BME280_DIG_T2_LSB_REG 0x8A
|
||||
#define BME280_DIG_T2_MSB_REG 0x8B
|
||||
#define BME280_DIG_T3_LSB_REG 0x8C
|
||||
#define BME280_DIG_T3_MSB_REG 0x8D
|
||||
#define BME280_DIG_P1_LSB_REG 0x8E
|
||||
#define BME280_DIG_P1_MSB_REG 0x8F
|
||||
#define BME280_DIG_P2_LSB_REG 0x90
|
||||
#define BME280_DIG_P2_MSB_REG 0x91
|
||||
#define BME280_DIG_P3_LSB_REG 0x92
|
||||
#define BME280_DIG_P3_MSB_REG 0x93
|
||||
#define BME280_DIG_P4_LSB_REG 0x94
|
||||
#define BME280_DIG_P4_MSB_REG 0x95
|
||||
#define BME280_DIG_P5_LSB_REG 0x96
|
||||
#define BME280_DIG_P5_MSB_REG 0x97
|
||||
#define BME280_DIG_P6_LSB_REG 0x98
|
||||
#define BME280_DIG_P6_MSB_REG 0x99
|
||||
#define BME280_DIG_P7_LSB_REG 0x9A
|
||||
#define BME280_DIG_P7_MSB_REG 0x9B
|
||||
#define BME280_DIG_P8_LSB_REG 0x9C
|
||||
#define BME280_DIG_P8_MSB_REG 0x9D
|
||||
#define BME280_DIG_P9_LSB_REG 0x9E
|
||||
#define BME280_DIG_P9_MSB_REG 0x9F
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T1_LSB_REG (0x88)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T1_MSB_REG (0x89)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T2_LSB_REG (0x8A)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T2_MSB_REG (0x8B)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T3_LSB_REG (0x8C)
|
||||
#define BME280_TEMPERATURE_CALIB_DIG_T3_MSB_REG (0x8D)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P1_LSB_REG (0x8E)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P1_MSB_REG (0x8F)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P2_LSB_REG (0x90)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P2_MSB_REG (0x91)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P3_LSB_REG (0x92)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P3_MSB_REG (0x93)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P4_LSB_REG (0x94)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P4_MSB_REG (0x95)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P5_LSB_REG (0x96)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P5_MSB_REG (0x97)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P6_LSB_REG (0x98)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P6_MSB_REG (0x99)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P7_LSB_REG (0x9A)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P7_MSB_REG (0x9B)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P8_LSB_REG (0x9C)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P8_MSB_REG (0x9D)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P9_LSB_REG (0x9E)
|
||||
#define BME280_PRESSURE_CALIB_DIG_P9_MSB_REG (0x9F)
|
||||
|
||||
#define BME280_DIG_H1_REG 0xA1
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H1_REG (0xA1)
|
||||
|
||||
#define BME280_DIG_H2_LSB_REG 0xE1
|
||||
#define BME280_DIG_H2_MSB_REG 0xE2
|
||||
#define BME280_DIG_H3_REG 0xE3
|
||||
#define BME280_DIG_H4_MSB_REG 0xE4
|
||||
#define BME280_DIG_H5_LSB_H4_LSB_REG 0xE5
|
||||
#define BME280_DIG_H5_MSB_REG 0xE6
|
||||
#define BME280_DIG_H6_REG 0xE7
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H2_LSB_REG (0xE1)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H2_MSB_REG (0xE2)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H3_REG (0xE3)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H4_MSB_REG (0xE4)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H4_LSB_REG (0xE5)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H5_MSB_REG (0xE6)
|
||||
#define BME280_HUMIDITY_CALIB_DIG_H6_REG (0xE7)
|
||||
/****************************************************/
|
||||
/**\name REGISTER ADDRESS DEFINITIONS */
|
||||
/***************************************************/
|
||||
#define BME280_CHIP_ID_REG 0xD0 /*Chip ID Register */
|
||||
#define BME280_RST_REG 0xE0 /*Softreset Register */
|
||||
#define BME280_STAT_REG 0xF3 /*Status Register */
|
||||
#define BME280_CTRL_MEAS_REG 0xF4 /*Ctrl Measure Register */
|
||||
#define BME280_CTRL_HUMIDITY_REG 0xF2 /*Ctrl Humidity Register*/
|
||||
#define BME280_CONFIG_REG 0xF5 /*Configuration Register */
|
||||
#define BME280_PRESSURE_MSB_REG 0xF7 /*Pressure MSB Register */
|
||||
#define BME280_PRESSURE_LSB_REG 0xF8 /*Pressure LSB Register */
|
||||
#define BME280_PRESSURE_XLSB_REG 0xF9 /*Pressure XLSB Register */
|
||||
#define BME280_TEMPERATURE_MSB_REG 0xFA /*Temperature MSB Reg */
|
||||
#define BME280_TEMPERATURE_LSB_REG 0xFB /*Temperature LSB Reg */
|
||||
#define BME280_TEMPERATURE_XLSB_REG 0xFC /*Temperature XLSB Reg */
|
||||
#define BME280_HUMIDITY_MSB_REG 0xFD /*Humidity MSB Reg */
|
||||
#define BME280_HUMIDITY_LSB_REG 0xFE /*Humidity LSB Reg */
|
||||
#define BME280_CHIP_ID_REG (0xD0) /*Chip ID Register */
|
||||
#define BME280_RST_REG (0xE0) /*Softreset Register */
|
||||
#define BME280_STAT_REG (0xF3) /*Status Register */
|
||||
#define BME280_CTRL_MEAS_REG (0xF4) /*Ctrl Measure Register */
|
||||
#define BME280_CTRL_HUMIDITY_REG (0xF2) /*Ctrl Humidity Register*/
|
||||
#define BME280_CONFIG_REG (0xF5) /*Configuration Register */
|
||||
#define BME280_PRESSURE_MSB_REG (0xF7) /*Pressure MSB Register */
|
||||
#define BME280_PRESSURE_LSB_REG (0xF8) /*Pressure LSB Register */
|
||||
#define BME280_PRESSURE_XLSB_REG (0xF9) /*Pressure XLSB Register */
|
||||
#define BME280_TEMPERATURE_MSB_REG (0xFA) /*Temperature MSB Reg */
|
||||
#define BME280_TEMPERATURE_LSB_REG (0xFB) /*Temperature LSB Reg */
|
||||
#define BME280_TEMPERATURE_XLSB_REG (0xFC) /*Temperature XLSB Reg */
|
||||
#define BME280_HUMIDITY_MSB_REG (0xFD) /*Humidity MSB Reg */
|
||||
#define BME280_HUMIDITY_LSB_REG (0xFE) /*Humidity LSB Reg */
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS */
|
||||
/***************************************************/
|
||||
/* Status Register */
|
||||
#define BME280_STAT_REG_MEASURING__POS 3
|
||||
#define BME280_STAT_REG_MEASURING__MSK 0x08
|
||||
#define BME280_STAT_REG_MEASURING__LEN 1
|
||||
#define BME280_STAT_REG_MEASURING__REG BME280_STAT_REG
|
||||
#define BME280_STAT_REG_MEASURING__POS (3)
|
||||
#define BME280_STAT_REG_MEASURING__MSK (0x08)
|
||||
#define BME280_STAT_REG_MEASURING__LEN (1)
|
||||
#define BME280_STAT_REG_MEASURING__REG (BME280_STAT_REG)
|
||||
|
||||
#define BME280_STAT_REG_IM_UPDATE__POS 0
|
||||
#define BME280_STAT_REG_IM_UPDATE__MSK 0x01
|
||||
#define BME280_STAT_REG_IM_UPDATE__LEN 1
|
||||
#define BME280_STAT_REG_IM_UPDATE__REG BME280_STAT_REG
|
||||
#define BME280_STAT_REG_IM_UPDATE__POS (0)
|
||||
#define BME280_STAT_REG_IM_UPDATE__MSK (0x01)
|
||||
#define BME280_STAT_REG_IM_UPDATE__LEN (1)
|
||||
#define BME280_STAT_REG_IM_UPDATE__REG (BME280_STAT_REG)
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS
|
||||
FOR TEMPERATURE OVERSAMPLING */
|
||||
/***************************************************/
|
||||
/* Control Measurement Register */
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__POS 5
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__MSK 0xE0
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__LEN 3
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__POS (5)
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__MSK (0xE0)
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__LEN (3)
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__REG \
|
||||
BME280_CTRL_MEAS_REG
|
||||
(BME280_CTRL_MEAS_REG)
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS
|
||||
FOR PRESSURE OVERSAMPLING */
|
||||
/***************************************************/
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__POS 2
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__MSK 0x1C
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__LEN 3
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__POS (2)
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__MSK (0x1C)
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__LEN (3)
|
||||
#define BME280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__REG \
|
||||
BME280_CTRL_MEAS_REG
|
||||
(BME280_CTRL_MEAS_REG)
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS
|
||||
FOR POWER MODE */
|
||||
/***************************************************/
|
||||
#define BME280_CTRL_MEAS_REG_POWER_MODE__POS 0
|
||||
#define BME280_CTRL_MEAS_REG_POWER_MODE__MSK 0x03
|
||||
#define BME280_CTRL_MEAS_REG_POWER_MODE__LEN 2
|
||||
#define BME280_CTRL_MEAS_REG_POWER_MODE__POS (0)
|
||||
#define BME280_CTRL_MEAS_REG_POWER_MODE__MSK (0x03)
|
||||
#define BME280_CTRL_MEAS_REG_POWER_MODE__LEN (2)
|
||||
#define BME280_CTRL_MEAS_REG_POWER_MODE__REG \
|
||||
BME280_CTRL_MEAS_REG
|
||||
(BME280_CTRL_MEAS_REG)
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS
|
||||
FOR HUMIDITY OVERSAMPLING */
|
||||
/***************************************************/
|
||||
#define BME280_CTRL_HUMIDITY_REG_OVERSAM_HUMIDITY__POS 0
|
||||
#define BME280_CTRL_HUMIDITY_REG_OVERSAM_HUMIDITY__MSK 0x07
|
||||
#define BME280_CTRL_HUMIDITY_REG_OVERSAM_HUMIDITY__LEN 3
|
||||
#define BME280_CTRL_HUMIDITY_REG_OVERSAM_HUMIDITY__REG \
|
||||
BME280_CTRL_HUMIDITY_REG
|
||||
#define BME280_CTRL_HUMIDITY_REG_OVERSAMP_HUMIDITY__POS (0)
|
||||
#define BME280_CTRL_HUMIDITY_REG_OVERSAMP_HUMIDITY__MSK (0x07)
|
||||
#define BME280_CTRL_HUMIDITY_REG_OVERSAMP_HUMIDITY__LEN (3)
|
||||
#define BME280_CTRL_HUMIDITY_REG_OVERSAMP_HUMIDITY__REG \
|
||||
(BME280_CTRL_HUMIDITY_REG)
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS
|
||||
FOR STANDBY TIME */
|
||||
/***************************************************/
|
||||
/* Configuration Register */
|
||||
#define BME280_CONFIG_REG_TSB__POS 5
|
||||
#define BME280_CONFIG_REG_TSB__MSK 0xE0
|
||||
#define BME280_CONFIG_REG_TSB__LEN 3
|
||||
#define BME280_CONFIG_REG_TSB__REG BME280_CONFIG_REG
|
||||
#define BME280_CONFIG_REG_TSB__POS (5)
|
||||
#define BME280_CONFIG_REG_TSB__MSK (0xE0)
|
||||
#define BME280_CONFIG_REG_TSB__LEN (3)
|
||||
#define BME280_CONFIG_REG_TSB__REG (BME280_CONFIG_REG)
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS
|
||||
FOR FILTER */
|
||||
/***************************************************/
|
||||
#define BME280_CONFIG_REG_FILTER__POS 2
|
||||
#define BME280_CONFIG_REG_FILTER__MSK 0x1C
|
||||
#define BME280_CONFIG_REG_FILTER__LEN 3
|
||||
#define BME280_CONFIG_REG_FILTER__REG BME280_CONFIG_REG
|
||||
#define BME280_CONFIG_REG_FILTER__POS (2)
|
||||
#define BME280_CONFIG_REG_FILTER__MSK (0x1C)
|
||||
#define BME280_CONFIG_REG_FILTER__LEN (3)
|
||||
#define BME280_CONFIG_REG_FILTER__REG (BME280_CONFIG_REG)
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS
|
||||
FOR SPI ENABLE */
|
||||
/***************************************************/
|
||||
#define BME280_CONFIG_REG_SPI3_ENABLE__POS 0
|
||||
#define BME280_CONFIG_REG_SPI3_ENABLE__MSK 0x01
|
||||
#define BME280_CONFIG_REG_SPI3_ENABLE__LEN 1
|
||||
#define BME280_CONFIG_REG_SPI3_ENABLE__REG BME280_CONFIG_REG
|
||||
#define BME280_CONFIG_REG_SPI3_ENABLE__POS (0)
|
||||
#define BME280_CONFIG_REG_SPI3_ENABLE__MSK (0x01)
|
||||
#define BME280_CONFIG_REG_SPI3_ENABLE__LEN (1)
|
||||
#define BME280_CONFIG_REG_SPI3_ENABLE__REG (BME280_CONFIG_REG)
|
||||
/****************************************************/
|
||||
/**\name BIT MASK, LENGTH AND POSITION DEFINITIONS
|
||||
FOR PRESSURE AND TEMPERATURE DATA */
|
||||
/***************************************************/
|
||||
/* Data Register */
|
||||
#define BME280_PRESSURE_XLSB_REG_DATA__POS 4
|
||||
#define BME280_PRESSURE_XLSB_REG_DATA__MSK 0xF0
|
||||
#define BME280_PRESSURE_XLSB_REG_DATA__LEN 4
|
||||
#define BME280_PRESSURE_XLSB_REG_DATA__REG BME280_PRESSURE_XLSB_REG
|
||||
#define BME280_PRESSURE_XLSB_REG_DATA__POS (4)
|
||||
#define BME280_PRESSURE_XLSB_REG_DATA__MSK (0xF0)
|
||||
#define BME280_PRESSURE_XLSB_REG_DATA__LEN (4)
|
||||
#define BME280_PRESSURE_XLSB_REG_DATA__REG (BME280_PRESSURE_XLSB_REG)
|
||||
|
||||
#define BME280_TEMPERATURE_XLSB_REG_DATA__POS 4
|
||||
#define BME280_TEMPERATURE_XLSB_REG_DATA__MSK 0xF0
|
||||
#define BME280_TEMPERATURE_XLSB_REG_DATA__LEN 4
|
||||
#define BME280_TEMPERATURE_XLSB_REG_DATA__REG BME280_TEMPERATURE_XLSB_REG
|
||||
#define BME280_TEMPERATURE_XLSB_REG_DATA__POS (4)
|
||||
#define BME280_TEMPERATURE_XLSB_REG_DATA__MSK (0xF0)
|
||||
#define BME280_TEMPERATURE_XLSB_REG_DATA__LEN (4)
|
||||
#define BME280_TEMPERATURE_XLSB_REG_DATA__REG (BME280_TEMPERATURE_XLSB_REG)
|
||||
/****************************************************/
|
||||
/**\name BUS READ AND WRITE FUNCTION POINTERS */
|
||||
/***************************************************/
|
||||
@ -903,9 +826,10 @@ struct bme280_t {
|
||||
u8 ctrl_hum_reg;/**< status of control humidity register*/
|
||||
u8 ctrl_meas_reg;/**< status of control measurement register*/
|
||||
u8 config_reg;/**< status of configuration register*/
|
||||
|
||||
BME280_WR_FUNC_PTR;/**< bus write function pointer*/
|
||||
BME280_RD_FUNC_PTR;/**< bus read function pointer*/
|
||||
void(*delay_msec)(BME280_MDELAY_DATA_TYPE);/**< delay function pointer*/
|
||||
void (*delay_msec)(BME280_MDELAY_DATA_TYPE);/**< delay function pointer*/
|
||||
};
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION DECLARATIONS */
|
||||
@ -977,7 +901,7 @@ s32 *v_uncomp_temperature_s32);
|
||||
* @return Returns the actual temperature
|
||||
*
|
||||
*/
|
||||
s32 bme280_compensate_T_int32(s32 v_uncomp_temperature_s32);
|
||||
s32 bme280_compensate_temperature_int32(s32 v_uncomp_temperature_s32);
|
||||
/*!
|
||||
* @brief Reads actual temperature from uncompensated temperature
|
||||
* @note Returns the value with 500LSB/DegC centred around 24 DegC
|
||||
@ -991,7 +915,8 @@ s32 bme280_compensate_T_int32(s32 v_uncomp_temperature_s32);
|
||||
* @return Return the actual temperature as s16 output
|
||||
*
|
||||
*/
|
||||
s16 bme280_compensate_T_int32_sixteen_bit_output(s32 v_uncomp_temperature_s32);
|
||||
s16 bme280_compensate_temperature_int32_sixteen_bit_output(
|
||||
s32 v_uncomp_temperature_s32);
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION FOR INTIALIZATION UNCOMPENSATED PRESSURE */
|
||||
/**************************************************************/
|
||||
@ -1034,7 +959,7 @@ s32 *v_uncomp_pressure_s32);
|
||||
* @return Return the actual pressure output as u32
|
||||
*
|
||||
*/
|
||||
u32 bme280_compensate_P_int32(s32 v_uncomp_pressure_s32);
|
||||
u32 bme280_compensate_pressure_int32(s32 v_uncomp_pressure_s32);
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION FOR INTIALIZATION UNCOMPENSATED HUMIDITY */
|
||||
/**************************************************************/
|
||||
@ -1075,7 +1000,7 @@ s32 *v_uncomp_humidity_s32);
|
||||
* @return Return the actual relative humidity output as u32
|
||||
*
|
||||
*/
|
||||
u32 bme280_compensate_H_int32(s32 v_uncomp_humidity_s32);
|
||||
u32 bme280_compensate_humidity_int32(s32 v_uncomp_humidity_s32);
|
||||
/*!
|
||||
* @brief Reads actual humidity from uncompensated humidity
|
||||
* @note Returns the value in %rH as unsigned 16bit integer
|
||||
@ -1090,7 +1015,8 @@ u32 bme280_compensate_H_int32(s32 v_uncomp_humidity_s32);
|
||||
* @return Return the actual relative humidity output as u16
|
||||
*
|
||||
*/
|
||||
u16 bme280_compensate_H_int32_sixteen_bit_output(s32 v_uncomp_humidity_s32);
|
||||
u16 bme280_compensate_humidity_int32_sixteen_bit_output(
|
||||
s32 v_uncomp_humidity_s32);
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION FOR INTIALIZATION UNCOMPENSATED PRESSURE,
|
||||
TEMPERATURE AND HUMIDITY */
|
||||
@ -1334,16 +1260,16 @@ BME280_RETURN_FUNCTION_TYPE bme280_get_oversamp_humidity(u8 *v_value_u8);
|
||||
*
|
||||
*
|
||||
*
|
||||
* @note The "BME280_CTRL_HUMIDITY_REG_OVERSAM_HUMIDITY"
|
||||
* @note The "BME280_CTRL_HUMIDITY_REG_OVERSAMP_HUMIDITY"
|
||||
* register sets the humidity
|
||||
* data acquisition options of the device.
|
||||
* @note changes to this registers only become
|
||||
* effective after a write operation to
|
||||
* "BME280_CTRL_MEAS_REG" register.
|
||||
* @note In the code automated reading and writing of
|
||||
* "BME280_CTRL_HUMIDITY_REG_OVERSAM_HUMIDITY"
|
||||
* "BME280_CTRL_HUMIDITY_REG_OVERSAMP_HUMIDITY"
|
||||
* @note register first set the
|
||||
* "BME280_CTRL_HUMIDITY_REG_OVERSAM_HUMIDITY"
|
||||
* "BME280_CTRL_HUMIDITY_REG_OVERSAMP_HUMIDITY"
|
||||
* and then read and write
|
||||
* the "BME280_CTRL_MEAS_REG" register in the function.
|
||||
*
|
||||
@ -1680,7 +1606,8 @@ u8 *v_data_u8, u8 v_len_u8);
|
||||
* @return Return the actual temperature in floating point
|
||||
*
|
||||
*/
|
||||
double bme280_compensate_T_double(s32 v_uncom_temperature_s32);
|
||||
double bme280_compensate_temperature_double(
|
||||
s32 v_uncom_temperature_s32);
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION FOR FLOAT OUTPUT PRESSURE*/
|
||||
/**************************************************************/
|
||||
@ -1697,7 +1624,7 @@ double bme280_compensate_T_double(s32 v_uncom_temperature_s32);
|
||||
* @return Return the actual pressure in floating point
|
||||
*
|
||||
*/
|
||||
double bme280_compensate_P_double(s32 v_uncom_pressure_s32);
|
||||
double bme280_compensate_pressure_double(s32 v_uncom_pressure_s32);
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION FOR FLOAT OUTPUT HUMIDITY*/
|
||||
/**************************************************************/
|
||||
@ -1713,7 +1640,7 @@ double bme280_compensate_P_double(s32 v_uncom_pressure_s32);
|
||||
* @return Return the actual humidity in floating point
|
||||
*
|
||||
*/
|
||||
double bme280_compensate_H_double(s32 v_uncom_humidity_s32);
|
||||
double bme280_compensate_humidity_double(s32 v_uncom_humidity_s32);
|
||||
#endif
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION FOR 64BIT OUTPUT PRESSURE*/
|
||||
@ -1735,7 +1662,7 @@ double bme280_compensate_H_double(s32 v_uncom_humidity_s32);
|
||||
* @return Return the actual pressure in u32
|
||||
*
|
||||
*/
|
||||
u32 bme280_compensate_P_int64(s32 v_uncom_pressure_s32);
|
||||
u32 bme280_compensate_pressure_int64(s32 v_uncom_pressure_s32);
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION FOR 24BIT OUTPUT PRESSURE*/
|
||||
/**************************************************************/
|
||||
@ -1753,7 +1680,8 @@ u32 bme280_compensate_P_int64(s32 v_uncom_pressure_s32);
|
||||
* @return the actual pressure in u32
|
||||
*
|
||||
*/
|
||||
u32 bme280_compensate_P_int64_twentyfour_bit_output(s32 v_uncom_pressure_s32);
|
||||
u32 bme280_compensate_pressure_int64_twentyfour_bit_output(
|
||||
s32 v_uncom_pressure_s32);
|
||||
#endif
|
||||
/**************************************************************/
|
||||
/**\name FUNCTION FOR WAIT PERIOD*/
|
||||
|
||||
@ -1,10 +1,10 @@
|
||||
/*
|
||||
****************************************************************************
|
||||
* Copyright (C) 2014 Bosch Sensortec GmbH
|
||||
* Copyright (C) 2014 - 2015 Bosch Sensortec GmbH
|
||||
*
|
||||
* bme280_support.c
|
||||
* Date: 2014/12/12
|
||||
* Revision: 1.0.4 $
|
||||
* Date: 2015/03/27
|
||||
* Revision: 1.0.5 $
|
||||
*
|
||||
* Usage: Sensor Driver support file for BME280 sensor
|
||||
*
|
||||
@ -125,19 +125,19 @@ struct bme280_t bme280;
|
||||
s32 bme280_data_readout_template(void)
|
||||
{
|
||||
/* The variable used to assign the standby time*/
|
||||
u8 v_stand_by_time_u8 = BME280_ZERO_U8X;
|
||||
u8 v_stand_by_time_u8 = BME280_INIT_VALUE;
|
||||
/* The variable used to read uncompensated temperature*/
|
||||
s32 v_data_uncomp_tem_s32 = BME280_ZERO_U8X;
|
||||
s32 v_data_uncomp_tem_s32 = BME280_INIT_VALUE;
|
||||
/* The variable used to read uncompensated pressure*/
|
||||
s32 v_data_uncomp_pres_s32 = BME280_ZERO_U8X;
|
||||
s32 v_data_uncomp_pres_s32 = BME280_INIT_VALUE;
|
||||
/* The variable used to read uncompensated pressure*/
|
||||
s32 v_data_uncomp_hum_s32 = BME280_ZERO_U8X;
|
||||
s32 v_data_uncomp_hum_s32 = BME280_INIT_VALUE;
|
||||
/* The variable used to read real temperature*/
|
||||
s32 v_actual_temp_s32 = BME280_ZERO_U8X;
|
||||
s32 v_actual_temp_s32 = BME280_INIT_VALUE;
|
||||
/* The variable used to read real pressure*/
|
||||
u32 v_actual_press_u32 = BME280_ZERO_U8X;
|
||||
u32 v_actual_press_u32 = BME280_INIT_VALUE;
|
||||
/* The variable used to read real humidity*/
|
||||
u32 v_actual_humity_u32 = BME280_ZERO_U8X;
|
||||
u32 v_actual_humity_u32 = BME280_INIT_VALUE;
|
||||
/* result of communication results*/
|
||||
s32 com_rslt = ERROR;
|
||||
|
||||
@ -230,11 +230,11 @@ AND HUMIDITY DATA ********
|
||||
*---------------------------------------------------------------------*/
|
||||
/* API is used to read the true temperature*/
|
||||
/* Input value as uncompensated temperature and output format*/
|
||||
com_rslt += bme280_compensate_T_int32(v_data_uncomp_tem_s32);
|
||||
com_rslt += bme280_compensate_temperature_int32(v_data_uncomp_tem_s32);
|
||||
|
||||
/* API is used to read the true pressure*/
|
||||
/* Input value as uncompensated pressure */
|
||||
com_rslt += bme280_compensate_P_int32(v_data_uncomp_pres_s32);
|
||||
com_rslt += bme280_compensate_pressure_int32(v_data_uncomp_pres_s32);
|
||||
|
||||
/* API is used to read the true humidity*/
|
||||
/* Input value as uncompensated humidity and output format*/
|
||||
@ -285,7 +285,7 @@ s8 I2C_routine(void) {
|
||||
bme280.dev_addr = BME280_I2C_ADDRESS2;
|
||||
bme280.delay_msec = BME280_delay_msek;
|
||||
|
||||
return BME280_ZERO_U8X;
|
||||
return BME280_INIT_VALUE;
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
@ -304,7 +304,7 @@ s8 SPI_routine(void) {
|
||||
bme280.bus_read = BME280_SPI_bus_read;
|
||||
bme280.delay_msec = BME280_delay_msek;
|
||||
|
||||
return BME280_ZERO_U8X;
|
||||
return BME280_INIT_VALUE;
|
||||
}
|
||||
|
||||
/************** I2C/SPI buffer length ******/
|
||||
@ -326,11 +326,11 @@ s8 SPI_routine(void) {
|
||||
*/
|
||||
s8 BME280_I2C_bus_write(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
{
|
||||
s32 iError = BME280_ZERO_U8X;
|
||||
s32 iError = BME280_INIT_VALUE;
|
||||
u8 array[I2C_BUFFER_LEN];
|
||||
u8 stringpos = BME280_ZERO_U8X;
|
||||
array[BME280_ZERO_U8X] = reg_addr;
|
||||
for (stringpos = BME280_ZERO_U8X; stringpos < cnt; stringpos++) {
|
||||
u8 stringpos = BME280_INIT_VALUE;
|
||||
array[BME280_INIT_VALUE] = reg_addr;
|
||||
for (stringpos = BME280_INIT_VALUE; stringpos < cnt; stringpos++) {
|
||||
array[stringpos + BME280_ONE_U8X] = *(reg_data + stringpos);
|
||||
}
|
||||
/*
|
||||
@ -360,10 +360,10 @@ s8 BME280_I2C_bus_write(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
*/
|
||||
s8 BME280_I2C_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
{
|
||||
s32 iError = BME280_ZERO_U8X;
|
||||
u8 array[I2C_BUFFER_LEN] = {BME280_ZERO_U8X};
|
||||
u8 stringpos = BME280_ZERO_U8X;
|
||||
array[BME280_ZERO_U8X] = reg_addr;
|
||||
s32 iError = BME280_INIT_VALUE;
|
||||
u8 array[I2C_BUFFER_LEN] = {BME280_INIT_VALUE};
|
||||
u8 stringpos = BME280_INIT_VALUE;
|
||||
array[BME280_INIT_VALUE] = reg_addr;
|
||||
/* Please take the below function as your reference
|
||||
* for read the data using I2C communication
|
||||
* add your I2C rad function here.
|
||||
@ -373,7 +373,7 @@ s8 BME280_I2C_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
* In the driver SUCCESS defined as 0
|
||||
* and FAILURE defined as -1
|
||||
*/
|
||||
for (stringpos = BME280_ZERO_U8X; stringpos < cnt; stringpos++) {
|
||||
for (stringpos = BME280_INIT_VALUE; stringpos < cnt; stringpos++) {
|
||||
*(reg_data + stringpos) = array[stringpos];
|
||||
}
|
||||
return (s8)iError;
|
||||
@ -388,13 +388,13 @@ s8 BME280_I2C_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
*/
|
||||
s8 BME280_SPI_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
{
|
||||
s32 iError=BME280_ZERO_U8X;
|
||||
s32 iError=BME280_INIT_VALUE;
|
||||
u8 array[SPI_BUFFER_LEN]={MASK_DATA1};
|
||||
u8 stringpos;
|
||||
/* For the SPI mode only 7 bits of register addresses are used.
|
||||
The MSB of register address is declared the bit what functionality it is
|
||||
read/write (read as 1/write as BME280_ZERO_U8X)*/
|
||||
array[BME280_ZERO_U8X] = reg_addr|MASK_DATA2;/*read routine is initiated register address is mask with 0x80*/
|
||||
read/write (read as 1/write as BME280_INIT_VALUE)*/
|
||||
array[BME280_INIT_VALUE] = reg_addr|MASK_DATA2;/*read routine is initiated register address is mask with 0x80*/
|
||||
/*
|
||||
* Please take the below function as your reference for
|
||||
* read the data using SPI communication
|
||||
@ -411,7 +411,7 @@ s8 BME280_SPI_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
* and write string function
|
||||
* For more information please refer data sheet SPI communication:
|
||||
*/
|
||||
for (stringpos = BME280_ZERO_U8X; stringpos < cnt; stringpos++) {
|
||||
for (stringpos = BME280_INIT_VALUE; stringpos < cnt; stringpos++) {
|
||||
*(reg_data + stringpos) = array[stringpos+BME280_ONE_U8X];
|
||||
}
|
||||
return (s8)iError;
|
||||
@ -427,12 +427,12 @@ s8 BME280_SPI_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
*/
|
||||
s8 BME280_SPI_bus_write(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
|
||||
{
|
||||
s32 iError = BME280_ZERO_U8X;
|
||||
s32 iError = BME280_INIT_VALUE;
|
||||
u8 array[SPI_BUFFER_LEN * BME280_TWO_U8X];
|
||||
u8 stringpos = BME280_ZERO_U8X;
|
||||
for (stringpos = BME280_ZERO_U8X; stringpos < cnt; stringpos++) {
|
||||
u8 stringpos = BME280_INIT_VALUE;
|
||||
for (stringpos = BME280_INIT_VALUE; stringpos < cnt; stringpos++) {
|
||||
/* the operation of (reg_addr++)&0x7F done: because it ensure the
|
||||
BME280_ZERO_U8X and 1 of the given value
|
||||
BME280_INIT_VALUE and 1 of the given value
|
||||
It is done only for 8bit operation*/
|
||||
array[stringpos * BME280_TWO_U8X] = (reg_addr++) & MASK_DATA3;
|
||||
array[stringpos * BME280_TWO_U8X + BME280_ONE_U8X] = *(reg_data + stringpos);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user