Familiar functions of BMP280 for all embedded device. More...

#include "INCLUDE_ATY.h"
#include "HW_I2C_ATY.h"

Data Structures
struct	_BMP280_CC

struct	BMP280_OVERSAMPLE_MODE

struct	BMP280_CONFIG

Macros
#define	BP280_SDO 1

#define	BMP280_ADDRESS (0x76 \| BP280_SDO)

#define	BMP280_RESET_VALUE 0xB6

#define	BMP280_CHIPID_REG 0xD0

#define	BMP280_RESET_REG 0xE0

#define	BMP280_STATUS_REG 0xF3

#define	BMP280_CTRLMEAS_REG 0xF4

#define	BMP280_CONFIG_REG 0xF5

#define	BMP280_PRESSURE_MSB_REG 0xF7

#define	BMP280_PRESSURE_LSB_REG 0xF8

#define	BMP280_PRESSURE_XLSB_REG 0xF9

#define	BMP280_TEMPERATURE_MSB_REG 0xFA

#define	BMP280_TEMPERATURE_LSB_REG 0xFB

#define	BMP280_TEMPERATURE_XLSB_REG 0xFC

#define	BMP280_MEASURING 0x01

#define	BMP280_IM_UPDATE 0x08

#define	BMP280_DIG_T1_LSB_REG 0x88

#define	BMP280_DIG_T1_MSB_REG 0x89

#define	BMP280_DIG_T2_LSB_REG 0x8A

#define	BMP280_DIG_T2_MSB_REG 0x8B

#define	BMP280_DIG_T3_LSB_REG 0x8C

#define	BMP280_DIG_T3_MSB_REG 0x8D

#define	BMP280_DIG_P1_LSB_REG 0x8E

#define	BMP280_DIG_P1_MSB_REG 0x8F

#define	BMP280_DIG_P2_LSB_REG 0x90

#define	BMP280_DIG_P2_MSB_REG 0x91

#define	BMP280_DIG_P3_LSB_REG 0x92

#define	BMP280_DIG_P3_MSB_REG 0x93

#define	BMP280_DIG_P4_LSB_REG 0x94

#define	BMP280_DIG_P4_MSB_REG 0x95

#define	BMP280_DIG_P5_LSB_REG 0x96

#define	BMP280_DIG_P5_MSB_REG 0x97

#define	BMP280_DIG_P6_LSB_REG 0x98

#define	BMP280_DIG_P6_MSB_REG 0x99

#define	BMP280_DIG_P7_LSB_REG 0x9A

#define	BMP280_DIG_P7_MSB_REG 0x9B

#define	BMP280_DIG_P8_LSB_REG 0x9C

#define	BMP280_DIG_P8_MSB_REG 0x9D

#define	BMP280_DIG_P9_LSB_REG 0x9E

#define	BMP280_DIG_P9_MSB_REG 0x9F

Typedefs
typedef long signed int	BMP280_S32_t

typedef long unsigned int	BMP280_U32_t

typedef long long signed int	BMP280_S64_t

typedef struct _BMP280_CC	BMP280_CC

Enumerations
enum	BMP280_WORK_MODE { BMP280_SLEEP_MODE = 0x00 , BMP280_FORCED_MODE = 0x01 , BMP280_NORMAL_MODE = 0x03 }

enum	BMP280_P_OVERSAMPLING { BMP280_P_MODE_SKIP = 0x0 , BMP280_P_MODE_1 , BMP280_P_MODE_2 , BMP280_P_MODE_3 , BMP280_P_MODE_4 , BMP280_P_MODE_5 }

enum	BMP280_T_OVERSAMPLING { BMP280_T_MODE_SKIP = 0x0 , BMP280_T_MODE_1 , BMP280_T_MODE_2 , BMP280_T_MODE_3 , BMP280_T_MODE_4 , BMP280_T_MODE_5 }

enum	BMP280_FILTER_COEFFICIENT { BMP280_FILTER_OFF = 0x0 , BMP280_FILTER_MODE_1 , BMP280_FILTER_MODE_2 , BMP280_FILTER_MODE_3 , BMP280_FILTER_MODE_4 }

enum	BMP280_T_SB { BMP280_T_SB1 = 0x0 , BMP280_T_SB2 , BMP280_T_SB3 , BMP280_T_SB4 , BMP280_T_SB5 , BMP280_T_SB6 , BMP280_T_SB7 , BMP280_T_SB8 }

Functions
uint8_t	BMP280_TempPreGet (uint16_t *tp)
	BMP280 get data flow path.

Variables
struct _BMP280_CC	bmp280Cc

uint8_t	bmp280Id

uint8_t	bmp280InitFlag

Detailed Description

Familiar functions of BMP280 for all embedded device.

Parameters

Project DEVICE_GENERAL_ATY_LIB

Author: ATY

Copyright

Copyright 2017 - 2023 MZ-ATY
This code follows:
- MZ-ATY Various Contents Joint Statement - https://mengze.top/MZ-ATY_VCJS
- CC 4.0 BY-NC-SA - https://creativecommons.org/licenses/by-nc-sa/4.0/
Your use will be deemed to have accepted the terms of this statement.

Version

1_01_220831 > ATY
1. Preliminary version, first Release

Definition in file BMP280_ATY.h.

Macro Definition Documentation

◆ BMP280_ADDRESS

#define BMP280_ADDRESS (0x76 | BP280_SDO)

Definition at line 47 of file BMP280_ATY.h.

◆ BMP280_CHIPID_REG

#define BMP280_CHIPID_REG 0xD0

Definition at line 51 of file BMP280_ATY.h.

◆ BMP280_CONFIG_REG

#define BMP280_CONFIG_REG 0xF5

Definition at line 55 of file BMP280_ATY.h.

◆ BMP280_CTRLMEAS_REG

#define BMP280_CTRLMEAS_REG 0xF4

Definition at line 54 of file BMP280_ATY.h.

◆ BMP280_DIG_P1_LSB_REG

#define BMP280_DIG_P1_LSB_REG 0x8E

Definition at line 138 of file BMP280_ATY.h.

◆ BMP280_DIG_P1_MSB_REG

#define BMP280_DIG_P1_MSB_REG 0x8F

Definition at line 139 of file BMP280_ATY.h.

◆ BMP280_DIG_P2_LSB_REG

#define BMP280_DIG_P2_LSB_REG 0x90

Definition at line 140 of file BMP280_ATY.h.

◆ BMP280_DIG_P2_MSB_REG

#define BMP280_DIG_P2_MSB_REG 0x91

Definition at line 141 of file BMP280_ATY.h.

◆ BMP280_DIG_P3_LSB_REG

#define BMP280_DIG_P3_LSB_REG 0x92

Definition at line 142 of file BMP280_ATY.h.

◆ BMP280_DIG_P3_MSB_REG

#define BMP280_DIG_P3_MSB_REG 0x93

Definition at line 143 of file BMP280_ATY.h.

◆ BMP280_DIG_P4_LSB_REG

#define BMP280_DIG_P4_LSB_REG 0x94

Definition at line 144 of file BMP280_ATY.h.

◆ BMP280_DIG_P4_MSB_REG

#define BMP280_DIG_P4_MSB_REG 0x95

Definition at line 145 of file BMP280_ATY.h.

◆ BMP280_DIG_P5_LSB_REG

#define BMP280_DIG_P5_LSB_REG 0x96

Definition at line 146 of file BMP280_ATY.h.

◆ BMP280_DIG_P5_MSB_REG

#define BMP280_DIG_P5_MSB_REG 0x97

Definition at line 147 of file BMP280_ATY.h.

◆ BMP280_DIG_P6_LSB_REG

#define BMP280_DIG_P6_LSB_REG 0x98

Definition at line 148 of file BMP280_ATY.h.

◆ BMP280_DIG_P6_MSB_REG

#define BMP280_DIG_P6_MSB_REG 0x99

Definition at line 149 of file BMP280_ATY.h.

◆ BMP280_DIG_P7_LSB_REG

#define BMP280_DIG_P7_LSB_REG 0x9A

Definition at line 150 of file BMP280_ATY.h.

◆ BMP280_DIG_P7_MSB_REG

#define BMP280_DIG_P7_MSB_REG 0x9B

Definition at line 151 of file BMP280_ATY.h.

◆ BMP280_DIG_P8_LSB_REG

#define BMP280_DIG_P8_LSB_REG 0x9C

Definition at line 152 of file BMP280_ATY.h.

◆ BMP280_DIG_P8_MSB_REG

#define BMP280_DIG_P8_MSB_REG 0x9D

Definition at line 153 of file BMP280_ATY.h.

◆ BMP280_DIG_P9_LSB_REG

#define BMP280_DIG_P9_LSB_REG 0x9E

Definition at line 154 of file BMP280_ATY.h.

◆ BMP280_DIG_P9_MSB_REG

#define BMP280_DIG_P9_MSB_REG 0x9F

Definition at line 155 of file BMP280_ATY.h.

◆ BMP280_DIG_T1_LSB_REG

#define BMP280_DIG_T1_LSB_REG 0x88

Definition at line 132 of file BMP280_ATY.h.

◆ BMP280_DIG_T1_MSB_REG

#define BMP280_DIG_T1_MSB_REG 0x89

Definition at line 133 of file BMP280_ATY.h.

◆ BMP280_DIG_T2_LSB_REG

#define BMP280_DIG_T2_LSB_REG 0x8A

Definition at line 134 of file BMP280_ATY.h.

◆ BMP280_DIG_T2_MSB_REG

#define BMP280_DIG_T2_MSB_REG 0x8B

Definition at line 135 of file BMP280_ATY.h.

◆ BMP280_DIG_T3_LSB_REG

#define BMP280_DIG_T3_LSB_REG 0x8C

Definition at line 136 of file BMP280_ATY.h.

◆ BMP280_DIG_T3_MSB_REG

#define BMP280_DIG_T3_MSB_REG 0x8D

Definition at line 137 of file BMP280_ATY.h.

◆ BMP280_IM_UPDATE

#define BMP280_IM_UPDATE 0x08

Definition at line 64 of file BMP280_ATY.h.

◆ BMP280_MEASURING

#define BMP280_MEASURING 0x01

Definition at line 63 of file BMP280_ATY.h.

◆ BMP280_PRESSURE_LSB_REG

#define BMP280_PRESSURE_LSB_REG 0xF8

Definition at line 57 of file BMP280_ATY.h.

◆ BMP280_PRESSURE_MSB_REG

#define BMP280_PRESSURE_MSB_REG 0xF7

Definition at line 56 of file BMP280_ATY.h.

◆ BMP280_PRESSURE_XLSB_REG

#define BMP280_PRESSURE_XLSB_REG 0xF9

Definition at line 58 of file BMP280_ATY.h.

◆ BMP280_RESET_REG

#define BMP280_RESET_REG 0xE0

Definition at line 52 of file BMP280_ATY.h.

◆ BMP280_RESET_VALUE

#define BMP280_RESET_VALUE 0xB6

Definition at line 49 of file BMP280_ATY.h.

◆ BMP280_STATUS_REG

#define BMP280_STATUS_REG 0xF3

Definition at line 53 of file BMP280_ATY.h.

◆ BMP280_TEMPERATURE_LSB_REG

#define BMP280_TEMPERATURE_LSB_REG 0xFB

Definition at line 60 of file BMP280_ATY.h.

◆ BMP280_TEMPERATURE_MSB_REG

#define BMP280_TEMPERATURE_MSB_REG 0xFA

Definition at line 59 of file BMP280_ATY.h.

◆ BMP280_TEMPERATURE_XLSB_REG

#define BMP280_TEMPERATURE_XLSB_REG 0xFC

Definition at line 61 of file BMP280_ATY.h.

◆ BP280_SDO

#define BP280_SDO 1

Definition at line 35 of file BMP280_ATY.h.

Typedef Documentation

◆ BMP280_CC

typedef struct _BMP280_CC BMP280_CC

◆ BMP280_S32_t

typedef long signed int BMP280_S32_t

Definition at line 43 of file BMP280_ATY.h.

◆ BMP280_S64_t

typedef long long signed int BMP280_S64_t

Definition at line 45 of file BMP280_ATY.h.

◆ BMP280_U32_t

typedef long unsigned int BMP280_U32_t

Definition at line 44 of file BMP280_ATY.h.

Enumeration Type Documentation

◆ BMP280_FILTER_COEFFICIENT

enum BMP280_FILTER_COEFFICIENT

Enumerator
BMP280_FILTER_OFF
BMP280_FILTER_MODE_1
BMP280_FILTER_MODE_2
BMP280_FILTER_MODE_3
BMP280_FILTER_MODE_4

Definition at line 95 of file BMP280_ATY.h.

             {
    BMP280_FILTER_OFF = 0x0,        // filter off
    BMP280_FILTER_MODE_1,           // x2 0.223*ODR
    BMP280_FILTER_MODE_2,           // x4 0.092*ODR
    BMP280_FILTER_MODE_3,           // x8 0.042*ODR
    BMP280_FILTER_MODE_4            // x16 0.021*ODR
} BMP280_FILTER_COEFFICIENT;

◆ BMP280_P_OVERSAMPLING

enum BMP280_P_OVERSAMPLING

Enumerator
BMP280_P_MODE_SKIP
BMP280_P_MODE_1
BMP280_P_MODE_2
BMP280_P_MODE_3
BMP280_P_MODE_4
BMP280_P_MODE_5

Definition at line 74 of file BMP280_ATY.h.

{
    BMP280_P_MODE_SKIP = 0x0,       // skipped
    BMP280_P_MODE_1,                // x1
    BMP280_P_MODE_2,                // x2
    BMP280_P_MODE_3,                // x4
    BMP280_P_MODE_4,                // x8
    BMP280_P_MODE_5                 // x16
} BMP280_P_OVERSAMPLING;

◆ BMP280_T_OVERSAMPLING

enum BMP280_T_OVERSAMPLING

Enumerator
BMP280_T_MODE_SKIP
BMP280_T_MODE_1
BMP280_T_MODE_2
BMP280_T_MODE_3
BMP280_T_MODE_4
BMP280_T_MODE_5

Definition at line 85 of file BMP280_ATY.h.

             {
    BMP280_T_MODE_SKIP = 0x0,       // skipped
    BMP280_T_MODE_1,                // x1
    BMP280_T_MODE_2,                // x2
    BMP280_T_MODE_3,                // x4
    BMP280_T_MODE_4,                // x8
    BMP280_T_MODE_5                 // x16
} BMP280_T_OVERSAMPLING;

◆ BMP280_T_SB

enum BMP280_T_SB

Enumerator
BMP280_T_SB1
BMP280_T_SB2
BMP280_T_SB3
BMP280_T_SB4
BMP280_T_SB5
BMP280_T_SB6
BMP280_T_SB7
BMP280_T_SB8

Definition at line 104 of file BMP280_ATY.h.

             {
    BMP280_T_SB1 = 0x0,             // 0.5ms
    BMP280_T_SB2,                   // 62.5ms
    BMP280_T_SB3,                   // 125ms
    BMP280_T_SB4,                   // 250ms
    BMP280_T_SB5,                   // 500ms
    BMP280_T_SB6,                   // 1000ms
    BMP280_T_SB7,                   // 2000ms
    BMP280_T_SB8                    // 4000ms
} BMP280_T_SB;

◆ BMP280_WORK_MODE

enum BMP280_WORK_MODE

Enumerator
BMP280_SLEEP_MODE
BMP280_FORCED_MODE
BMP280_NORMAL_MODE

Definition at line 67 of file BMP280_ATY.h.

             {
    BMP280_SLEEP_MODE = 0x00,
    BMP280_FORCED_MODE = 0x01,      // and 0x02
    BMP280_NORMAL_MODE = 0x03
} BMP280_WORK_MODE;

Function Documentation

◆ BMP280_TempPreGet()

uint8_t BMP280_TempPreGet ( uint16_t * tp )

BMP280 get data flow path.

Parameters

tp	data group to save tp value

Returns: errCode, 0: success, !0: error

Definition at line 396 of file BMP280_ATY.c.

{
    double bmp280Value[2];
 
    if(bmp280InitFlag == 0)
    {
        if(BMP280_InitAndCheck())
        {
            bmp280InitFlag = 2;
        }
        else
        {
            bmp280InitFlag = 1;
        }
    }
    if(bmp280InitFlag == 2)
    {
#ifdef __DEBUG_BMP280_ATY
        printf("\r\nDevice wrong!");
#endif /* __DEBUG_BMP280_ATY */
        return 0xFF;
    }
    else if(bmp280InitFlag == 1)
    {
        uint8_t errValue = 0;
        errValue = BMP280_ReadTP(bmp280Value);
        if(errValue == 0)
        {
            if(bmp280Value[1] != 0)
            {
                tp[0] = ((bmp280Value[0] * 1000) + 5) / 10;
                tp[1] = (((bmp280Value[1] - 90000) * 10) + 5) / 10;
#ifdef __DEBUG_BMP280_ATY
                printf("\r\nTemperature %f C Pressure %f Pa", bmp280Value[0], bmp280Value[1]);
#endif /* __DEBUG_BMP280_ATY */
            }
            else
            {
#ifdef __DEBUG_BMP280_ATY
                printf("\r\nData get wrong!");
#endif /* __DEBUG_AHT20_ATY */
                return 0xFD;
            }
        }
        else
        {
#ifdef __DEBUG_BMP280_ATY
            printf("\r\nBMP280 timeout! Err: %d", errValue);
#endif /* __DEBUG_BMP280_ATY */
            return 0xFE;
        }
    }
 
    return 0;
}

Variable Documentation

◆ bmp280Cc

struct _BMP280_CC bmp280Cc

extern

Definition at line 269 of file BMP280_ATY.c.

◆ bmp280Id

uint8_t bmp280Id

extern

◆ bmp280InitFlag

uint8_t bmp280InitFlag

extern

Definition at line 389 of file BMP280_ATY.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ BMP280_ADDRESS

◆ BMP280_CHIPID_REG

◆ BMP280_CONFIG_REG

◆ BMP280_CTRLMEAS_REG

◆ BMP280_DIG_P1_LSB_REG

◆ BMP280_DIG_P1_MSB_REG

◆ BMP280_DIG_P2_LSB_REG

◆ BMP280_DIG_P2_MSB_REG

◆ BMP280_DIG_P3_LSB_REG

◆ BMP280_DIG_P3_MSB_REG

◆ BMP280_DIG_P4_LSB_REG

◆ BMP280_DIG_P4_MSB_REG

◆ BMP280_DIG_P5_LSB_REG

◆ BMP280_DIG_P5_MSB_REG

◆ BMP280_DIG_P6_LSB_REG

◆ BMP280_DIG_P6_MSB_REG

◆ BMP280_DIG_P7_LSB_REG

◆ BMP280_DIG_P7_MSB_REG

◆ BMP280_DIG_P8_LSB_REG

◆ BMP280_DIG_P8_MSB_REG

◆ BMP280_DIG_P9_LSB_REG

◆ BMP280_DIG_P9_MSB_REG

◆ BMP280_DIG_T1_LSB_REG

◆ BMP280_DIG_T1_MSB_REG

◆ BMP280_DIG_T2_LSB_REG

◆ BMP280_DIG_T2_MSB_REG

◆ BMP280_DIG_T3_LSB_REG

◆ BMP280_DIG_T3_MSB_REG

◆ BMP280_IM_UPDATE

◆ BMP280_MEASURING

◆ BMP280_PRESSURE_LSB_REG

◆ BMP280_PRESSURE_MSB_REG

◆ BMP280_PRESSURE_XLSB_REG

◆ BMP280_RESET_REG

◆ BMP280_RESET_VALUE

◆ BMP280_STATUS_REG

◆ BMP280_TEMPERATURE_LSB_REG

◆ BMP280_TEMPERATURE_MSB_REG

◆ BMP280_TEMPERATURE_XLSB_REG

◆ BP280_SDO

Typedef Documentation

◆ BMP280_CC

◆ BMP280_S32_t

◆ BMP280_S64_t

◆ BMP280_U32_t

Enumeration Type Documentation

◆ BMP280_FILTER_COEFFICIENT

◆ BMP280_P_OVERSAMPLING

◆ BMP280_T_OVERSAMPLING

◆ BMP280_T_SB

◆ BMP280_WORK_MODE

Function Documentation

◆ BMP280_TempPreGet()

Variable Documentation

◆ bmp280Cc

◆ bmp280Id

◆ bmp280InitFlag