51 lines
2.1 KiB
C
51 lines
2.1 KiB
C
#ifndef _BMP280_
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#define _BMP280_
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//i2c address
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#define BMP280_I2C_ADDRESS 0x76 //SDO = 0
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//Registers value
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#define BMP280_ID_Value 0x58
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#define BMP280_RESET_VALUE 0xB6
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/* BMP280 Registers definition */
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#define BMP280_TEMP_XLSB_REG 0xFC /*Temperature XLSB Register */
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#define BMP280_TEMP_LSB_REG 0xFB /*Temperature LSB Register */
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#define BMP280_TEMP_MSB_REG 0xFA /*Temperature LSB Register */
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#define BMP280_PRESS_XLSB_REG 0xF9 /*Pressure XLSB Register */
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#define BMP280_PRESS_LSB_REG 0xF8 /*Pressure LSB Register */
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#define BMP280_PRESS_MSB_REG 0xF7 /*Pressure MSB Register */
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#define BMP280_CONFIG_REG 0xF5 /*Configuration Register */
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#define BMP280_CTRL_MEAS_REG 0xF4 /*Ctrl Measure Register */
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#define BMP280_STATUS_REG 0xF3 /*Status Register */
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#define BMP280_RESET_REG 0xE0 /*Softreset Register */
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#define BMP280_ID_REG 0xD0 /*Chip ID Register */
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/*calibration parameters */
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#define BMP280_DIG_T1_LSB_REG 0x88
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#define BMP280_DIG_T1_MSB_REG 0x89
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#define BMP280_DIG_T2_LSB_REG 0x8A
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#define BMP280_DIG_T2_MSB_REG 0x8B
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#define BMP280_DIG_T3_LSB_REG 0x8C
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#define BMP280_DIG_T3_MSB_REG 0x8D
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#define BMP280_DIG_P1_LSB_REG 0x8E
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#define BMP280_DIG_P1_MSB_REG 0x8F
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#define BMP280_DIG_P2_LSB_REG 0x90
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#define BMP280_DIG_P2_MSB_REG 0x91
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#define BMP280_DIG_P3_LSB_REG 0x92
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#define BMP280_DIG_P3_MSB_REG 0x93
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#define BMP280_DIG_P4_LSB_REG 0x94
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#define BMP280_DIG_P4_MSB_REG 0x95
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#define BMP280_DIG_P5_LSB_REG 0x96
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#define BMP280_DIG_P5_MSB_REG 0x97
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#define BMP280_DIG_P6_LSB_REG 0x98
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#define BMP280_DIG_P6_MSB_REG 0x99
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#define BMP280_DIG_P7_LSB_REG 0x9A
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#define BMP280_DIG_P7_MSB_REG 0x9B
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#define BMP280_DIG_P8_LSB_REG 0x9C
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#define BMP280_DIG_P8_MSB_REG 0x9D
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#define BMP280_DIG_P9_LSB_REG 0x9E
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#define BMP280_DIG_P9_MSB_REG 0x9F
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#endif
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