Christian Dupaty
Christian Dupaty 03/2021 Library and demo for BMM150 see datasheet here : https://www.bosch-sensortec.com/products/motion-sensors/magnetometers-bmm150/ Adaptation of BOSCH driver https://github.com/BoschSensortec/BMM150-Sensor-API for ARM MBED and tested on NUCLEO-L073RZ and GEOMAGNETIC CLICK https://www.mikroe.com/geomagnetic-click
Dependents: BMM150_HelloWorld2
BMM150 Class Reference
Includes. More...
#include <bmm150.h>
Public Member Functions | |
| int8_t | initialize (void) |
| initialze device | |
| void | read_mag_data () |
| Read magnetometer data. | |
| int16_t | compensate_x (int16_t mag_data_z, uint16_t data_rhall) |
| This internal API is used to obtain the compensated magnetometer x axis data(micro-tesla) in float. | |
| int16_t | compensate_y (int16_t mag_data_z, uint16_t data_rhall) |
| This internal API is used to obtain the compensated magnetometer Y axis data(micro-tesla) in int. | |
| int16_t | compensate_z (int16_t mag_data_z, uint16_t data_rhall) |
| This internal API is used to obtain the compensated magnetometer Z axis data(micro-tesla) in int. | |
| void | set_op_mode (uint8_t op_mode) |
| Set power mode. | |
| void | read_trim_registers () |
| This internal API reads the trim registers of the sensor and stores the trim values in the "trim_data" of device structure. | |
| void | write_op_mode (uint8_t op_mode) |
| This internal API writes the op_mode value in the Opmode bits (bits 1 and 2) of 0x4C register. | |
| void | set_preset_mode (uint8_t mode) |
| Set preset mode mode. | |
| void | set_power_control_bit (uint8_t pwrcntrl_bit) |
| This internal API sets/resets the power control bit of 0x4B register. | |
| void | suspend_to_sleep_mode () |
| This internal API sets the device from suspend to sleep mode by setting the power control bit to '1' of 0x4B register. | |
| void | set_presetmode (uint8_t preset_mode) |
| This API is used to set the preset mode of the sensor. | |
| void | set_odr_xyz_rep (struct bmm150_settings settings) |
| Self test functionality. | |
| void | set_xy_rep (struct bmm150_settings settings) |
| This internal API sets the xy repetition value in the 0x51 register. | |
| void | set_z_rep (struct bmm150_settings settings) |
| This internal API sets the z repetition value in the 0x52 register. | |
| void | set_odr (struct bmm150_settings settings) |
| This internal API is used to set the output data rate of the sensor. | |
| void | soft_reset () |
| This API is used to perform soft-reset of the sensor where all the registers are reset to their default values except 0x4B. | |
Detailed Description
Includes.
Definition at line 17 of file bmm150.h.
Member Function Documentation
| int16_t compensate_x | ( | int16_t | mag_data_z, |
| uint16_t | data_rhall | ||
| ) |
This internal API is used to obtain the compensated magnetometer x axis data(micro-tesla) in float.
Definition at line 91 of file bmm150.cpp.
| int16_t compensate_y | ( | int16_t | mag_data_z, |
| uint16_t | data_rhall | ||
| ) |
This internal API is used to obtain the compensated magnetometer Y axis data(micro-tesla) in int.
Definition at line 146 of file bmm150.cpp.
| int16_t compensate_z | ( | int16_t | mag_data_z, |
| uint16_t | data_rhall | ||
| ) |
This internal API is used to obtain the compensated magnetometer Z axis data(micro-tesla) in int.
Definition at line 198 of file bmm150.cpp.
| int8_t initialize | ( | void | ) |
initialze device
Definition at line 20 of file bmm150.cpp.
| void read_mag_data | ( | ) |
Read magnetometer data.
Definition at line 48 of file bmm150.cpp.
| void read_trim_registers | ( | ) |
This internal API reads the trim registers of the sensor and stores the trim values in the "trim_data" of device structure.
Definition at line 407 of file bmm150.cpp.
| void set_odr | ( | struct bmm150_settings | settings ) |
This internal API is used to set the output data rate of the sensor.
Definition at line 312 of file bmm150.cpp.
| void set_odr_xyz_rep | ( | struct bmm150_settings | settings ) |
Self test functionality.
This internal API sets the preset mode ODR and repetition settings.
Definition at line 278 of file bmm150.cpp.
| void set_op_mode | ( | uint8_t | op_mode ) |
Set power mode.
Definition at line 367 of file bmm150.cpp.
| void set_power_control_bit | ( | uint8_t | pwrcntrl_bit ) |
This internal API sets/resets the power control bit of 0x4B register.
Definition at line 446 of file bmm150.cpp.
| void set_preset_mode | ( | uint8_t | mode ) |
Set preset mode mode.
| void set_presetmode | ( | uint8_t | preset_mode ) |
This API is used to set the preset mode of the sensor.
Definition at line 239 of file bmm150.cpp.
| void set_xy_rep | ( | struct bmm150_settings | settings ) |
This internal API sets the xy repetition value in the 0x51 register.
Definition at line 287 of file bmm150.cpp.
| void set_z_rep | ( | struct bmm150_settings | settings ) |
This internal API sets the z repetition value in the 0x52 register.
Definition at line 294 of file bmm150.cpp.
| void soft_reset | ( | ) |
This API is used to perform soft-reset of the sensor where all the registers are reset to their default values except 0x4B.
Definition at line 301 of file bmm150.cpp.
| void suspend_to_sleep_mode | ( | void | ) |
This internal API sets the device from suspend to sleep mode by setting the power control bit to '1' of 0x4B register.
Definition at line 400 of file bmm150.cpp.
| void write_op_mode | ( | uint8_t | op_mode ) |
This internal API writes the op_mode value in the Opmode bits (bits 1 and 2) of 0x4C register.
Definition at line 438 of file bmm150.cpp.
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