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Classes | Macros | Enumerations | Functions | Variables
ICM_20948_C.h File Reference
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include "ICM_20948_REGISTERS.h"
#include "ICM_20948_ENUMERATIONS.h"
#include "AK09916_ENUMERATIONS.h"
#include "ICM_20948_DMP.h"
Include dependency graph for ICM_20948_C.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes

union  ICM_20948_axis3bit16_t
 
union  ICM_20948_axis1bit16_t
 
struct  ICM_20948_fss_t
 
struct  ICM_20948_dlpcfg_t
 
struct  ICM_20948_smplrt_t
 
struct  ICM_20948_INT_enable_t
 
union  ICM_20948_axis3named_t
 
struct  ICM_20948_AGMT_t
 
struct  ICM_20948_Serif_t
 
struct  ICM_20948_Device_t
 

Macros

#define DMP_CODE_SIZE   14301 /* eMD-SmartMotion-ICM20948-1.1.0-MP */
 
#define ICM_20948_I2C_ADDR_AD0   0x68
 
#define ICM_20948_I2C_ADDR_AD1   0x69
 
#define ICM_20948_WHOAMI   0xEA
 
#define MAG_AK09916_I2C_ADDR   0x0C
 
#define MAG_AK09916_WHO_AM_I   0x4809
 
#define MAG_REG_WHO_AM_I   0x00
 
#define INV_MAX_SERIAL_READ   16
 Max size that can be read across I2C or SPI data lines.
 
#define INV_MAX_SERIAL_WRITE   16
 Max size that can be written across I2C or SPI data lines.
 

Enumerations

enum  ICM_20948_Status_e {
  ICM_20948_Stat_Ok = 0x00 , ICM_20948_Stat_Err , ICM_20948_Stat_NotImpl , ICM_20948_Stat_ParamErr ,
  ICM_20948_Stat_WrongID , ICM_20948_Stat_InvalSensor , ICM_20948_Stat_NoData , ICM_20948_Stat_SensorNotSupported ,
  ICM_20948_Stat_DMPNotSupported , ICM_20948_Stat_DMPVerifyFail , ICM_20948_Stat_FIFONoDataAvail , ICM_20948_Stat_FIFOIncompleteData ,
  ICM_20948_Stat_FIFOMoreDataAvail , ICM_20948_Stat_UnrecognisedDMPHeader , ICM_20948_Stat_UnrecognisedDMPHeader2 , ICM_20948_Stat_InvalDMPRegister ,
  ICM_20948_Stat_NUM , ICM_20948_Stat_Unknown
}
 
enum  ICM_20948_InternalSensorID_bm {
  ICM_20948_Internal_Acc = (1 << 0) , ICM_20948_Internal_Gyr = (1 << 1) , ICM_20948_Internal_Mag = (1 << 2) , ICM_20948_Internal_Tmp = (1 << 3) ,
  ICM_20948_Internal_Mst = (1 << 4)
}
 

Functions

int memcmp (const void *, const void *, size_t)
 
ICM_20948_Status_e ICM_20948_init_struct (ICM_20948_Device_t *pdev)
 
ICM_20948_Status_e ICM_20948_link_serif (ICM_20948_Device_t *pdev, const ICM_20948_Serif_t *s)
 
ICM_20948_Status_e ICM_20948_execute_r (ICM_20948_Device_t *pdev, uint8_t regaddr, uint8_t *pdata, uint32_t len)
 
ICM_20948_Status_e ICM_20948_execute_w (ICM_20948_Device_t *pdev, uint8_t regaddr, uint8_t *pdata, uint32_t len)
 
ICM_20948_Status_e ICM_20948_i2c_controller_periph4_txn (ICM_20948_Device_t *pdev, uint8_t addr, uint8_t reg, uint8_t *data, uint8_t len, bool Rw, bool send_reg_addr)
 
ICM_20948_Status_e ICM_20948_i2c_master_single_w (ICM_20948_Device_t *pdev, uint8_t addr, uint8_t reg, uint8_t *data)
 
ICM_20948_Status_e ICM_20948_i2c_master_single_r (ICM_20948_Device_t *pdev, uint8_t addr, uint8_t reg, uint8_t *data)
 
ICM_20948_Status_e ICM_20948_set_bank (ICM_20948_Device_t *pdev, uint8_t bank)
 
ICM_20948_Status_e ICM_20948_sw_reset (ICM_20948_Device_t *pdev)
 
ICM_20948_Status_e ICM_20948_sleep (ICM_20948_Device_t *pdev, bool on)
 
ICM_20948_Status_e ICM_20948_low_power (ICM_20948_Device_t *pdev, bool on)
 
ICM_20948_Status_e ICM_20948_set_clock_source (ICM_20948_Device_t *pdev, ICM_20948_PWR_MGMT_1_CLKSEL_e source)
 
ICM_20948_Status_e ICM_20948_get_who_am_i (ICM_20948_Device_t *pdev, uint8_t *whoami)
 
ICM_20948_Status_e ICM_20948_check_id (ICM_20948_Device_t *pdev)
 
ICM_20948_Status_e ICM_20948_data_ready (ICM_20948_Device_t *pdev)
 
ICM_20948_Status_e ICM_20948_int_pin_cfg (ICM_20948_Device_t *pdev, ICM_20948_INT_PIN_CFG_t *write, ICM_20948_INT_PIN_CFG_t *read)
 
ICM_20948_Status_e ICM_20948_int_enable (ICM_20948_Device_t *pdev, ICM_20948_INT_enable_t *write, ICM_20948_INT_enable_t *read)
 
ICM_20948_Status_e ICM_20948_wom_logic (ICM_20948_Device_t *pdev, ICM_20948_ACCEL_INTEL_CTRL_t *write, ICM_20948_ACCEL_INTEL_CTRL_t *read)
 
ICM_20948_Status_e ICM_20948_wom_threshold (ICM_20948_Device_t *pdev, ICM_20948_ACCEL_WOM_THR_t *write, ICM_20948_ACCEL_WOM_THR_t *read)
 
ICM_20948_Status_e ICM_20948_set_sample_mode (ICM_20948_Device_t *pdev, ICM_20948_InternalSensorID_bm sensors, ICM_20948_LP_CONFIG_CYCLE_e mode)
 
ICM_20948_Status_e ICM_20948_set_full_scale (ICM_20948_Device_t *pdev, ICM_20948_InternalSensorID_bm sensors, ICM_20948_fss_t fss)
 
ICM_20948_Status_e ICM_20948_set_dlpf_cfg (ICM_20948_Device_t *pdev, ICM_20948_InternalSensorID_bm sensors, ICM_20948_dlpcfg_t cfg)
 
ICM_20948_Status_e ICM_20948_enable_dlpf (ICM_20948_Device_t *pdev, ICM_20948_InternalSensorID_bm sensors, bool enable)
 
ICM_20948_Status_e ICM_20948_set_sample_rate (ICM_20948_Device_t *pdev, ICM_20948_InternalSensorID_bm sensors, ICM_20948_smplrt_t smplrt)
 
ICM_20948_Status_e ICM_20948_i2c_master_passthrough (ICM_20948_Device_t *pdev, bool passthrough)
 
ICM_20948_Status_e ICM_20948_i2c_master_enable (ICM_20948_Device_t *pdev, bool enable)
 
ICM_20948_Status_e ICM_20948_i2c_master_reset (ICM_20948_Device_t *pdev)
 
ICM_20948_Status_e ICM_20948_i2c_controller_configure_peripheral (ICM_20948_Device_t *pdev, uint8_t peripheral, uint8_t addr, uint8_t reg, uint8_t len, bool Rw, bool enable, bool data_only, bool grp, bool swap, uint8_t dataOut)
 
ICM_20948_Status_e ICM_20948_get_agmt (ICM_20948_Device_t *pdev, ICM_20948_AGMT_t *p)
 
ICM_20948_Status_e ICM_20948_enable_FIFO (ICM_20948_Device_t *pdev, bool enable)
 
ICM_20948_Status_e ICM_20948_reset_FIFO (ICM_20948_Device_t *pdev)
 
ICM_20948_Status_e ICM_20948_set_FIFO_mode (ICM_20948_Device_t *pdev, bool snapshot)
 
ICM_20948_Status_e ICM_20948_get_FIFO_count (ICM_20948_Device_t *pdev, uint16_t *count)
 
ICM_20948_Status_e ICM_20948_read_FIFO (ICM_20948_Device_t *pdev, uint8_t *data, uint8_t len)
 
ICM_20948_Status_e ICM_20948_enable_DMP (ICM_20948_Device_t *pdev, bool enable)
 
ICM_20948_Status_e ICM_20948_reset_DMP (ICM_20948_Device_t *pdev)
 
ICM_20948_Status_e ICM_20948_firmware_load (ICM_20948_Device_t *pdev)
 
ICM_20948_Status_e ICM_20948_set_dmp_start_address (ICM_20948_Device_t *pdev, unsigned short address)
 
ICM_20948_Status_e inv_icm20948_firmware_load (ICM_20948_Device_t *pdev, const unsigned char *data, unsigned short size, unsigned short load_addr)
 Loads the DMP firmware from SRAM.
 
ICM_20948_Status_e inv_icm20948_write_mems (ICM_20948_Device_t *pdev, unsigned short reg, unsigned int length, const unsigned char *data)
 Write data to a register in DMP memory.
 
ICM_20948_Status_e inv_icm20948_read_mems (ICM_20948_Device_t *pdev, unsigned short reg, unsigned int length, unsigned char *data)
 Read data from a register in DMP memory.
 
ICM_20948_Status_e inv_icm20948_set_dmp_sensor_period (ICM_20948_Device_t *pdev, enum DMP_ODR_Registers odr_reg, uint16_t interval)
 
ICM_20948_Status_e inv_icm20948_enable_dmp_sensor (ICM_20948_Device_t *pdev, enum inv_icm20948_sensor sensor, int state)
 
ICM_20948_Status_e inv_icm20948_enable_dmp_sensor_int (ICM_20948_Device_t *pdev, enum inv_icm20948_sensor sensor, int state)
 
uint8_t sensor_type_2_android_sensor (enum inv_icm20948_sensor sensor)
 
enum inv_icm20948_sensor inv_icm20948_sensor_android_2_sensor_type (int sensor)
 
ICM_20948_Status_e inv_icm20948_read_dmp_data (ICM_20948_Device_t *pdev, icm_20948_DMP_data_t *data)
 
ICM_20948_Status_e inv_icm20948_set_gyro_sf (ICM_20948_Device_t *pdev, unsigned char div, int gyro_level)
 

Variables

const ICM_20948_Serif_t NullSerif
 

Macro Definition Documentation

◆ DMP_CODE_SIZE

#define DMP_CODE_SIZE   14301 /* eMD-SmartMotion-ICM20948-1.1.0-MP */

Definition at line 32 of file ICM_20948_C.h.

◆ ICM_20948_I2C_ADDR_AD0

#define ICM_20948_I2C_ADDR_AD0   0x68

Definition at line 36 of file ICM_20948_C.h.

◆ ICM_20948_I2C_ADDR_AD1

#define ICM_20948_I2C_ADDR_AD1   0x69

Definition at line 37 of file ICM_20948_C.h.

◆ ICM_20948_WHOAMI

#define ICM_20948_WHOAMI   0xEA

Definition at line 38 of file ICM_20948_C.h.

◆ INV_MAX_SERIAL_READ

#define INV_MAX_SERIAL_READ   16

Max size that can be read across I2C or SPI data lines.

Definition at line 45 of file ICM_20948_C.h.

◆ INV_MAX_SERIAL_WRITE

#define INV_MAX_SERIAL_WRITE   16

Max size that can be written across I2C or SPI data lines.

Definition at line 47 of file ICM_20948_C.h.

◆ MAG_AK09916_I2C_ADDR

#define MAG_AK09916_I2C_ADDR   0x0C

Definition at line 40 of file ICM_20948_C.h.

◆ MAG_AK09916_WHO_AM_I

#define MAG_AK09916_WHO_AM_I   0x4809

Definition at line 41 of file ICM_20948_C.h.

◆ MAG_REG_WHO_AM_I

#define MAG_REG_WHO_AM_I   0x00

Definition at line 42 of file ICM_20948_C.h.

Enumeration Type Documentation

◆ ICM_20948_InternalSensorID_bm

enum ICM_20948_InternalSensorID_bm
Enumerator
ICM_20948_Internal_Acc 
ICM_20948_Internal_Gyr 
ICM_20948_Internal_Mag 
ICM_20948_Internal_Tmp 
ICM_20948_Internal_Mst 

Definition at line 72 of file ICM_20948_C.h.

◆ ICM_20948_Status_e

enum ICM_20948_Status_e
Enumerator
ICM_20948_Stat_Ok 
ICM_20948_Stat_Err 
ICM_20948_Stat_NotImpl 
ICM_20948_Stat_ParamErr 
ICM_20948_Stat_WrongID 
ICM_20948_Stat_InvalSensor 
ICM_20948_Stat_NoData 
ICM_20948_Stat_SensorNotSupported 
ICM_20948_Stat_DMPNotSupported 
ICM_20948_Stat_DMPVerifyFail 
ICM_20948_Stat_FIFONoDataAvail 
ICM_20948_Stat_FIFOIncompleteData 
ICM_20948_Stat_FIFOMoreDataAvail 
ICM_20948_Stat_UnrecognisedDMPHeader 
ICM_20948_Stat_UnrecognisedDMPHeader2 
ICM_20948_Stat_InvalDMPRegister 
ICM_20948_Stat_NUM 
ICM_20948_Stat_Unknown 

Definition at line 49 of file ICM_20948_C.h.

Function Documentation

◆ ICM_20948_check_id()

ICM_20948_Status_e ICM_20948_check_id ( ICM_20948_Device_t *  pdev)

Definition at line 397 of file ICM_20948_C.c.

References ICM_20948_get_who_am_i(), ICM_20948_Stat_Ok, ICM_20948_Stat_WrongID, and ICM_20948_WHOAMI.

◆ ICM_20948_data_ready()

ICM_20948_Status_e ICM_20948_data_ready ( ICM_20948_Device_t *  pdev)

Definition at line 413 of file ICM_20948_C.c.

References AGB0_REG_INT_STATUS_1, ICM_20948_execute_r(), ICM_20948_set_bank(), ICM_20948_Stat_NoData, ICM_20948_Stat_Ok, and ICM_20948_INT_STATUS_1_t::RAW_DATA_0_RDY_INT.

◆ ICM_20948_enable_dlpf()

ICM_20948_Status_e ICM_20948_enable_dlpf ( ICM_20948_Device_t *  pdev,
ICM_20948_InternalSensorID_bm  sensors,
bool  enable 
)

Definition at line 756 of file ICM_20948_C.c.

References ICM_20948_ACCEL_CONFIG_t::ACCEL_FCHOICE, AGB2_REG_ACCEL_CONFIG, AGB2_REG_GYRO_CONFIG_1, ICM_20948_GYRO_CONFIG_1_t::GYRO_FCHOICE, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_Internal_Acc, ICM_20948_Internal_Gyr, ICM_20948_set_bank(), ICM_20948_Stat_Err, ICM_20948_Stat_Ok, and ICM_20948_Stat_SensorNotSupported.

◆ ICM_20948_enable_DMP()

ICM_20948_Status_e ICM_20948_enable_DMP ( ICM_20948_Device_t *  pdev,
bool  enable 
)

Definition at line 1254 of file ICM_20948_C.c.

References AGB0_REG_USER_CTRL, ICM_20948_USER_CTRL_t::DMP_EN, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_enable_FIFO()

ICM_20948_Status_e ICM_20948_enable_FIFO ( ICM_20948_Device_t *  pdev,
bool  enable 
)

Definition at line 1104 of file ICM_20948_C.c.

References AGB0_REG_USER_CTRL, ICM_20948_USER_CTRL_t::FIFO_EN, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_execute_r()

ICM_20948_Status_e ICM_20948_execute_r ( ICM_20948_Device_t *  pdev,
uint8_t  regaddr,
uint8_t *  pdata,
uint32_t  len 
)

Definition at line 158 of file ICM_20948_C.c.

References ICM_20948_Device_t::_serif, ICM_20948_Stat_NotImpl, ICM_20948_Serif_t::read, and ICM_20948_Serif_t::user.

Referenced by ICM_20948_data_ready(), ICM_20948_enable_dlpf(), ICM_20948_enable_DMP(), ICM_20948_enable_FIFO(), ICM_20948_get_agmt(), ICM_20948_get_FIFO_count(), ICM_20948_get_who_am_i(), ICM_20948_i2c_controller_periph4_txn(), ICM_20948_i2c_master_enable(), ICM_20948_i2c_master_passthrough(), ICM_20948_i2c_master_reset(), ICM_20948_int_enable(), ICM_20948_int_pin_cfg(), ICM_20948_low_power(), ICM_20948_read_FIFO(), ICM_20948_reset_DMP(), ICM_20948_reset_FIFO(), ICM_20948_set_clock_source(), ICM_20948_set_dlpf_cfg(), ICM_20948_set_FIFO_mode(), ICM_20948_set_full_scale(), ICM_20948_set_sample_mode(), ICM_20948_sleep(), ICM_20948_sw_reset(), ICM_20948_wom_logic(), ICM_20948_wom_threshold(), inv_icm20948_read_mems(), and inv_icm20948_set_gyro_sf().

◆ ICM_20948_execute_w()

ICM_20948_Status_e ICM_20948_execute_w ( ICM_20948_Device_t *  pdev,
uint8_t  regaddr,
uint8_t *  pdata,
uint32_t  len 
)

Definition at line 149 of file ICM_20948_C.c.

References ICM_20948_Device_t::_serif, ICM_20948_Stat_NotImpl, ICM_20948_Serif_t::user, and ICM_20948_Serif_t::write.

Referenced by ICM_20948_enable_dlpf(), ICM_20948_enable_DMP(), ICM_20948_enable_FIFO(), ICM_20948_i2c_controller_configure_peripheral(), ICM_20948_i2c_controller_periph4_txn(), ICM_20948_i2c_master_enable(), ICM_20948_i2c_master_passthrough(), ICM_20948_i2c_master_reset(), ICM_20948_int_enable(), ICM_20948_int_pin_cfg(), ICM_20948_low_power(), ICM_20948_reset_DMP(), ICM_20948_reset_FIFO(), ICM_20948_set_bank(), ICM_20948_set_clock_source(), ICM_20948_set_dlpf_cfg(), ICM_20948_set_dmp_start_address(), ICM_20948_set_FIFO_mode(), ICM_20948_set_full_scale(), ICM_20948_set_sample_mode(), ICM_20948_set_sample_rate(), ICM_20948_sleep(), ICM_20948_sw_reset(), ICM_20948_wom_logic(), ICM_20948_wom_threshold(), inv_icm20948_read_mems(), and inv_icm20948_write_mems().

◆ ICM_20948_firmware_load()

ICM_20948_Status_e ICM_20948_firmware_load ( ICM_20948_Device_t *  pdev)

Definition at line 1311 of file ICM_20948_C.c.

References DMP_LOAD_START, ICM_20948_Stat_DMPNotSupported, and inv_icm20948_firmware_load().

◆ ICM_20948_get_agmt()

ICM_20948_Status_e ICM_20948_get_agmt ( ICM_20948_Device_t *  pdev,
ICM_20948_AGMT_t *  p 
)

Definition at line 1055 of file ICM_20948_C.c.

References ICM_20948_fss_t::a, ICM_20948_AGMT_t::acc, ICM_20948_ACCEL_CONFIG_t::ACCEL_FS_SEL, AGB0_REG_ACCEL_XOUT_H, AGB2_REG_ACCEL_CONFIG, AGB2_REG_ACCEL_CONFIG_2, AGB2_REG_GYRO_CONFIG_1, ICM_20948_axis3named_t::axes, ICM_20948_AGMT_t::fss, ICM_20948_fss_t::g, ICM_20948_AGMT_t::gyr, ICM_20948_GYRO_CONFIG_1_t::GYRO_FS_SEL, ICM_20948_execute_r(), ICM_20948_set_bank(), ICM_20948_Stat_Ok, ICM_20948_Stat_ParamErr, ICM_20948_AGMT_t::mag, ICM_20948_AGMT_t::magStat1, ICM_20948_AGMT_t::magStat2, ICM_20948_AGMT_t::tmp, ICM_20948_AGMT_t::val, ICM_20948_axis3named_t::x, ICM_20948_axis3named_t::y, and ICM_20948_axis3named_t::z.

◆ ICM_20948_get_FIFO_count()

ICM_20948_Status_e ICM_20948_get_FIFO_count ( ICM_20948_Device_t *  pdev,
uint16_t *  count 
)

Definition at line 1202 of file ICM_20948_C.c.

References AGB0_REG_FIFO_COUNT_H, AGB0_REG_FIFO_COUNT_L, ICM_20948_FIFO_COUNTH_t::FIFO_COUNTH, ICM_20948_FIFO_COUNTL_t::FIFO_COUNTL, ICM_20948_execute_r(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

Referenced by inv_icm20948_read_dmp_data().

◆ ICM_20948_get_who_am_i()

ICM_20948_Status_e ICM_20948_get_who_am_i ( ICM_20948_Device_t *  pdev,
uint8_t *  whoami 
)

Definition at line 387 of file ICM_20948_C.c.

References AGB0_REG_WHO_AM_I, ICM_20948_execute_r(), ICM_20948_set_bank(), and ICM_20948_Stat_ParamErr.

Referenced by ICM_20948_check_id().

◆ ICM_20948_i2c_controller_configure_peripheral()

ICM_20948_Status_e ICM_20948_i2c_controller_configure_peripheral ( ICM_20948_Device_t *  pdev,
uint8_t  peripheral,
uint8_t  addr,
uint8_t  reg,
uint8_t  len,
bool  Rw,
bool  enable,
bool  data_only,
bool  grp,
bool  swap,
uint8_t  dataOut 
)

Definition at line 955 of file ICM_20948_C.c.

References AGB3_REG_I2C_PERIPH0_ADDR, AGB3_REG_I2C_PERIPH0_CTRL, AGB3_REG_I2C_PERIPH0_DO, AGB3_REG_I2C_PERIPH0_REG, AGB3_REG_I2C_PERIPH1_ADDR, AGB3_REG_I2C_PERIPH1_CTRL, AGB3_REG_I2C_PERIPH1_DO, AGB3_REG_I2C_PERIPH1_REG, AGB3_REG_I2C_PERIPH2_ADDR, AGB3_REG_I2C_PERIPH2_CTRL, AGB3_REG_I2C_PERIPH2_DO, AGB3_REG_I2C_PERIPH2_REG, AGB3_REG_I2C_PERIPH3_ADDR, AGB3_REG_I2C_PERIPH3_CTRL, AGB3_REG_I2C_PERIPH3_DO, AGB3_REG_I2C_PERIPH3_REG, ICM_20948_I2C_PERIPHX_CTRL_t::BYTE_SW, ICM_20948_I2C_PERIPHX_DO_t::DO, ICM_20948_I2C_PERIPHX_CTRL_t::EN, ICM_20948_I2C_PERIPHX_CTRL_t::GRP, ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_Ok, ICM_20948_Stat_ParamErr, ICM_20948_I2C_PERIPHX_ADDR_t::ID, ICM_20948_I2C_PERIPHX_CTRL_t::LENG, ICM_20948_I2C_PERIPHX_REG_t::REG, ICM_20948_I2C_PERIPHX_CTRL_t::REG_DIS, and ICM_20948_I2C_PERIPHX_ADDR_t::RNW.

◆ ICM_20948_i2c_controller_periph4_txn()

ICM_20948_Status_e ICM_20948_i2c_controller_periph4_txn ( ICM_20948_Device_t *  pdev,
uint8_t  addr,
uint8_t  reg,
uint8_t *  data,
uint8_t  len,
bool  Rw,
bool  send_reg_addr 
)

Definition at line 169 of file ICM_20948_C.c.

References AGB0_REG_I2C_MST_STATUS, AGB3_REG_I2C_PERIPH4_ADDR, AGB3_REG_I2C_PERIPH4_CTRL, AGB3_REG_I2C_PERIPH4_DI, AGB3_REG_I2C_PERIPH4_DO, AGB3_REG_I2C_PERIPH4_REG, ICM_20948_I2C_PERIPH4_CTRL_t::DLY, ICM_20948_I2C_PERIPH4_CTRL_t::EN, ICM_20948_I2C_MST_STATUS_t::I2C_PERIPH4_NACK, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_Err, ICM_20948_Stat_Ok, ICM_20948_I2C_PERIPH4_CTRL_t::INT_EN, and ICM_20948_I2C_PERIPH4_CTRL_t::REG_DIS.

Referenced by ICM_20948_i2c_master_single_r(), and ICM_20948_i2c_master_single_w().

◆ ICM_20948_i2c_master_enable()

ICM_20948_Status_e ICM_20948_i2c_master_enable ( ICM_20948_Device_t *  pdev,
bool  enable 
)

Definition at line 870 of file ICM_20948_C.c.

References AGB0_REG_USER_CTRL, AGB3_REG_I2C_MST_CTRL, ICM_20948_I2C_MST_CTRL_t::I2C_MST_CLK, ICM_20948_USER_CTRL_t::I2C_MST_EN, ICM_20948_I2C_MST_CTRL_t::I2C_MST_P_NSR, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_i2c_master_passthrough(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_i2c_master_passthrough()

ICM_20948_Status_e ICM_20948_i2c_master_passthrough ( ICM_20948_Device_t *  pdev,
bool  passthrough 
)

Definition at line 845 of file ICM_20948_C.c.

References AGB0_REG_INT_PIN_CONFIG, ICM_20948_INT_PIN_CFG_t::BYPASS_EN, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

Referenced by ICM_20948_i2c_master_enable().

◆ ICM_20948_i2c_master_reset()

ICM_20948_Status_e ICM_20948_i2c_master_reset ( ICM_20948_Device_t *  pdev)

Definition at line 928 of file ICM_20948_C.c.

References AGB0_REG_USER_CTRL, ICM_20948_USER_CTRL_t::I2C_MST_RST, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_i2c_master_single_r()

ICM_20948_Status_e ICM_20948_i2c_master_single_r ( ICM_20948_Device_t *  pdev,
uint8_t  addr,
uint8_t  reg,
uint8_t *  data 
)

Definition at line 261 of file ICM_20948_C.c.

References ICM_20948_i2c_controller_periph4_txn().

◆ ICM_20948_i2c_master_single_w()

ICM_20948_Status_e ICM_20948_i2c_master_single_w ( ICM_20948_Device_t *  pdev,
uint8_t  addr,
uint8_t  reg,
uint8_t *  data 
)

Definition at line 256 of file ICM_20948_C.c.

References ICM_20948_i2c_controller_periph4_txn().

◆ ICM_20948_init_struct()

ICM_20948_Status_e ICM_20948_init_struct ( ICM_20948_Device_t *  pdev)

Definition at line 125 of file ICM_20948_C.c.

References ICM_20948_Device_t::_last_bank, and ICM_20948_Stat_Ok.

◆ ICM_20948_int_enable()

ICM_20948_Status_e ICM_20948_int_enable ( ICM_20948_Device_t *  pdev,
ICM_20948_INT_enable_t *  write,
ICM_20948_INT_enable_t *  read 
)

Definition at line 458 of file ICM_20948_C.c.

References AGB0_REG_INT_ENABLE, AGB0_REG_INT_ENABLE_1, AGB0_REG_INT_ENABLE_2, AGB0_REG_INT_ENABLE_3, ICM_20948_INT_enable_t::DMP_INT1_EN, ICM_20948_INT_ENABLE_t::DMP_INT1_EN, ICM_20948_INT_enable_t::FIFO_OVERFLOW_EN_0, ICM_20948_INT_ENABLE_2_t::FIFO_OVERFLOW_EN_0, ICM_20948_INT_enable_t::FIFO_OVERFLOW_EN_1, ICM_20948_INT_ENABLE_2_t::FIFO_OVERFLOW_EN_1, ICM_20948_INT_enable_t::FIFO_OVERFLOW_EN_2, ICM_20948_INT_ENABLE_2_t::FIFO_OVERFLOW_EN_2, ICM_20948_INT_enable_t::FIFO_OVERFLOW_EN_3, ICM_20948_INT_ENABLE_2_t::FIFO_OVERFLOW_EN_3, ICM_20948_INT_enable_t::FIFO_OVERFLOW_EN_4, ICM_20948_INT_ENABLE_2_t::FIFO_OVERFLOW_EN_4, ICM_20948_INT_enable_t::FIFO_WM_EN_0, ICM_20948_INT_ENABLE_3_t::FIFO_WM_EN_0, ICM_20948_INT_enable_t::FIFO_WM_EN_1, ICM_20948_INT_ENABLE_3_t::FIFO_WM_EN_1, ICM_20948_INT_enable_t::FIFO_WM_EN_2, ICM_20948_INT_ENABLE_3_t::FIFO_WM_EN_2, ICM_20948_INT_enable_t::FIFO_WM_EN_3, ICM_20948_INT_ENABLE_3_t::FIFO_WM_EN_3, ICM_20948_INT_enable_t::FIFO_WM_EN_4, ICM_20948_INT_ENABLE_3_t::FIFO_WM_EN_4, ICM_20948_INT_enable_t::I2C_MST_INT_EN, ICM_20948_INT_ENABLE_t::I2C_MST_INT_EN, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_Ok, ICM_20948_INT_ENABLE_2_t::individual, ICM_20948_INT_ENABLE_3_t::individual, ICM_20948_INT_enable_t::PLL_RDY_EN, ICM_20948_INT_ENABLE_t::PLL_READY_EN, ICM_20948_INT_enable_t::RAW_DATA_0_RDY_EN, ICM_20948_INT_ENABLE_1_t::RAW_DATA_0_RDY_EN, ICM_20948_INT_enable_t::REG_WOF_EN, ICM_20948_INT_ENABLE_t::REG_WOF_EN, ICM_20948_INT_ENABLE_t::reserved_0, ICM_20948_INT_ENABLE_1_t::reserved_0, ICM_20948_INT_ENABLE_2_t::reserved_0, ICM_20948_INT_ENABLE_3_t::reserved_0, ICM_20948_INT_enable_t::WOM_INT_EN, and ICM_20948_INT_ENABLE_t::WOM_INT_EN.

◆ ICM_20948_int_pin_cfg()

ICM_20948_Status_e ICM_20948_int_pin_cfg ( ICM_20948_Device_t *  pdev,
ICM_20948_INT_PIN_CFG_t *  write,
ICM_20948_INT_PIN_CFG_t *  read 
)

Definition at line 435 of file ICM_20948_C.c.

References AGB0_REG_INT_PIN_CONFIG, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_link_serif()

ICM_20948_Status_e ICM_20948_link_serif ( ICM_20948_Device_t *  pdev,
const ICM_20948_Serif_t *  s 
)

Definition at line 135 of file ICM_20948_C.c.

References ICM_20948_Device_t::_serif, ICM_20948_Stat_Ok, and ICM_20948_Stat_ParamErr.

◆ ICM_20948_low_power()

ICM_20948_Status_e ICM_20948_low_power ( ICM_20948_Device_t *  pdev,
bool  on 
)

Definition at line 334 of file ICM_20948_C.c.

References AGB0_REG_PWR_MGMT_1, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_Ok, and ICM_20948_PWR_MGMT_1_t::LP_EN.

Referenced by inv_icm20948_enable_dmp_sensor(), inv_icm20948_enable_dmp_sensor_int(), inv_icm20948_firmware_load(), and inv_icm20948_set_dmp_sensor_period().

◆ ICM_20948_read_FIFO()

ICM_20948_Status_e ICM_20948_read_FIFO ( ICM_20948_Device_t *  pdev,
uint8_t *  data,
uint8_t  len 
)

Definition at line 1233 of file ICM_20948_C.c.

References AGB0_REG_FIFO_R_W, ICM_20948_execute_r(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

Referenced by inv_icm20948_read_dmp_data().

◆ ICM_20948_reset_DMP()

ICM_20948_Status_e ICM_20948_reset_DMP ( ICM_20948_Device_t *  pdev)

Definition at line 1284 of file ICM_20948_C.c.

References AGB0_REG_USER_CTRL, ICM_20948_USER_CTRL_t::DMP_RST, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_reset_FIFO()

ICM_20948_Status_e ICM_20948_reset_FIFO ( ICM_20948_Device_t *  pdev)

Definition at line 1134 of file ICM_20948_C.c.

References AGB0_REG_FIFO_RST, ICM_20948_FIFO_RST_t::FIFO_RESET, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_set_bank()

ICM_20948_Status_e ICM_20948_set_bank ( ICM_20948_Device_t *  pdev,
uint8_t  bank 
)

Definition at line 266 of file ICM_20948_C.c.

References ICM_20948_Device_t::_last_bank, ICM_20948_execute_w(), ICM_20948_Stat_Ok, ICM_20948_Stat_ParamErr, and REG_BANK_SEL.

Referenced by ICM_20948_data_ready(), ICM_20948_enable_dlpf(), ICM_20948_enable_DMP(), ICM_20948_enable_FIFO(), ICM_20948_get_agmt(), ICM_20948_get_FIFO_count(), ICM_20948_get_who_am_i(), ICM_20948_i2c_controller_configure_peripheral(), ICM_20948_i2c_controller_periph4_txn(), ICM_20948_i2c_master_enable(), ICM_20948_i2c_master_passthrough(), ICM_20948_i2c_master_reset(), ICM_20948_int_enable(), ICM_20948_int_pin_cfg(), ICM_20948_low_power(), ICM_20948_read_FIFO(), ICM_20948_reset_DMP(), ICM_20948_reset_FIFO(), ICM_20948_set_clock_source(), ICM_20948_set_dlpf_cfg(), ICM_20948_set_dmp_start_address(), ICM_20948_set_FIFO_mode(), ICM_20948_set_full_scale(), ICM_20948_set_sample_mode(), ICM_20948_set_sample_rate(), ICM_20948_sleep(), ICM_20948_sw_reset(), ICM_20948_wom_logic(), ICM_20948_wom_threshold(), inv_icm20948_read_mems(), inv_icm20948_set_gyro_sf(), and inv_icm20948_write_mems().

◆ ICM_20948_set_clock_source()

ICM_20948_Status_e ICM_20948_set_clock_source ( ICM_20948_Device_t *  pdev,
ICM_20948_PWR_MGMT_1_CLKSEL_e  source 
)

Definition at line 364 of file ICM_20948_C.c.

References AGB0_REG_PWR_MGMT_1, ICM_20948_PWR_MGMT_1_t::CLKSEL, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_set_dlpf_cfg()

ICM_20948_Status_e ICM_20948_set_dlpf_cfg ( ICM_20948_Device_t *  pdev,
ICM_20948_InternalSensorID_bm  sensors,
ICM_20948_dlpcfg_t  cfg 
)

Definition at line 722 of file ICM_20948_C.c.

References ICM_20948_dlpcfg_t::a, ICM_20948_ACCEL_CONFIG_t::ACCEL_DLPFCFG, AGB2_REG_ACCEL_CONFIG, AGB2_REG_GYRO_CONFIG_1, ICM_20948_dlpcfg_t::g, ICM_20948_GYRO_CONFIG_1_t::GYRO_DLPFCFG, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_Internal_Acc, ICM_20948_Internal_Gyr, ICM_20948_set_bank(), ICM_20948_Stat_Err, ICM_20948_Stat_Ok, and ICM_20948_Stat_SensorNotSupported.

◆ ICM_20948_set_dmp_start_address()

ICM_20948_Status_e ICM_20948_set_dmp_start_address ( ICM_20948_Device_t *  pdev,
unsigned short  address 
)

Definition at line 1433 of file ICM_20948_C.c.

References ICM_20948_Device_t::_dmp_firmware_available, AGB2_REG_PRGM_START_ADDRH, ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_DMPNotSupported, and ICM_20948_Stat_Ok.

◆ ICM_20948_set_FIFO_mode()

ICM_20948_Status_e ICM_20948_set_FIFO_mode ( ICM_20948_Device_t *  pdev,
bool  snapshot 
)

Definition at line 1172 of file ICM_20948_C.c.

References AGB0_REG_FIFO_MODE, ICM_20948_FIFO_MODE_t::FIFO_MODE, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_set_full_scale()

ICM_20948_Status_e ICM_20948_set_full_scale ( ICM_20948_Device_t *  pdev,
ICM_20948_InternalSensorID_bm  sensors,
ICM_20948_fss_t  fss 
)

Definition at line 688 of file ICM_20948_C.c.

References ICM_20948_fss_t::a, ICM_20948_ACCEL_CONFIG_t::ACCEL_FS_SEL, AGB2_REG_ACCEL_CONFIG, AGB2_REG_GYRO_CONFIG_1, ICM_20948_fss_t::g, ICM_20948_GYRO_CONFIG_1_t::GYRO_FS_SEL, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_Internal_Acc, ICM_20948_Internal_Gyr, ICM_20948_set_bank(), ICM_20948_Stat_Err, ICM_20948_Stat_Ok, and ICM_20948_Stat_SensorNotSupported.

◆ ICM_20948_set_sample_mode()

ICM_20948_Status_e ICM_20948_set_sample_mode ( ICM_20948_Device_t *  pdev,
ICM_20948_InternalSensorID_bm  sensors,
ICM_20948_LP_CONFIG_CYCLE_e  mode 
)

Definition at line 626 of file ICM_20948_C.c.

References ICM_20948_LP_CONFIG_t::ACCEL_CYCLE, AGB0_REG_LP_CONFIG, ICM_20948_LP_CONFIG_t::GYRO_CYCLE, ICM_20948_LP_CONFIG_t::I2C_MST_CYCLE, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_Internal_Acc, ICM_20948_Internal_Gyr, ICM_20948_Internal_Mst, ICM_20948_set_bank(), ICM_20948_Stat_Err, ICM_20948_Stat_Ok, and ICM_20948_Stat_SensorNotSupported.

◆ ICM_20948_set_sample_rate()

ICM_20948_Status_e ICM_20948_set_sample_rate ( ICM_20948_Device_t *  pdev,
ICM_20948_InternalSensorID_bm  sensors,
ICM_20948_smplrt_t  smplrt 
)

Definition at line 818 of file ICM_20948_C.c.

References ICM_20948_smplrt_t::a, AGB2_REG_ACCEL_SMPLRT_DIV_1, AGB2_REG_ACCEL_SMPLRT_DIV_2, AGB2_REG_GYRO_SMPLRT_DIV, ICM_20948_smplrt_t::g, ICM_20948_execute_w(), ICM_20948_Internal_Acc, ICM_20948_Internal_Gyr, ICM_20948_set_bank(), ICM_20948_Stat_Ok, and ICM_20948_Stat_SensorNotSupported.

◆ ICM_20948_sleep()

ICM_20948_Status_e ICM_20948_sleep ( ICM_20948_Device_t *  pdev,
bool  on 
)

Definition at line 304 of file ICM_20948_C.c.

References AGB0_REG_PWR_MGMT_1, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_Ok, and ICM_20948_PWR_MGMT_1_t::SLEEP.

Referenced by inv_icm20948_enable_dmp_sensor(), inv_icm20948_enable_dmp_sensor_int(), inv_icm20948_firmware_load(), and inv_icm20948_set_dmp_sensor_period().

◆ ICM_20948_sw_reset()

ICM_20948_Status_e ICM_20948_sw_reset ( ICM_20948_Device_t *  pdev)

Definition at line 281 of file ICM_20948_C.c.

References AGB0_REG_PWR_MGMT_1, ICM_20948_PWR_MGMT_1_t::DEVICE_RESET, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_wom_logic()

ICM_20948_Status_e ICM_20948_wom_logic ( ICM_20948_Device_t *  pdev,
ICM_20948_ACCEL_INTEL_CTRL_t *  write,
ICM_20948_ACCEL_INTEL_CTRL_t *  read 
)

Definition at line 558 of file ICM_20948_C.c.

References ICM_20948_ACCEL_INTEL_CTRL_t::ACCEL_INTEL_EN, ICM_20948_ACCEL_INTEL_CTRL_t::ACCEL_INTEL_MODE_INT, AGB2_REG_ACCEL_INTEL_CTRL, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), and ICM_20948_Stat_Ok.

◆ ICM_20948_wom_threshold()

ICM_20948_Status_e ICM_20948_wom_threshold ( ICM_20948_Device_t *  pdev,
ICM_20948_ACCEL_WOM_THR_t *  write,
ICM_20948_ACCEL_WOM_THR_t *  read 
)

Definition at line 593 of file ICM_20948_C.c.

References AGB2_REG_ACCEL_WOM_THR, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_Ok, and ICM_20948_ACCEL_WOM_THR_t::WOM_THRESHOLD.

◆ inv_icm20948_enable_dmp_sensor()

ICM_20948_Status_e inv_icm20948_enable_dmp_sensor ( ICM_20948_Device_t *  pdev,
enum inv_icm20948_sensor  sensor,
int  state 
)

Definition at line 1734 of file ICM_20948_C.c.

References ICM_20948_Device_t::_dataOutCtl1, ICM_20948_Device_t::_dataOutCtl2, ICM_20948_Device_t::_dataRdyStatus, ICM_20948_Device_t::_dmp_firmware_available, ICM_20948_Device_t::_enabled_Android_0, ICM_20948_Device_t::_enabled_Android_1, ICM_20948_Device_t::_motionEventCtl, ANDROID_SENSOR_NUM_MAX, DATA_OUT_CTL1, DATA_OUT_CTL2, DATA_RDY_STATUS, DMP_Data_Output_Control_1_Accel, DMP_Data_Output_Control_1_Compass, DMP_Data_Output_Control_1_Compass_Calibr, DMP_Data_Output_Control_1_Geomag, DMP_Data_Output_Control_1_Gyro, DMP_Data_Output_Control_1_Gyro_Calibr, DMP_Data_Output_Control_1_Quat9, DMP_Data_Output_Control_1_Step_Detector, DMP_Data_Output_Control_1_Step_Ind_0, DMP_Data_Output_Control_1_Step_Ind_1, DMP_Data_Output_Control_1_Step_Ind_2, DMP_Data_Output_Control_2_Accel_Accuracy, DMP_Data_Output_Control_2_Compass_Accuracy, DMP_Data_Output_Control_2_Gyro_Accuracy, DMP_Data_ready_Accel, DMP_Data_ready_Gyro, DMP_Data_ready_Secondary_Compass, DMP_Motion_Event_Control_9axis, DMP_Motion_Event_Control_Accel_Calibr, DMP_Motion_Event_Control_Compass_Calibr, DMP_Motion_Event_Control_Geomag, DMP_Motion_Event_Control_Gyro_Calibr, DMP_Motion_Event_Control_Pedometer_Interrupt, ICM_20948_low_power(), ICM_20948_sleep(), ICM_20948_Stat_DMPNotSupported, ICM_20948_Stat_Ok, ICM_20948_Stat_SensorNotSupported, inv_androidSensor_to_control_bits, inv_icm20948_write_mems(), INV_NEEDS_ACCEL_MASK, INV_NEEDS_ACCEL_MASK1, INV_NEEDS_COMPASS_MASK, INV_NEEDS_COMPASS_MASK1, INV_NEEDS_GYRO_MASK, INV_NEEDS_GYRO_MASK1, MOTION_EVENT_CTL, and sensor_type_2_android_sensor().

◆ inv_icm20948_enable_dmp_sensor_int()

ICM_20948_Status_e inv_icm20948_enable_dmp_sensor_int ( ICM_20948_Device_t *  pdev,
enum inv_icm20948_sensor  sensor,
int  state 
)

Definition at line 1903 of file ICM_20948_C.c.

References ICM_20948_Device_t::_dataIntrCtl, ICM_20948_Device_t::_dmp_firmware_available, ICM_20948_Device_t::_enabled_Android_intr_0, ICM_20948_Device_t::_enabled_Android_intr_1, ANDROID_SENSOR_NUM_MAX, DATA_INTR_CTL, ICM_20948_low_power(), ICM_20948_sleep(), ICM_20948_Stat_DMPNotSupported, ICM_20948_Stat_Ok, ICM_20948_Stat_SensorNotSupported, inv_androidSensor_to_control_bits, inv_icm20948_write_mems(), and sensor_type_2_android_sensor().

◆ inv_icm20948_firmware_load()

ICM_20948_Status_e inv_icm20948_firmware_load ( ICM_20948_Device_t *  pdev,
const unsigned char *  data_start,
unsigned short  size_start,
unsigned short  load_addr 
)

Loads the DMP firmware from SRAM.

Parameters
[in]datapointer where the image
[in]sizesize if the image
[in]load_addraddress to loading the image
Returns
0 in case of success, -1 for any error

Definition at line 1326 of file ICM_20948_C.c.

References ICM_20948_Device_t::_dmp_firmware_available, ICM_20948_Device_t::_firmware_loaded, ICM_20948_low_power(), ICM_20948_sleep(), ICM_20948_Stat_DMPNotSupported, ICM_20948_Stat_DMPVerifyFail, ICM_20948_Stat_Ok, inv_icm20948_read_mems(), inv_icm20948_write_mems(), INV_MAX_SERIAL_READ, INV_MAX_SERIAL_WRITE, and memcmp().

Referenced by ICM_20948_firmware_load().

◆ inv_icm20948_read_dmp_data()

ICM_20948_Status_e inv_icm20948_read_dmp_data ( ICM_20948_Device_t *  pdev,
icm_20948_DMP_data_t *  data 
)

Definition at line 1990 of file ICM_20948_C.c.

References ICM_20948_Device_t::_dmp_firmware_available, icm_20948_DMP_data_t::Accel_Accuracy, icm_20948_DMP_data_t::Activity_Recognition, icm_20948_DMP_data_t::ALS, icm_20948_DMP_data_t::Bytes, icm_20948_DMP_data_t::Compass, icm_20948_DMP_data_t::Compass_Accuracy, icm_20948_DMP_data_t::Compass_Calibr, DMP_Activity_Recognition_Byte_Ordering, DMP_header2_bitmap_Accel_Accuracy, DMP_header2_bitmap_Activity_Recog, DMP_header2_bitmap_Compass_Accuracy, DMP_header2_bitmap_Fsync, DMP_header2_bitmap_Gyro_Accuracy, DMP_header2_bitmap_Pickup, DMP_header2_bitmap_Secondary_On_Off, DMP_header_bitmap_Accel, DMP_header_bitmap_ALS, DMP_header_bitmap_Compass, DMP_header_bitmap_Compass_Calibr, DMP_header_bitmap_Geomag, DMP_header_bitmap_Gyro, DMP_header_bitmap_Gyro_Calibr, DMP_header_bitmap_Header2, DMP_header_bitmap_PQuat6, DMP_header_bitmap_Pressure, DMP_header_bitmap_Quat6, DMP_header_bitmap_Quat9, DMP_header_bitmap_Step_Detector, DMP_PQuat6_Byte_Ordering, DMP_Quat6_Byte_Ordering, DMP_Quat9_Byte_Ordering, DMP_Raw_Gyro_Byte_Ordering, DMP_Secondary_On_Off_Byte_Ordering, icm_20948_DMP_data_t::Footer, icm_20948_DMP_data_t::Geomag, icm_20948_DMP_data_t::Gyro_Accuracy, icm_20948_DMP_data_t::header, icm_20948_DMP_data_t::header2, icm_20948_DMP_Accel_Accuracy_Bytes, icm_20948_DMP_Activity_Recognition_Bytes, icm_20948_DMP_ALS_Bytes, icm_20948_DMP_Compass_Accuracy_Bytes, icm_20948_DMP_Compass_Bytes, icm_20948_DMP_Compass_Calibr_Bytes, icm_20948_DMP_Footer_Bytes, icm_20948_DMP_Geomag_Bytes, icm_20948_DMP_Gyro_Accuracy_Bytes, icm_20948_DMP_Gyro_Bias_Bytes, icm_20948_DMP_Header2_Bytes, icm_20948_DMP_Header_Bytes, icm_20948_DMP_Maximum_Bytes, icm_20948_DMP_Pickup_Bytes, icm_20948_DMP_PQuat6_Bytes, icm_20948_DMP_Pressure_Bytes, icm_20948_DMP_Quat6_Bytes, icm_20948_DMP_Quat9_Bytes, icm_20948_DMP_Raw_Accel_Bytes, icm_20948_DMP_Raw_Gyro_Bytes, icm_20948_DMP_Secondary_On_Off_Bytes, icm_20948_DMP_Step_Detector_Bytes, ICM_20948_get_FIFO_count(), ICM_20948_read_FIFO(), ICM_20948_Stat_DMPNotSupported, ICM_20948_Stat_FIFOIncompleteData, ICM_20948_Stat_FIFOMoreDataAvail, ICM_20948_Stat_FIFONoDataAvail, ICM_20948_Stat_Ok, icm_20948_DMP_data_t::Pedometer_Timestamp, icm_20948_DMP_data_t::Pickup, icm_20948_DMP_data_t::PQuat6, icm_20948_DMP_data_t::Pressure, icm_20948_DMP_data_t::Quat6, icm_20948_DMP_data_t::Quat9, icm_20948_DMP_data_t::Raw_Accel, icm_20948_DMP_data_t::Raw_Gyro, and icm_20948_DMP_data_t::Secondary_On_Off.

◆ inv_icm20948_read_mems()

ICM_20948_Status_e inv_icm20948_read_mems ( ICM_20948_Device_t *  pdev,
unsigned short  reg,
unsigned int  length,
unsigned char *  data 
)

Read data from a register in DMP memory.

Parameters
[in]DMPmemory address
[in]numberof byte to be read
[in]inputdata from the register
Returns
0 if successful.

Definition at line 1549 of file ICM_20948_C.c.

References ICM_20948_Device_t::_last_mems_bank, AGB0_REG_MEM_BANK_SEL, AGB0_REG_MEM_R_W, AGB0_REG_MEM_START_ADDR, ICM_20948_execute_r(), ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_NoData, ICM_20948_Stat_Ok, and INV_MAX_SERIAL_READ.

Referenced by inv_icm20948_firmware_load().

◆ inv_icm20948_sensor_android_2_sensor_type()

enum inv_icm20948_sensor inv_icm20948_sensor_android_2_sensor_type ( int  sensor)

Definition at line 2523 of file ICM_20948_C.c.

References ANDROID_SENSOR_ACCELEROMETER, ANDROID_SENSOR_ACTIVITY_CLASSIFICATON, ANDROID_SENSOR_B2S, ANDROID_SENSOR_FLIP_PICKUP, ANDROID_SENSOR_GAME_ROTATION_VECTOR, ANDROID_SENSOR_GEOMAGNETIC_FIELD, ANDROID_SENSOR_GEOMAGNETIC_ROTATION_VECTOR, ANDROID_SENSOR_GRAVITY, ANDROID_SENSOR_GYROSCOPE, ANDROID_SENSOR_GYROSCOPE_UNCALIBRATED, ANDROID_SENSOR_LINEAR_ACCELERATION, ANDROID_SENSOR_MAGNETIC_FIELD_UNCALIBRATED, ANDROID_SENSOR_ORIENTATION, ANDROID_SENSOR_RAW_ACCELEROMETER, ANDROID_SENSOR_RAW_GYROSCOPE, ANDROID_SENSOR_ROTATION_VECTOR, ANDROID_SENSOR_STEP_COUNTER, ANDROID_SENSOR_STEP_DETECTOR, ANDROID_SENSOR_WAKEUP_SIGNIFICANT_MOTION, ANDROID_SENSOR_WAKEUP_TILT_DETECTOR, INV_ICM20948_SENSOR_ACCELEROMETER, INV_ICM20948_SENSOR_ACTIVITY_CLASSIFICATON, INV_ICM20948_SENSOR_B2S, INV_ICM20948_SENSOR_FLIP_PICKUP, INV_ICM20948_SENSOR_GAME_ROTATION_VECTOR, INV_ICM20948_SENSOR_GEOMAGNETIC_FIELD, INV_ICM20948_SENSOR_GEOMAGNETIC_ROTATION_VECTOR, INV_ICM20948_SENSOR_GRAVITY, INV_ICM20948_SENSOR_GYROSCOPE, INV_ICM20948_SENSOR_GYROSCOPE_UNCALIBRATED, INV_ICM20948_SENSOR_LINEAR_ACCELERATION, INV_ICM20948_SENSOR_MAGNETIC_FIELD_UNCALIBRATED, INV_ICM20948_SENSOR_MAX, INV_ICM20948_SENSOR_ORIENTATION, INV_ICM20948_SENSOR_RAW_ACCELEROMETER, INV_ICM20948_SENSOR_RAW_GYROSCOPE, INV_ICM20948_SENSOR_ROTATION_VECTOR, INV_ICM20948_SENSOR_STEP_COUNTER, INV_ICM20948_SENSOR_STEP_DETECTOR, INV_ICM20948_SENSOR_WAKEUP_SIGNIFICANT_MOTION, and INV_ICM20948_SENSOR_WAKEUP_TILT_DETECTOR.

◆ inv_icm20948_set_dmp_sensor_period()

ICM_20948_Status_e inv_icm20948_set_dmp_sensor_period ( ICM_20948_Device_t *  pdev,
enum DMP_ODR_Registers  odr_reg,
uint16_t  interval 
)

Definition at line 1615 of file ICM_20948_C.c.

References ICM_20948_Device_t::_dmp_firmware_available, DMP_ODR_Reg_Accel, DMP_ODR_Reg_ALS, DMP_ODR_Reg_Cpass, DMP_ODR_Reg_Cpass_Calibr, DMP_ODR_Reg_Geomag, DMP_ODR_Reg_Gyro, DMP_ODR_Reg_Gyro_Calibr, DMP_ODR_Reg_PQuat6, DMP_ODR_Reg_Pressure, DMP_ODR_Reg_Quat6, DMP_ODR_Reg_Quat9, ICM_20948_low_power(), ICM_20948_sleep(), ICM_20948_Stat_DMPNotSupported, ICM_20948_Stat_InvalDMPRegister, ICM_20948_Stat_Ok, inv_icm20948_write_mems(), ODR_ACCEL, ODR_ALS, ODR_CNTR_ACCEL, ODR_CNTR_ALS, ODR_CNTR_CPASS, ODR_CNTR_CPASS_CALIBR, ODR_CNTR_GEOMAG, ODR_CNTR_GYRO, ODR_CNTR_GYRO_CALIBR, ODR_CNTR_PQUAT6, ODR_CNTR_PRESSURE, ODR_CNTR_QUAT6, ODR_CNTR_QUAT9, ODR_CPASS, ODR_CPASS_CALIBR, ODR_GEOMAG, ODR_GYRO, ODR_GYRO_CALIBR, ODR_PQUAT6, ODR_PRESSURE, ODR_QUAT6, and ODR_QUAT9.

◆ inv_icm20948_set_gyro_sf()

ICM_20948_Status_e inv_icm20948_set_gyro_sf ( ICM_20948_Device_t *  pdev,
unsigned char  div,
int  gyro_level 
)

Definition at line 2572 of file ICM_20948_C.c.

References ICM_20948_Device_t::_dmp_firmware_available, ICM_20948_Device_t::_gyroSF, ICM_20948_Device_t::_gyroSFpll, AGB1_REG_TIMEBASE_CORRECTION_PLL, GYRO_SF, ICM_20948_execute_r(), ICM_20948_set_bank(), ICM_20948_Stat_DMPNotSupported, ICM_20948_Stat_Ok, and inv_icm20948_write_mems().

◆ inv_icm20948_write_mems()

ICM_20948_Status_e inv_icm20948_write_mems ( ICM_20948_Device_t *  pdev,
unsigned short  reg,
unsigned int  length,
const unsigned char *  data 
)

Write data to a register in DMP memory.

Parameters
[in]DMPmemory address
[in]numberof byte to be written
[out]outputdata from the register
Returns
0 if successful.

Definition at line 1476 of file ICM_20948_C.c.

References ICM_20948_Device_t::_last_mems_bank, AGB0_REG_MEM_BANK_SEL, AGB0_REG_MEM_R_W, AGB0_REG_MEM_START_ADDR, ICM_20948_execute_w(), ICM_20948_set_bank(), ICM_20948_Stat_NoData, ICM_20948_Stat_Ok, and INV_MAX_SERIAL_WRITE.

Referenced by inv_icm20948_enable_dmp_sensor(), inv_icm20948_enable_dmp_sensor_int(), inv_icm20948_firmware_load(), inv_icm20948_set_dmp_sensor_period(), and inv_icm20948_set_gyro_sf().

◆ memcmp()

int memcmp ( const void *  ,
const void *  ,
size_t   
)
extern

Referenced by inv_icm20948_firmware_load().

◆ sensor_type_2_android_sensor()

uint8_t sensor_type_2_android_sensor ( enum inv_icm20948_sensor  sensor)

Definition at line 2474 of file ICM_20948_C.c.

References ANDROID_SENSOR_ACCELEROMETER, ANDROID_SENSOR_ACTIVITY_CLASSIFICATON, ANDROID_SENSOR_B2S, ANDROID_SENSOR_FLIP_PICKUP, ANDROID_SENSOR_GAME_ROTATION_VECTOR, ANDROID_SENSOR_GEOMAGNETIC_FIELD, ANDROID_SENSOR_GEOMAGNETIC_ROTATION_VECTOR, ANDROID_SENSOR_GRAVITY, ANDROID_SENSOR_GYROSCOPE, ANDROID_SENSOR_GYROSCOPE_UNCALIBRATED, ANDROID_SENSOR_LINEAR_ACCELERATION, ANDROID_SENSOR_MAGNETIC_FIELD_UNCALIBRATED, ANDROID_SENSOR_NUM_MAX, ANDROID_SENSOR_ORIENTATION, ANDROID_SENSOR_RAW_ACCELEROMETER, ANDROID_SENSOR_RAW_GYROSCOPE, ANDROID_SENSOR_ROTATION_VECTOR, ANDROID_SENSOR_STEP_COUNTER, ANDROID_SENSOR_STEP_DETECTOR, ANDROID_SENSOR_WAKEUP_SIGNIFICANT_MOTION, ANDROID_SENSOR_WAKEUP_TILT_DETECTOR, INV_ICM20948_SENSOR_ACCELEROMETER, INV_ICM20948_SENSOR_ACTIVITY_CLASSIFICATON, INV_ICM20948_SENSOR_B2S, INV_ICM20948_SENSOR_FLIP_PICKUP, INV_ICM20948_SENSOR_GAME_ROTATION_VECTOR, INV_ICM20948_SENSOR_GEOMAGNETIC_FIELD, INV_ICM20948_SENSOR_GEOMAGNETIC_ROTATION_VECTOR, INV_ICM20948_SENSOR_GRAVITY, INV_ICM20948_SENSOR_GYROSCOPE, INV_ICM20948_SENSOR_GYROSCOPE_UNCALIBRATED, INV_ICM20948_SENSOR_LINEAR_ACCELERATION, INV_ICM20948_SENSOR_MAGNETIC_FIELD_UNCALIBRATED, INV_ICM20948_SENSOR_ORIENTATION, INV_ICM20948_SENSOR_RAW_ACCELEROMETER, INV_ICM20948_SENSOR_RAW_GYROSCOPE, INV_ICM20948_SENSOR_ROTATION_VECTOR, INV_ICM20948_SENSOR_STEP_COUNTER, INV_ICM20948_SENSOR_STEP_DETECTOR, INV_ICM20948_SENSOR_WAKEUP_SIGNIFICANT_MOTION, and INV_ICM20948_SENSOR_WAKEUP_TILT_DETECTOR.

Referenced by inv_icm20948_enable_dmp_sensor(), and inv_icm20948_enable_dmp_sensor_int().

Variable Documentation

◆ NullSerif

const ICM_20948_Serif_t NullSerif
extern

Definition at line 116 of file ICM_20948_C.c.