Functions
void	accel12_cfg_setup (accel12_cfg_t *cfg)
	Config Object Initialization function.

ACCEL12_RETVAL	accel12_init (accel12_t ctx, accel12_cfg_t cfg)
	Initialization function.

void	accel12_default_cfg (accel12_t *ctx)
	Click Default Configuration function.

void	accel12_generic_write (accel12_t ctx, uint8_t reg, uint8_t data_buf, uint8_t len)
	Generic write function.

void	accel12_generic_read (accel12_t ctx, uint8_t reg, uint8_t data_buf, uint8_t len)
	Generic read function.

void	accel12_configuration (accel12_t *ctx, uint8_t reg, uint8_t data_in)
	Functions for configuration one register.

int16_t	accel12_get_one_axis (accel12_t *ctx, uint8_t axis)
	Functions for read one Accel axis data.

void	accel12_get_axis_data (accel12_t ctx, int16_t x_axis, int16_t y_axis, int16_t z_axis)
	Functions for read Accel axis data.

uint8_t	accel12_get_tap_detection (accel12_t *ctx)
	TAP detection.

uint8_t	accel12_get_interrupt_state (accel12_t *ctx)
	Functions for read INT pin state.

Detailed Description

Function Documentation

◆ accel12_cfg_setup()

void accel12_cfg_setup ( accel12_cfg_t * cfg )

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

@description This function initializes click configuration structure to init state.

Note: All used pins will be set to unconnected state.

◆ accel12_configuration()

void accel12_configuration	(	accel12_t *	ctx,
		uint8_t	reg,
		uint8_t	data_in )

Functions for configuration one register.

Parameters

ctx	Click object.
reg	Register in which the data will be written
data_in	Data which be written in the register

@description This function include going to stand by mode and entering data into the register. Use this function, if you want to set up a register.

◆ accel12_default_cfg()

void accel12_default_cfg ( accel12_t * ctx )

Click Default Configuration function.

Parameters

ctx	Click object.

Note

     Accel configuration:
        ACCEL12_REG_OUTPUT_CONFIG:
          - ACCEL12_OUTCFG_RESOLUTION_14_bit
          - ACCEL12_OUTCFG_RANGE_2g
        ACCEL12_REG_SAMPLE_RATE_AND_TAP:
          - ACCEL12_SRTFR_RATE_256Hz 
          - ACCEL12_SRTFR_TAP_LATCH_DISABLE
     TAP configuration :
        ACCEL12_REG_INTERRUPT_ENABLE:
          - ACCEL12_EINT_TAP_XP_ENABLE  
          - ACCEL12_EINT_TAP_YP_ENABLE  
          - ACCEL12_EINT_TAP_ZP_ENABLE 
          - ACCEL12_EINT_TAP_XN_ENABLE  
          - ACCEL12_EINT_TAP_YN_ENABLE  
          - ACCEL12_EINT_TAP_ZN_ENABLE 
          - ACCEL12_EINT_ACQ_INT_ENABLE
        ACCEL12_REG_TAP_CONTROL:
          - ACCEL12_TAPEN_TAP_X_POS_ENABLE  
          - ACCEL12_TAPEN_TAP_Y_POS_ENABLE  
          - ACCEL12_TAPEN_TAP_Z_POS_ENABLE 
          - ACCEL12_TAPEN_TAP_X_NEG_ENABLE  
          - ACCEL12_TAPEN_TAP_Y_NEG_ENABLE  
          - ACCEL12_TAPEN_TAP_Z_NEG_ENABLE 
          - ACCEL12_TAPEN_TAP_THRESHOLD  
          - ACCEL12_TAPEN_ALL_TAP_DISABLE
     Go to wake-up mode:
        ACCEL12_REG_MODE_CONTROL:
          - ACCEL12_MODE_WAKE_STATE  
          - ACCEL12_MODE_I2C_WDT_POS_DISABLE 
          - ACCEL12_MODE_I2C_WDT_NEG_DISABLE 
          - ACCEL12_MODE_IPP_PUSH_PULL 
          - ACCEL12_MODE_IAH_ACTIVE_HIGH

@description This function executes default configuration for Accel12 click.

◆ accel12_generic_read()

void accel12_generic_read	(	accel12_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic read function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Output data buf
len	Number of the bytes to be read

@description This function reads data from the desired register.

◆ accel12_generic_write()

void accel12_generic_write	(	accel12_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic write function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Data buf to be written.
len	Number of the bytes in data buf.

@description This function writes data to the desired register.

◆ accel12_get_axis_data()

void accel12_get_axis_data	(	accel12_t *	ctx,
		int16_t *	x_axis,
		int16_t *	y_axis,
		int16_t *	z_axis )

Functions for read Accel axis data.

Parameters

ctx	Click object.
x_axis	Accel X axis data
y_axis	Accel Y axis data
z_axis	Accel Z axis data

@description This function read Accel axis data

◆ accel12_get_interrupt_state()

uint8_t accel12_get_interrupt_state ( accel12_t * ctx )

Functions for read INT pin state.

Parameters

ctx	Click object.

Return values

Interrupt state

@description This function read INT pin state.

◆ accel12_get_one_axis()

int16_t accel12_get_one_axis	(	accel12_t *	ctx,
		uint8_t	axis )

Functions for read one Accel axis data.

Parameters

ctx	Click object.
axis	Accel axis data (X, Y or Z)

Returns: Accel axis data

@description This function read one Accel axis data

◆ accel12_get_tap_detection()

uint8_t accel12_get_tap_detection ( accel12_t * ctx )

TAP detection.

Parameters

ctx	Click object.

Return values

[1]	X axis - Positive
[2]	Y axis - Positive
[3]	Z axis - Positive
[4]	X axis - Negative
[5]	Y axis - Negative
[6]	Z axis - Negative

Returns: The axis on which the TAP is detected

@description This function is for TAP detection.

◆ accel12_init()

ACCEL12_RETVAL accel12_init	(	accel12_t *	ctx,
		accel12_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

@description This function initializes all necessary pins and peripherals used for this click.