accel34 2.2.0
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Accel 34 Click Driver

API for configuring and manipulating Accel 34 Click driver. More...

Topics

 Accel 34 Registers List
 List of registers of Accel 34 Click driver.
 Accel 34 Registers Settings
 Settings for registers of Accel 34 Click driver.
 Accel 34 MikroBUS Map
 MikroBUS pin mapping of Accel 34 Click driver.

Functions

void accel34_cfg_setup (accel34_cfg_t *cfg)
 Accel 34 configuration object setup function.
err_t accel34_init (accel34_t *ctx, accel34_cfg_t *cfg)
 Accel 34 initialization function.
err_t accel34_default_cfg (accel34_t *ctx)
 Accel 34 default configuration function.
err_t accel34_write_regs (accel34_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
 Accel 34 write multiple registers function.
err_t accel34_read_regs (accel34_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
 Accel 34 read multiple registers function.
err_t accel34_write_reg (accel34_t *ctx, uint8_t reg, uint8_t data_in)
 Accel 34 write single register function.
err_t accel34_read_reg (accel34_t *ctx, uint8_t reg, uint8_t *data_out)
 Accel 34 read single register function.
uint8_t accel34_get_int0_pin (accel34_t *ctx)
 Accel 34 get INT0 pin state function.
uint8_t accel34_get_int1_pin (accel34_t *ctx)
 Accel 34 get INT1 pin state function.
err_t accel34_check_communication (accel34_t *ctx)
 Accel 34 check communication function.
err_t accel34_reset_device (accel34_t *ctx)
 Accel 34 reset device function.
err_t accel34_set_op_mode (accel34_t *ctx, uint8_t op_mode)
 Accel 34 set operating mode function.
err_t accel34_set_accel_fsr (accel34_t *ctx, uint8_t fsr)
 Accel 34 set full-scale range function.
err_t accel34_get_drdy (accel34_t *ctx, uint8_t *drdy)
 Accel 34 get data ready status function.
err_t accel34_get_accel (accel34_t *ctx, accel34_axes_t *accel)
 Accel 34 get accelerometer data function.
err_t accel34_get_temp (accel34_t *ctx, float *temp)
 Accel 34 get temperature function.
err_t accel34_get_data (accel34_t *ctx, accel34_data_t *data_out)
 Accel 34 get accelerometer and temperature data function.

Detailed Description

API for configuring and manipulating Accel 34 Click driver.

Any initialization code needed for MCU to function properly. Do not remove this line or clock might not be set correctly.

Function Documentation

◆ accel34_cfg_setup()

void accel34_cfg_setup ( accel34_cfg_t * cfg)

Accel 34 configuration object setup function.

This function initializes Click configuration structure to initial values.

Parameters
[out]cfg: Click configuration structure. See accel34_cfg_t object definition for detailed explanation.
Returns
Nothing.
Note
The all used pins will be set to unconnected state.

◆ accel34_check_communication()

err_t accel34_check_communication ( accel34_t * ctx)

Accel 34 check communication function.

This function checks the communication by reading and verifying the device ID.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
Returns
  • 0 - Success (device detected),
  • -1 - Error (device not detected).
Note
None.

◆ accel34_default_cfg()

err_t accel34_default_cfg ( accel34_t * ctx)

Accel 34 default configuration function.

This function executes a default configuration of Accel 34 Click board.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
Returns
  • 0 - Success,
  • -1 - Error. See #err_t definition for detailed explanation.
Note
This function can consist any necessary configuration or setting to put device into operating mode.

◆ accel34_get_accel()

err_t accel34_get_accel ( accel34_t * ctx,
accel34_axes_t * accel )

Accel 34 get accelerometer data function.

This function reads the accelerometer of X, Y, and Z axis relative to standard gravity (g).

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[out]accel: Pointer to store the acceleration values.
Returns
  • 0 - Success,
  • -1 - Error (data not ready).
Note
None.

◆ accel34_get_data()

err_t accel34_get_data ( accel34_t * ctx,
accel34_data_t * data_out )

Accel 34 get accelerometer and temperature data function.

This function reads both accelerometer and temperature data from the device.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[out]data_out: Pointer to store the acceleration and temperature values.
Returns
  • 0 - Success,
  • -1 - Error (data not ready).
Note
None.

◆ accel34_get_drdy()

err_t accel34_get_drdy ( accel34_t * ctx,
uint8_t * drdy )

Accel 34 get data ready status function.

This function checks if new accelerometer data is available.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[out]drdy:
  • 0 - no new data available,
  • 1 - new data available.
Returns
  • 0 - Success,
  • -1 - Error.
Note
None.

◆ accel34_get_int0_pin()

uint8_t accel34_get_int0_pin ( accel34_t * ctx)

Accel 34 get INT0 pin state function.

This function returns the logic state of the INT0 interrupt pin.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
Returns
Pin logic state.
Note
None.

◆ accel34_get_int1_pin()

uint8_t accel34_get_int1_pin ( accel34_t * ctx)

Accel 34 get INT1 pin state function.

This function returns the logic state of the INT1 interrupt pin.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
Returns
Pin logic state.
Note
None.

◆ accel34_get_temp()

err_t accel34_get_temp ( accel34_t * ctx,
float * temp )

Accel 34 get temperature function.

This function reads the internal temperature data from the device.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[out]temp: Pointer to store the temperature value.
Returns
  • 0 - Success,
  • -1 - Error (data not ready).
Note
None.

◆ accel34_init()

err_t accel34_init ( accel34_t * ctx,
accel34_cfg_t * cfg )

Accel 34 initialization function.

This function initializes all necessary pins and peripherals used for this Click board.

Parameters
[out]ctx: Click context object. See accel34_t object definition for detailed explanation.
[in]cfg: Click configuration structure. See accel34_cfg_t object definition for detailed explanation.
Returns
  • 0 - Success,
  • -1 - Error. See #err_t definition for detailed explanation.
Note
None.

◆ accel34_read_reg()

err_t accel34_read_reg ( accel34_t * ctx,
uint8_t reg,
uint8_t * data_out )

Accel 34 read single register function.

This function reads a single byte from a specified register of the Accel 34 device.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[in]reg: Register address.
[out]data_out: Pointer to store read data.
Returns
  • 0 - Success,
  • -1 - Error.
Note
None.

◆ accel34_read_regs()

err_t accel34_read_regs ( accel34_t * ctx,
uint8_t reg,
uint8_t * data_out,
uint8_t len )

Accel 34 read multiple registers function.

This function reads data from multiple registers of the Accel 34 device.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[in]reg: Start register address.
[out]data_out: Data buffer to store read data.
[in]len: Number of bytes to read.
Returns
  • 0 - Success,
  • -1 - Error.
Note
None.

◆ accel34_reset_device()

err_t accel34_reset_device ( accel34_t * ctx)

Accel 34 reset device function.

This function soft resets the Accel 34 device.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
Returns
  • 0 - Success,
  • -1 - Error.
Note
None.

◆ accel34_set_accel_fsr()

err_t accel34_set_accel_fsr ( accel34_t * ctx,
uint8_t fsr )

Accel 34 set full-scale range function.

This function sets the accel measurement full scale range.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[in]fsr:
  • 0 - 15G,
  • 1 - 30G,
  • 2 - 60G.
Returns
  • 0 - Success,
  • -1 - Error.
Note
None.

◆ accel34_set_op_mode()

err_t accel34_set_op_mode ( accel34_t * ctx,
uint8_t op_mode )

Accel 34 set operating mode function.

This function sets the operating mode of the Accel 34 device.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[in]op_mode: Operating mode selection.
Returns
  • 0 - Success,
  • -1 - Error.
Note
None.

◆ accel34_write_reg()

err_t accel34_write_reg ( accel34_t * ctx,
uint8_t reg,
uint8_t data_in )

Accel 34 write single register function.

This function writes a single byte to a specified register of the Accel 34 device.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[in]reg: Register address.
[in]data_in: Data to be written.
Returns
  • 0 - Success,
  • -1 - Error.
Note
None.

◆ accel34_write_regs()

err_t accel34_write_regs ( accel34_t * ctx,
uint8_t reg,
uint8_t * data_in,
uint8_t len )

Accel 34 write multiple registers function.

This function writes data to multiple registers of the Accel 34 device.

Parameters
[in]ctx: Click context object. See accel34_t object definition for detailed explanation.
[in]reg: Start register address.
[in]data_in: Data buffer to be written.
[in]len: Number of bytes to write.
Returns
  • 0 - Success,
  • -1 - Error.
Note
None.