This file contains API for GMR Angle Click driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_spi_master.h"
#include "spi_specifics.h"

Data Structures
struct	gmrangle_t
	Click ctx object definition. More...

struct	gmrangle_cfg_t
	Click configuration structure definition. More...

Macros
#define	GMRANGLE_MAP_MIKROBUS(cfg, mikrobus)

#define	GMRANGLE_OK 0

#define	GMRANGLE_ERROR -1

#define	GMRANGLE_REG_STAT 0x00

#define	GMRANGLE_REG_ACSTAT 0x01

#define	GMRANGLE_REG_AVAL 0x02

#define	GMRANGLE_REG_ASPD 0x03

#define	GMRANGLE_REG_AREV 0x04

#define	GMRANGLE_REG_FSYNC 0x05

#define	GMRANGLE_REG_MOD_1 0x06

#define	GMRANGLE_REG_SIL 0x07

#define	GMRANGLE_REG_MOD_2 0x08

#define	GMRANGLE_REG_MOD_3 0x09

#define	GMRANGLE_REG_OFFX 0x0A

#define	GMRANGLE_REG_OFFY 0x0B

#define	GMRANGLE_REG_SYNCH 0x0C

#define	GMRANGLE_REG_IFAB 0x0D

#define	GMRANGLE_REG_MOD_4 0x0E

#define	GMRANGLE_REG_TCO_Y 0x0F

#define	GMRANGLE_REG_ADC_X 0x10

#define	GMRANGLE_REG_ADC_Y 0x11

#define	GMRANGLE_READ_SENSOR 0x80

#define	GMRANGLE_GET_BIT_5_4 0x30

#define	GMRANGLE_GET_BIT_3_0 0x0F

#define	GMRANGLE_SYSTEM_ERROR_MASK 0x4000

#define	GMRANGLE_INTERFACE_ERROR_MASK 0x2000

#define	GMRANGLE_INV_ANGLE_ERROR_MASK 0x1000

#define	GMRANGLE_CRC_POLYNOMIAL 0x1D00

#define	GMRANGLE_CRC_SEED 0xFF00

#define	GMRANGLE_CRC_NUM_REGISTERS 0x0008

#define	GMRANGLE_MAX_REGISTER_MEM 0x0030

#define	GMRANGLE_DELETE_BIT_15 0x7FFF

#define	GMRANGLE_CHANGE_UINT_TO_INT_16 0xFFFF

#define	GMRANGLE_CHANGE_UINT_TO_INT_15 0x8000

#define	GMRANGLE_MAX_BIT_14 0x3FFF

#define	GMRANGLE_CHECK_BIT_14 0x4000

#define	GMRANGLE_GET_BIT_14_4 0x7FF0

#define	GMRANGLE_DELETE_7BITS 0x01FF

#define	GMRANGLE_CHANGE_UNIT_TO_INT_9 0x0200

#define	GMRANGLE_CHECK_BIT_9 0x0100

#define	GMRANGLE_CHECK_BIT_15 0x8000

#define	GMRANGLE_POW_2_15 32768.0f

#define	GMRANGLE_POW_2_7 128.0f

#define	GMRANGLE_ANGLE_360_VAL 360.0f

#define	GMRANGLE_TEMP_OFFSET 152.0f

#define	GMRANGLE_TEMP_DIV 2.776f

#define	GMRANGLE_DATA_RESOLUTION 0x7FFF

#define	GMRANGLE_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
	Data sample selection.

#define	GMRANGLE_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE

Functions
void	gmrangle_cfg_setup (gmrangle_cfg_t *cfg)
	Config Object Initialization function.

err_t	gmrangle_init (gmrangle_t ctx, gmrangle_cfg_t cfg)
	Initialization function.

uint16_t	gmrangle_read_data (gmrangle_t *ctx, uint8_t reg)
	Generic read 16-bit data function.

void	gmrangle_write_data (gmrangle_t *ctx, uint8_t reg, uint16_t tx_data)
	Generic write 16-bit data function.

uint16_t	gmrangle_get_status (gmrangle_t *ctx)
	Get the status data function.

void	gmrangle_set_act_status (gmrangle_t *ctx, uint16_t a_data)
	Set activation status register function.

int16_t	gmrangle_get_angle_speed_value (gmrangle_t *ctx)
	Get the angle speed value function.

void	gmrangle_get_angle_speed (gmrangle_t ctx, float final_angle_speed, int16_t *angle_speed_val)
	Get the angle speed function.

float	gmrangle_get_angle_range (gmrangle_t *ctx)
	Get the angle range function.

int16_t	gmrangle_get_num_revolutions (gmrangle_t *ctx)
	Get the number of revolutions function.

uint16_t	gmrangle_get_angle_value (gmrangle_t *ctx)
	Get the angle value function.

float	gmrangle_calculate_angle (gmrangle_t *ctx)
	Calculate angle function.

Detailed Description

This file contains API for GMR Angle Click driver.

Data Structures

Macros

Functions

Detailed Description