tmrangle.h File Reference

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

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

Go to the source code of this file.

Data Structures
struct	tmrangle_analog_sensor_data_t
	Click ctx object definition. More...
struct	tmrangle_t
struct	tmrangle_cfg_t
	Click configuration structure definition. More...
struct	tmrangle_rotation_data_store_t
struct	tmrangle_calib_data_t
struct	trigonometry_t

Macros
#define	TMRANGLE_MAP_MIKROBUS(cfg, mikrobus)
#define	TMRANGLE_RETVAL   uint8_t
#define	TMRANGLE_OK   0x00
#define	TMRANGLE_INIT_ERROR   0xFF
#define	TMRANGLE_COS_N   0x00
#define	TMRANGLE_COS_P   0x01
#define	TMRANGLE_SIN_P   0x02
#define	TMRANGLE_SIN_N   0x03
#define	TMRANGLE_RAD2DEGFACTOR   57.3248
#define	TMRANGLE_ROTATION_VALID   1
#define	TMRANGLE_ANGLE45_H   0.7894
#define	TMRANGLE_ANGLE45_L   0.7806
#define	TMRANGLE_ANGLE135_H   2.3594
#define	TMRANGLE_ANGLE135_L   2.3506
#define	TMRANGLE_MAX_DIFF_SIN   1251
#define	TMRANGLE_MAX_DIFF_COS   1217
#define	TMRANGLE_MIN_DIFF_SIN   -1200
#define	TMRANGLE_MIN_DIFF_COS   -1206
#define	TMRANGLE_SIN_45   854.0
#define	TMRANGLE_COS_45   864.0
#define	TMRANGLE_SIN_135   873.0
#define	TMRANGLE_COS_135   -865.0

Functions
void	tmrangle_cfg_setup (tmrangle_cfg_t *cfg)
	Config Object Initialization function.
TMRANGLE_RETVAL	tmrangle_init (tmrangle_t *ctx, tmrangle_cfg_t *cfg)
	Initialization function.
uint16_t	tmrangle_read_channel_adc (tmrangle_t *ctx, uint8_t channel)
	Read the ADC value of the selected channel function.
void	tmrangle_calculate_diff (tmrangle_t *ctx)
	Calculate the differential values of sin,cos signal and angle function.
void	tmrangle_init_sensor_data (tmrangle_t *ctx)
	Read and stores parameters data function.
void	tmrangle_calib_calculate_one_direction (tmrangle_t *ctx, tmrangle_rotation_data_store_t *rotation_data_store)
	Calculates and stores parameters, based on found parameters function.
void	tmrangle_calib_calculate_ortho (tmrangle_calib_data_t *calib_param)
	Calculates and stores parameters, based on found parameters from both CW and CCW function.
void	tmrangle_init_calib_data (tmrangle_t *ctx, tmrangle_calib_data_t *calib_param, trigonometry_t *dev)
	Initialization and stores calibration parameters function.
float	tmrangle_get_calib_deff_angle (tmrangle_t *ctx, tmrangle_calib_data_t *calib_param)
	Calculate the calibrated angle ( radians ) function.
float	tmrangle_get_calib_angle (tmrangle_t *ctx, tmrangle_calib_data_t *calib_param)
	Calculate the calibrated angle ( degree ) function.
void	tmrangle_calib_find_min_max (tmrangle_t *ctx, tmrangle_rotation_data_store_t *rotation_data_store)
	Compare and stores rotation parameters function.
void	tmrangle_calib_one_direction_min_max (tmrangle_t *ctx, tmrangle_rotation_data_store_t *rotation_data_store)
	Find and stores rotation parameters ( min, max ) function.
void	tmrangle_calibration_find_param (tmrangle_t *ctx, tmrangle_calib_data_t *calib_param)
	Get new calibration rotation parameters function.

Detailed Description

This file contains API for TMR Angle Click driver.