This file contains API for Counter Click driver. More...

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

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

struct	counter_cfg_t
	Click configuration structure definition. More...

Macros
#define	COUNTER_MAP_MIKROBUS(cfg, mikrobus)

#define	COUNTER_RETVAL uint8_t

#define	COUNTER_OK 0x00

#define	COUNTER_INIT_ERROR 0xFF

#define	COUNTER_CMD_CLR 0x00

#define	COUNTER_CMD_WR 0x80

#define	COUNTER_CMD_LOAD 0xC0

#define	COUNTER_CMD_RD 0X40

#define	COUNTER_MDR0 0x08

#define	COUNTER_MDR1 0x10

#define	COUNTER_DTR 0x18

#define	COUNTER_CNTR 0x20

#define	COUNTER_OTR 0x28

#define	COUNTER_STR 0x30

#define	COUNTER_NON_QUAD 0x00

#define	COUNTER_1X_QUAD 0x01

#define	COUNTER_2X_QUAD 0x02

#define	COUNTER_4X_QUAD 0x03

#define	COUNTER_FREE_RUN 0x00

#define	COUNTER_SINGLE_COUNT 0x04

#define	COUNTER_RANGE_LIMIT 0x08

#define	COUNTER_N_MODULE 0x0C

#define	COUNTER_INDEX_DISABLED 0x00

#define	COUNTER_INDEX_LOAD_CNTR 0x10

#define	COUNTER_INDEX_RESET_CNTR 0x20

#define	COUNTER_INDEX_LOAD_OTR 0x30

#define	COUNTER_INDEX_NEG 0x00

#define	COUNTER_INDEX_POS 0x40

#define	COUNTER_FILTER_CLOCK_DIV1 0x00

#define	COUNTER_FILTER_CLOCK_DIV2 0x80

#define	COUNTER_MODE_32 0x00

#define	COUNTER_MODE_24 0x01

#define	COUNTER_MODE_16 0x02

#define	COUNTER_MODE_8 0x03

#define	COUNTER_ENABLE 0x00

#define	COUNTER_DISABLE 0x04

#define	COUNTER_FLAG_DISABLE 0x00

#define	COUNTER_FLAG_IDX 0x10

#define	COUNTER_FLAG_CMP 0x20

#define	COUNTER_FLAG_BW 0x40

#define	COUNTER_FLAG_FY 0x80

Functions
void	counter_cfg_setup (counter_cfg_t *cfg)
	Config Object Initialization function.

COUNTER_RETVAL	counter_init (counter_t ctx, counter_cfg_t cfg)
	Initialization function.

void	counter_default_cfg (counter_t *ctx)
	Click Default Configuration function.

void	counter_generic_transfer (counter_t ctx, uint8_t wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
	Generic transfer function.

void	counter_write_mdr0 (counter_t *ctx, uint8_t settings)
	Writes data into MDR0.

void	counter_write_mdr1 (counter_t *ctx, uint8_t settings)
	Writes data into MDR1.

void	counter_write_dtr (counter_t ctx, uint8_t buffer)
	Writes data into DTR.

void	counter_load_cntr (counter_t *ctx)
	Loads CNTR from DTR.

void	counter_load_otr (counter_t *ctx)
	Loads OTR from CNTR.

uint8_t	counter_read_mdr0 (counter_t *ctx)
	Reads MDR0.

uint8_t	counter_read_mdr1 (counter_t *ctx)
	Reads MDR1.

int32_t	counter_read_otr (counter_t *ctx)
	Reads OTR.

int32_t	counter_read_cntr (counter_t *ctx)
	Reads CNTR.

int32_t	counter_read_dtr (counter_t *ctx)
	Reads DTR.

uint8_t	counter_read_str (counter_t *ctx)
	Reads STR.

void	counter_clear_mrd0 (counter_t *ctx)
	Clears MDR0.

void	counter_clead_mrd1 (counter_t *ctx)
	Clears MDR1.

void	counter_clear_cntr (counter_t *ctx)
	Clears CNTR.

void	counter_clear_str (counter_t *ctx)
	Clears STR.

void	counter_initialisation (counter_t *ctx)
	Initialisation of click board with default settings.

void	counter_init_advanced (counter_t *ctx, uint8_t mdr0_set, uint8_t mdr1_set)
	Initialisation of click board with specific settings.

void	counter_enable (counter_t *ctx)
	Enables counting ( Software mode )

void	counter_disable (counter_t *ctx)
	Disables counting ( Software mode )

void	counter_chip_enable (counter_t *ctx)
	Enables counting ( Hardware mode )

void	counter_chip_disable (counter_t *ctx)
	Disables counting ( Hardware mode )

uint8_t	get_int_state (counter_t *ctx)
	Function for get int-pin state.

Detailed Description

This file contains API for Counter Click driver.

Data Structures

Macros

Functions

Detailed Description