adf4153.c File Reference

#include <stdlib.h>
#include "adf4153.h"
#include "no_os_alloc.h"

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Macros
#define	CEIL(a, b)   (((a) / (b)) + (((a) % (b)) > 0 ? 1 : 0))
#define	DATA_MASK_MSB8   0xFF0000
#define	DATA_OFFSET_MSB8   16
#define	DATA_MASK_MID8   0xFF00
#define	DATA_OFFSET_MID8   8
#define	DATA_MASK_LSB8   0xFF
#define	DATA_OFFSET_LSB8   0
#define	ADDRESS_MASK   3
#define	FREQ_2_GHZ   2000000000

Functions
int8_t	adf4153_init (struct adf4153_dev **device, struct adf4153_init_param init_param)
	Initialize SPI and Initial Values for ADF4106 Board. More...
int32_t	adf4153_remove (struct adf4153_dev *dev)
	Free the resources allocated by adf4153_init(). More...
void	adf4153_update_latch (struct adf4153_dev *dev, uint32_t latch_data)
	Update one of the latch via the SPI interface. More...
uint32_t	adf4153_read_latch (struct adf4153_dev *dev, uint8_t latch_type)
	Return the value of a desired latch. More...
uint32_t	adf4153_tune_rcounter (struct adf4153_dev *dev, uint16_t *r_counter)
	Increases the R counter value until the ADF4106_PDF_MAX_FREQ is greater than PFD frequency. More...
uint64_t	adf4153_set_frequency (struct adf4153_dev *dev, uint64_t frequency)
	Sets the output frequency. More...
uint32_t	adf4153_get_channel_spacing (struct adf4153_dev *dev)
	Return the value of the channel spacing. More...

Macro Definition Documentation

ADDRESS_MASK

#define ADDRESS_MASK   3

CEIL

#define CEIL	(		a,
			b
	)		(((a) / (b)) + (((a) % (b)) > 0 ? 1 : 0))

DATA_MASK_LSB8

#define DATA_MASK_LSB8   0xFF

DATA_MASK_MID8

#define DATA_MASK_MID8   0xFF00

DATA_MASK_MSB8

#define DATA_MASK_MSB8   0xFF0000

DATA_OFFSET_LSB8

#define DATA_OFFSET_LSB8   0

DATA_OFFSET_MID8

#define DATA_OFFSET_MID8   8

DATA_OFFSET_MSB8

#define DATA_OFFSET_MSB8   16

FREQ_2_GHZ

#define FREQ_2_GHZ   2000000000

Function Documentation

adf4153_get_channel_spacing()

uint32_t adf4153_get_channel_spacing

(

struct adf4153_dev *

dev

)

Return the value of the channel spacing.

Parameters

dev	- The device structure.

Returns

calculatedFrequency - The actual frequency value that was set.

adf4153_init()

int8_t adf4153_init	(	struct adf4153_dev **	device,
		struct adf4153_init_param	init_param
	)

Initialize SPI and Initial Values for ADF4106 Board.

Parameters

device	- The device structure.
init_param	- The structure that contains the device initial parameters.

Returns

success

adf4153_read_latch()

uint32_t adf4153_read_latch	(	struct adf4153_dev *	dev,
		uint8_t	latch_type
	)

Return the value of a desired latch.

Parameters

dev	- The device structure.
latch_type	- the type of the latch: 0 - 'ADF4153_CTRL_N_DIVIDER' 1 - 'ADF4153_CTRL_R_DIVIDER' 2 - 'ADF4153_CTRL_CONTROL' 3 - 'ADF4153_CTRL_NOISE_SPUR'

Returns

latchValue - the value of the desired latch

adf4153_remove()

int32_t adf4153_remove

(

struct adf4153_dev *

dev

)

Free the resources allocated by adf4153_init().

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

adf4153_set_frequency()

uint64_t adf4153_set_frequency	(	struct adf4153_dev *	dev,
		uint64_t	frequency
	)

Sets the output frequency.

Parameters

dev	- The device structure.
frequency	- The desired frequency value.

Returns

calculatedFrequency - The actual frequency value that was set.

adf4153_tune_rcounter()

uint32_t adf4153_tune_rcounter	(	struct adf4153_dev *	dev,
		uint16_t *	r_counter
	)

Increases the R counter value until the ADF4106_PDF_MAX_FREQ is greater than PFD frequency.

Parameters

dev	- The device structure.
r_counter	- pointer of the R counter variable.

Returns

pfdFrequency - The value of the PFD frequency.

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adf4153_update_latch()

void adf4153_update_latch	(	struct adf4153_dev *	dev,
		uint32_t	latch_data
	)

Update one of the latch via the SPI interface.

Parameters

dev	- The device structure.
latch_data	- the data which will be written to the latch

Returns

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