ad9517.c File Reference

Implementation of AD9517 Driver. More...

#include <stdlib.h>
#include <errno.h>
#include "no_os_delay.h"
#include "no_os_alloc.h"
#include "ad9517.h"

Include dependency graph for ad9517.c:

Functions
int32_t	ad9517_setup (struct ad9517_dev **device, struct ad9517_init_param init_param)
	Initializes the AD9517.
int32_t	ad9517_remove (struct ad9517_dev *dev)
	Free the resources allocated by ad9517_setup().
int32_t	ad9517_write (struct ad9517_dev *dev, uint32_t reg_addr, uint16_t reg_val)
	Writes data into a register.
int32_t	ad9517_read (struct ad9517_dev *dev, uint32_t reg_addr, uint32_t *reg_value)
	Reads data from a register.
int32_t	ad9517_update (struct ad9517_dev *dev)
	Transfers the contents of the buffer registers into the active registers.
int64_t	ad9517_vco_frequency (struct ad9517_dev *dev, int64_t frequency)
	Sets the VCO frequency.
int8_t	dividers_checker (int32_t number)
	Checks if the number can be decomposed into a product of two numbers smaller or equal to 32 each one.
int64_t	ad9517_frequency (struct ad9517_dev *dev, int32_t channel, int64_t frequency)
	Sets the frequency on the specified channel.
int32_t	ad9517_phase (struct ad9517_dev *dev, int32_t channel, int32_t phase)
	Sets the phase on the specified channel.
int32_t	ad9517_power_mode (struct ad9517_dev *dev, int32_t channel, int32_t mode)
	Sets the power mode of the specified channel.

Detailed Description

Implementation of AD9517 Driver.

Author

DBogdan (drago.nosp@m.s.bo.nosp@m.gdan@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Copyright 2012(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

ad9517_frequency()

int64_t ad9517_frequency	(	struct ad9517_dev *	dev,
		int32_t	channel,
		int64_t	frequency )

Sets the frequency on the specified channel.

Parameters

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

Returns

set_freq - The actual frequency value that was set.

ad9517_phase()

int32_t ad9517_phase	(	struct ad9517_dev *	dev,
		int32_t	channel,
		int32_t	phase )

Sets the phase on the specified channel.

Parameters

dev	- The device structure.
channel	- The channel.
phase	- The desired phase value.

Returns

Returns the phase or negative error code.

ad9517_power_mode()

int32_t ad9517_power_mode	(	struct ad9517_dev *	dev,
		int32_t	channel,
		int32_t	mode )

Sets the power mode of the specified channel.

Parameters

dev	- The device structure.
channel	- The channel.
mode	- Power mode.

Returns

Returns the mode or negative error code.

ad9517_read()

int32_t ad9517_read	(	struct ad9517_dev *	dev,
		uint32_t	reg_addr,
		uint32_t *	reg_value )

Reads data from a register.

Parameters

dev	- The device structure.
reg_addr	- The address of the register to be read.
reg_value	- Pointer to the value to be read from the register.

Returns

Returns the read data or negative error code.

ad9517_remove()

int32_t ad9517_remove

(

struct ad9517_dev *

dev

)

Free the resources allocated by ad9517_setup().

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

ad9517_setup()

int32_t ad9517_setup	(	struct ad9517_dev **	device,
		struct ad9517_init_param	init_param )

Initializes the AD9517.

Parameters

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

Returns

Returns 0 in case of success or negative error code.

ad9517_update()

int32_t ad9517_update

(

struct ad9517_dev *

dev

)

Transfers the contents of the buffer registers into the active registers.

Parameters

dev	- The device structure.

Returns

Returns 0 in case of success or negative error code.

ad9517_vco_frequency()

int64_t ad9517_vco_frequency	(	struct ad9517_dev *	dev,
		int64_t	frequency )

Sets the VCO frequency.

Parameters

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

Returns

vco_freq - The actual frequency value that was set.

ad9517_write()

int32_t ad9517_write	(	struct ad9517_dev *	dev,
		uint32_t	reg_addr,
		uint16_t	reg_val )

Writes data into a register.

Parameters

dev	- The device structure.
reg_addr	- The address of the register to be written.
reg_val	- The value to be written into the register.

Returns

Returns 0 in case of success or negative error code.

dividers_checker()

int8_t dividers_checker

(

int32_t

number

)

Checks if the number can be decomposed into a product of two numbers smaller or equal to 32 each one.

Parameters

number

- The number.

Returns

Returns 1 if the number can't be decomposed or 0 otherwise.