adf4377.c File Reference

Implementation of adf4377 Driver. More...

#include <malloc.h>
#include "adf4377.h"
#include "no_os_error.h"
#include "no_os_delay.h"
#include "no_os_alloc.h"

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Functions
int32_t	adf4377_spi_write (struct adf4377_dev *dev, uint8_t reg_addr, uint8_t data)
	Writes data to ADF4377 over SPI. More...
int32_t	adf4377_spi_write_mask (struct adf4377_dev *dev, uint8_t reg_addr, uint8_t mask, uint8_t data)
	Update ADF4377 register. More...
int32_t	adf4377_spi_read (struct adf4377_dev *dev, uint8_t reg_addr, uint8_t *data)
	Reads data from ADF4377 over SPI. More...
int32_t	adf4377_check_scratchpad (struct adf4377_dev *dev)
	ADF4377 SPI Scratchpad check. More...
int32_t	adf4377_soft_reset (struct adf4377_dev *dev)
	Software reset. More...
int32_t	adf4377_set_freq (struct adf4377_dev *dev, uint64_t freq)
int32_t	adf4377_init (struct adf4377_dev **device, struct adf4377_init_param *init_param)
	Initializes the ADF4377. More...
int32_t	adf4377_remove (struct adf4377_dev *dev)
	Free resoulces allocated for ADF4377. More...

Detailed Description

Implementation of adf4377 Driver.

Author

Antoniu Miclaus (anton.nosp@m.iu.m.nosp@m.iclau.nosp@m.s@an.nosp@m.alog..nosp@m.com)

Copyright 2021(c) Analog Devices, Inc.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

adf4377_check_scratchpad()

int32_t adf4377_check_scratchpad

(

struct adf4377_dev *

dev

)

ADF4377 SPI Scratchpad check.

Parameters

dev	- The device structure.

Returns

Returns 0 in case of success or negative error code.

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adf4377_init()

int32_t adf4377_init	(	struct adf4377_dev **	device,
		struct adf4377_init_param *	init_param
	)

Initializes the ADF4377.

Parameters

device	- The device structure.
init_param	- The structure containing the device initial parameters.

Returns

Returns 0 in case of success or negative error code.

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adf4377_remove()

int32_t adf4377_remove

(

struct adf4377_dev *

dev

)

Free resoulces allocated for ADF4377.

Parameters

dev	- The device structure.

Returns

Returns 0 in case of success or negative error code.

adf4377_set_freq()

int32_t adf4377_set_freq	(	struct adf4377_dev *	dev,
		uint64_t	freq
	)

Set the output frequency.

Parameters

dev	- The device structure.
freq	- The output frequency.

Returns

0 in case of success, negative error code otherwise.

Wait for VCO calibration to finish

adf4377_soft_reset()

int32_t adf4377_soft_reset

(

struct adf4377_dev *

dev

)

Software reset.

Parameters

dev	- The device structure.

Returns

Returns 0 in case of success or negative error code.

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adf4377_spi_read()

int32_t adf4377_spi_read	(	struct adf4377_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	data
	)

Reads data from ADF4377 over SPI.

Parameters

dev	- The device structure.
reg_addr	- The register address.
data	- Data read from the device.

Returns

Returns 0 in case of success or negative error code otherwise.

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adf4377_spi_write()

int32_t adf4377_spi_write	(	struct adf4377_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	data
	)

Writes data to ADF4377 over SPI.

Parameters

dev	- The device structure.
reg_addr	- The register address.
data	- Data value to write.

Returns

Returns 0 in case of success or negative error code otherwise.

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adf4377_spi_write_mask()

int32_t adf4377_spi_write_mask	(	struct adf4377_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	mask,
		uint8_t	data
	)

Update ADF4377 register.

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- Mask for specific register bits to be updated.
data	- Data written to the device (requires prior bit shifting).

Returns

Returns 0 in case of success or negative error code otherwise.

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