adf7023.c File Reference

Implementation of ADF7023 Driver. More...

#include <stdlib.h>
#include "adf7023_config.h"
#include "adf7023.h"
#include "no_os_alloc.h"

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Macros
#define	ADF7023_CS_ASSERT
#define	ADF7023_CS_DEASSERT

Functions
void	adf7023_write_read_byte (struct adf7023_dev *dev, uint8_t write_byte, uint8_t *read_byte)
	Transfers one byte of data. More...
int32_t	adf7023_init (struct adf7023_dev **device, struct adf7023_init_param init_param)
	Initializes the ADF7023. More...
int32_t	adf7023_remove (struct adf7023_dev *dev)
	Free the resources allocated by adf7023_init(). More...
void	adf7023_get_status (struct adf7023_dev *dev, uint8_t *status)
	Reads the status word of the ADF7023. More...
void	adf7023_set_command (struct adf7023_dev *dev, uint8_t command)
	Initiates a command. More...
void	adf7023_set_fw_state (struct adf7023_dev *dev, uint8_t fw_state)
	Sets a FW state and waits until the device enters in that state. More...
void	adf7023_get_ram (struct adf7023_dev *dev, uint32_t address, uint32_t length, uint8_t *data)
	Reads data from the RAM. More...
void	adf7023_set_ram (struct adf7023_dev *dev, uint32_t address, uint32_t length, uint8_t *data)
	Writes data to RAM. More...
void	adf7023_receive_packet (struct adf7023_dev *dev, uint8_t *packet, uint8_t *length)
	Receives one packet. More...
void	adf7023_transmit_packet (struct adf7023_dev *dev, uint8_t *packet, uint8_t length)
	Transmits one packet. More...
void	adf7023_set_channel_frequency (struct adf7023_dev *dev, uint32_t ch_freq)
	Sets the channel frequency. More...
void	adf7023_set_data_rate (struct adf7023_dev *dev, uint32_t data_rate)
	Sets the data rate. More...
void	adf7023_set_frequency_deviation (struct adf7023_dev *dev, uint32_t freq_dev)
	Sets the frequency deviation. More...

Detailed Description

Implementation of ADF7023 Driver.

Author

DBogdan (Drago.nosp@m.s.Bo.nosp@m.gdan@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Copyright 2013(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.

Macro Definition Documentation

ADF7023_CS_ASSERT

#define ADF7023_CS_ASSERT

Value:

                no_os_gpio_set_value(dev->gpio_cs,  \
                NO_OS_GPIO_LOW)

ADF7023_CS_DEASSERT

#define ADF7023_CS_DEASSERT

Value:

                no_os_gpio_set_value(dev->gpio_cs,  \
                NO_OS_GPIO_HIGH)

Function Documentation

adf7023_get_ram()

void adf7023_get_ram	(	struct adf7023_dev *	dev,
		uint32_t	address,
		uint32_t	length,
		uint8_t *	data
	)

Reads data from the RAM.

Parameters

dev	- The device structure.
address	- Start address.
length	- Number of bytes to write.
data	- Read buffer.

Returns

None.

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adf7023_get_status()

void adf7023_get_status	(	struct adf7023_dev *	dev,
		uint8_t *	status
	)

Reads the status word of the ADF7023.

Parameters

dev	- The device structure.
status	- Status word.

Returns

None.

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adf7023_init()

int32_t adf7023_init	(	struct adf7023_dev **	device,
		struct adf7023_init_param	init_param
	)

Initializes the ADF7023.

Parameters

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

Returns

ret - Result of the initialization procedure. Example: 0 - if initialization was successful; -1 - if initialization was unsuccessful.

adf7023_receive_packet()

void adf7023_receive_packet	(	struct adf7023_dev *	dev,
		uint8_t *	packet,
		uint8_t *	length
	)

Receives one packet.

Parameters

dev	- The device structure.
packet	- Data buffer.
length	- Number of received bytes.

Returns

None.

adf7023_remove()

int32_t adf7023_remove

(

struct adf7023_dev *

dev

)

Free the resources allocated by adf7023_init().

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

adf7023_set_channel_frequency()

void adf7023_set_channel_frequency	(	struct adf7023_dev *	dev,
		uint32_t	ch_freq
	)

Sets the channel frequency.

Parameters

dev	- The device structure.
ch_freq	- Channel frequency.

Returns

None.

adf7023_set_command()

void adf7023_set_command	(	struct adf7023_dev *	dev,
		uint8_t	command
	)

Initiates a command.

Parameters

dev	- The device structure.
command	- Command.

Returns

None.

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adf7023_set_data_rate()

void adf7023_set_data_rate	(	struct adf7023_dev *	dev,
		uint32_t	data_rate
	)

Sets the data rate.

Parameters

dev	- The device structure.
data_rate	- Data rate.

Returns

None.

adf7023_set_frequency_deviation()

void adf7023_set_frequency_deviation	(	struct adf7023_dev *	dev,
		uint32_t	freq_dev
	)

Sets the frequency deviation.

Parameters

dev	- The device structure.
freq_dev	- Frequency deviation.

Returns

None.

adf7023_set_fw_state()

void adf7023_set_fw_state	(	struct adf7023_dev *	dev,
		uint8_t	fw_state
	)

Sets a FW state and waits until the device enters in that state.

Parameters

dev	- The device structure.
fw_state	- FW state.

Returns

None.

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adf7023_set_ram()

void adf7023_set_ram	(	struct adf7023_dev *	dev,
		uint32_t	address,
		uint32_t	length,
		uint8_t *	data
	)

Writes data to RAM.

Parameters

dev	- The device structure.
address	- Start address.
length	- Number of bytes to write.
data	- Write buffer.

Returns

None.

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adf7023_transmit_packet()

void adf7023_transmit_packet	(	struct adf7023_dev *	dev,
		uint8_t *	packet,
		uint8_t	length
	)

Transmits one packet.

Parameters

dev	- The device structure.
packet	- Data buffer.
length	- Number of bytes to transmit.

Returns

None.

adf7023_write_read_byte()

void adf7023_write_read_byte	(	struct adf7023_dev *	dev,
		uint8_t	write_byte,
		uint8_t *	read_byte
	)

Transfers one byte of data.

Parameters

dev	- The device structure.
write_byte	- Write data.
read_byte	- Read data.

Returns

None.

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