FT8xx common functions

FT8xx functions to write and read memory. More...

Functions
void	ft8xx_wr8 (const struct device *dev, uint32_t address, uint8_t data)
	Write 1 byte (8 bits) to FT8xx memory.
void	ft8xx_wr16 (const struct device *dev, uint32_t address, uint16_t data)
	Write 2 bytes (16 bits) to FT8xx memory.
void	ft8xx_wr32 (const struct device *dev, uint32_t address, uint32_t data)
	Write 4 bytes (32 bits) to FT8xx memory.
uint8_t	ft8xx_rd8 (const struct device *dev, uint32_t address)
	Read 1 byte (8 bits) from FT8xx memory.
uint16_t	ft8xx_rd16 (const struct device *dev, uint32_t address)
	Read 2 bytes (16 bits) from FT8xx memory.
uint32_t	ft8xx_rd32 (const struct device *dev, uint32_t address)
	Read 4 bytes (32 bits) from FT8xx memory.

Detailed Description

FT8xx functions to write and read memory.

Function Documentation

ft8xx_rd16()

uint16_t ft8xx_rd16	(	const struct device *	dev,
		uint32_t	address
	)

#include <include/zephyr/drivers/misc/ft8xx/ft8xx_common.h>

Read 2 bytes (16 bits) from FT8xx memory.

Parameters

dev	Pointer to the device structure for the driver instance
address	Memory address to read from

Returns

Value read from memory

ft8xx_rd32()

uint32_t ft8xx_rd32	(	const struct device *	dev,
		uint32_t	address
	)

#include <include/zephyr/drivers/misc/ft8xx/ft8xx_common.h>

Read 4 bytes (32 bits) from FT8xx memory.

Parameters

dev	Pointer to the device structure for the driver instance
address	Memory address to read from

Returns

Value read from memory

ft8xx_rd8()

uint8_t ft8xx_rd8	(	const struct device *	dev,
		uint32_t	address
	)

#include <include/zephyr/drivers/misc/ft8xx/ft8xx_common.h>

Read 1 byte (8 bits) from FT8xx memory.

Parameters

dev	Pointer to the device structure for the driver instance
address	Memory address to read from

Returns

Value read from memory

ft8xx_wr16()

void ft8xx_wr16	(	const struct device *	dev,
		uint32_t	address,
		uint16_t	data
	)

#include <include/zephyr/drivers/misc/ft8xx/ft8xx_common.h>

Write 2 bytes (16 bits) to FT8xx memory.

Parameters

dev	Pointer to the device structure for the driver instance
address	Memory address to write to
data	Value to write

ft8xx_wr32()

void ft8xx_wr32	(	const struct device *	dev,
		uint32_t	address,
		uint32_t	data
	)

#include <include/zephyr/drivers/misc/ft8xx/ft8xx_common.h>

Write 4 bytes (32 bits) to FT8xx memory.

Parameters

dev	Pointer to the device structure for the driver instance
address	Memory address to write to
data	Value to write

ft8xx_wr8()

void ft8xx_wr8	(	const struct device *	dev,
		uint32_t	address,
		uint8_t	data
	)

#include <include/zephyr/drivers/misc/ft8xx/ft8xx_common.h>

Write 1 byte (8 bits) to FT8xx memory.

Parameters

dev	Pointer to the device structure for the driver instance
address	Memory address to write to
data	Byte to write