Low Level Functions

Hardware abstraction and low-level communication functions. More...

Functions
void	nrf24l01_delay (nrf24l01_device *device, uint16_t us)
	Generate microsecond delay.
uint8_t	nrf24l01_chip_select (nrf24l01_device *device)
	Select nRF24L01 chip (CSN low)
uint8_t	nrf24l01_chip_deselect (nrf24l01_device *device)
	Deselect nRF24L01 chip (CSN high)
uint8_t	nrf24l01_chip_enable (nrf24l01_device *device)
	Enable nRF24L01 chip (CE high)
uint8_t	nrf24l01_chip_disable (nrf24l01_device *device)
	Disable nRF24L01 chip (CE low)
uint8_t	nrf24l01_send_command (nrf24l01_device *device, uint8_t command)
	Send single byte command.

Detailed Description

Hardware abstraction and low-level communication functions.

Function Documentation

nrf24l01_chip_deselect()

uint8_t nrf24l01_chip_deselect ( nrf24l01_device * device )

inline

Deselect nRF24L01 chip (CSN high)

Parameters

device

Pointer to device configuration structure

Returns

0 on success, non-zero on error

nrf24l01_chip_disable()

uint8_t nrf24l01_chip_disable ( nrf24l01_device * device )

inline

Disable nRF24L01 chip (CE low)

Parameters

device

Pointer to device configuration structure

Returns

0 on success, non-zero on error

nrf24l01_chip_enable()

uint8_t nrf24l01_chip_enable ( nrf24l01_device * device )

inline

Enable nRF24L01 chip (CE high)

Parameters

device

Pointer to device configuration structure

Returns

0 on success, non-zero on error

nrf24l01_chip_select()

uint8_t nrf24l01_chip_select ( nrf24l01_device * device )

inline

Select nRF24L01 chip (CSN low)

Parameters

device

Pointer to device configuration structure

Returns

0 on success, non-zero on error

nrf24l01_delay()

void nrf24l01_delay	(	nrf24l01_device *	device,
		uint16_t	us )

Generate microsecond delay.

Parameters

device	Pointer to device configuration structure
us	Delay in microseconds

Uses the configured timer to generate precise microsecond delays.

nrf24l01_send_command()

uint8_t nrf24l01_send_command	(	nrf24l01_device *	device,
		uint8_t	command )

Send single byte command.

Parameters

device	Pointer to device configuration structure
command	Command byte to send

Returns

Status register value