Inheritance diagram for PicoHal:

Public Member Functions
	PicoHal (spi_inst_t spiChannel, uint32_t misoPin, uint32_t mosiPin, uint32_t sckPin, uint32_t spiSpeed=500 1000)

void	init () override
	Module initialization method. This will be called by all radio modules at the beginning of startup. Can be used to e.g., initialize SPI interface.

void	term () override
	Module termination method. This will be called by all radio modules when the destructor is called. Can be used to e.g., stop SPI interface.

void	pinMode (uint32_t pin, uint32_t mode) override
	GPIO pin mode (input/output/...) configuration method. Must be implemented by the platform-specific hardware abstraction! More...

void	digitalWrite (uint32_t pin, uint32_t value) override
	Digital write method. Must be implemented by the platform-specific hardware abstraction! More...

uint32_t	digitalRead (uint32_t pin) override
	Digital read method. Must be implemented by the platform-specific hardware abstraction! More...

void	attachInterrupt (uint32_t interruptNum, void(*interruptCb)(void), uint32_t mode) override
	Method to attach function to an external interrupt. Must be implemented by the platform-specific hardware abstraction! More...

void	detachInterrupt (uint32_t interruptNum) override
	Method to detach function from an external interrupt. Must be implemented by the platform-specific hardware abstraction! More...

void	delay (unsigned long ms) override
	Blocking wait function. Must be implemented by the platform-specific hardware abstraction! More...

void	delayMicroseconds (unsigned long us) override
	Blocking microsecond wait function. Must be implemented by the platform-specific hardware abstraction! More...

unsigned long	millis () override
	Get number of milliseconds since start. Must be implemented by the platform-specific hardware abstraction! More...

unsigned long	micros () override
	Get number of microseconds since start. Must be implemented by the platform-specific hardware abstraction! More...

long	pulseIn (uint32_t pin, uint32_t state, unsigned long timeout) override
	Measure the length of incoming digital pulse in microseconds. Must be implemented by the platform-specific hardware abstraction! More...

void	tone (uint32_t pin, unsigned int frequency, unsigned long duration=0) override
	Method to produce a square-wave with 50% duty cycle ("tone") of a given frequency at some pin. More...

void	noTone (uint32_t pin) override
	Method to stop producing a tone. More...

void	spiBegin ()
	SPI initialization method.

void	spiBeginTransaction ()
	Method to start SPI transaction.

void	spiTransfer (uint8_t out, size_t len, uint8_t in)
	Method to transfer buffer over SPI. More...

void	yield () override
	Yield method, called from long loops in multi-threaded environment (to prevent blocking other threads).

void	spiEndTransaction ()
	Method to end SPI transaction.

void	spiEnd ()
	SPI termination method.

Public Member Functions inherited from RadioLibHal
	RadioLibHal (const uint32_t input, const uint32_t output, const uint32_t low, const uint32_t high, const uint32_t rising, const uint32_t falling)
	Default constructor. More...

virtual uint32_t	pinToInterrupt (uint32_t pin)
	Function to convert from pin number to interrupt number. More...

Additional Inherited Members
Public Attributes inherited from RadioLibHal
const uint32_t	GpioModeInput
	Value to be used as the "input" GPIO direction.

const uint32_t	GpioModeOutput
	Value to be used as the "output" GPIO direction.

const uint32_t	GpioLevelLow
	Value to be used as the "low" GPIO level.

const uint32_t	GpioLevelHigh
	Value to be used as the "high" GPIO level.

const uint32_t	GpioInterruptRising
	Value to be used as the "rising" GPIO level change direction.

const uint32_t	GpioInterruptFalling
	Value to be used as the "falling" GPIO level change direction.

Member Function Documentation

◆ attachInterrupt()

void PicoHal::attachInterrupt	(	uint32_t	interruptNum,
		void(*)(void)	interruptCb,
		uint32_t	mode
	)

inlineoverridevirtual

Method to attach function to an external interrupt. Must be implemented by the platform-specific hardware abstraction!

Parameters

interruptNum	Interrupt number to attach to (platform-specific).
interruptCb	Interrupt service routine to execute.
mode	Rising/falling mode (platform-specific).

Implements RadioLibHal.

◆ delay()

void PicoHal::delay ( unsigned long ms )

inlineoverridevirtual

Blocking wait function. Must be implemented by the platform-specific hardware abstraction!

Parameters

ms	Number of milliseconds to wait.

Implements RadioLibHal.

◆ delayMicroseconds()

void PicoHal::delayMicroseconds ( unsigned long us )

inlineoverridevirtual

Blocking microsecond wait function. Must be implemented by the platform-specific hardware abstraction!

Parameters

us	Number of microseconds to wait.

Implements RadioLibHal.

◆ detachInterrupt()

void PicoHal::detachInterrupt ( uint32_t interruptNum )

inlineoverridevirtual

Method to detach function from an external interrupt. Must be implemented by the platform-specific hardware abstraction!

Parameters

interruptNum Interrupt number to detach from (platform-specific).

Implements RadioLibHal.

◆ digitalRead()

uint32_t PicoHal::digitalRead ( uint32_t pin )

inlineoverridevirtual

Digital read method. Must be implemented by the platform-specific hardware abstraction!

Parameters

pin	Pin to be changed (platform-specific).

Returns: Value read on the pin (platform-specific).

Implements RadioLibHal.

◆ digitalWrite()

void PicoHal::digitalWrite	(	uint32_t	pin,
		uint32_t	value
	)

inlineoverridevirtual

Digital write method. Must be implemented by the platform-specific hardware abstraction!

Parameters

pin	Pin to be changed (platform-specific).
value	Value to set (platform-specific).

Implements RadioLibHal.

◆ micros()

unsigned long PicoHal::micros ( )

inlineoverridevirtual

Get number of microseconds since start. Must be implemented by the platform-specific hardware abstraction!

Returns: Number of microseconds since start.

Implements RadioLibHal.

◆ millis()

unsigned long PicoHal::millis ( )

inlineoverridevirtual

Get number of milliseconds since start. Must be implemented by the platform-specific hardware abstraction!

Returns: Number of milliseconds since start.

Implements RadioLibHal.

◆ noTone()

void PicoHal::noTone ( uint32_t pin )

inlineoverridevirtual

Method to stop producing a tone.

Parameters

pin	Pin which is currently producing the tone.

Reimplemented from RadioLibHal.

◆ pinMode()

void PicoHal::pinMode	(	uint32_t	pin,
		uint32_t	mode
	)

inlineoverridevirtual

GPIO pin mode (input/output/...) configuration method. Must be implemented by the platform-specific hardware abstraction!

Parameters

pin	Pin to be changed (platform-specific).
mode	Mode to be set (platform-specific).

Implements RadioLibHal.

◆ pulseIn()

long PicoHal::pulseIn	(	uint32_t	pin,
		uint32_t	state,
		unsigned long	timeout
	)

inlineoverridevirtual

Measure the length of incoming digital pulse in microseconds. Must be implemented by the platform-specific hardware abstraction!

Parameters

pin	Pin to measure on (platform-specific).
state	Pin level to monitor (platform-specific).
timeout	Timeout in microseconds.

Returns: Pulse length in microseconds, or 0 if the pulse did not start before timeout.

Implements RadioLibHal.

◆ spiTransfer()

void PicoHal::spiTransfer	(	uint8_t *	out,
		size_t	len,
		uint8_t *	in
	)

inlinevirtual

Method to transfer buffer over SPI.

Parameters

out	Buffer to send.
len	Number of data to send or receive.
in	Buffer to save received data into.

Implements RadioLibHal.

◆ tone()

void PicoHal::tone	(	uint32_t	pin,
		unsigned int	frequency,
		unsigned long	duration = `0`
	)

inlineoverridevirtual

Method to produce a square-wave with 50% duty cycle ("tone") of a given frequency at some pin.

Parameters

pin	Pin to be used as the output.
frequency	Frequency of the square wave.
duration	Duration of the tone in ms. When set to 0, the tone will be infinite.

Reimplemented from RadioLibHal.

The documentation for this class was generated from the following file:

src/hal/RPiPico/PicoHal.h

Public Member Functions

Additional Inherited Members

Member Function Documentation

◆ attachInterrupt()

◆ delay()

◆ delayMicroseconds()

◆ detachInterrupt()

◆ digitalRead()

◆ digitalWrite()

◆ micros()

◆ millis()

◆ noTone()

◆ pinMode()

◆ pulseIn()

◆ spiTransfer()

◆ tone()