libDaisy: daisy::NeoPixel< Transport > Class Template Reference

libDaisy

Hardware Library for Daisy

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Device support for Adafruit Neopixel Device. More...

Detailed Description

template<typename Transport>
class daisy::NeoPixel< Transport >

Device support for Adafruit Neopixel Device.

Author: beserge

Date: December 2021

#include <neopixel.h>

Classes
struct	Config

Public Types
enum	Result { OK = 0 , ERR }

enum	ModBaseAdd { SEESAW_STATUS_BASE = 0x00 , SEESAW_GPIO_BASE = 0x01 , SEESAW_SERCOM0_BASE = 0x02 , SEESAW_TIMER_BASE = 0x08 , SEESAW_ADC_BASE = 0x09 , SEESAW_DAC_BASE = 0x0A , SEESAW_INTERRUPT_BASE = 0x0B , SEESAW_DAP_BASE = 0x0C , SEESAW_EEPROM_BASE = 0x0D , SEESAW_NEOPIXEL_BASE = 0x0E , SEESAW_TOUCH_BASE = 0x0F , SEESAW_KEYPAD_BASE = 0x10 , SEESAW_ENCODER_BASE = 0x11 , SEESAW_SPECTRUM_BASE = 0x12 }

enum	ModAddReg { SEESAW_NEOPIXEL_STATUS = 0x00 , SEESAW_NEOPIXEL_PIN = 0x01 , SEESAW_NEOPIXEL_SPEED = 0x02 , SEESAW_NEOPIXEL_BUF_LENGTH = 0x03 , SEESAW_NEOPIXEL_BUF = 0x04 , SEESAW_NEOPIXEL_SHOW = 0x05 }

enum	StatAddReg { SEESAW_STATUS_HW_ID = 0x01 , SEESAW_STATUS_VERSION = 0x02 , SEESAW_STATUS_OPTIONS = 0x03 , SEESAW_STATUS_TEMP = 0x04 , SEESAW_STATUS_SWRST = 0x7F }

typedef uint16_t	neoPixelType

Public Member Functions
	NeoPixel ()

	~NeoPixel ()

Result	Init (Config config)

void	Write (uint8_t reg_high, uint8_t reg_low, uint8_t *buff, uint8_t size)

void	Write8 (uint8_t reg_high, uint8_t reg_low, uint8_t value)

uint8_t	Read8 (uint8_t reg_high, uint8_t reg_low)

void	ReadLen (uint8_t reg_high, uint8_t reg_low, uint8_t *buff, uint8_t len)

Result	GetTransportError ()

void	SWReset ()

void	UpdateLength (uint16_t n)

void	UpdateType (neoPixelType t)

bool	CanShow (void)

void	Show (void)

void	SetPin (uint8_t p)

void	SetPixelColor (uint16_t n, uint8_t r, uint8_t g, uint8_t b)

void	SetPixelColor (uint16_t n, uint8_t r, uint8_t g, uint8_t b, uint8_t w)

void	SetPixelColor (uint16_t n, uint32_t c)

uint32_t	Color (uint8_t r, uint8_t g, uint8_t b)

uint32_t	Color (uint8_t r, uint8_t g, uint8_t b, uint8_t w)

uint32_t	GetPixelColor (uint16_t n) const

uint8_t *	GetPixels (void) const

uint16_t	NumPixels (void) const

void	Clear ()

void	SetBrightness (uint8_t b)

Protected Attributes
bool	is800KHz

bool	begun

uint16_t	numLEDs

uint16_t	numBytes

int8_t	pin

uint8_t	pixelsd [256]

uint8_t	brightness

uint8_t *	pixels

uint8_t	rOffset

uint8_t	gOffset

uint8_t	bOffset

uint8_t	wOffset

uint32_t	endTime

uint16_t	type

Member Typedef Documentation

◆ neoPixelType

template<typename Transport >

typedef uint16_t daisy::NeoPixel< Transport >::neoPixelType

Member Enumeration Documentation

◆ ModAddReg

template<typename Transport >

enum daisy::NeoPixel::ModAddReg

neopixel module function address registers

Enumerator
SEESAW_NEOPIXEL_STATUS
SEESAW_NEOPIXEL_PIN
SEESAW_NEOPIXEL_SPEED
SEESAW_NEOPIXEL_BUF_LENGTH
SEESAW_NEOPIXEL_BUF
SEESAW_NEOPIXEL_SHOW

◆ ModBaseAdd

template<typename Transport >

enum daisy::NeoPixel::ModBaseAdd

Module Base Addreses The module base addresses for different seesaw modules.

Enumerator
SEESAW_STATUS_BASE
SEESAW_GPIO_BASE
SEESAW_SERCOM0_BASE
SEESAW_TIMER_BASE
SEESAW_ADC_BASE
SEESAW_DAC_BASE
SEESAW_INTERRUPT_BASE
SEESAW_DAP_BASE
SEESAW_EEPROM_BASE
SEESAW_NEOPIXEL_BASE
SEESAW_TOUCH_BASE
SEESAW_KEYPAD_BASE
SEESAW_ENCODER_BASE
SEESAW_SPECTRUM_BASE

◆ Result

template<typename Transport >

enum daisy::NeoPixel::Result

Enumerator
OK
ERR

◆ StatAddReg

template<typename Transport >

enum daisy::NeoPixel::StatAddReg

status module function address registers

Enumerator
SEESAW_STATUS_HW_ID
SEESAW_STATUS_VERSION
SEESAW_STATUS_OPTIONS
SEESAW_STATUS_TEMP
SEESAW_STATUS_SWRST

Constructor & Destructor Documentation

◆ NeoPixel()

template<typename Transport >

daisy::NeoPixel< Transport >::NeoPixel ( )

inline

◆ ~NeoPixel()

template<typename Transport >

daisy::NeoPixel< Transport >::~NeoPixel ( )

inline

Member Function Documentation

◆ CanShow()

template<typename Transport >

bool daisy::NeoPixel< Transport >::CanShow ( void )

inline

◆ Clear()

template<typename Transport >

void daisy::NeoPixel< Transport >::Clear ( )

inline

◆ Color() [1/2]

template<typename Transport >

uint32_t daisy::NeoPixel< Transport >::Color	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b
	)

inline

◆ Color() [2/2]

template<typename Transport >

uint32_t daisy::NeoPixel< Transport >::Color	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	w
	)

inline

◆ GetPixelColor()

template<typename Transport >

uint32_t daisy::NeoPixel< Transport >::GetPixelColor ( uint16_t n ) const

inline

◆ GetPixels()

template<typename Transport >

uint8_t * daisy::NeoPixel< Transport >::GetPixels ( void ) const

inline

◆ GetTransportError()

template<typename Transport >

Result daisy::NeoPixel< Transport >::GetTransportError ( )

inline

Get and reset the transport error flag

Returns: Whether the transport has errored since the last check

◆ Init()

template<typename Transport >

Result daisy::NeoPixel< Transport >::Init ( Config config )

inline

Initialize the NeoPixel device

Parameters

config Configuration settings

◆ NumPixels()

template<typename Transport >

uint16_t daisy::NeoPixel< Transport >::NumPixels ( void ) const

inline

◆ Read8()

template<typename Transport >

uint8_t daisy::NeoPixel< Transport >::Read8	(	uint8_t	reg_high,
		uint8_t	reg_low
	)

inline

Reads an 8 bit value

Parameters

reg	the register address to read from

Returns: the data uint8_t read from the device

◆ ReadLen()

template<typename Transport >

void daisy::NeoPixel< Transport >::ReadLen	(	uint8_t	reg_high,
		uint8_t	reg_low,
		uint8_t *	buff,
		uint8_t	len
	)

inline

◆ SetBrightness()

template<typename Transport >

void daisy::NeoPixel< Transport >::SetBrightness ( uint8_t b )

inline

◆ SetPin()

template<typename Transport >

void daisy::NeoPixel< Transport >::SetPin ( uint8_t p )

inline

◆ SetPixelColor() [1/3]

template<typename Transport >

void daisy::NeoPixel< Transport >::SetPixelColor	(	uint16_t	n,
		uint32_t	c
	)

inline

◆ SetPixelColor() [2/3]

template<typename Transport >

void daisy::NeoPixel< Transport >::SetPixelColor	(	uint16_t	n,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b
	)

inline

◆ SetPixelColor() [3/3]

template<typename Transport >

void daisy::NeoPixel< Transport >::SetPixelColor	(	uint16_t	n,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	w
	)

inline

◆ Show()

template<typename Transport >

void daisy::NeoPixel< Transport >::Show ( void )

inline

◆ SWReset()

template<typename Transport >

void daisy::NeoPixel< Transport >::SWReset ( )

inline

Perform a software reset. This resets all seesaw registers to their default values. This is called automatically from Init().

◆ UpdateLength()

template<typename Transport >

void daisy::NeoPixel< Transport >::UpdateLength ( uint16_t n )

inline

◆ UpdateType()

template<typename Transport >

void daisy::NeoPixel< Transport >::UpdateType ( neoPixelType t )

inline

◆ Write()

template<typename Transport >

void daisy::NeoPixel< Transport >::Write	(	uint8_t	reg_high,
		uint8_t	reg_low,
		uint8_t *	buff,
		uint8_t	size
	)

inline

◆ Write8()

template<typename Transport >

void daisy::NeoPixel< Transport >::Write8	(	uint8_t	reg_high,
		uint8_t	reg_low,
		uint8_t	value
	)

inline

Writes an 8 bit value

Parameters

reg	the register address to write to
value	the value to write to the register

Member Data Documentation

◆ begun

template<typename Transport >

bool daisy::NeoPixel< Transport >::begun

protected

◆ bOffset

template<typename Transport >

uint8_t daisy::NeoPixel< Transport >::bOffset

protected

◆ brightness

template<typename Transport >

uint8_t daisy::NeoPixel< Transport >::brightness

protected

◆ endTime

template<typename Transport >

uint32_t daisy::NeoPixel< Transport >::endTime

protected

◆ gOffset

template<typename Transport >

uint8_t daisy::NeoPixel< Transport >::gOffset

protected

◆ is800KHz

template<typename Transport >

bool daisy::NeoPixel< Transport >::is800KHz

protected

◆ numBytes

template<typename Transport >

uint16_t daisy::NeoPixel< Transport >::numBytes

protected

◆ numLEDs

template<typename Transport >

uint16_t daisy::NeoPixel< Transport >::numLEDs

protected

◆ pin

template<typename Transport >

int8_t daisy::NeoPixel< Transport >::pin

protected

◆ pixels

template<typename Transport >

uint8_t * daisy::NeoPixel< Transport >::pixels

protected

◆ pixelsd

template<typename Transport >

uint8_t daisy::NeoPixel< Transport >::pixelsd[256]

protected

◆ rOffset

template<typename Transport >

uint8_t daisy::NeoPixel< Transport >::rOffset

protected

◆ type

template<typename Transport >

uint16_t daisy::NeoPixel< Transport >::type

protected

◆ wOffset

template<typename Transport >

uint8_t daisy::NeoPixel< Transport >::wOffset

protected

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

src/dev/neopixel.h