neo_animation.cpp File Reference

a simple neo-animation example More...

#include <eBoard.h>

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Macros
#define	IGNORE_SIZE
#define	EBOARD_USE_UTILITY   0x0
#define	EBOARD_DEBUG_MODE   0x0
#define	EBOARD_CHECK_PINS   0x0
#define	EBOARD_CHECK_PINS_PWM   0x0
#define	EBOARD_NANO   0x1
#define	EBOARD_NEO   0x1
#define	PIXELS_COUNT   5
#define	RED   240
#define	GREEN   120
#define	BLUE   0

Functions
void	shiftPx (uint8_t &pixBuf)
	this will perform a single shift operation! More...
int	main ()

Variables
NeoPixel	pixels = NeoPixel( 5 )
	the NeoPixel-object we use More...

Detailed Description

a simple neo-animation example

Definition in file neo_animation.cpp.

Macro Definition Documentation

BLUE

#define BLUE   0

Definition at line 16 of file neo_animation.cpp.

Referenced by shiftPx().

EBOARD_CHECK_PINS

#define EBOARD_CHECK_PINS   0x0

Definition at line 8 of file neo_animation.cpp.

EBOARD_CHECK_PINS_PWM

#define EBOARD_CHECK_PINS_PWM   0x0

Definition at line 9 of file neo_animation.cpp.

EBOARD_DEBUG_MODE

#define EBOARD_DEBUG_MODE   0x0

Definition at line 7 of file neo_animation.cpp.

EBOARD_NANO

#define EBOARD_NANO   0x1

Definition at line 10 of file neo_animation.cpp.

EBOARD_NEO

#define EBOARD_NEO   0x1

Definition at line 11 of file neo_animation.cpp.

EBOARD_USE_UTILITY

#define EBOARD_USE_UTILITY   0x0

Definition at line 6 of file neo_animation.cpp.

GREEN

#define GREEN   120

Definition at line 15 of file neo_animation.cpp.

Referenced by shiftPx().

IGNORE_SIZE

#define IGNORE_SIZE

Definition at line 5 of file neo_animation.cpp.

PIXELS_COUNT

#define PIXELS_COUNT   5

Definition at line 13 of file neo_animation.cpp.

Referenced by shiftPx().

RED

#define RED   240

Definition at line 14 of file neo_animation.cpp.

Referenced by shiftPx().

Function Documentation

main()

int main

(

void

)

Note

you can copy paste this code into your ARDUINO IDE - keep in mind to change the path!

Compiled Size for ARUDINO NANO: 2,870 bytes
[Version 3.8.10d]
Compiled Size for ARUDINO NANO: 2,778 bytes

Definition at line 44 of file neo_animation.cpp.

References NeoPixel::begin(), pixels, NeoPixel::setBrightness(), and shiftPx().

{
  uint8_t pixBuf, j;
  pixels.begin();
  pixels.setBrightness(50);
  for(;;) {
    pixBuf = 0x3;
    //if inverted: pixBuf = 192
    for(j = 0; j < 7; j++) {
      shiftPx(pixBuf);
      delay(120 + 4*j); // you can do anything in this time!
    }
  }
  return 0;
}

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shiftPx()

void shiftPx

(

uint8_t &

pixBuf

)

this will perform a single shift operation!

Parameters

pixBuf

the pixelBuffer [reference]

Definition at line 24 of file neo_animation.cpp.

References BLUE, NeoPixel::Color(), GREEN, pixels, PIXELS_COUNT, RED, NeoPixel::setPixelColor(), and NeoPixel::show().

Referenced by main().

{
  for(uint8_t i = 1; i < (PIXELS_COUNT+1); i++)
    pixels.setPixelColor(i-1,(bitRead(pixBuf,i))?(NeoPixel::Color((RED/((PIXELS_COUNT+1)-i)),(GREEN/((PIXELS_COUNT+1)-i)),(BLUE/((PIXELS_COUNT+1)-i)))):(0));
  //lock communication here
  pixels.show();
  //unlock communication here
  pixBuf <<= 1;
  //if inverted: pixBuf >>= 1
}

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Variable Documentation

pixels

NeoPixel pixels = NeoPixel( 5 )

the NeoPixel-object we use

Definition at line 18 of file neo_animation.cpp.

Referenced by main(), and shiftPx().