NeoPatterns added, font extracted

This commit is contained in:
starcalc 2017-02-28 22:56:04 +01:00
parent 920070745d
commit 1e73f4d49f
3 changed files with 502 additions and 0 deletions

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#include "NeoPatterns.h"
NeoPatterns::NeoPatterns(uint16_t pixels, uint8_t pin, uint8_t type, void (*callback)()) :
Adafruit_NeoPixel(pixels, pin, type)
{
OnComplete = callback;
}
void NeoPatterns::Update(){
if((millis() - lastUpdate) > Interval) // time to update
{
lastUpdate = millis();
switch(ActivePattern)
{
case RAINBOW_CYCLE:
RainbowCycleUpdate();
break;
case THEATER_CHASE:
TheaterChaseUpdate();
break;
case COLOR_WIPE:
ColorWipeUpdate();
break;
case SCANNER:
ScannerUpdate();
break;
case FADE:
FadeUpdate();
break;
case RANDOM_FADE:
RandomFadeUpdate();
break;
case NONE:
break;
default:
break;
}
}
}
void NeoPatterns::Increment()
{
if (Direction == FORWARD)
{
Index++;
if (Index >= TotalSteps)
{
Index = 0;
if (OnComplete != NULL)
{
OnComplete(); // call the comlpetion callback
}
}
}
else // Direction == REVERSE
{
--Index;
if (Index <= 0)
{
Index = TotalSteps-1;
if (OnComplete != NULL)
{
OnComplete(); // call the comlpetion callback
}
}
}
}
void NeoPatterns::Reverse(){
if (Direction == FORWARD)
{
Direction = REVERSE;
Index = TotalSteps-1;
}
else
{
Direction = FORWARD;
Index = 0;
}
}
void NeoPatterns::None(){
if(ActivePattern != NONE) {
clear();
show();
}
ActivePattern = NONE;
}
void NeoPatterns::RainbowCycle(uint8_t interval, direction dir){
ActivePattern = RAINBOW_CYCLE;
Interval = interval;
TotalSteps = 255;
Index = 0;
Direction = dir;
}
void NeoPatterns::RainbowCycleUpdate()
{
for(int i=0; i< numPixels(); i++)
{
setPixelColor(i, Wheel(((i * 256 / numPixels()) + Index) & 255));
}
show();
Increment();
}
void NeoPatterns::TheaterChase(uint32_t color1, uint32_t color2, uint8_t interval, direction dir){
ActivePattern = THEATER_CHASE;
Interval = interval;
TotalSteps = numPixels();
Color1 = color1;
Color2 = color2;
Index = 0;
Direction = dir;
}
void NeoPatterns::TheaterChaseUpdate(){
for(int i=0; i< numPixels(); i++)
{
if ((i + Index) % 3 == 0)
{
setPixelColor(i, Color1);
}
else
{
setPixelColor(i, Color2);
}
}
show();
Increment();
}
void NeoPatterns::ColorWipe(uint32_t color, uint8_t interval, direction dir)
{
ActivePattern = COLOR_WIPE;
Interval = interval;
TotalSteps = numPixels();
Color1 = color;
Index = 0;
Direction = dir;
}
// Update the Color Wipe Pattern
void NeoPatterns::ColorWipeUpdate()
{
setPixelColor(Index, Color1);
show();
Increment();
}
// Initialize for a SCANNNER
void NeoPatterns::Scanner(uint32_t color1, uint8_t interval, bool colorful)
{
ActivePattern = SCANNER;
Interval = interval;
TotalSteps = (numPixels() - 1) * 2;
Color1 = color1;
Index = 0;
wPos = 0;
this->colorful = colorful;
}
// Update the Scanner Pattern
void NeoPatterns::ScannerUpdate()
{
if(colorful) {
Color1 = Wheel(wPos);
if(wPos >= 255) {
wPos =0;
}
else {
wPos++;
}
}
for (int i = 0; i < numPixels(); i++)
{
if (i == Index) // Scan Pixel to the right
{
setPixelColor(i, Color1);
}
else if (i == TotalSteps - Index) // Scan Pixel to the left
{
setPixelColor(i, Color1);
}
else // Fading tail
{
setPixelColor(i, DimColor(getPixelColor(i)));
}
}
show();
Increment();
}
void NeoPatterns::Fade(uint32_t color1, uint32_t color2, uint16_t steps, uint8_t interval, direction dir)
{
ActivePattern = FADE;
Interval = interval;
TotalSteps = steps;
Color1 = color1;
Color2 = color2;
Index = 0;
Direction = dir;
}
// Update the Fade Pattern
void NeoPatterns::FadeUpdate()
{
// Calculate linear interpolation between Color1 and Color2
// Optimise order of operations to minimize truncation error
uint8_t red = ((Red(Color1) * (TotalSteps - Index)) + (Red(Color2) * Index)) / TotalSteps;
uint8_t green = ((Green(Color1) * (TotalSteps - Index)) + (Green(Color2) * Index)) / TotalSteps;
uint8_t blue = ((Blue(Color1) * (TotalSteps - Index)) + (Blue(Color2) * Index)) / TotalSteps;
ColorSet(Color(red, green, blue));
show();
Increment();
}
void NeoPatterns::RandomFade(uint8_t interval ){
ActivePattern = RANDOM_FADE;
Interval = interval;
TotalSteps = 255;
Index = 0;
}
void NeoPatterns::RandomFadeUpdate(){
ColorSet(Wheel(Index));
Increment();
}
void NeoPatterns::SetColor1(uint32_t color){
Color1 = color;
}
void NeoPatterns::SetColor2(uint32_t color){
Color2 = color;
}
// Calculate 50% dimmed version of a color (used by ScannerUpdate)
uint32_t NeoPatterns::DimColor(uint32_t color)
{
// Shift R, G and B components one bit to the right
uint32_t dimColor = Color(Red(color) >> 1, Green(color) >> 1, Blue(color) >> 1);
return dimColor;
}
// Set all pixels to a color (synchronously)
void NeoPatterns::ColorSet(uint32_t color)
{
for (int i = 0; i < numPixels(); i++)
{
setPixelColor(i, color);
}
show();
}
// Returns the Red component of a 32-bit color
uint8_t NeoPatterns::Red(uint32_t color)
{
return (color >> 16) & 0xFF;
}
// Returns the Green component of a 32-bit color
uint8_t NeoPatterns::Green(uint32_t color)
{
return (color >> 8) & 0xFF;
}
// Returns the Blue component of a 32-bit color
uint8_t NeoPatterns::Blue(uint32_t color)
{
return color & 0xFF;
}
// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t NeoPatterns::Wheel(byte WheelPos)
{
WheelPos = 255 - WheelPos;
if(WheelPos < 85)
{
return Color(255 - WheelPos * 3, 0, WheelPos * 3);
}
else if(WheelPos < 170)
{
WheelPos -= 85;
return Color(0, WheelPos * 3, 255 - WheelPos * 3);
}
else
{
WheelPos -= 170;
return Color(WheelPos * 3, 255 - WheelPos * 3, 0);
}
}

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#include <Adafruit_NeoPixel.h>
// Pattern types supported:
enum pattern { NONE, RAINBOW_CYCLE, THEATER_CHASE, COLOR_WIPE, SCANNER, FADE, RANDOM_FADE };
// Patern directions supported:
enum direction { FORWARD, REVERSE };
class NeoPatterns : public Adafruit_NeoPixel
{
public:
NeoPatterns(uint16_t pixels, uint8_t pin, uint8_t type, void (*callback)());
void Update();
void Reverse();
void None();
void RainbowCycle(uint8_t interval, direction dir = FORWARD);
void RainbowCycleUpdate();
void TheaterChase(uint32_t color1, uint32_t color2, uint8_t interval, direction dir = FORWARD);
void TheaterChaseUpdate();
void ColorWipe(uint32_t color, uint8_t interval, direction dir = FORWARD);
void ColorWipeUpdate();
void Scanner(uint32_t color1, uint8_t interval = 40,bool colorful = false);
void ScannerUpdate();
void Fade(uint32_t color1, uint32_t color2, uint16_t steps, uint8_t interval, direction dir = FORWARD);
void FadeUpdate();
void RandomFade(uint8_t interval = 100);
void RandomFadeUpdate();
void SetColor1(uint32_t color);
void SetColor2(uint32_t color);
//Utilities
void ColorSet(uint32_t color);
uint8_t Red(uint32_t color);
uint8_t Green(uint32_t color);
uint8_t Blue(uint32_t color);
uint32_t Wheel(byte WheelPos);
private:
// Member Variables:
pattern ActivePattern; // which pattern is running
direction Direction; // direction to run the pattern
unsigned long Interval; // milliseconds between updates
unsigned long lastUpdate; // last update of position
uint32_t Color1, Color2; // What colors are in use
uint16_t TotalSteps; // total number of steps in the pattern
uint16_t Index; // current step within the pattern
byte wPos;
bool colorful;
uint32_t DimColor(uint32_t color);
void Increment();
void (*OnComplete)(); // Callback on completion of pattern
};

150
pixelprojektor/font.h Normal file
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/* the values in this array are a 8x8 bitmap font for ascii characters */
static uint64_t font[128] = {
/************************************************************************
font.c
Copyright (C) Lisa Milne 2014 <lisa@ltmnet.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
************************************************************************/
0x7E7E7E7E7E7E0000, /* NUL */
0x7E7E7E7E7E7E0000, /* SOH */
0x7E7E7E7E7E7E0000, /* STX */
0x7E7E7E7E7E7E0000, /* ETX */
0x7E7E7E7E7E7E0000, /* EOT */
0x7E7E7E7E7E7E0000, /* ENQ */
0x7E7E7E7E7E7E0000, /* ACK */
0x7E7E7E7E7E7E0000, /* BEL */
0x7E7E7E7E7E7E0000, /* BS */
0x0, /* TAB */
0x7E7E7E7E7E7E0000, /* LF */
0x7E7E7E7E7E7E0000, /* VT */
0x7E7E7E7E7E7E0000, /* FF */
0x7E7E7E7E7E7E0000, /* CR */
0x7E7E7E7E7E7E0000, /* SO */
0x7E7E7E7E7E7E0000, /* SI */
0x7E7E7E7E7E7E0000, /* DLE */
0x7E7E7E7E7E7E0000, /* DC1 */
0x7E7E7E7E7E7E0000, /* DC2 */
0x7E7E7E7E7E7E0000, /* DC3 */
0x7E7E7E7E7E7E0000, /* DC4 */
0x7E7E7E7E7E7E0000, /* NAK */
0x7E7E7E7E7E7E0000, /* SYN */
0x7E7E7E7E7E7E0000, /* ETB */
0x7E7E7E7E7E7E0000, /* CAN */
0x7E7E7E7E7E7E0000, /* EM */
0x7E7E7E7E7E7E0000, /* SUB */
0x7E7E7E7E7E7E0000, /* ESC */
0x7E7E7E7E7E7E0000, /* FS */
0x7E7E7E7E7E7E0000, /* GS */
0x7E7E7E7E7E7E0000, /* RS */
0x7E7E7E7E7E7E0000, /* US */
0x0, /* (space) */
0x808080800080000, /* ! */
0x2828000000000000, /* " */
0x287C287C280000, /* # */
0x81E281C0A3C0800, /* $ */
0x6094681629060000, /* % */
0x1C20201926190000, /* & */
0x808000000000000, /* ' */
0x810202010080000, /* ( */
0x1008040408100000, /* ) */
0x2A1C3E1C2A000000, /* * */
0x8083E08080000, /* + */
0x81000, /* , */
0x3C00000000, /* - */
0x80000, /* . */
0x204081020400000, /* / */
0x1824424224180000, /* 0 */
0x8180808081C0000, /* 1 */
0x3C420418207E0000, /* 2 */
0x3C420418423C0000, /* 3 */
0x81828487C080000, /* 4 */
0x7E407C02423C0000, /* 5 */
0x3C407C42423C0000, /* 6 */
0x7E04081020400000, /* 7 */
0x3C423C42423C0000, /* 8 */
0x3C42423E023C0000, /* 9 */
0x80000080000, /* : */
0x80000081000, /* ; */
0x6186018060000, /* < */
0x7E007E000000, /* = */
0x60180618600000, /* > */
0x3844041800100000, /* ? */
0x3C449C945C201C, /* @ */
0x1818243C42420000, /* A */
0x7844784444780000, /* B */
0x3844808044380000, /* C */
0x7844444444780000, /* D */
0x7C407840407C0000, /* E */
0x7C40784040400000, /* F */
0x3844809C44380000, /* G */
0x42427E4242420000, /* H */
0x3E080808083E0000, /* I */
0x1C04040444380000, /* J */
0x4448507048440000, /* K */
0x40404040407E0000, /* L */
0x4163554941410000, /* M */
0x4262524A46420000, /* N */
0x1C222222221C0000, /* O */
0x7844784040400000, /* P */
0x1C222222221C0200, /* Q */
0x7844785048440000, /* R */
0x1C22100C221C0000, /* S */
0x7F08080808080000, /* T */
0x42424242423C0000, /* U */
0x8142422424180000, /* V */
0x4141495563410000, /* W */
0x4224181824420000, /* X */
0x4122140808080000, /* Y */
0x7E040810207E0000, /* Z */
0x3820202020380000, /* [ */
0x4020100804020000, /* */
0x3808080808380000, /* ] */
0x1028000000000000, /* ^ */
0x7E0000, /* _ */
0x1008000000000000, /* ` */
0x3C023E463A0000, /* a */
0x40407C42625C0000, /* b */
0x1C20201C0000, /* c */
0x2023E42463A0000, /* d */
0x3C427E403C0000, /* e */
0x18103810100000, /* f */
0x344C44340438, /* g */
0x2020382424240000, /* h */
0x800080808080000, /* i */
0x800180808080870, /* j */
0x20202428302C0000, /* k */
0x1010101010180000, /* l */
0x665A42420000, /* m */
0x2E3222220000, /* n */
0x3C42423C0000, /* o */
0x5C62427C4040, /* p */
0x3A46423E0202, /* q */
0x2C3220200000, /* r */
0x1C201804380000, /* s */
0x103C1010180000, /* t */
0x2222261A0000, /* u */
0x424224180000, /* v */
0x81815A660000, /* w */
0x422418660000, /* x */
0x422214081060, /* y */
0x3C08103C0000, /* z */
0x1C103030101C0000, /* { */
0x808080808080800, /* | */
0x38080C0C08380000, /* } */
0x324C000000, /* ~ */
0x7E7E7E7E7E7E0000 /* DEL */
};