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Added ability to set same color on multiple pixels 

Added 4th, optional argument, nPixels, to setRGB() and setHSV().
This commit is contained in:
Gregg 2022-01-06 18:09:22 -06:00
parent 738dce3ad3
commit d5b27d6e14
3 changed files with 22 additions and 40 deletions
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15
src/extras/Pixel.cpp
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@ -12,30 +12,31 @@ Pixel::Pixel(int pin, float high0, float low0, float high1, float low1, float lo
LR=lowReset*80;
rf=new RFControl(pin,false); // set clock to 1/80 usec
setRGB(0,0,0);
}
///////////////////
void Pixel::setRGB(uint8_t r, uint8_t g, uint8_t b){
void Pixel::setRGB(uint8_t r, uint8_t g, uint8_t b, int nPixels){
if(!*rf)
return;
rf->clear();
loadColor(g);
loadColor(r);
loadColor(b);
for(int i=0;i<nPixels;i++){
loadColor(g);
loadColor(r);
loadColor(b);
}
rf->phase(LR,0); // end-marker delay/reset
rf->start();
}
///////////////////
void Pixel::setHSV(float h, float s, float v){
void Pixel::setHSV(float h, float s, float v, int nPixels){
float r,g,b;
LedPin::HSVtoRGB(h,s,v,&r,&g,&b);
setRGB(r*255,g*255,b*255);
setRGB(r*255,g*255,b*255,nPixels);
}
///////////////////

6
src/extras/Pixel.h
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@ -21,9 +21,9 @@ class Pixel {
Pixel(int pin, float high0, float low0, float high1, float low1, float lowReset); // creates addressable single-wire RGB LED on pin (such as the SK68 or WS28); parameters are in MICROSECONDS!
Pixel(int pin) : Pixel(pin, 0.32, 0.88, 0.64, 0.56, 80.0) {}; // default parameters for SK68XXMINI-HS LEDs, though will likely work with many other variations as well
void setRGB(uint8_t r, uint8_t g, uint8_t b); // sets color to rgb values (0-255)
void setHSV(float h, float s, float v); // sets color to hsv values where h=[0,360], s=[0,1], v=[0,1]
int getPin(){return(rf->getPin());} // returns pixel pin if valid, else returns -1
void setRGB(uint8_t r, uint8_t g, uint8_t b, int nPixels=1); // sets color of nPixels to rgb values (0-255)
void setHSV(float h, float s, float v, int nPixels=1); // sets color of nPixels to hsv values where h=[0,360], s=[0,1], v=[0,1]
int getPin(){return(rf->getPin());} // returns pixel pin if valid, else returns -1
operator bool(){ // override boolean operator to return true/false if creation succeeded/failed
return(*rf);

41
src/extras/extras.ino
View File

@ -2,6 +2,8 @@
#include "Pixel.h"
Pixel px(23);
void setup() {
Serial.begin(115200); // start the Serial interface
@ -10,40 +12,19 @@ void setup() {
Serial.println("\n\nHomeSpan Pixel Example\n\n");
Pixel px(8);
Pixel test7(7);
Pixel test6(6);
Serial.printf("PX on Pin=%d check: %s\n",px.getPin(),px?"OKAY":"BAD");
Serial.printf("Test 7 on Pin=%d check: %s\n",test7.getPin(),test7?"OKAY":"BAD");
Serial.printf("Test 6 on Pin=%d check: %s\n",test6.getPin(),test6?"OKAY":"BAD");
for(int i=0;i<5;i++){
px.setHSV(60,0.9,0.5);
delay(1000);
px.setHSV(120,0.9,0.5);
delay(1000);
px.setHSV(240,0.9,0.5);
delay(1000);
}
// while(1){
// for(int i=0;i<50;i++){
// px.setRGB(i,0,0);
// delay(2);
// }
// for(int i=50;i>=0;i--){
// px.setRGB(i,0,0);
// delay(2);
// }
// }
Serial.println("Done!");
} // end of setup()
void loop(){
for(int i=0;i<5;i++){
px.setHSV(0,1.0,1.0,3);
delay(1000);
px.setHSV(120,1.0,1.0,3);
delay(1000);
px.setHSV(240,1.0,1.0,3);
delay(1000);
}
} // end of loop()