mcopy/ino/mcopy_light.ino

83 lines
1.7 KiB
C++

#include "SoftwareSerial.h"
#include "Adafruit_Pixie.h"
#define NUMPIXELS 1 // Number of Pixies in the strip
#define PIXIEPIN 6 // Pin number for SoftwareSerial output
SoftwareSerial pixieSerial(-1, PIXIEPIN);
Adafruit_Pixie light = Adafruit_Pixie(NUMPIXELS, &pixieSerial);
String color = "000,000,000,000";
volatile int commaR = 0;
volatile int commaG = 0;
volatile int commaB = 0;
String strR = "000";
String strG = "000";
String strB = "000";
String strA = "000"; // To the end of the string
volatile int r = 0;
volatile int g = 0;
volatile int b = 0;
volatile int a = 0;
volatile char cmd_char = 'z';
void setup () {
Serial.begin(57600);
Serial.flush();
pixieSerial.begin(115200); // Pixie REQUIRES this baud rate
black();
}
void loop () {
if (Serial.available()) {
/* read the most recent byte */
cmd_char = (char)Serial.read();
}
if (cmd_char != 'z') {
cmd(cmd_char);
cmd_char = 'z';
}
}
//
//b - off
//c - color - followed by String
//
void cmd (char val) {
if (val == 'b') {
black();
} else if (val == 'c') {
colorString();
}
}
void black () {
light.setPixelColor(0, 0, 0, 0);
}
void colorString () {
while (Serial.available() == 0) {
//Wait for color string
}
color = Serial.readString();
commaR = color.indexOf(','); //comma trailing R
commaG = color.indexOf(',', commaR + 1);
commaB = color.indexOf(',', commaG + 1);
strR = color.substring(0, commaR);
strG = color.substring(commaR + 1, commaG);
strB = color.substring(commaG + 1, commaB);
strA = color.substring(commaB + 1); // To the end of the string
r = strR.toInt();
g = strG.toInt();
b = strB.toInt();
a = strA.toInt();
light.setPixelColor(r, g, b, a);
}