mcopy/ino/components/mcopy_light/mcopy_light.ino

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#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);
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String color = "000,000,000";
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volatile int commaR = 0;
volatile int commaG = 0;
String strR = "000";
String strG = "000";
String strB = "000";
volatile int r = 0;
volatile int g = 0;
volatile int b = 0;
unsigned long now; //to be compared to stored values every loop
unsigned long light_time;
const char cmd_light = 'l';
const char cmd_debug = 'd';
const char cmd_connect = 'i';
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volatile char cmd_char = 'z';
const int serialDelay = 5;
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void setup () {
Serial.begin(57600);
Serial.flush();
Serial.setTimeout(serialDelay);
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pixieSerial.begin(115200); // Pixie REQUIRES this baud rate
light.setPixelColor(0, 0, 0, 0);
light.show();
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r = 90;
g = 90;
b = 90;
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}
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';
}
now = millis();
//send light signal to pixie every second
if (now - light_time >= 1000) {
light.setPixelColor(0, r, g, b);
light.show();
light_time = now;
}
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}
//
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//l - light - followed by String
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//
void cmd (char val) {
if (val == cmd_connect) {
Serial.println(cmd_connect);//confirm connection
} else if (val == cmd_light) {
colorString();
Serial.println(cmd_light);//confirm light change
}
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}
void colorString () {
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while (Serial.available() == 0) {
//Wait for color string
}
color = Serial.readString();
//Serial.println(color);
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commaR = color.indexOf(','); //comma trailing R
commaG = color.indexOf(',', commaR + 1);
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strR = color.substring(0, commaR);
strG = color.substring(commaR + 1, commaG);
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strB = color.substring(commaG + 1);
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r = strR.toInt();
g = strG.toInt();
b = strB.toInt();
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light.setPixelColor(0, r, g, b);
}