213 lines
4.7 KiB
Arduino
213 lines
4.7 KiB
Arduino
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//Test lighting with NeoPixels instead of Pixies to prevent eye damage.
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//LIGHT HEADERS
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#include "SoftwareSerial.h"
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#include "Adafruit_Pixie.h"
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//#include <Adafruit_NeoPixel.h>
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#define NUMPIXELS 1 // Number of Pixies in the strip
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#define PIXIEPIN 6 // Pin number for SoftwareSerial output
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//#define PIXELPIN 3 // Pin number for SoftwareSerial output
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SoftwareSerial pixieSerial(-1, PIXIEPIN);
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Adafruit_Pixie light = Adafruit_Pixie(NUMPIXELS, &pixieSerial);
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//Adafruit_NeoPixel light = Adafruit_NeoPixel(1, PIXELPIN, NEO_GRB + NEO_KHZ800);
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/*
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----------------------------------------------------
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Microswitch (use INPUT_PULLUP!!)
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GND-----\ | \-----PIN
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----------------------------------------------------
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*/
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//PROJECTOR HEADERS
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boolean debug_state = false;
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//LIGHT VARIABLES
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String color = "000,000,000";
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volatile int commaR = 0;
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volatile int commaG = 0;
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String strR = "000";
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String strG = "000";
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String strB = "000";
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volatile int r = 0;
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volatile int g = 0;
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volatile int b = 0;
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unsigned long light_time;
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//PROJECTOR VARIABLES
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//const int proj_time = {{proj.time}};
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//const int proj_delay = {{proj.delay}};
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const int proj_fwd_pin = 8;
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const int proj_bwd_pin = 9;
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volatile boolean proj_running = false;
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const int proj_micro_pin = 4;
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volatile int proj_micro_raw;
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boolean proj_dir = true;
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//APP
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unsigned long now; //to be compared to stored values every loop
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const char cmd_light = 'l';
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const char cmd_projector = 'p';
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const char cmd_proj_forward = 'g';
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const char cmd_proj_backward = 'h';
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const char cmd_mcopy_identifier = 'm';
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const char cmd_proj_identifier = 'j';
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const char cmd_debug = 'd';
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const char cmd_connect = 'i';
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volatile char cmd_char = 'z';
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const int serialDelay = 5;
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void setup() {
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Serial.begin(57600);
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Serial.flush();
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Serial.setTimeout(serialDelay);
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pixieSerial.begin(115200); // Pixie REQUIRES this baud rate
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//light.begin(); //neopixel only
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light.setPixelColor(0, 0, 0, 0);
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light.show();
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pinMode(proj_micro_pin, INPUT_PULLUP);
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pinMode(proj_fwd_pin, OUTPUT);
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pinMode(proj_bwd_pin, OUTPUT);
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}
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void loop() {
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if (Serial.available()) {
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/* read the most recent byte */
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cmd_char = (char)Serial.read();
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}
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if (cmd_char != 'z') {
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cmd(cmd_char);
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cmd_char = 'z';
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}
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now = millis();
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if (proj_running) {
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proj_reading();
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}
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//send light signal to pixie every second
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if (now - light_time >= 1000) {
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light.setPixelColor(0, r, g, b);
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light.show();
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light_time = now;
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}
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}
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void cmd (char val) {
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if (val == cmd_debug) {
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debug();
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} else if (val == cmd_connect) {
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connect();
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} else if (val == cmd_mcopy_identifier) {
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identify();
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} else if (val == cmd_projector) {
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proj_start();
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} else if (val == cmd_proj_forward) {
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proj_direction(true);
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} else if (val == cmd_proj_backward) {
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proj_direction(false);
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} else if (val == cmd_light) {
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light_set();
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}
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}
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void debug () {
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debug_state = true;
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Serial.println(cmd_debug);
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log("debugging enabled");
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}
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void connect () {
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Serial.println(cmd_connect);
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log("connect()");
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}
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void identify () {
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Serial.println(cmd_proj_identifier);
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log("identify()");
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}
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void light_set () {
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while (Serial.available() == 0) {
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//Wait for color string
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}
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color = Serial.readString();
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//Serial.println(color);
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commaR = color.indexOf(','); //comma trailing R
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commaG = color.indexOf(',', commaR + 1);
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strR = color.substring(0, commaR);
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strG = color.substring(commaR + 1, commaG);
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strB = color.substring(commaG + 1);
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r = strR.toInt();
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g = strG.toInt();
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b = strB.toInt();
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light.setPixelColor(0, r, g, b);
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light.show();
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Serial.println(cmd_light);//confirm light change
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log(color);
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}
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void proj_start () {
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if (proj_dir) {
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digitalWrite(proj_fwd_pin, HIGH);
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digitalWrite(proj_bwd_pin, LOW);
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} else {
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digitalWrite(proj_bwd_pin, HIGH);
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digitalWrite(proj_fwd_pin, LOW);
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}
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proj_running = true;
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delay(500); // Let bump pass out of microswitch
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//delay(1300); //TEMPORARY DELAY FOR TESTING TIMING
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}
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void proj_reading () {
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proj_micro_raw = digitalRead(proj_micro_pin);
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if (proj_micro_raw == 1) {
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//do nothing
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} else if (proj_micro_raw == 0) {
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proj_stop();
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}
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//delay(1); //needed?
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}
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void proj_stop () {
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digitalWrite(proj_bwd_pin, LOW);
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digitalWrite(proj_fwd_pin, LOW);
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proj_running = false;
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Serial.println(cmd_projector);
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log("projector()");
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}
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void proj_direction (boolean state) {
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proj_dir = state;
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if (state) {
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Serial.println(cmd_proj_forward);
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log("proj_direction -> true");
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} else {
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Serial.println(cmd_proj_backward);
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log("proj_direction -> false");
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}
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//delay(50); //delay after direction change to account for slippage of the belt
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}
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void log (String msg) {
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if (debug_state) {
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Serial.println(msg);
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}
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}
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