260 lines
6.6 KiB
C++
260 lines
6.6 KiB
C++
/**
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* This is a specialized version of the mcopy firmware for
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* controlling the projectors of the optical printer
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* at MONO NO AWARE. This uses a Sainsmart 8 Solid State Relay
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* board wired into the directional switches of a JK104-R projector
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* controller box, a secondary projector controller box and it
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* runs on an Arduino Mega 1280 compatible board.
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*
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* Pins - 8CH Sainsmart Solid State Relay Board
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* 12 - CH1 - BWD PROJ 1
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* 11 - CH2 - FWD PROJ 1 (bridged to CH1)
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* 10 - CH3 - BWD PROJ 1
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* 09 - CH4 - FWD PROJ 1 (bridged to CH3)
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* 08 - CH5 - BWD PROJ 1
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* - controls the directional relays of the primary projector.
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* 07 - CH8 - 4 pronged trigger cable
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* - triggers the primary projectory
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*
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* Pins - 4CH Sainsmart Solid State Relay Board
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* 06 - CH1 - FWD PROJ2
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* 05 - CH2 - FWD PROJ2
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*/
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boolean debug_state = false;
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const int proj_bwd_pin_1 = 12;
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const int proj_fwd_pin_1 = 11;
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const int proj_bwd_pin_2 = 10;
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const int proj_fwd_pin_2 = 9;
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const int proj_bwd_pin_3 = 8;
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const int proj_pin = 7;
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const int proj_second_fwd_pin = 6;
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const int proj_second_bwd_pin = 5;
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const int proj_second_pin = 4;
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const int proj_momentary = 90;
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const int proj_time = 950; //secondary projector speed
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const int proj_delay = 42;
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const int proj_second_momentary = 60;
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const int proj_second_time = 950; //adjust
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const int proj_second_delay = 42; //use same
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boolean proj_dir = true;
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boolean proj_running = false;
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boolean proj_second_dir = true;
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boolean proj_second_running = false;
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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_proj_second_forward = 'u';
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const char cmd_proj_second_backward = 'v';
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const char cmd_projector_second = 'w';
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const char cmd_projectors = 'x';
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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 char cmd_mcopy_identifier = 'm';
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const char cmd_proj_identifier = 'x'; //dual projector identifier
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//const char cmd_proj_identifier = 'j'; //single projector identifier
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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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Pins_init();
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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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}
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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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projector();
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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_proj_second_forward) {
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proj_second_direction(true);
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} else if (val == cmd_proj_second_backward) {
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proj_second_direction(false);
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} else if (val == cmd_projector_second) {
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projector_second();
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} else if (val == cmd_projectors) {
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projectors();
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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 projector () {
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if (!proj_running) {
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proj_running = true;
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digitalWrite(proj_pin, HIGH);
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delay(proj_momentary);
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digitalWrite(proj_pin, LOW);
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delay(proj_time - proj_momentary + proj_delay);
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Serial.println(cmd_projector);
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log("projector()");
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proj_running = false;
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}
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}
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void projector_second () {
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if (!proj_second_running) {
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proj_second_running = true;
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digitalWrite(proj_second_pin, HIGH);
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delay(proj_second_momentary);
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digitalWrite(proj_second_pin, LOW);
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delay(proj_second_time - proj_second_momentary + proj_second_delay);
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Serial.println(cmd_projector_second);
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log("projector_second()");
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proj_second_running = false;
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}
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}
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void projectors () {
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int proj_time_highest = proj_time;
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if (!proj_running && !proj_second_running) {
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if (proj_second_time > proj_time) {
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proj_time_highest = proj_second_time;
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}
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proj_running = true;
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proj_second_running = true;
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digitalWrite(proj_pin, HIGH);
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digitalWrite(proj_second_pin, HIGH);
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delay(proj_momentary); //highest? they are the same
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digitalWrite(proj_pin, LOW);
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digitalWrite(proj_second_pin, LOW);
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delay(proj_time_highest - proj_momentary + proj_delay);
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Serial.println(cmd_projectors); //cmd_projectors
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log("projectors()");
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proj_running = false;
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proj_second_running = false;
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}
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}
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void proj_direction (boolean state) {
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proj_dir = state;
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digitalWrite(proj_fwd_pin_1, LOW);
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digitalWrite(proj_fwd_pin_2, LOW);
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digitalWrite(proj_bwd_pin_1, LOW);
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digitalWrite(proj_bwd_pin_2, LOW);
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digitalWrite(proj_bwd_pin_3, LOW);
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if (state) {
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digitalWrite(proj_fwd_pin_1, HIGH);
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digitalWrite(proj_fwd_pin_2, HIGH);
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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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digitalWrite(proj_bwd_pin_1, HIGH);
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digitalWrite(proj_bwd_pin_2, HIGH);
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digitalWrite(proj_bwd_pin_3, HIGH);
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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 proj_second_direction (boolean state) {
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proj_second_dir = state;
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digitalWrite(proj_second_fwd_pin, LOW);
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digitalWrite(proj_second_bwd_pin, LOW);
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if (state) {
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digitalWrite(proj_second_fwd_pin, HIGH);
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Serial.println(cmd_proj_second_forward);
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log("proj_second_direction -> true");
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} else {
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digitalWrite(proj_second_bwd_pin, HIGH);
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Serial.println(cmd_proj_second_backward);
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log("proj_second_direction -> false");
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}
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}
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void Pins_init () {
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//Declare primary projector pins
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pinMode(proj_fwd_pin_1, OUTPUT);
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pinMode(proj_bwd_pin_1, OUTPUT);
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pinMode(proj_fwd_pin_2, OUTPUT);
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pinMode(proj_bwd_pin_2, OUTPUT);
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pinMode(proj_bwd_pin_3, OUTPUT);
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pinMode(proj_pin, OUTPUT);
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//declare secondary projector pins
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pinMode(proj_second_fwd_pin, OUTPUT);
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pinMode(proj_second_bwd_pin, OUTPUT);
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pinMode(proj_second_pin, OUTPUT);
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//Set primary projector to forward
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digitalWrite(proj_pin, LOW);
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digitalWrite(proj_fwd_pin_1, HIGH);
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digitalWrite(proj_fwd_pin_2, HIGH);
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digitalWrite(proj_bwd_pin_1, LOW);
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digitalWrite(proj_bwd_pin_2, LOW);
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digitalWrite(proj_bwd_pin_3, LOW);
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//Set secondary projector to forward
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digitalWrite(proj_second_fwd_pin, HIGH);
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digitalWrite(proj_second_bwd_pin, LOW);
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digitalWrite(proj_second_pin, LOW);
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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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