121 lines
2.5 KiB
C++
121 lines
2.5 KiB
C++
boolean debug_state = false;
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//const int proj_pin = 5; //relay 4
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//const int proj_time = {{proj.time}};
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//const int proj_delay = {{proj.delay}};
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boolean proj_dir = true;
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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_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 = 't'; //projector second
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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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}
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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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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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}
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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 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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