mcopy/ino/components/mcopy_camera_relay/mcopy_camera_relay.ino

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Arduino
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boolean debug_state = false;
/* ------------------------------------------------
* pins
* ------------------------------------------------*/
//Arduino Uno + relay module
const int PIN_INDICATOR = 13;
const int PIN_CAMERA = 9;
volatile boolean running = false;
unsigned long timer = 0;
unsigned long frame_start = 0;
unsigned long delay_start = 0;
volatile long seq_delay = 42;
const char cmd_camera = 'c';
const char cmd_debug = 'd';
const char cmd_connect = 'i';
volatile char cmd_char = 'z';
const char cmd_mcopy_identifier = 'm';
const char cmd_cam_identifier = 'k';
const int serialDelay = 5;
void setup() {
Serial.begin(57600);
Serial.flush();
Serial.setTimeout(serialDelay);
Pins_init();
}
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';
}
timer = millis();
}
void cmd (char val) {
if (val == cmd_debug) {
debug();
} else if (val == cmd_connect) {
connect();
} else if (val == cmd_mcopy_identifier) {
identify();
} else if (val == cmd_camera) {
Frame();
}
}
void debug () {
debug_state = true;
Serial.println(cmd_debug);
log("debugging enabled");
}
void connect () {
Serial.println(cmd_connect);
log("connect()");
}
void identify () {
Serial.println(cmd_cam_identifier);
log("identify()");
}
void Pins_init () {
pinMode(PIN_CAMERA, OUTPUT);
pinMode(PIN_INDICATOR, OUTPUT);
digitalWrite(PIN_CAMERA, LOW);
digitalWrite(PIN_INDICATOR, LOW);
}
void Frame () {
frame_start = millis();
running = true;
digitalWrite(PIN_CAMERA, HIGH);
digitalWrite(PIN_INDICATOR, HIGH);
delay(200);
digitalWrite(PIN_CAMERA, LOW);
digitalWrite(PIN_INDICATOR, LOW);
delay(600);
running = false;
Serial.println(cmd_camera);
log("Frame completed");
}
void log (String msg) {
if (debug_state) {
Serial.println(msg);
}
}