| 0,0 → 1,71 |
|---|
| |
| // A lamp controller |
| |
| #define LAG 400 // dellay in ms between switching |
| |
| int trafo = 6; // PD6 - trafo for a lamp |
| int rele = 8; // PB0 - relay for switching between lamps |
| char state; |
| |
| // the setup routine runs once when you press reset: |
| void setup() |
| { |
| // initialize the digital pin as an output and switch off |
| digitalWrite(trafo, HIGH); |
| digitalWrite(rele, HIGH); |
| pinMode(trafo, OUTPUT); |
| pinMode(rele, OUTPUT); |
| state = 'o'; |
| |
| // initialize the serial port |
| Serial.begin(9600); |
| } |
| |
| // the loop routine runs over and over again forever: |
| void loop() |
| { |
| byte inByte; |
| |
| if (Serial.available() > 0) // wait for a char |
| { |
| // get incoming byte: |
| inByte = Serial.read(); |
| |
| switch (inByte) |
| { |
| case 'a': // Argon lamp ON |
| if (state != 'a') |
| { |
| digitalWrite(trafo, HIGH); |
| delay(LAG); |
| digitalWrite(rele, LOW); |
| delay(LAG); |
| digitalWrite(trafo, LOW); |
| delay(LAG); |
| state = 'a'; |
| } |
| break; |
| |
| case 'x': // Xenon lamp ON |
| if (state != 'x') |
| { |
| digitalWrite(trafo, HIGH); |
| delay(LAG); |
| digitalWrite(rele, HIGH); |
| delay(LAG); |
| digitalWrite(trafo, LOW); |
| delay(LAG); |
| state = 'x'; |
| } |
| break; |
| |
| default: // OFF all lamps |
| state = 'o'; |
| digitalWrite(trafo, HIGH); |
| delay(LAG); |
| digitalWrite(rele, HIGH); |
| break; |
| } |
| Serial.write(inByte); // echo char |
| } |
| } |