arduinoのソース

gistfile1.c

#define R_PIN    8
#define G_PIN    3
#define B_PIN    2
#define F_R_PIN 11
#define F_G_PIN  9
#define F_B_PIN 10
#define F_C_PIN 12

#define F_R_TH 180
#define F_G_TH 230
#define F_B_TH 180

const int R_MASK   =  1;
const int G_MASK   =  2;
const int B_MASK   =  4;
const int F_R_MASK = 16;
const int F_G_MASK = 32;
const int F_B_MASK = 64;

int recv;
int toggleLED(int pin, int mask);
int toggleFullLED(int pin, int mask, int th);

void setup() {
  Serial.begin(9600);
  
  pinMode(R_PIN,   OUTPUT);
  pinMode(G_PIN,   OUTPUT);
  pinMode(B_PIN,   OUTPUT);
  pinMode(F_C_PIN, OUTPUT);
  digitalWrite(R_PIN,   LOW);
  digitalWrite(G_PIN,   LOW);
  digitalWrite(B_PIN,   LOW);
  digitalWrite(F_C_PIN, HIGH);

  Serial.println("arduino setup");
}

void loop() {
  if (Serial.available() > 0) {
    recv = Serial.read();
    Serial.print("recv:");Serial.println(recv);
    Serial.println((toggleLED(R_PIN, R_MASK))? " RED   ON" : " RED   OFF");
    Serial.println((toggleLED(G_PIN, G_MASK))? " GREEN ON" : " GREEN OFF");
    Serial.println((toggleLED(B_PIN, B_MASK))? " BLUE  ON" : " BLUE  OFF");
    Serial.println((toggleFullLED(F_R_PIN, F_R_MASK, F_R_TH))? " FULL(R) ON" : " FULL(R) OFF");
    Serial.println((toggleFullLED(F_G_PIN, F_G_MASK, F_G_TH))? " FULL(G) ON" : " FULL(G) OFF");
    Serial.println((toggleFullLED(F_B_PIN, F_B_MASK, F_B_TH))? " FULL(B) ON" : " FULL(B) OFF");
  }
}

int toggleLED(int pin, int mask) {
  Serial.print("  pin:");Serial.print(pin);
  Serial.print(" mask:");Serial.print(mask);
  Serial.print(" recv&mask:");Serial.print(recv&mask);
  if ((recv & mask) == mask) {
    digitalWrite(pin, HIGH);
    return 1;
  } else {
    digitalWrite(pin, LOW);
    return 0;
  }
}

int toggleFullLED(int pin, int mask, int th) {
  Serial.print("  pin:");Serial.print(pin);
  Serial.print(" mask:");Serial.print(mask);
  Serial.print(" th:");Serial.print(th);
  Serial.print(" recv&mask:");Serial.print(recv&mask);
  if ((recv & mask) == mask) {
    analogWrite(pin, th);
    return 1;
  } else {
    analogWrite(pin, 255);
    return 0;
  }
}