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標題: TSC3200快速檢測RGB 直接上單片機代碼 [打印本頁]

作者: toukalove 時間: 2017-4-18 16:33
標題: TSC3200快速檢測RGB 直接上單片機代碼

//測試顏色識別模塊TCS3200
const int s0 = 8;
const int s1 = 9;
const int s2 = 12;
const int s3 = 11;
const int out = 10;

//RGB顏色色值
int red = 0;
int green = 0;
int blue = 0;

//信號燈
int inforLED = 13;

String gifKey ="01020121010102";
byte keyCursor = 0;  //核對密碼的游標
byte currentColor = -1; //掃描得到的顏色

void setup()
{
  pinMode(s0, OUTPUT);
  pinMode(s1, OUTPUT);
  pinMode(s2, OUTPUT);
  pinMode(s3, OUTPUT);
  pinMode(inforLED,OUTPUT);
  pinMode(out, INPUT);
  Serial.begin(9600);
  digitalWrite(s0, HIGH);
  digitalWrite(s1, HIGH);
}

void loop()
{
  color();
  //輸出RGB各色值
  Serial.print("Red:");
  Serial.print(red, DEC);
  Serial.print("Green:");
  Serial.print(green, DEC);
  Serial.print("Blue:");
  Serial.print(blue, DEC);
  Serial.println();

  //檢驗結(jié)果是否紅色
  if (red < blue && red < green && red > 30 && red <1000)
  {
// Serial.println("Red 0");
currentColor = 0;
  } else if (blue < red && blue < green && blue > 30 && blue <1000) { //檢驗結(jié)果是否綠色
// Serial.println("Blue 2");
currentColor = 2;
  } else if (green < red && green < blue && green > 30 && green <1000) { //檢驗結(jié)果是否藍色
// Serial.println("Green 1");
currentColor = 1;
  }
  Serial.print("currentColor:");
  Serial.print(currentColor);
  Serial.print(" ");

if(currentColor == (byte(gifKey[keyCursor])-48) ) {
   keyCursor ++;
} else {
if(keyCursor == 0) {
} else {
      if(currentColor == (byte(gifKey[keyCursor-1])-48) ) {
      }  else {
      keyCursor = 0;
      }
}
}
//  if(currentColor == gifKey[keyCursor+1]) {
// keyCursor ++;
//  } else {
// if(keyCursor == -1) {
// } else {
//    if(currentColor == gifKey[keyCursor]) {
//    } else {
//       keyCursor = -1;
//    }
// }
//  }
Serial.print("keyCursor:");
Serial.println(keyCursor);
  if(keyCursor == 14) {
digitalWrite(inforLED,HIGH);
Serial.println("open lock successfully!");
delay(3000);
digitalWrite(inforLED,LOW);
  }


  Serial.println();
  //延時兩秒后關(guān)閉所有LED
}

void color()
{
  //設(shè)置好S2、S3端口，準備讀取顏色值
  digitalWrite(s2, LOW);
  digitalWrite(s3, LOW);
  //紅色光RED
  red = pulseIn(out, digitalRead(out) == HIGH ? LOW : HIGH);
  digitalWrite(s3, HIGH);
  //藍色光BLUE
  blue = pulseIn(out, digitalRead(out) == HIGH ? LOW : HIGH);
  digitalWrite(s2, HIGH);
  //綠色光GREEN
  green = pulseIn(out, digitalRead(out) == HIGH ? LOW : HIGH);
}

作者: LeslieCheng 時間: 2017-8-5 13:05
你好，請問你這個red、green、blue直接是RGB嗎？好像范圍并不在0-255之間

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