School_Arduino.c

// 學校作業
// 資工二B 鍾騰
// 
#include <SoftwareSerial.h>

const byte ledCount = 2;
char val;
byte ledPins[] = {5, 6};
byte led1 = 0;
byte led2 = 0;
SoftwareSerial BT(8, 9); 

//----------------unit----------------------
void light11() {
  if (led1 == 0) {
    for (int fadeValue = 0 ; fadeValue <= 100; fadeValue += 5) {
      analogWrite(ledPins[0], fadeValue);
      delay(30);
      led1 = 2;
    }
  } else if (led1 == 1) {
    for (int fadeValue = 255 ; fadeValue >= 100; fadeValue -= 5) {
      analogWrite(ledPins[0], fadeValue);
      delay(30);
      led1 = 2;
    }
  }


  if (led2 == 0) {
    for (int fadeValue = 0 ; fadeValue <= 100; fadeValue += 5) {
      analogWrite(ledPins[1], fadeValue);
      delay(30);
      led2 = 2;
    }
  } else if (led2 == 1) {
    for (int fadeValue = 255 ; fadeValue >= 100; fadeValue -= 5) {
      analogWrite(ledPins[1], fadeValue);
      delay(30);
      led2 = 2;
    }
  }
}

void light(byte num1, byte num2) {
  if (num1 == 1) {
    if (led1 == 0) {
      for (int fadeValue = 0 ; fadeValue <= 255; fadeValue += 5) {
        analogWrite(ledPins[0], fadeValue);
        delay(30);
        led1 = 1;
      }
    }else if(led1 == 2){
        for (int fadeValue = 100 ; fadeValue <= 255; fadeValue += 5) {
        analogWrite(ledPins[0], fadeValue);
        delay(30);
        led1 = 1;
      }
    }
  } else if (num1 == 0) {
    if (led1 == 1) {
      for (int fadeValue = 255 ; fadeValue >= 0; fadeValue -= 5) {
        analogWrite(ledPins[0], fadeValue);
        delay(30);
        led1 = 0;
      }
    }else if(led1 == 2){
       for (int fadeValue = 100 ; fadeValue >= 0; fadeValue -= 5) {
        analogWrite(ledPins[0], fadeValue);
        delay(30);
        led1 = 0;
      }
    }
  }

  if (num2 == 1) {
    if (led2 == 0) {
      for (int fadeValue = 0 ; fadeValue <= 255; fadeValue += 5) {
        analogWrite(ledPins[1], fadeValue);
        delay(30);
        led2 = 1;
      }
    }else if(led2 == 2){
      for (int fadeValue = 100 ; fadeValue <= 255; fadeValue += 5) {
        analogWrite(ledPins[1], fadeValue);
        delay(30);
        led2 = 1;
      }
    }
  } else if (num2 == 0) {
    if (led2 == 1) {
      for (int fadeValue = 255 ; fadeValue >= 0; fadeValue -= 5) {
        analogWrite(ledPins[1], fadeValue);
        delay(30);
        led2 = 0;
      }
    }else if(led2 == 2){
      for (int fadeValue = 100 ; fadeValue >= 0; fadeValue -= 5) {
        analogWrite(ledPins[1], fadeValue);
        delay(30);
        led2 = 0;
      }
    }
  }
}

void slight(char num) {
  if (num == 48) {
    light11();
  } else if (num == 49) {
    light(0, 1);
  } else if (num == 50) {
    light(1, 0);
  } else if (num == 51) {
    light(0, 0);
  }
}



//------------------------------------------

void setup() {
  Serial.begin(9600);   // 與電腦序列埠連線
  Serial.println("BT is ready!");
  BT.begin(9600);
}

void loop() {
  // 若收到「序列埠監控視窗」的資料，則送到藍牙模組
  if (Serial.available()) {
    val = Serial.read();
    BT.print(val);
  }

  // 若收到藍牙模組的資料，則送到「序列埠監控視窗」
  if (BT.available()) {
    val = BT.read();
    Serial.println(val);
    slight(val);
  }
}