Механический дисплей (по мотивам статьи на Хабре)

Механический дисплей из LEGO Technic и TI MSP430 LaunchPad
По мотивам цикла статей commanderxo на Хабре, используем msp430 Launchpad вместо Arduino, выводим бегущую строку в воздухе.

Код (Text):

  int del = 4000;  // pixel "length" in microseconds

void setup()
{
  for (int i = 3; i <= 10; i++)
  {
    pinMode(i, OUTPUT);
  }
}

// Bit map of the picture (right to left) that we are going to show
unsigned char Word[] = {
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B01101110,
  B10010001,
  B10010001,
  B11111111,
  B00000000,
  B01111110,
  B10000001,
  B10000001,
  B01111110,
  B00000000,
  B11110000,
  B10010000,
  B10010000,
  B11111111,
  B00000000,
  B10000001,
  B10010001,
  B10010001,
  B11111111,
  B00000000,
  B11111111,
  B10000000,
  B11111110,
  B00000001,
  B00000000,
  B11111111,
  B10000000,
  B11111110,
  B00000001,
  B00000000,
  B01111110,
  B10000001,
  B10000001,
  B01111110,
  B00000000,
  B11110000,
  B10010000,
  B10010000,
  B11111111,
  B00000000,
  B10000000,
  B10000000,
  B11111111,
  B10000000,
  B10000000,
  B00000000,
  B11111111,
  B00010000,
  B00010000,
  B11111111,
  B00000000,
  B01111110,
  B10000001,
  B10000001,
  B01111110,
  B00000000,
  B11000011,
  B00100100,
  B00011000,
  B11111111,
  B00000000,
  B01111110,
  B10000001,
  B10000001,
  B01111110,
  B00000000,
  B11110000,
  B10010000,
  B10010000,
  B11111111,
  B00000000,
  B11000011,
  B00100100,
  B00011000,
  B11111111,
  B00000000,
  B11111111,
  B00100000,
  B00010000,
  B11111111,
  B00000000,
  B11111111,
  B01000000,
  B00100000,
  B01000000,
  B11111111,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B01101110,
  B10010001,
  B10010001,
  B01000010,
  B00000000,
  B11111111,
  B00100000,
  B00010000,
  B11111111,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B11111111,
  B01000000,
  B00100000,
  B01000000,
  B11111111,
  B00000000,
  B11111111,
  B00100000,
  B00010000,
  B11111111,
  B00000000,
  B01111110,
  B10000001,
  B10000001,
  B01111110,
  B00000000,
  B11110000,
  B10010000,
  B10010000,
  B11111111,
  B00000000,
  B10000000,
  B10000000,
  B11111111,
  B10000000,
  B10000000,
  B00000000,
  B01000010,
  B10000001,
  B10000001,
  B01111110,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000,
  B00000000};










void loop()
{
  for(int w = 181; w > 0; w--)
  {
 
  // Wait for the synchronization (photoresistor covered by the motor bar)
  waitForBegin();
 
  // Do not start from the imidiatelly as the LED beam is moving too slow in the first milliseconds
  delay(20);


 
      for(int i = 0; i < 26; i++)
      {
      showByte(Word[i+w], del);
      }

   
  }  
}

void waitForBegin()
{
  while (analogRead(A0) > 24)
  {
    delayMicroseconds(200);
  }
}  

void showByte(int info, long del)
{
  // Light LEDs if necessary
  for (int i = 3; i <= 10; i++)
  {
    digitalWrite(i, (info & 0x01) ? HIGH : LOW);         
    info >>= 1;
  }
 
  // Wait a little
  if (del < 30000)
  {
    delayMicroseconds(del);
  }
  else
  {  
    delay (del/1000);
  }
 
  // Turn LEDs off
  for (int i = 3; i <= 10; i++)
  {
    digitalWrite(i, LOW);        
  }
}


 

 

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