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| // Dot_matrix_ICONS.ino
#define Heart {{0, 1, 0, 0, 0, 1, 0, 0}, \
{1, 0, 1, 0, 1, 0, 1, 0}, \
{1, 0, 0, 1, 0, 0, 1, 0}, \
{0, 1, 0, 0, 0, 1, 0, 0}, \
{0, 0, 1, 0, 1, 0, 0, 0}, \
{0, 0, 0, 1, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0} \
}
#define Arrow {{0, 0, 0, 0, 1, 0, 0, 0}, \
{0, 0, 0, 0, 0, 1, 0, 0}, \
{0, 0, 0, 0, 0, 0, 1, 0}, \
{1, 1, 1, 1, 1, 1, 1, 1}, \
{1, 1, 1, 1, 1, 1, 1, 1}, \
{0, 0, 0, 0, 0, 0, 1, 0}, \
{0, 0, 0, 0, 0, 1, 0, 0}, \
{0, 0, 0, 0, 1, 0, 0, 0} \
}
#define Anchor {{0, 0, 0, 1, 1, 0, 0, 0}, \
{0, 0, 1, 1, 1, 1, 0, 0}, \
{0, 0, 0, 1, 1, 0, 0, 0}, \
{0, 0, 0, 1, 1, 0, 0, 0}, \
{1, 0, 0, 1, 1, 0, 0, 1}, \
{1, 0, 0, 1, 1, 0, 0, 1}, \
{0, 1, 0, 1, 1, 0, 1, 0}, \
{0, 0, 1, 1, 1, 1, 0, 0} \
}
#define Space {{0, 0, 0, 0, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0}, \
{0, 0, 0, 0, 0, 0, 0, 0} \
}
#define J {{1, 1, 1, 1, 1, 0, 0, 0}, \
{0, 0, 0, 0, 1, 0, 0, 0}, \
{0, 0, 0, 0, 1, 0, 0, 0}, \
{0, 0, 0, 0, 1, 0, 0, 0}, \
{1, 1, 0, 0, 1, 0, 0, 0}, \
{1, 0, 0, 0, 1, 0, 0, 0}, \
{1, 0, 0, 0, 1, 0, 0, 0}, \
{0, 1, 1, 1, 0, 0, 0, 0}, \
}
#define E {{1, 1, 1, 1, 1, 0, 0, 0}, \
{1, 0, 0, 0, 0, 0, 0, 0}, \
{1, 0, 0, 0, 0, 0, 0, 0}, \
{1, 0, 0, 0, 0, 0, 0, 0}, \
{1, 1, 1, 0, 0, 0, 0, 0}, \
{1, 0, 0, 0, 0, 0, 0, 0}, \
{1, 0, 0, 0, 0, 0, 0, 0}, \
{1, 1, 1, 1, 1, 0, 0, 0}, \
}
//
byte column = 0;
byte LEDs[8][8];
int col[8] = {6, 11, 10, 3, 17, 4, 8, 9};
int row[8] = {2, 7, 19, 5, 13, 18, 12, 16};
//byte patterns[1][8][8] = { E }; //{ Heart, Arrow, Anchor };
byte patterns[3][8][8] = { Heart, Arrow,Arrow};
void setup()
{ for (int i = 2; i <= 19; i++) pinMode(i, OUTPUT);
for (int i = 1; i <= 8; i++) digitalWrite(col[i - 1], HIGH);
for (int i = 1; i <= 8; i++) digitalWrite(row[i - 1], HIGH);
}
//
void loop()
{
for (int k=1; k=2;k++)
{if (k=1);
{
clearArray();
for (k=0; k<3;k++);
setPattern(k);
updateDisplay();
}
}
}
//
void clearArray()
{ for (int i = 0; i < 8; i++)
{ for (int j = 0; j < 8; j++) LEDs[i][j] = 0;
}
}
//
void setPattern(int pattern)
{ for (int i = 0; i < 8; i++)
{ for (int j = 0; j < 8; j++) LEDs[i][j] = patterns[pattern][j][i];
}
}
//
void updateDisplay()
{
for(int i = 0; i<8;i++)
{digitalWrite(col[i], HIGH);
digitalWrite(row[i], LOW);
}
//
column++;
if (column ==8) column = 0;
for (int r = 0; r < 8; r++)
{ if (LEDs[column][r] == 1) digitalWrite(row[r], HIGH);
else digitalWrite(row[r], LOW);
}
digitalWrite(col[column], LOW);
} |
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