72237266a5
Former-commit-id: afc3ff6fc3df0d6a2217c51d610af6240e8b78d9
221 рядки
3.1 KiB
C++
221 рядки
3.1 KiB
C++
#define HWSERIAL Serial1
|
|
|
|
void setup() {
|
|
Serial.begin(9600);
|
|
HWSERIAL.begin(9600);
|
|
}
|
|
const unsigned long sleeptime = 2500;
|
|
unsigned long sleep = 0;
|
|
int aread = 0;
|
|
boolean bounce = 0;
|
|
|
|
// array to hold analog values for each column
|
|
int col[12];
|
|
|
|
// array to hold high and low values for each range
|
|
int range[16][2] = {
|
|
{1009, 1024},
|
|
{204, 215},
|
|
{343, 352},
|
|
{146, 152},
|
|
{507, 518},
|
|
{170, 176},
|
|
{255, 260},
|
|
{126, 134},
|
|
{686, 701},
|
|
{186, 192},
|
|
{295, 302},
|
|
{137, 142},
|
|
{409, 416},
|
|
{157, 162},
|
|
{227, 238},
|
|
{118, 125}
|
|
};
|
|
|
|
// convert to switch positions
|
|
boolean bin[16][4] = {
|
|
{0, 0, 0, 0},
|
|
{1, 0, 0, 0},
|
|
{0, 1, 0, 0},
|
|
{1, 1, 0, 0},
|
|
{0, 0, 1, 0},
|
|
{1, 0, 1, 0},
|
|
{0, 1, 1, 0},
|
|
{1, 1, 1, 0},
|
|
{0, 0, 0, 1},
|
|
{1, 0, 0, 1},
|
|
{0, 1, 0, 1},
|
|
{1, 1, 0, 1},
|
|
{0, 0, 1, 1},
|
|
{1, 0, 1, 1},
|
|
{0, 1, 1, 1},
|
|
{1, 1, 1, 1}
|
|
};
|
|
|
|
// array to hold key positions
|
|
boolean keya[12][4] = {
|
|
{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}
|
|
};
|
|
|
|
boolean keyb[12][4] = {
|
|
{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}
|
|
};
|
|
|
|
void loop()
|
|
{
|
|
LEDsleep();
|
|
|
|
readcolumns();
|
|
assignkeysA();
|
|
delay(5);
|
|
readcolumns();
|
|
assignkeysB();
|
|
|
|
compkeys();
|
|
|
|
if (bounce == 0)
|
|
{
|
|
LEDupdate();
|
|
SERIALupdate();
|
|
}
|
|
}
|
|
|
|
void readcolumns()
|
|
{
|
|
byte pass = 0;
|
|
int comp = 0;
|
|
for (int x = 0; x < 12; x++)
|
|
{
|
|
aread = 0;;
|
|
comp = 0;
|
|
pass = 0;
|
|
|
|
while (pass < 3)
|
|
{
|
|
aread = analogRead(x + 14);
|
|
if (aread != comp)
|
|
{
|
|
pass = 0;
|
|
}
|
|
comp = aread;
|
|
pass++;
|
|
}
|
|
col[x] = aread;
|
|
}
|
|
}
|
|
|
|
void assignkeysA()
|
|
{
|
|
for (int c = 0; c < 12; c++)
|
|
{
|
|
for (int v = 0; v < 16; v++)
|
|
{
|
|
if ((col[c] >= range[v][0]) && (col[c] <= range[v][1]))
|
|
{
|
|
for (byte x = 0; x < 4; x++)
|
|
{
|
|
keya[c][x] = bin[v][x];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void assignkeysB()
|
|
{
|
|
for (int c = 0; c < 12; c++)
|
|
{
|
|
for (int v = 0; v < 16; v++)
|
|
{
|
|
if ((col[c] >= range[v][0]) && (col[c] <= range[v][1]))
|
|
{
|
|
for (byte x = 0; x < 4; x++)
|
|
{
|
|
keyb[c][x] = bin[v][x];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void compkeys()
|
|
{
|
|
for (int c = 0; c < 12; c++)
|
|
{
|
|
for (int v = 0; v < 16; v++)
|
|
{
|
|
bounce = 0;
|
|
for (byte x = 0; x < 4; x++)
|
|
{
|
|
if (keya[c][x] != keyb[c][x])
|
|
{
|
|
bounce = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void LEDupdate()
|
|
{
|
|
for (int c = 0; c < 12; c++)
|
|
{
|
|
for (byte r = 0; r < 4; r++)
|
|
{
|
|
if (keya[c][r] == 1)
|
|
{
|
|
sleep = 0;
|
|
HWSERIAL.write((r * 16) + c);
|
|
Serial.println((r * 16) + c);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SERIALupdate()
|
|
{
|
|
for (int y = 0; y < 12; y++)
|
|
{
|
|
Serial.print(col[y]);
|
|
Serial.print(", ");
|
|
}
|
|
Serial.println();
|
|
}
|
|
|
|
void LEDsleep()
|
|
{
|
|
if (sleep < sleeptime)
|
|
{
|
|
sleep++;
|
|
}
|
|
|
|
if (sleep == sleeptime)
|
|
{
|
|
HWSERIAL.write(random(0, 63));
|
|
delay(5);
|
|
}
|
|
}
|
|
|