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Fixing SOCD Cleaning on ps3 mode #7

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Fixing SOCD Cleaning on ps3 mode #7

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28 changes: 25 additions & 3 deletions DaemonBiteArcadeEncoder/DaemonBiteArcadeEncoder.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -202,8 +202,29 @@ void loop()

uint8_t dpad2hat(uint8_t dpad)
{
switch(dpad & (UP|DOWN|LEFT|RIGHT))
{
// cleanedInput will hold the inputs after SOCD Cleaning
uint8_t cleanedInput;

// Right shifting dpad by 4 bits so each bit becomes a direction (UDLR)
// Bitmasking first 2 and last 2 for socdY (UD) and socdX (LR)
uint8_t socdY = dpad >> 4 & 0b1100;
uint8_t socdX = dpad >> 4 & 0b0011;

// Processing SOCD axis on their own
if(socdY == 0b1100) {
socdY = 0b1000; // Resolves to UP
}

if(socdX == 0b0011) {
socdX = 0b0000; // Resolves to Neutral
}

// cleanedInput is both SOCD results through a bitwise OR Gate
cleanedInput = socdY | socdX;

// Normalizing cleanedInput to the same format expected from dpad (0x80 -> 0x8F)
// num * base + (base-1), we are working with base16 here (HEX), this will add a F to the end
switch((cleanedInput * 16 + (16-1)) & (UP|DOWN|LEFT|RIGHT)) {
case UP: return 0;
case UP|RIGHT: return 1;
case RIGHT: return 2;
Expand All @@ -213,5 +234,6 @@ uint8_t dpad2hat(uint8_t dpad)
case LEFT: return 6;
case UP|LEFT: return 7;
}

return 15;
}
}