Function setFunctionModule

Libraries/QRCode/src/qrcode.c:278–281

}

static void setFunctionModule(BitBucket *modules, BitBucket *isFunction, uint8_t x, uint8_t y, bool on) {
    bb_setBit(modules, x, y, on);
    bb_setBit(isFunction, x, y, true);
}

// Draws a 9*9 finder pattern including the border separator, with the center module at (x, y).
static void drawFinderPattern(BitBucket *modules, BitBucket *isFunction, uint8_t x, uint8_t y) {