Function bb_setBit

Libraries/QRCode/src/qrcode.c:223–231

void bb_setBits(BitBucket *bitBuffer, uint32_t val, int offset, uint8_t length) { for (int8_t i = length - 1; i >= 0; i--, offset++) { bitBuffer->data[offset >> 3] |= ((val >> i) & 1) << (7 - (offset & 7)); } } */

}
*/
static void bb_setBit(BitBucket *bitGrid, uint8_t x, uint8_t y, bool on) {
    uint32_t offset = y * bitGrid->bitOffsetOrWidth + x;
    uint8_t mask = 1 << (7 - (offset & 0x07));
    if (on) {
        bitGrid->data[offset >> 3] |= mask;
    } else {
        bitGrid->data[offset >> 3] &= ~mask;
    }
}

static void bb_invertBit(BitBucket *bitGrid, uint8_t x, uint8_t y, bool invert) {
    uint32_t offset = y * bitGrid->bitOffsetOrWidth + x;