Method send

examples/AllProtocolsOnLCD/LiquidCrystal_I2C.hpp:280–285

write either command or data

// write either command or data
void LiquidCrystal_I2C::send(uint8_t value, uint8_t mode) {
    uint8_t highnib = value & 0xf0;
    uint8_t lownib = (value << 4) & 0xf0;
    write4bits((highnib) | mode);
    write4bits((lownib) | mode);
}

void LiquidCrystal_I2C::write4bits(uint8_t value) {
    expanderWrite(value);