SR3W(Board::DigitalPin sda=Board::D7, Board::DigitalPin scl=Board::D6, Board::DigitalPin en=Board::D5)
OutputPin m_en
Starts data read/write.
uint8_t rs
Command/Data select (Q4).
virtual void write4b(uint8_t data)
virtual void write8b(uint8_t data)
virtual void set_backlight(uint8_t flag)
OutputPin m_sda
Serial data output.
void _write(int value) const
virtual void set_mode(uint8_t flag)
port_t m_port
Port setting.
uint8_t bt
Back-light control (Q5).
uint8_t data
Data port (Q0..Q3).
static const uint16_t SHORT_EXEC_TIME
OutputPin m_scl
Serial clock.