// license:BSD-3-Clause // copyright-holders:F. Ulivi // #ifndef _RS232_PTY_H_ #define _RS232_PTY_H_ #include "rs232.h" class pseudo_terminal_device : public device_t, public device_serial_interface, public device_rs232_port_interface, public device_pty_interface { public: pseudo_terminal_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual DECLARE_WRITE_LINE_MEMBER( input_txd ) { device_serial_interface::rx_w(state); } DECLARE_WRITE_LINE_MEMBER(update_serial); protected: virtual ioport_constructor device_input_ports() const; virtual void device_start(); virtual void device_stop(); virtual void device_reset(); virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); virtual void tra_callback(); virtual void tra_complete(); virtual void rcv_complete(); private: required_ioport m_rs232_txbaud; required_ioport m_rs232_rxbaud; required_ioport m_rs232_startbits; required_ioport m_rs232_databits; required_ioport m_rs232_parity; required_ioport m_rs232_stopbits; UINT8 m_input_buffer[ 1024 ]; UINT32 m_input_count; UINT32 m_input_index; emu_timer *m_timer_poll; void queue(void); }; extern const device_type PSEUDO_TERMINAL; #endif /* _RS232_PTY_H_ */