// license: BSD-3-Clause // copyright-holders: Dirk Best /*************************************************************************** Tab Products E22 Keyboard (HLE) ***************************************************************************/ #ifndef MAME_MACHINE_E22_KBD_H #define MAME_MACHINE_E22_KBD_H #pragma once #include "machine/keyboard.h" #include "diserial.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> e22_kbd_hle_device class e22_kbd_hle_device : public device_t, public device_buffered_serial_interface<16>, protected device_matrix_keyboard_interface<8> { public: // construction/destruction e22_kbd_hle_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); // callbacks auto tx_handler() { return m_tx_handler.bind(); } auto cts_handler() { return m_cts_handler.bind(); } // from host void rx_w(int state); protected: // device_t overrides virtual ioport_constructor device_input_ports() const override; virtual void device_start() override; virtual void device_reset() override; // device_buffered_serial_interface overrides virtual void tra_callback() override; virtual void received_byte(uint8_t byte) override; // device_matrix_keyboard_interface overrides virtual void key_make(uint8_t row, uint8_t column) override; virtual void key_break(uint8_t row, uint8_t column) override; virtual void key_repeat(uint8_t row, uint8_t column) override; private: devcb_write_line m_tx_handler; devcb_write_line m_cts_handler; }; // device type definition DECLARE_DEVICE_TYPE(E22_KBD_HLE, e22_kbd_hle_device) #endif // MAME_MACHINE_E22_KBD_H