#ifndef _MICROTOUCH_H #define _MICROTOUCH_H #include "emu.h" typedef int (*microtouch_touch_func)(int *touch_x, int *touch_y); #define MICROTOUCH_TOUCH(name) int name(int *touch_x, int *touch_y) struct microtouch_interface { devcb_write8 m_out_tx_cb; microtouch_touch_func m_out_touch_cb; }; class microtouch_device : public device_t, public microtouch_interface { public: microtouch_device(const machine_config &mconfig, device_type type, const char* name, const char *tag, device_t *owner, UINT32 clock); microtouch_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual ioport_constructor device_input_ports() const; DECLARE_WRITE8_MEMBER(rx); DECLARE_INPUT_CHANGED_MEMBER(touch); protected: virtual void device_start(); virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); virtual void device_config_complete(); virtual void tx(UINT8 data) { m_out_tx_func(0, data); } emu_timer* m_timer; private: int check_command( const char* commandtocheck, int command_len, UINT8* command_data ); void send_format_table_packet(UINT8 flag, int x, int y); void send_format_decimal_packet(int x, int y); void send_touch_packet(); enum { FORMAT_UNKNOWN, FORMAT_TABLET, FORMAT_DECIMAL }; enum { MODE_INACTIVE, MODE_STREAM, MODE_POINT }; UINT8 m_rx_buffer[16]; int m_rx_buffer_ptr; UINT8 m_tx_buffer[16]; UINT8 m_tx_buffer_num; UINT8 m_tx_buffer_ptr; int m_reset_done; int m_format; int m_mode; int m_last_touch_state; int m_last_x; int m_last_y; devcb_resolved_write8 m_out_tx_func; }; extern const device_type MICROTOUCH; #define MCFG_MICROTOUCH_ADD(_tag, _intrf) \ MCFG_DEVICE_ADD(_tag, MICROTOUCH, 0) \ MCFG_DEVICE_CONFIG(_intrf) struct microtouch_serial_interface { devcb_write_line m_out_stx_cb; }; class microtouch_serial_device : public microtouch_device, public device_serial_interface, public microtouch_serial_interface { public: microtouch_serial_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); DECLARE_WRITE_LINE_MEMBER(rx) { check_for_start(state); } protected: virtual void device_start(); virtual void device_config_complete(); virtual void tx(UINT8 data); virtual void input_callback(UINT8 state) { m_input_state = state; } virtual void tra_callback(); virtual void tra_complete(); virtual void rcv_complete(); private: bool m_output_valid; UINT8 m_output; devcb_resolved_write_line m_out_stx_func; }; extern const device_type MICROTOUCH_SERIAL; #define MCFG_MICROTOUCH_SERIAL_ADD(_tag, _intrf, _clock) \ MCFG_DEVICE_ADD(_tag, MICROTOUCH_SERIAL, _clock) \ MCFG_DEVICE_CONFIG(_intrf) #endif //_MICROTOUCH_H