#ifndef _MICROTOUCH_H #define _MICROTOUCH_H #include "emu.h" class microtouch_device : public device_t { public: microtouch_device(const machine_config &mconfig, device_type type, const char* name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); microtouch_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb2_base &static_set_tx_callback(device_t &device, _Object object) { return downcast(device).m_out_tx_func.set_callback(object); } virtual ioport_constructor device_input_ports() const; DECLARE_WRITE8_MEMBER(rx); DECLARE_INPUT_CHANGED_MEMBER(touch); typedef delegate touch_cb; static void static_set_touch_callback(device_t &device, touch_cb object) { downcast(device).m_out_touch_cb = object; } protected: virtual void device_start(); virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); virtual void tx(UINT8 data) { m_out_tx_func(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; devcb2_write8 m_out_tx_func; touch_cb m_out_touch_cb; required_ioport m_touch; required_ioport m_touchx; required_ioport m_touchy; }; extern const device_type MICROTOUCH; #define MCFG_MICROTOUCH_ADD(_tag, _devcb) \ MCFG_DEVICE_ADD(_tag, MICROTOUCH, 0) \ devcb = µtouch_serial_device::static_set_tx_callback(*device, DEVCB2_##_devcb); class microtouch_serial_device : public microtouch_device, public device_serial_interface { public: microtouch_serial_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb2_base &static_set_stx_callback(device_t &device, _Object object) { return downcast(device).m_out_stx_func.set_callback(object); } DECLARE_WRITE_LINE_MEMBER(rx) { device_serial_interface::rx_w(state); } protected: virtual void device_start(); virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); 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; devcb2_write_line m_out_stx_func; }; extern const device_type MICROTOUCH_SERIAL; #define MCFG_MICROTOUCH_SERIAL_ADD(_tag, _clock, _devcb) \ MCFG_DEVICE_ADD(_tag, MICROTOUCH_SERIAL, _clock) \ devcb = µtouch_serial_device::static_set_stx_callback(*device, DEVCB2_##_devcb); #define MCFG_MICROTOUCH_TOUCH_CB(_class, _touch_cb) \ microtouch_device::static_set_touch_callback(*device, microtouch_device::touch_cb(FUNC(_class::_touch_cb), (_class *)owner)); #endif //_MICROTOUCH_H