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#pragma once
#ifndef __LK201_H__
#define __LK201_H__
#include "emu.h"
#include "sound/beep.h"
//**************************************************************************
// MACROS / CONSTANTS
//**************************************************************************
#define LK_CMD_LEDS_ON 0x13 /* light LEDs - 1st param: led bitmask */
#define LK_CMD_LEDS_OFF 0x11 /* turn off LEDs */
#define LK_CMD_DIS_KEYCLK 0x99 /* disable the keyclick */
#define LK_CMD_ENB_KEYCLK 0x1b /* enable the keyclick - 1st param: volume */
//#define LK_CMD_DIS_CTLCLK 0xb9 /* disable the Ctrl keyclick */
//#define LK_CMD_ENB_CTLCLK 0xbb /* enable the Ctrl keyclick */
#define LK_CMD_SOUND_CLK 0x9f /* emit a keyclick - 1st param: volume */
#define LK_CMD_DIS_BELL 0xa1 /* disable the bell */
#define LK_CMD_ENB_BELL 0x23 /* enable the bell - 1st param: volume */
#define LK_CMD_BELL 0xa7 /* emit a bell - 1st param: volume */
#define LK_CMD_POWER_UP 0xfd /* init power-up sequence */
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_LK201_TX_HANDLER(_cb) \
devcb = &lk201_device::set_tx_handler(*device, DEVCB2_##_cb);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> lk201_device
class lk201_device : public device_t, public device_serial_interface
{
public:
// construction/destruction
lk201_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_READ8_MEMBER( ddr_r );
DECLARE_WRITE8_MEMBER( ddr_w );
DECLARE_READ8_MEMBER( ports_r );
DECLARE_WRITE8_MEMBER( ports_w );
DECLARE_READ8_MEMBER( sci_r );
DECLARE_WRITE8_MEMBER( sci_w );
DECLARE_READ8_MEMBER( spi_r );
DECLARE_WRITE8_MEMBER( spi_w );
template<class _Object> static devcb2_base &set_tx_handler(device_t &device, _Object wr) { return downcast<lk201_device &>(device).m_tx_handler.set_callback(wr); }
protected:
// device-level overrides
virtual machine_config_constructor device_mconfig_additions() const;
virtual const rom_entry *device_rom_region() const;
virtual ioport_constructor device_input_ports() const;
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
// device_serial overrides
virtual void rcv_complete(); // Rx completed receiving byte
virtual void tra_complete(); // Tx completed sending byte
virtual void tra_callback(); // Tx send bit
private:
UINT8 ddrs[3];
UINT8 ports[3];
UINT8 led_data;
UINT8 kbd_data;
UINT8 sci_ctl2;
UINT8 sci_status;
//UINT8 sci_data;
UINT8 spi_status;
UINT8 spi_data;
required_device<cpu_device> m_maincpu;
required_device<beep_device> m_speaker;
required_ioport m_kbd0;
required_ioport m_kbd1;
required_ioport m_kbd2;
required_ioport m_kbd3;
required_ioport m_kbd4;
required_ioport m_kbd5;
required_ioport m_kbd6;
required_ioport m_kbd7;
required_ioport m_kbd8;
required_ioport m_kbd9;
required_ioport m_kbd10;
required_ioport m_kbd11;
required_ioport m_kbd12;
required_ioport m_kbd13;
required_ioport m_kbd14;
required_ioport m_kbd15;
required_ioport m_kbd16;
required_ioport m_kbd17;
void send_port(address_space &space, UINT8 offset, UINT8 data);
void update_interrupts();
devcb2_write_line m_tx_handler;
};
// device type definition
extern const device_type LK201;
#endif
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