// license:BSD-3-Clause // copyright-holders:hap /* Sharp SM5xx family handhelds. */ #ifndef MAME_INCLUDES_HH_SM510_H #define MAME_INCLUDES_HH_SM510_H #include "machine/timer.h" #include "sound/spkrdev.h" class hh_sm510_state : public driver_device { public: hh_sm510_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_inp_matrix(*this, "IN.%u", 0), m_out_x(*this, "%u.%u.%u", 0U, 0U, 0U), m_speaker(*this, "speaker"), m_inp_lines(0), m_inp_fixed(-1), m_display_wait(33) { } // devices required_device m_maincpu; optional_ioport_array<8> m_inp_matrix; // max 8 output_finder<16, 16, 4> m_out_x; optional_device m_speaker; // misc common u16 m_inp_mux; // multiplexed inputs mask int m_inp_lines; // number of input mux columns int m_inp_fixed; // input column fixed to GND/Vdd (-1 means none) u8 m_speaker_data; // speaker output data(if more than 1 bit) u8 m_s; // MCU S output pins u8 m_r; // MCU R output pins u8 read_inputs(int columns, int fixed = -1); virtual void update_k_line(); virtual DECLARE_INPUT_CHANGED_MEMBER(input_changed); virtual DECLARE_INPUT_CHANGED_MEMBER(acl_button); virtual DECLARE_WRITE16_MEMBER(sm510_lcd_segment_w); virtual DECLARE_WRITE8_MEMBER(sm500_lcd_segment_w); virtual DECLARE_READ8_MEMBER(input_r); virtual DECLARE_WRITE8_MEMBER(input_w); virtual DECLARE_WRITE8_MEMBER(piezo_r1_w); virtual DECLARE_WRITE8_MEMBER(piezo_r2_w); virtual DECLARE_WRITE8_MEMBER(piezo_input_w); virtual DECLARE_WRITE8_MEMBER(piezo2bit_r1_w); virtual DECLARE_WRITE8_MEMBER(piezo2bit_input_w); // display common int m_display_wait; // lcd segment on/off-delay in milliseconds (default 33ms) u8 m_display_x_len; // lcd number of groups u8 m_display_y_len; // lcd number of segments u8 m_display_z_len; // lcd number of commons u32 m_display_state[0x20]; // lcd segment data (max. 5-bit offset) u8 m_display_decay[0x20][0x20]; // (internal use) void set_display_size(u8 x, u8 y, u8 z); TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick); protected: virtual void machine_start() override; virtual void machine_reset() override; }; #endif // MAME_INCLUDES_HH_SM510_H