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mmboard: use pwm_display for the leds (nw)

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This commit is contained in:
hap 2020-01-01 20:08:53 +01:00
parent f672025af2
commit eeaeab4009
2 changed files with 35 additions and 56 deletions
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68
src/mame/machine/mmboard.cpp
View File

@ -32,23 +32,24 @@ DEFINE_DEVICE_TYPE(MEPHISTO_DISPLAY_MODUL, mephisto_display_modul_device, "mdisp
void mephisto_sensors_board_device::device_add_mconfig(machine_config &config)
{
SENSORBOARD(config, m_board);
m_board->set_type(sensorboard_device::MAGNETS);
m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
set_config(config, sensorboard_device::MAGNETS);
}
//-------------------------------------------------
// device_add_mconfig - add device-specific
// machine configuration
//-------------------------------------------------
void mephisto_buttons_board_device::device_add_mconfig(machine_config &config)
{
SENSORBOARD(config, m_board);
m_board->set_type(sensorboard_device::BUTTONS);
m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
set_config(config, sensorboard_device::BUTTONS);
}
void mephisto_board_device::set_config(machine_config &config, sensorboard_device::sb_type board_type)
{
SENSORBOARD(config, m_board).set_type(board_type);
m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
PWM_DISPLAY(config, m_led_pwm).set_size(8, 8);
m_led_pwm->output_x().set(FUNC(mephisto_sensors_board_device::refresh_leds_w));
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
@ -60,8 +61,9 @@ void mephisto_buttons_board_device::device_add_mconfig(machine_config &config)
mephisto_board_device::mephisto_board_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, type, tag, owner, clock)
, m_board(*this, "board")
, m_led_pwm(*this, "led_pwm")
, m_sensordelay(attotime::from_msec(150))
, m_led(*this, "led%u", 0U)
, m_led_out(*this, "led%u", 0U)
, m_disable_leds(false)
{
}
@ -74,6 +76,7 @@ mephisto_sensors_board_device::mephisto_sensors_board_device(const machine_confi
: mephisto_board_device(mconfig, MEPHISTO_SENSORS_BOARD, tag, owner, clock)
{
}
//-------------------------------------------------
// mephisto_buttons_board_device - constructor
//-------------------------------------------------
@ -89,15 +92,10 @@ mephisto_buttons_board_device::mephisto_buttons_board_device(const machine_confi
void mephisto_board_device::device_start()
{
m_led.resolve();
m_leds_update_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(mephisto_board_device::leds_update_callback), this));
m_leds_refresh_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(mephisto_board_device::leds_refresh_callback), this));
m_leds_update_timer->adjust(attotime::from_hz(60), 0, attotime::from_hz(60));
m_leds_refresh_timer->adjust(attotime::from_hz(5), 0, attotime::from_hz(5));
m_led_out.resolve();
save_item(NAME(m_mux));
save_item(NAME(m_leds));
save_item(NAME(m_leds_state));
save_item(NAME(m_led_data));
m_board->set_delay(m_sensordelay);
}
@ -109,38 +107,20 @@ void mephisto_board_device::device_start()
void mephisto_board_device::device_reset()
{
m_mux = 0x00;
m_leds = 0x00;
memset(m_leds_state, 0, sizeof(m_leds_state));
m_led_data = 0x00;
}
TIMER_CALLBACK_MEMBER(mephisto_board_device::leds_update_callback)
WRITE8_MEMBER( mephisto_board_device::refresh_leds_w )
{
for (int i=0; i<8; i++)
for (int j=0; j<8; j++)
{
if (!m_leds_state[i*8 + j] && !BIT(m_mux, i) && BIT(m_leds, j))
m_leds_state[i*8 + j] = 2;
}
}
TIMER_CALLBACK_MEMBER(mephisto_board_device::leds_refresh_callback)
{
for (int i=0; i<8; i++)
for (int j=0; j<8; j++)
{
if (!m_disable_leds)
m_led[i*8 + j] = (m_leds_state[i*8 + j] > 1) ? 1 : 0;
if (m_leds_state[i*8 + j])
m_leds_state[i*8 + j]--;
}
if (!m_disable_leds)
m_led_out[offset >> 6 | (offset & 7) << 3] = data;
}
READ8_MEMBER( mephisto_board_device::input_r )
{
uint8_t data = 0xff;
for (int i=0; i<8; i++)
for (int i = 0; i < 8; i++)
if (!BIT(m_mux, i))
data &= ~m_board->read_rank(i);
@ -155,11 +135,13 @@ READ8_MEMBER( mephisto_board_device::mux_r )
WRITE8_MEMBER( mephisto_board_device::mux_w )
{
m_mux = data;
m_led_pwm->matrix(~m_mux, m_led_data);
}
WRITE8_MEMBER( mephisto_board_device::led_w )
{
m_leds = data;
m_led_data = data;
m_led_pwm->matrix(~m_mux, m_led_data);
}

23
src/mame/machine/mmboard.h
View File

@ -15,6 +15,8 @@
#include "machine/sensorboard.h"
#include "video/hd44780.h"
#include "sound/dac.h"
#include "video/pwm.h"
#include "emupal.h"
#include "screen.h"
#include "speaker.h"
@ -33,32 +35,29 @@ public:
mephisto_board_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// configuration helpers
void set_disable_leds(int _disable_leds) { m_disable_leds = _disable_leds; }
void set_delay(attotime _sensordelay) { m_sensordelay = _sensordelay; }
void set_disable_leds(int disable_leds) { m_disable_leds = disable_leds; }
void set_delay(attotime sensordelay) { m_sensordelay = sensordelay; }
DECLARE_READ8_MEMBER(input_r);
DECLARE_WRITE8_MEMBER(led_w);
DECLARE_READ8_MEMBER(mux_r);
DECLARE_WRITE8_MEMBER(mux_w);
TIMER_CALLBACK_MEMBER(leds_update_callback);
TIMER_CALLBACK_MEMBER(leds_refresh_callback);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
protected:
void set_config(machine_config &config, sensorboard_device::sb_type board_type);
DECLARE_WRITE8_MEMBER(refresh_leds_w);
required_device<sensorboard_device> m_board;
required_device<pwm_display_device> m_led_pwm;
attotime m_sensordelay;
output_finder<64> m_led;
emu_timer * m_leds_update_timer;
emu_timer * m_leds_refresh_timer;
output_finder<64> m_led_out;
bool m_disable_leds;
uint8_t m_led_data;
uint8_t m_mux;
uint8_t m_leds;
uint8_t m_leds_state[64];
};
// ======================> mephisto_sensors_board_device
@ -70,7 +69,6 @@ public:
mephisto_sensors_board_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
protected:
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
};
@ -85,7 +83,6 @@ public:
mephisto_buttons_board_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
protected:
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
};