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// license:BSD-3-Clause
// copyright-holders:Vas Crabb
#include "emu.h"
#include "tispeaker.h"
#include "sound/spkrdev.h"
#include "speaker.h"
namespace {
class stereo_speaker_device : public device_t, public device_ti8x_link_port_interface
{
public:
stereo_speaker_device(
machine_config const &mconfig,
char const *tag,
device_t *owner,
uint32_t clock)
: device_t(mconfig, TI8X_SPEAKER_STEREO, tag, owner, clock)
, device_ti8x_link_port_interface(mconfig, *this)
, m_left_speaker(*this, "lspkr")
, m_right_speaker(*this, "rspkr")
{
}
protected:
virtual void device_add_mconfig(machine_config &config) override
{
SPEAKER(config, "outl").front_left();
SPEAKER(config, "outr").front_right();
SPEAKER_SOUND(config, m_left_speaker).add_route(ALL_OUTPUTS, "outl", 0.50);
SPEAKER_SOUND(config, m_right_speaker).add_route(ALL_OUTPUTS, "outr", 0.50);
}
virtual void device_start() override
{
}
virtual DECLARE_WRITE_LINE_MEMBER(input_tip) override
{
m_left_speaker->level_w(state);
}
virtual DECLARE_WRITE_LINE_MEMBER(input_ring) override
{
m_right_speaker->level_w(state);
}
required_device<speaker_sound_device> m_left_speaker;
required_device<speaker_sound_device> m_right_speaker;
};
class mono_speaker_device : public device_t, public device_ti8x_link_port_interface
{
public:
mono_speaker_device(
machine_config const &mconfig,
char const *tag,
device_t *owner,
uint32_t clock)
: device_t(mconfig, TI8X_SPEAKER_MONO, tag, owner, clock)
, device_ti8x_link_port_interface(mconfig, *this)
, m_speaker(*this, "spkr")
, m_tip_state(true)
, m_ring_state(true)
{
}
protected:
virtual void device_add_mconfig(machine_config &config) override
{
SPEAKER(config, "mono").front_center();
SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50);
}
virtual void device_start() override
{
save_item(NAME(m_tip_state));
save_item(NAME(m_ring_state));
m_tip_state = m_ring_state = true;
}
virtual DECLARE_WRITE_LINE_MEMBER(input_tip) override
{
m_tip_state = bool(state);
m_speaker->level_w((m_tip_state || m_ring_state) ? 1 : 0);
}
virtual DECLARE_WRITE_LINE_MEMBER(input_ring) override
{
m_ring_state = bool(state);
m_speaker->level_w((m_tip_state || m_ring_state) ? 1 : 0);
}
required_device<speaker_sound_device> m_speaker;
private:
bool m_tip_state, m_ring_state;
};
} // anonymous namespace
DEFINE_DEVICE_TYPE_PRIVATE(TI8X_SPEAKER_STEREO, device_ti8x_link_port_interface, stereo_speaker_device, "ti8x_stspkr", "TI-8x Speaker (Stereo)")
DEFINE_DEVICE_TYPE_PRIVATE(TI8X_SPEAKER_MONO, device_ti8x_link_port_interface, mono_speaker_device, "ti8x_mspkr", "TI-8x Speaker (Mono)")
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