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vsmile_ctrl: hack to survive F3 reset (nw)

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This commit is contained in:
Vas Crabb 2019-01-22 00:44:00 +11:00
parent a16fb19be9
commit a27b5ee8b4
3 changed files with 16 additions and 1 deletions
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12
src/devices/bus/vsmile/pad.cpp
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@ -65,6 +65,17 @@ void vsmile_pad_device::device_start()
save_item(NAME(m_ctrl_probe_history)); save_item(NAME(m_ctrl_probe_history));
} }
void vsmile_pad_device::device_reset()
{
vsmile_ctrl_device_base::device_reset();
// HACK: the controller detects an RTS timeout or something, it doesn't have a reset line
m_stale = STALE_ALL;
m_active = false;
std::fill(std::begin(m_ctrl_probe_history), std::end(m_ctrl_probe_history), 0U);
m_idle_timer->adjust(attotime::from_seconds(1));
}
void vsmile_pad_device::tx_complete() void vsmile_pad_device::tx_complete()
{ {
// update joystick // update joystick
@ -129,6 +140,7 @@ void vsmile_pad_device::tx_timeout()
m_idle_timer->adjust(attotime::from_seconds(1)); m_idle_timer->adjust(attotime::from_seconds(1));
m_active = false; m_active = false;
m_stale = STALE_ALL; m_stale = STALE_ALL;
std::fill(std::begin(m_ctrl_probe_history), std::end(m_ctrl_probe_history), 0U);
LOG("left active state\n"); LOG("left active state\n");
} }
} }

1
src/devices/bus/vsmile/pad.h
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@ -45,6 +45,7 @@ protected:
// device_t implementation // device_t implementation
virtual ioport_constructor device_input_ports() const override; virtual ioport_constructor device_input_ports() const override;
virtual void device_start() override; virtual void device_start() override;
virtual void device_reset() override;
// vsmile_ctrl_device_base implementation // vsmile_ctrl_device_base implementation
virtual void tx_complete() override; virtual void tx_complete() override;

4
src/devices/bus/vsmile/vsmile_ctrl.cpp
View File

@ -193,7 +193,7 @@ bool vsmile_ctrl_device_base::queue_tx(uint8_t data)
else else
{ {
LOG("asserting RTS to transmit byte %02X\n", data); LOG("asserting RTS to transmit byte %02X\n", data);
m_rts_timer->adjust(attotime::from_msec(500)); m_rts_timer->adjust(attotime::from_msec(100));
} }
} }
else else
@ -290,6 +290,8 @@ TIMER_CALLBACK_MEMBER(vsmile_ctrl_device_base::rts_timer_expired)
m_tx_fifo_head = m_tx_fifo_tail = 0U; m_tx_fifo_head = m_tx_fifo_tail = 0U;
m_tx_fifo_empty = true; m_tx_fifo_empty = true;
tx_timeout(); tx_timeout();
if (m_tx_fifo_empty)
rts_out(0);
} }
} }