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-rw-r--r--src/emu/bus/psx/analogue.c262
1 files changed, 262 insertions, 0 deletions
diff --git a/src/emu/bus/psx/analogue.c b/src/emu/bus/psx/analogue.c
new file mode 100644
index 00000000000..e050d7643f0
--- /dev/null
+++ b/src/emu/bus/psx/analogue.c
@@ -0,0 +1,262 @@
+#include "analogue.h"
+
+const device_type PSX_ANALOG_JOYSTICK = &device_creator<psx_analog_joystick_device>;
+const device_type PSX_DUALSHOCK = &device_creator<psx_dualshock_device>;
+
+psx_analog_controller_device::psx_analog_controller_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) :
+ device_t(mconfig, type, name, tag, owner, clock, shortname, source),
+ device_psx_controller_interface(mconfig, *this),
+ m_pad0(*this, "PSXPAD0"),
+ m_pad1(*this, "PSXPAD1"),
+ m_rstickx(*this, "PSXRSTICKX"),
+ m_rsticky(*this, "PSXRSTICKY"),
+ m_lstickx(*this, "PSXLSTICKX"),
+ m_lsticky(*this, "PSXLSTICKY")
+{
+}
+
+psx_dualshock_device::psx_dualshock_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ psx_analog_controller_device(mconfig, PSX_DUALSHOCK, "Playstation Dualshock Pad", tag, owner, clock, "psx_dualshock_pad", __FILE__)
+{
+ m_type = DUALSHOCK;
+}
+
+psx_analog_joystick_device::psx_analog_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ psx_analog_controller_device(mconfig, PSX_ANALOG_JOYSTICK, "Playstation Analog Joystick", tag, owner, clock, "psx_analog_joystick", __FILE__)
+{
+ m_type = JOYSTICK;
+}
+
+void psx_analog_controller_device::device_reset()
+{
+ m_confmode = false;
+ m_analogmode = false;
+ m_analoglock = false;
+
+ m_cmd = 0;
+}
+
+UINT8 psx_analog_controller_device::pad_data(int count, bool analog)
+{
+ UINT8 data = 0;
+ switch(count)
+ {
+ case 2:
+ data = m_pad0->read();
+ if(!analog || (m_type == JOYSTICK))
+ data |= 6; // l3/r3
+ break;
+ case 3:
+ data = m_pad1->read();
+ break;
+ case 4:
+ data = m_rstickx->read();
+ break;
+ case 5:
+ data = m_rsticky->read();
+ break;
+ case 6:
+ data = m_lstickx->read();
+ break;
+ case 7:
+ data = m_lsticky->read();
+ break;
+ }
+ return data;
+}
+
+bool psx_analog_controller_device::get_pad(int count, UINT8 *odata, UINT8 idata)
+{
+ if(m_confmode)
+ {
+ switch(count)
+ {
+ case 0:
+ m_temp = 0;
+ *odata = 0xf3;
+ break;
+ case 1:
+ m_cmd = idata;
+ if((m_cmd & 0xf0) != 0x40)
+ return false;
+ *odata = 0x5a;
+ break;
+ default:
+ switch(m_cmd)
+ {
+ default: // 40,41,48,49,4a,4b,4f -- all unknown
+ *odata = 0x00;
+ break;
+ case CONFIG_MODE: // 43
+ if(count == 3)
+ m_temp = idata;
+ /* no break */
+ case QUERY_PAD_STATE: // 42
+ *odata = pad_data(count, true);
+ break;
+ case 0x44: // set mode and lock ?
+ switch(count)
+ {
+ case 3:
+ m_analogmode = idata ? true : false; // only 0x01 ?
+ break;
+ case 4:
+ m_analoglock = idata ? true : false; // only 0x03 ?
+ break;
+ }
+ *odata = 0x00;
+ break;
+ case 0x45: // get mode ?
+ {
+ const UINT8 val[] = { 1, 2, 0, 2, 1, 0 };
+ if(count == 4)
+ *odata = m_analogmode;
+ else
+ *odata = val[count-2];
+ break;
+ }
+ case 0x46: // query act (vibrate) ?
+ {
+ const UINT8 val[2][6] = {{ 0, 0, 1, 2, 0, 10 },
+ { 0, 0, 1, 1, 1, 14 }};
+ *odata = val[m_temp][count-2];
+ if(count == 3)
+ m_temp = idata ? 1 : 0;
+ break;
+ }
+ case 0x47: // query comb (combination?) ?
+ {
+ const UINT8 val[] = { 0, 0, 2, 0, 1, 0 };
+ *odata = val[count-2];
+ break;
+ }
+ case 0x4c: // query mode ?
+ switch(count)
+ {
+ case 3:
+ m_temp = idata;
+ /* no break */
+ default:
+ *odata = 0x00;
+ break;
+ case 5:
+ *odata = m_analogmode ? 0x07 : 0x04; // ?
+ break;
+ }
+ break;
+ case 0x4d: // set act (vibrate) ?
+ *odata = 0xff;
+ break;
+ }
+ break;
+ case 8:
+ if(m_cmd == CONFIG_MODE)
+ m_confmode = m_temp;
+ return false;
+ }
+ }
+ else if(m_analogmode)
+ {
+ switch(count)
+ {
+ case 0:
+ if(m_type == JOYSTICK)
+ *odata = 0x53;
+ else
+ *odata = 0x73;
+ break;
+ case 1:
+ m_cmd = idata;
+ if((m_cmd & 0xfe) != QUERY_PAD_STATE)
+ return false;
+ *odata = 0x5a;
+ break;
+ case 3:
+ if(m_cmd == CONFIG_MODE)
+ m_temp = idata;
+ /* no break */
+ default:
+ *odata = pad_data(count, true);
+ break;
+ case 8:
+ if(m_cmd == CONFIG_MODE)
+ m_confmode = m_temp;
+ return false;
+ }
+ }
+ else
+ {
+ switch(count)
+ {
+ case 0:
+ *odata = 0x41;
+ break;
+ case 1:
+ m_cmd = idata;
+ if((m_cmd & 0xfe) != QUERY_PAD_STATE)
+ return false;
+ *odata = 0x5a;
+ break;
+ case 3:
+ if(m_cmd == CONFIG_MODE)
+ m_temp = idata;
+ /* no break */
+ default:
+ *odata = pad_data(count, false);
+ break;
+ case 4:
+ if(m_cmd == CONFIG_MODE)
+ m_confmode = m_temp;
+ return false;
+ }
+ }
+ return true;
+}
+
+static INPUT_PORTS_START( psx_analog_controller )
+ PORT_START("PSXPAD0")
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON9 ) PORT_NAME("R3")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON10 ) PORT_NAME("L3")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SELECT )
+
+ PORT_START("PSXPAD1")
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Square")
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Cross")
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("Circle")
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Triangle")
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("R1")
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("L1")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_NAME("R2")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME("L2")
+
+ PORT_START("PSXRSTICKX")
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X ) PORT_NAME("Right Analog X") PORT_SENSITIVITY(100)
+
+ PORT_START("PSXRSTICKY")
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_NAME("Right Analog Y") PORT_SENSITIVITY(100)
+
+ PORT_START("PSXLSTICKX")
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Z ) PORT_NAME("Left Analog X") PORT_SENSITIVITY(100)
+
+ PORT_START("PSXLSTICKY")
+ PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_NAME("Left Analog Y") PORT_SENSITIVITY(100)
+
+ PORT_START("PSXMISC")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON11 ) PORT_NAME("Analog") PORT_TOGGLE PORT_CHANGED_MEMBER(DEVICE_SELF, psx_analog_controller_device, change_mode, 0)
+INPUT_PORTS_END
+
+ioport_constructor psx_analog_controller_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME(psx_analog_controller);
+}
+
+INPUT_CHANGED_MEMBER(psx_analog_controller_device::change_mode)
+{
+ if(!m_analoglock)
+ m_analogmode = newval;
+}