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Diffstat (limited to 'src/mame/machine/hyperscan_ctrl.cpp')
-rw-r--r--src/mame/machine/hyperscan_ctrl.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/mame/machine/hyperscan_ctrl.cpp b/src/mame/machine/hyperscan_ctrl.cpp
new file mode 100644
index 00000000000..c99972feab8
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+++ b/src/mame/machine/hyperscan_ctrl.cpp
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+// license:BSD-3-Clause
+// copyright-holders:Sandro Ronco
+/*****************************************************************************
+
+ Hyperscan controller
+
+ The controller contains a SPC11122A MCU and a Winbond W55AD808 ADC.
+
+ Pinouts:
+
+ 3 4
+ 2 I 5
+ 1 I 6
+
+ 1: Brown : GND
+ 2: Yellow : DATA
+ 3: Grey : CLK
+ 4: Green : ENABLE
+ 5: Blue : RESET
+ 6: Red : VCC 3.3v
+
+*****************************************************************************/
+
+#include "emu.h"
+#include "hyperscan_ctrl.h"
+
+
+DEFINE_DEVICE_TYPE(HYPERSCAN_CTRL, hyperscan_ctrl_device, "hyperscan_ctrl", "Hyperscan controller HLE")
+
+
+hyperscan_ctrl_device::hyperscan_ctrl_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : device_t(mconfig, HYPERSCAN_CTRL, tag, owner, clock)
+ , m_inputs(*this, "IN.%u", 0U)
+{
+}
+
+static INPUT_PORTS_START( hyperscan_ctrl )
+ PORT_START("IN.0")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_NAME("Blue")
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_START) PORT_NAME("Start")
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_SELECT) PORT_NAME("Select")
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_BUTTON5) PORT_NAME("Left Shoulder")
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON7) PORT_NAME("Right Shoulder")
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_BUTTON6) PORT_NAME("Left Trigger")
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_BUTTON8) PORT_NAME("Right Trigger")
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("IN.1")
+ PORT_BIT(0x1f, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Yellow")
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_BUTTON4) PORT_NAME("Red")
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Green")
+
+ PORT_START("IN.2")
+ PORT_BIT(0xff, 0x7f, IPT_AD_STICK_Y) PORT_NAME("Analog Y") PORT_REVERSE PORT_SENSITIVITY(100) PORT_KEYDELTA(30) PORT_CENTERDELTA(50)
+
+ PORT_START("IN.3")
+ PORT_BIT(0xff, 0x7f, IPT_AD_STICK_X) PORT_NAME("Analog X") PORT_REVERSE PORT_SENSITIVITY(100) PORT_KEYDELTA(30) PORT_CENTERDELTA(50)
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void hyperscan_ctrl_device::device_start()
+{
+ save_item(NAME(m_input_data));
+}
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void hyperscan_ctrl_device::device_reset()
+{
+ m_input_data[0] = m_input_data[1] = m_input_data[2] = m_input_data[3] = 0;
+}
+
+
+//-------------------------------------------------
+// input_ports - device-specific input ports
+//-------------------------------------------------
+
+ioport_constructor hyperscan_ctrl_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME( hyperscan_ctrl );
+}
+
+
+uint16_t hyperscan_ctrl_device::read(offs_t offset)
+{
+ int port = (offset >> 4) & 0x0f;
+ int addr = offset & 0x0f;
+
+ if (addr < 4)
+ {
+ m_input_data[addr] = m_inputs[addr]->read();
+ return m_input_data[addr];
+ }
+ else
+ {
+ // this is used to validate the inputs
+ return ((m_input_data[0] + m_input_data[1] + m_input_data[2] + m_input_data[3]) << 2) | port;
+ }
+}