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Diffstat (limited to 'src/mame/machine/hyperscan_ctrl.cpp')
-rw-r--r-- | src/mame/machine/hyperscan_ctrl.cpp | 106 |
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 --- /dev/null +++ b/src/mame/machine/hyperscan_ctrl.cpp @@ -0,0 +1,106 @@ +// 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; + } +} |