mirror of https://github.com/bsnes-emu/bsnes.git
31 lines
1.0 KiB
C++
31 lines
1.0 KiB
C++
Gamepad::Gamepad(uint port) : Controller(port) {
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}
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auto Gamepad::readData() -> uint8 {
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uint6 data;
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if(select == 0) {
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data.bit(0) = interface->inputPoll(port, ID::Device::Gamepad, Up);
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data.bit(1) = interface->inputPoll(port, ID::Device::Gamepad, Down);
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data.bit(2) = 1;
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data.bit(3) = 1;
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data.bit(4) = interface->inputPoll(port, ID::Device::Gamepad, A);
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data.bit(5) = interface->inputPoll(port, ID::Device::Gamepad, Start);
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} else {
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data.bit(0) = interface->inputPoll(port, ID::Device::Gamepad, Up);
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data.bit(1) = interface->inputPoll(port, ID::Device::Gamepad, Down);
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data.bit(2) = interface->inputPoll(port, ID::Device::Gamepad, Left);
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data.bit(3) = interface->inputPoll(port, ID::Device::Gamepad, Right);
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data.bit(4) = interface->inputPoll(port, ID::Device::Gamepad, B);
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data.bit(5) = interface->inputPoll(port, ID::Device::Gamepad, C);
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}
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data = ~data;
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return latch << 7 | select << 6 | data;
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}
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auto Gamepad::writeData(uint8 data) -> void {
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select = data.bit(6);
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latch = data.bit(7);
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}
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