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Extend Periphery code

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jaby
2024-01-02 19:47:23 -06:00
parent 32f7826c1d
commit fb20f8fe30
4 changed files with 81 additions and 3 deletions
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41
include/PSX/System/IOPorts/periphery_io.hpp
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@@ -3,6 +3,39 @@
namespace JabyEngine {
namespace Periphery_IO {
__declare_io_value(JOY_STAT, uint32_t) {
static constexpr auto TXReadyStart = Bit(0);
static constexpr auto RXFifoNonEmpty = Bit(1);
static constexpr auto TXReadyFinished = Bit(2);
static constexpr auto RXParityError = Bit(3);
static constexpr auto ACKIrqLow = Bit(7);
inline bool has_response() const {
return this->is_set(RXFifoNonEmpty);
}
inline bool is_ready_transfer() const {
return this->is_set(TXReadyFinished);
}
};
__declare_io_value(JOY_CTRL, uint16_t) {
static constexpr auto TXEnable = Bit(0);
static constexpr auto SelectJoy = Bit(1);
static constexpr auto ACK = Bit(4);
static constexpr auto ACKIrqEnable = Bit(12);
static constexpr auto PortBSelected = Bit(13);
static constexpr auto PortASelected = !PortBSelected;
static constexpr JOY_CTRL create_for(uint16_t port) {
return JOY_CTRL{static_cast<uint16_t>(port << PortBSelected)}.set(TXEnable, SelectJoy, ACKIrqEnable);
}
static constexpr JOY_CTRL close() {
return JOY_CTRL{0};
}
};
__declare_io_value(JOY_MODE, uint16_t) {
static constexpr JOY_MODE create() {
return JOY_MODE{0x000D};
@@ -15,7 +48,11 @@ namespace JabyEngine {
}
};
__declare_io_port(, JOY_MODE, 0x1F801048);
__declare_io_port(, JOY_BAUD, 0x1F80104E);
__declare_io_port_w_type(, uint8_t, JOY_TX_DATA, 0x1F801040);
__declare_io_port_w_type(const, uint8_t, JOY_RX_DATA, 0x1F801040);
__declare_io_port(const, JOY_STAT, 0x1F801044);
__declare_io_port(, JOY_MODE, 0x1F801048);
__declare_io_port(, JOY_CTRL, 0x1F80104A);
__declare_io_port(, JOY_BAUD, 0x1F80104E);
}
}