71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
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#pragma once
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#include "stdafx.h"
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#include "BaseControlDevice.h"
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class PowerPad : public BaseControlDevice
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{
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private:
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uint8_t _stateBufferL;
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uint8_t _stateBufferH;
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protected:
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string GetKeyNames() override
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{
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return "123456789ABC";
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}
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void InternalSetStateFromInput() override
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{
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for(KeyMapping keyMapping : _keyMappings) {
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for(int i = 0; i < 12; i++) {
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SetPressedState(i, keyMapping.PowerPadButtons[i]);
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}
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}
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}
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void RefreshStateBuffer() override
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{
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uint8_t pressedKeys[12] = {};
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for(int i = 0; i < 12; i++) {
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pressedKeys[i] |= IsPressed(i) ? 1 : 0;
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}
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//"Serial data from buttons 2, 1, 5, 9, 6, 10, 11, 7"
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_stateBufferL = pressedKeys[1] | (pressedKeys[0] << 1) | (pressedKeys[4] << 2) | (pressedKeys[8] << 3) | (pressedKeys[5] << 4) | (pressedKeys[9] << 5) | (pressedKeys[10] << 6) | (pressedKeys[6] << 7);
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//"Serial data from buttons 4, 3, 12, 8 (following 4 bits read as H=1)"
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_stateBufferH = pressedKeys[3] | (pressedKeys[2] << 1) | (pressedKeys[11] << 2) | (pressedKeys[7] << 3) | 0xF0;
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}
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void StreamState(bool saving) override
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{
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BaseControlDevice::StreamState(saving);
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Stream(_stateBufferL, _stateBufferH);
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}
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public:
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PowerPad(uint8_t port, KeyMappingSet keyMappings) : BaseControlDevice(port, keyMappings)
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{
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}
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uint8_t ReadRAM(uint16_t addr) override
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{
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uint8_t output = 0;
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if(IsCurrentPort(addr)) {
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output = ((_stateBufferH & 0x01) << 4) | ((_stateBufferL & 0x01) << 3);
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_stateBufferL >>= 1;
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_stateBufferH >>= 1;
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_stateBufferL |= 0x80;
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_stateBufferH |= 0x80;
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StrobeProcessRead();
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}
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return output;
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}
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void WriteRAM(uint16_t addr, uint8_t value) override
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{
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StrobeProcessWrite(value);
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}
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};
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