74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
#include "handle.h"
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#include "misc/eamuse.h"
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#include "rawinput/rawinput.h"
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#include "util/utils.h"
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acioemu::ACIOHandle::ACIOHandle(LPCWSTR lpCOMPort) {
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this->com_port = lpCOMPort;
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}
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bool acioemu::ACIOHandle::open(LPCWSTR lpFileName) {
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if (wcscmp(lpFileName, com_port) != 0) {
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return false;
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}
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log_info("acioemu", "Opened {} (ACIO)", ws2s(com_port));
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// ACIO device
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acio_emu.add_device(new acioemu::ICCADevice(false, true, 2));
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return true;
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}
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int acioemu::ACIOHandle::read(LPVOID lpBuffer, DWORD nNumberOfBytesToRead) {
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auto buffer = reinterpret_cast<uint8_t *>(lpBuffer);
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// read from emu
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DWORD bytes_read = 0;
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while (bytes_read < nNumberOfBytesToRead) {
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auto cur_byte = acio_emu.read();
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if (cur_byte.has_value()) {
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buffer[bytes_read++] = cur_byte.value();
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} else {
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break;
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}
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}
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// return amount of bytes read
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return (int) bytes_read;
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}
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int acioemu::ACIOHandle::write(LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite) {
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auto buffer = reinterpret_cast<const uint8_t *>(lpBuffer);
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// write to emu
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for (DWORD i = 0; i < nNumberOfBytesToWrite; i++) {
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acio_emu.write(buffer[i]);
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}
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// return all data written
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return (int) nNumberOfBytesToWrite;
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}
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int acioemu::ACIOHandle::device_io(
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DWORD dwIoControlCode,
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LPVOID lpInBuffer,
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DWORD nInBufferSize,
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LPVOID lpOutBuffer,
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DWORD nOutBufferSize
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) {
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return -1;
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}
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size_t acioemu::ACIOHandle::bytes_available() {
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return acio_emu.bytes_available();
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}
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bool acioemu::ACIOHandle::close() {
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log_info("acioemu", "Closed {} (ACIO)", ws2s(com_port));
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return true;
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}
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