59 lines
879 B
C++
59 lines
879 B
C++
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#include "global.h"
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#include "HidDevice.h"
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#include "RageLog.h"
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HidDevice::HidDevice(int vid, int pid) :vid(vid), pid(pid)
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{
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bool result = TryConnect();
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if (!result) {
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LOG->Warn("HID device with VID/PID %x/%x not found.", vid, pid);
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hid_exit();
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return;
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}
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else
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{
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hid_set_nonblocking(handle, 1);
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foundOnce = true;
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}
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}
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HidDevice::~HidDevice()
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{
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if (handle)
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hid_close(handle);
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hid_exit();
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}
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bool HidDevice::TryConnect()
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{
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handle = hid_open(vid, pid, NULL);
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return handle != NULL;
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}
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bool HidDevice::IsConnected() {
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if (!handle && foundOnce)
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return TryConnect();
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return handle != NULL;
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}
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void HidDevice::Read(unsigned char* data, size_t length)
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{
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if (!IsConnected())
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return;
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hid_read(handle, data, length);
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}
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void HidDevice::Write(const unsigned char* data, size_t length)
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{
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if (!IsConnected())
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return;
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hid_write(handle, data, length);
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}
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