Initial commit

1 files changed, 62 insertions, 0 deletions

diff --git a/rmidevice/hiddevice.h b/rmidevice/hiddevice.h
new file mode 100644
index 0000000..59f32f9
--- /dev/null
+++ b/rmidevice/hiddevice.h
@@ -0,0 +1,62 @@
+#ifndef _HIDDEVICE_H_
+#define _HIDDEVICE_H_
+
+#include <linux/hidraw.h>
+#include "rmidevice.h"
+
+class HIDDevice : public RMIDevice
+{
+public:
+	HIDDevice(int bytesPerReadRequest = 0) : RMIDevice(bytesPerReadRequest), m_headIdx(0),
+			m_tailIdx(0), m_deviceOpen(false), m_bCancel(false),
+			m_attnQueueCount(0)
+	{}
+	virtual int Open(const char * filename);
+	virtual int Read(unsigned short addr, unsigned char *buf,
+				unsigned short len);
+	virtual int Write(unsigned short addr, const unsigned char *buf,
+				 unsigned short len);
+	virtual int SetMode(int mode);
+	virtual int WaitForAttention(struct timeval * timeout = NULL, int *sources = NULL);
+	int GetAttentionReport(struct timeval * timeout, int *sources, unsigned char *buf, int *len);
+	virtual void Close();
+	virtual void Cancel() { m_bCancel = true; }
+	~HIDDevice() { Close(); }
+
+private:
+	int m_fd;
+
+	struct hidraw_report_descriptor m_rptDesc;
+	struct hidraw_devinfo m_info;
+
+	unsigned char *m_inputReport;
+	unsigned char *m_outputReport;
+
+	unsigned char *m_attnReportQueue;
+	int m_headIdx;
+	int m_tailIdx;
+	unsigned char *m_readData;
+	int m_dataBytesRead;
+
+	size_t m_inputReportSize;
+	size_t m_outputReportSize;
+	size_t m_featureReportSize;
+
+	bool m_deviceOpen;
+	bool m_bCancel;
+
+	int m_attnQueueCount;
+
+	enum mode_type {
+		HID_RMI4_MODE_MOUSE			= 0,
+		HID_RMI4_MODE_ATTN_REPORTS		= 1,
+		HID_RMI4_MODE_NO_PACKED_ATTN_REPORTS	= 2,
+	};
+
+	int GetReport(int reportid, struct timeval * timeout = NULL);
+	void PrintReport(const unsigned char *report);
+
+	static const int HID_REPORT_QUEUE_MAX_SIZE = 8;
+ };
+
+#endif /* _HIDDEVICE_H_ */
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