mirror of
https://github.com/qmk/qmk_firmware
synced 2024-11-18 01:46:09 +00:00
108 lines
3.4 KiB
C++
108 lines
3.4 KiB
C++
/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
|
|
|
|
This software may be distributed and modified under the terms of the GNU
|
|
General Public License version 2 (GPL2) as published by the Free Software
|
|
Foundation and appearing in the file GPL2.TXT included in the packaging of
|
|
this file. Please note that GPL2 Section 2[b] requires that all works based
|
|
on this software must also be made publicly available under the terms of
|
|
the GPL2 ("Copyleft").
|
|
|
|
Contact information
|
|
-------------------
|
|
|
|
Circuits At Home, LTD
|
|
Web : http://www.circuitsathome.com
|
|
e-mail : support@circuitsathome.com
|
|
*/
|
|
|
|
#if !defined(__HIDUNIVERSAL_H__)
|
|
#define __HIDUNIVERSAL_H__
|
|
|
|
#include "hid.h"
|
|
//#include "hidescriptorparser.h"
|
|
|
|
class HIDUniversal : public HID {
|
|
|
|
struct ReportParser {
|
|
uint8_t rptId;
|
|
HIDReportParser *rptParser;
|
|
} rptParsers[MAX_REPORT_PARSERS];
|
|
|
|
// HID class specific descriptor type and length info obtained from HID descriptor
|
|
HID_CLASS_DESCRIPTOR_LEN_AND_TYPE descrInfo[HID_MAX_HID_CLASS_DESCRIPTORS];
|
|
|
|
// Returns HID class specific descriptor length by its type and order number
|
|
uint16_t GetHidClassDescrLen(uint8_t type, uint8_t num);
|
|
|
|
struct HIDInterface {
|
|
struct {
|
|
uint8_t bmInterface : 3;
|
|
uint8_t bmAltSet : 3;
|
|
uint8_t bmProtocol : 2;
|
|
};
|
|
uint8_t epIndex[maxEpPerInterface];
|
|
};
|
|
|
|
uint8_t bConfNum; // configuration number
|
|
uint8_t bNumIface; // number of interfaces in the configuration
|
|
uint8_t bNumEP; // total number of EP in the configuration
|
|
uint32_t qNextPollTime; // next poll time
|
|
uint8_t pollInterval;
|
|
bool bPollEnable; // poll enable flag
|
|
|
|
static const uint16_t constBuffLen = 64; // event buffer length
|
|
uint8_t prevBuf[constBuffLen]; // previous event buffer
|
|
|
|
void Initialize();
|
|
HIDInterface* FindInterface(uint8_t iface, uint8_t alt, uint8_t proto);
|
|
|
|
void ZeroMemory(uint8_t len, uint8_t *buf);
|
|
bool BuffersIdentical(uint8_t len, uint8_t *buf1, uint8_t *buf2);
|
|
void SaveBuffer(uint8_t len, uint8_t *src, uint8_t *dest);
|
|
|
|
protected:
|
|
EpInfo epInfo[totalEndpoints];
|
|
HIDInterface hidInterfaces[maxHidInterfaces];
|
|
|
|
bool bHasReportId;
|
|
|
|
uint16_t PID, VID; // PID and VID of connected device
|
|
|
|
// HID implementation
|
|
HIDReportParser* GetReportParser(uint8_t id);
|
|
|
|
virtual uint8_t OnInitSuccessful() {
|
|
return 0;
|
|
};
|
|
|
|
virtual void ParseHIDData(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf) {
|
|
return;
|
|
};
|
|
|
|
public:
|
|
HIDUniversal(USB *p);
|
|
|
|
// HID implementation
|
|
bool SetReportParser(uint8_t id, HIDReportParser *prs);
|
|
|
|
// USBDeviceConfig implementation
|
|
uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed);
|
|
uint8_t Release();
|
|
uint8_t Poll();
|
|
|
|
virtual uint8_t GetAddress() {
|
|
return bAddress;
|
|
};
|
|
|
|
virtual bool isReady() {
|
|
return bPollEnable;
|
|
};
|
|
|
|
// UsbConfigXtracter implementation
|
|
void EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *ep);
|
|
|
|
// Send report - do not mix with SetReport()!
|
|
uint8_t SndRpt(uint16_t nbytes, uint8_t *dataptr);
|
|
};
|
|
|
|
#endif // __HIDUNIVERSAL_H__
|