diff options
Diffstat (limited to 'protocol/usb_hid/USB_Host_Shield_2.0/hiduniversal.h')
m--------- | protocol/usb_hid/USB_Host_Shield_2.0 | 0 | ||||
-rw-r--r-- | protocol/usb_hid/USB_Host_Shield_2.0/hiduniversal.h | 108 |
2 files changed, 108 insertions, 0 deletions
diff --git a/protocol/usb_hid/USB_Host_Shield_2.0 b/protocol/usb_hid/USB_Host_Shield_2.0 deleted file mode 160000 -Subproject 7c2e6c1bcdcc22cfdbd82edd9d8fc4c4276ead4 diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/hiduniversal.h b/protocol/usb_hid/USB_Host_Shield_2.0/hiduniversal.h new file mode 100644 index 0000000000..d7af384068 --- /dev/null +++ b/protocol/usb_hid/USB_Host_Shield_2.0/hiduniversal.h @@ -0,0 +1,108 @@ +/* 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__ |