diff options
Diffstat (limited to 'lib/usbhost/USB_Host_Shield_2.0/hidescriptorparser.h')
| -rw-r--r-- | lib/usbhost/USB_Host_Shield_2.0/hidescriptorparser.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/lib/usbhost/USB_Host_Shield_2.0/hidescriptorparser.h b/lib/usbhost/USB_Host_Shield_2.0/hidescriptorparser.h new file mode 100644 index 0000000000..f3b496ffa5 --- /dev/null +++ b/lib/usbhost/USB_Host_Shield_2.0/hidescriptorparser.h @@ -0,0 +1,176 @@ +/* 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(__HIDDESCRIPTORPARSER_H__) +#define __HIDDESCRIPTORPARSER_H__ + +#include "hid.h" + +class ReportDescParserBase : public USBReadParser { +public: + typedef void (*UsagePageFunc)(uint16_t usage); + + static void PrintGenericDesktopPageUsage(uint16_t usage); + static void PrintSimulationControlsPageUsage(uint16_t usage); + static void PrintVRControlsPageUsage(uint16_t usage); + static void PrintSportsControlsPageUsage(uint16_t usage); + static void PrintGameControlsPageUsage(uint16_t usage); + static void PrintGenericDeviceControlsPageUsage(uint16_t usage); + static void PrintLEDPageUsage(uint16_t usage); + static void PrintButtonPageUsage(uint16_t usage); + static void PrintOrdinalPageUsage(uint16_t usage); + static void PrintTelephonyPageUsage(uint16_t usage); + static void PrintConsumerPageUsage(uint16_t usage); + static void PrintDigitizerPageUsage(uint16_t usage); + static void PrintAlphanumDisplayPageUsage(uint16_t usage); + static void PrintMedicalInstrumentPageUsage(uint16_t usage); + + static void PrintValue(uint8_t *p, uint8_t len); + static void PrintByteValue(uint8_t data); + + static void PrintItemTitle(uint8_t prefix); + + static const char * const usagePageTitles0[]; + static const char * const usagePageTitles1[]; + static const char * const genDesktopTitles0[]; + static const char * const genDesktopTitles1[]; + static const char * const genDesktopTitles2[]; + static const char * const genDesktopTitles3[]; + static const char * const genDesktopTitles4[]; + static const char * const simuTitles0[]; + static const char * const simuTitles1[]; + static const char * const simuTitles2[]; + static const char * const vrTitles0[]; + static const char * const vrTitles1[]; + static const char * const sportsCtrlTitles0[]; + static const char * const sportsCtrlTitles1[]; + static const char * const sportsCtrlTitles2[]; + static const char * const gameTitles0[]; + static const char * const gameTitles1[]; + static const char * const genDevCtrlTitles[]; + static const char * const ledTitles[]; + static const char * const telTitles0[]; + static const char * const telTitles1[]; + static const char * const telTitles2[]; + static const char * const telTitles3[]; + static const char * const telTitles4[]; + static const char * const telTitles5[]; + static const char * const consTitles0[]; + static const char * const consTitles1[]; + static const char * const consTitles2[]; + static const char * const consTitles3[]; + static const char * const consTitles4[]; + static const char * const consTitles5[]; + static const char * const consTitles6[]; + static const char * const consTitles7[]; + static const char * const consTitles8[]; + static const char * const consTitles9[]; + static const char * const consTitlesA[]; + static const char * const consTitlesB[]; + static const char * const consTitlesC[]; + static const char * const consTitlesD[]; + static const char * const consTitlesE[]; + static const char * const digitTitles0[]; + static const char * const digitTitles1[]; + static const char * const digitTitles2[]; + static const char * const aplphanumTitles0[]; + static const char * const aplphanumTitles1[]; + static const char * const aplphanumTitles2[]; + static const char * const medInstrTitles0[]; + static const char * const medInstrTitles1[]; + static const char * const medInstrTitles2[]; + static const char * const medInstrTitles3[]; + static const char * const medInstrTitles4[]; + +protected: + static UsagePageFunc usagePageFunctions[]; + + MultiValueBuffer theBuffer; + MultiByteValueParser valParser; + ByteSkipper theSkipper; + uint8_t varBuffer[sizeof (USB_CONFIGURATION_DESCRIPTOR)]; + + uint8_t itemParseState; // Item parser state variable + uint8_t itemSize; // Item size + uint8_t itemPrefix; // Item prefix (first byte) + uint8_t rptSize; // Report Size + uint8_t rptCount; // Report Count + + uint16_t totalSize; // Report size in bits + + // Method should be defined here if virtual. + virtual uint8_t ParseItem(uint8_t **pp, uint16_t *pcntdn); + + UsagePageFunc pfUsage; + + static void PrintUsagePage(uint16_t page); + void SetUsagePage(uint16_t page); + +public: + + ReportDescParserBase() : + itemParseState(0), + itemSize(0), + itemPrefix(0), + rptSize(0), + rptCount(0), + pfUsage(NULL) { + theBuffer.pValue = varBuffer; + valParser.Initialize(&theBuffer); + theSkipper.Initialize(&theBuffer); + }; + + void Parse(const uint16_t len, const uint8_t *pbuf, const uint16_t &offset); + + enum { + enErrorSuccess = 0 + , enErrorIncomplete // value or record is partialy read in buffer + , enErrorBufferTooSmall + }; +}; + +class ReportDescParser : public ReportDescParserBase { +}; + +class ReportDescParser2 : public ReportDescParserBase { + uint8_t rptId; // Report ID + uint8_t useMin; // Usage Minimum + uint8_t useMax; // Usage Maximum + uint8_t fieldCount; // Number of field being currently processed + + void OnInputItem(uint8_t itm); // Method which is called every time Input item is found + + uint8_t *pBuf; // Report buffer pointer + uint8_t bLen; // Report length + +protected: + // Method should be defined here if virtual. + virtual uint8_t ParseItem(uint8_t **pp, uint16_t *pcntdn); + +public: + + ReportDescParser2(uint16_t len, uint8_t *pbuf) : + ReportDescParserBase(), rptId(0), useMin(0), useMax(0), fieldCount(0), pBuf(pbuf), bLen(len) { + }; +}; + +class UniversalReportParser : public HIDReportParser { +public: + // Method should be defined here if virtual. + virtual void Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf); +}; + +#endif // __HIDDESCRIPTORPARSER_H__ |