Chris Styles / m0-USBKeyboard

HID_devices/USBKeyboard.c@0:e98d1c2b16c6, 2011-10-20 (annotated)

Committer:
chris
Date:
Thu Oct 20 14:07:30 2011 +0000
Revision:
0:e98d1c2b16c6

        

        
Who changed what in which revision?

        

            
                
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/* USBKeyboard.c */





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/* USB device example: Standard keyboard */





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/* Copyright (c) 2011 ARM Limited. All rights reserved. */





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#include "stdint.h"





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#include "USBKeyboard.h"





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/*





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 *  Descriptors





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 */





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uint8_t * USBKeyboard::ReportDesc() {





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    static uint8_t reportDescriptor[] = {





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        /* Based on Appendix E.6 of "Device Class Definition for Human Interface





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           Devices (HID)" Version 1.11. */





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        USAGE_PAGE(1), 0x01,                    /* Generic Desktop */





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        USAGE(1), 0x06,                         /* Keyboard */





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        COLLECTION(1), 0x01,                    /* Application*/





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        REPORT_ID(1),       REPORT_ID_KEYBOARD,





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        USAGE_PAGE(1), 0x07,                    /* Key Codes */





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        USAGE_MINIMUM(1), 0xE0,





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        USAGE_MAXIMUM(1), 0xE7,





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        LOGICAL_MINIMUM(1), 0x00,





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        LOGICAL_MAXIMUM(1), 0x01,





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        REPORT_SIZE(1), 0x01,





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        REPORT_COUNT(1), 0x08,





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        INPUT(1), 0x02,                         /* Data, Variable, Absolute */





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        REPORT_COUNT(1), 0x01,





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        REPORT_SIZE(1), 0x08,





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        INPUT(1), 0x01,                         /* Constant */





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        REPORT_COUNT(1), 0x05,





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        REPORT_SIZE(1), 0x01,





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        USAGE_PAGE(1), 0x08,                    /* LEDs */





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        USAGE_MINIMUM(1), 0x01,





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        USAGE_MAXIMUM(1), 0x05,





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        OUTPUT(1), 0x02,                        /* Data, Variable, Absolute */





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        REPORT_COUNT(1), 0x01,





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        REPORT_SIZE(1), 0x03,





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        OUTPUT(1), 0x01,                        /* Constant */





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        REPORT_COUNT(1), 0x06,





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        REPORT_SIZE(1), 0x08,





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        LOGICAL_MINIMUM(1), 0x00,





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        LOGICAL_MAXIMUM(1), 0x65,





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        USAGE_PAGE(1), 0x07,                    /* Key Codes */





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        USAGE_MINIMUM(1), 0x00,





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        USAGE_MAXIMUM(1), 0x65,





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        INPUT(1), 0x00,                         /* Data, Array */





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        END_COLLECTION(0),





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        /* Media Control */





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        USAGE_PAGE(1), 0x0C,





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        USAGE(1), 0x01,





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        COLLECTION(1), 0x01,





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        REPORT_ID(1), REPORT_ID_VOLUME,





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        USAGE_PAGE(1), 0x0C,





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        LOGICAL_MINIMUM(1), 0x00,





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        LOGICAL_MAXIMUM(1), 0x01,





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        REPORT_SIZE(1), 0x01,





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        REPORT_COUNT(1), 0x07,





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        USAGE(1), 0xB5,             /* Next Track */





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        USAGE(1), 0xB6,             /* Previous Track */





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        USAGE(1), 0xB7,             /* Stop */





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        USAGE(1), 0xCD,             /* Play / Pause */





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        USAGE(1), 0xE2,             /* Mute */





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        USAGE(1), 0xE9,             /* Volume Up */





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        USAGE(1), 0xEA,             /* Volume Down */





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        INPUT(1), 0x02,             /* Input (Data, Variable, Absolute) */





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        REPORT_COUNT(1), 0x01,





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        INPUT(1), 0x01,





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        END_COLLECTION(0),





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    };





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    reportLength = sizeof(reportDescriptor);





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    return reportDescriptor;





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}