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102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
/*
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Copyright (c) 2015, Arduino LLC
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Original code (pre-library): Copyright (c) 2011, Peter Barrett
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Permission to use, copy, modify, and/or distribute this software for
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any purpose with or without fee is hereby granted, provided that the
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above copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
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BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
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OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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*/
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#ifndef HID_h
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#define HID_h
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#include <stdint.h>
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#include <Arduino.h>
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#include "PluggableUSB.h"
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#if defined(USBCON)
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#define _USING_HID
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// HID 'Driver'
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// ------------
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#define HID_GET_REPORT 0x01
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#define HID_GET_IDLE 0x02
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#define HID_GET_PROTOCOL 0x03
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#define HID_SET_REPORT 0x09
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#define HID_SET_IDLE 0x0A
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#define HID_SET_PROTOCOL 0x0B
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#define HID_HID_DESCRIPTOR_TYPE 0x21
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#define HID_REPORT_DESCRIPTOR_TYPE 0x22
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#define HID_PHYSICAL_DESCRIPTOR_TYPE 0x23
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typedef struct
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{
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uint8_t len; // 9
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uint8_t dtype; // 0x21
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uint8_t addr;
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uint8_t versionL; // 0x101
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uint8_t versionH; // 0x101
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uint8_t country;
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uint8_t desctype; // 0x22 report
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uint8_t descLenL;
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uint8_t descLenH;
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} HIDDescDescriptor;
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typedef struct
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{
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InterfaceDescriptor hid;
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HIDDescDescriptor desc;
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EndpointDescriptor in;
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} HIDDescriptor;
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class HIDDescriptorListNode {
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public:
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HIDDescriptorListNode *next = NULL;
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HIDDescriptorListNode(const void *d, const uint16_t l) : data(d), length(l) { }
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const void* data;
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uint16_t length;
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};
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class HID_ : public PUSBListNode
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{
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public:
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HID_(void);
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int begin(void);
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void SendReport(uint8_t id, const void* data, int len);
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void AppendDescriptor(HIDDescriptorListNode* node);
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protected:
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// Implementation of the PUSBListNode
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int getInterface(uint8_t* interfaceNum);
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int getDescriptor(int8_t type);
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bool setup(USBSetup& setup, uint8_t interfaceNum);
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private:
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HIDDescriptor hidInterface;
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uint8_t epType[1];
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HIDDescriptorListNode* rootNode;
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uint16_t descriptorSize;
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uint8_t protocol;
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uint8_t idle;
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};
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#define D_HIDREPORT(length) { 9, 0x21, 0x01, 0x01, 0, 1, 0x22, lowByte(length), highByte(length) }
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#endif // USBCON
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#endif // HID_h
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