diff options
author | Alice Pintus <a.pintus@arduino.cc> | 2016-03-02 14:45:57 +0100 |
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committer | Alice Pintus <a.pintus@arduino.cc> | 2016-03-02 14:45:57 +0100 |
commit | 3ba80468d56485f9a078dbd0854b80beaacbcbd4 (patch) | |
tree | 208db918fcfc0829e850fb28991e3d1ad94564ed /libraries/HID/src/HID.h | |
parent | e8f1805137b78307d2411f5670ea016d4355fb8d (diff) |
add src folder when missing
Diffstat (limited to 'libraries/HID/src/HID.h')
-rw-r--r-- | libraries/HID/src/HID.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/libraries/HID/src/HID.h b/libraries/HID/src/HID.h new file mode 100644 index 0000000..93c4bd5 --- /dev/null +++ b/libraries/HID/src/HID.h @@ -0,0 +1,125 @@ +/* + Copyright (c) 2015, Arduino LLC + Original code (pre-library): Copyright (c) 2011, Peter Barrett + + Permission to use, copy, modify, and/or distribute this software for + any purpose with or without fee is hereby granted, provided that the + above copyright notice and this permission notice appear in all copies. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL + WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR + BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES + OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + SOFTWARE. + */ + +#ifndef HID_h +#define HID_h + +#include <stdint.h> +#include <Arduino.h> +#include "PluggableUSB.h" + +#if defined(USBCON) + +#define _USING_HID + +// HID 'Driver' +// ------------ +#define HID_GET_REPORT 0x01 +#define HID_GET_IDLE 0x02 +#define HID_GET_PROTOCOL 0x03 +#define HID_SET_REPORT 0x09 +#define HID_SET_IDLE 0x0A +#define HID_SET_PROTOCOL 0x0B + +#define HID_HID_DESCRIPTOR_TYPE 0x21 +#define HID_REPORT_DESCRIPTOR_TYPE 0x22 +#define HID_PHYSICAL_DESCRIPTOR_TYPE 0x23 + +// HID subclass HID1.11 Page 8 4.2 Subclass +#define HID_SUBCLASS_NONE 0 +#define HID_SUBCLASS_BOOT_INTERFACE 1 + +// HID Keyboard/Mouse bios compatible protocols HID1.11 Page 9 4.3 Protocols +#define HID_PROTOCOL_NONE 0 +#define HID_PROTOCOL_KEYBOARD 1 +#define HID_PROTOCOL_MOUSE 2 + +// Normal or bios protocol (Keyboard/Mouse) HID1.11 Page 54 7.2.5 Get_Protocol Request +// "protocol" variable is used for this purpose. +#define HID_BOOT_PROTOCOL 0 +#define HID_REPORT_PROTOCOL 1 + +// HID Request Type HID1.11 Page 51 7.2.1 Get_Report Request +#define HID_REPORT_TYPE_INPUT 1 +#define HID_REPORT_TYPE_OUTPUT 2 +#define HID_REPORT_TYPE_FEATURE 3 + +typedef struct +{ + uint8_t len; // 9 + uint8_t dtype; // 0x21 + uint8_t addr; + uint8_t versionL; // 0x101 + uint8_t versionH; // 0x101 + uint8_t country; + uint8_t desctype; // 0x22 report + uint8_t descLenL; + uint8_t descLenH; +} HIDDescDescriptor; + +typedef struct +{ + InterfaceDescriptor hid; + HIDDescDescriptor desc; + EndpointDescriptor in; +} HIDDescriptor; + +class HIDSubDescriptor { +public: + HIDSubDescriptor *next = NULL; + HIDSubDescriptor(const void *d, const uint16_t l) : data(d), length(l) { } + + const void* data; + const uint16_t length; +}; + +class HID_ : public PluggableUSBModule +{ +public: + HID_(void); + int begin(void); + int SendReport(uint8_t id, const void* data, int len); + void AppendDescriptor(HIDSubDescriptor* node); + +protected: + // Implementation of the PluggableUSBModule + int getInterface(uint8_t* interfaceCount); + int getDescriptor(USBSetup& setup); + bool setup(USBSetup& setup); + uint8_t getShortName(char* name); + +private: + uint8_t epType[1]; + + HIDSubDescriptor* rootNode; + uint16_t descriptorSize; + + uint8_t protocol; + uint8_t idle; +}; + +// Replacement for global singleton. +// This function prevents static-initialization-order-fiasco +// https://isocpp.org/wiki/faq/ctors#static-init-order-on-first-use +HID_& HID(); + +#define D_HIDREPORT(length) { 9, 0x21, 0x01, 0x01, 0, 1, 0x22, lowByte(length), highByte(length) } + +#endif // USBCON + +#endif // HID_h |