move HID library to AVR specific location
This commit is contained in:
Martino Facchin
Cristian Maglie
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a6d9868f82
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cc9a80b7a6
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/* Copyright (c) 2015, Arduino LLC
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**
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** Original code (pre-library): Copyright (c) 2011, Peter Barrett
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**
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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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**
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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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#include "PluggableUSB.h"
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#include "HID.h"
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#if defined(USBCON)
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//#define RAWHID_ENABLED
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HID_ HID;
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static u8 HID_ENDPOINT_INT;
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//================================================================================
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//================================================================================
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// HID report descriptor
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#define LSB(_x) ((_x) & 0xFF)
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#define MSB(_x) ((_x) >> 8)
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#define RAWHID_USAGE_PAGE 0xFFC0
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#define RAWHID_USAGE 0x0C00
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#define RAWHID_TX_SIZE 64
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#define RAWHID_RX_SIZE 64
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static u8 HID_INTERFACE;
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HIDDescriptor _hidInterface;
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//================================================================================
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//================================================================================
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// Driver
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u8 _hid_protocol = 1;
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u8 _hid_idle = 1;
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int8_t WEAK HID_GetInterface(u8* interfaceNum)
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{
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interfaceNum[0] += 1; // uses 1
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return USB_SendControl(0,&_hidInterface,sizeof(_hidInterface));
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}
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int8_t WEAK HID_GetDescriptor(int8_t t)
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{
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if (HID_REPORT_DESCRIPTOR_TYPE == t) {
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return USB_SendControl(TRANSFER_PGM,_hidReportDescriptor,getsizeof_hidReportDescriptor());
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} else {
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return 0;
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}
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}
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void WEAK HID_SendReport(u8 id, const void* data, int len)
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{
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USB_Send(HID_TX, &id, 1);
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USB_Send(HID_TX | TRANSFER_RELEASE,data,len);
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}
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bool WEAK HID_Setup(Setup& setup, u8 i)
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{
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if (HID_INTERFACE != i) {
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return false;
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} else {
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u8 r = setup.bRequest;
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u8 requestType = setup.bmRequestType;
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if (REQUEST_DEVICETOHOST_CLASS_INTERFACE == requestType)
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{
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if (HID_GET_REPORT == r)
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{
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//HID_GetReport();
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return true;
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}
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if (HID_GET_PROTOCOL == r)
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{
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//Send8(_hid_protocol); // TODO
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return true;
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}
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}
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if (REQUEST_HOSTTODEVICE_CLASS_INTERFACE == requestType)
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{
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if (HID_SET_PROTOCOL == r)
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{
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_hid_protocol = setup.wValueL;
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return true;
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}
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if (HID_SET_IDLE == r)
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{
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_hid_idle = setup.wValueL;
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return true;
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}
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}
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return false;
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}
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}
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HID_::HID_(void)
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{
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static uint8_t endpointType[1];
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endpointType[0] = EP_TYPE_INTERRUPT_IN;
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static PUSBCallbacks cb = {
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.setup = &HID_Setup,
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.getInterface = &HID_GetInterface,
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.getDescriptor = &HID_GetDescriptor,
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.numEndpoints = 1,
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.numInterfaces = 1,
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.endpointType = endpointType,
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};
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static PUSBListNode node(&cb);
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HID_ENDPOINT_INT = PUSB_AddFunction(&node, &HID_INTERFACE);
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_hidInterface =
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{
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D_INTERFACE(HID_INTERFACE,1,3,0,0),
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D_HIDREPORT(getsizeof_hidReportDescriptor()),
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D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x01)
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};
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}
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int HID_::begin(void)
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{
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}
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#endif /* if defined(USBCON) */
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@ -0,0 +1,83 @@
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/*
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HID.h
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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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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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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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#if defined(USBCON)
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//================================================================================
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//================================================================================
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// HID 'Driver'
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class HID_
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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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};
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int8_t HID_Plug(void);
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int8_t HID_GetInterface(u8* interfaceNum);
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int8_t HID_GetDescriptor(int8_t t);
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bool HID_Setup(Setup& setup, u8 i);
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void HID_SendReport(uint8_t id, const void* data, int len);
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extern HID_ HID;
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typedef struct
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{
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u8 len; // 9
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u8 dtype; // 0x21
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u8 addr;
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u8 versionL; // 0x101
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u8 versionH; // 0x101
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u8 country;
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u8 desctype; // 0x22 report
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u8 descLenL;
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u8 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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#define HID_TX HID_ENDPOINT_INT
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#define D_HIDREPORT(_descriptorLength) \
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{ 9, 0x21, 0x1, 0x1, 0, 1, 0x22, _descriptorLength, 0 }
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extern const u8 _hidReportDescriptor[] PROGMEM;
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// MUST be declared by the module
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size_t getsizeof_hidReportDescriptor();
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#define WEAK __attribute__ ((weak))
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#endif
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#endif
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