diff options
author | Martino Facchin <m.facchin@arduino.cc> | 2015-06-26 14:53:27 +0200 |
---|---|---|
committer | Cristian Maglie <c.maglie@arduino.cc> | 2015-07-16 13:13:51 +0200 |
commit | f367bcca2c2938a4b2853df7c58856ef390a4769 (patch) | |
tree | 9eba16d75bebb28d6d82fe9a3961be810a13d9b6 /libraries/HID/HID.cpp | |
parent | adb351882ca644590767f4079f164294b0c76e10 (diff) |
move HID library to AVR specific location
Diffstat (limited to 'libraries/HID/HID.cpp')
-rw-r--r-- | libraries/HID/HID.cpp | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/libraries/HID/HID.cpp b/libraries/HID/HID.cpp new file mode 100644 index 0000000..bd7d25c --- /dev/null +++ b/libraries/HID/HID.cpp @@ -0,0 +1,145 @@ +/* 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. +*/ + +#include "PluggableUSB.h" +#include "HID.h" + +#if defined(USBCON) + +//#define RAWHID_ENABLED + +HID_ HID; + +static u8 HID_ENDPOINT_INT; + +//================================================================================ +//================================================================================ + +// HID report descriptor + +#define LSB(_x) ((_x) & 0xFF) +#define MSB(_x) ((_x) >> 8) + +#define RAWHID_USAGE_PAGE 0xFFC0 +#define RAWHID_USAGE 0x0C00 +#define RAWHID_TX_SIZE 64 +#define RAWHID_RX_SIZE 64 + +static u8 HID_INTERFACE; + +HIDDescriptor _hidInterface; + +//================================================================================ +//================================================================================ +// Driver + +u8 _hid_protocol = 1; +u8 _hid_idle = 1; + +int8_t WEAK HID_GetInterface(u8* interfaceNum) +{ + interfaceNum[0] += 1; // uses 1 + return USB_SendControl(0,&_hidInterface,sizeof(_hidInterface)); +} + +int8_t WEAK HID_GetDescriptor(int8_t t) +{ + if (HID_REPORT_DESCRIPTOR_TYPE == t) { + return USB_SendControl(TRANSFER_PGM,_hidReportDescriptor,getsizeof_hidReportDescriptor()); + } else { + return 0; + } +} + +void WEAK HID_SendReport(u8 id, const void* data, int len) +{ + USB_Send(HID_TX, &id, 1); + USB_Send(HID_TX | TRANSFER_RELEASE,data,len); +} + +bool WEAK HID_Setup(Setup& setup, u8 i) +{ + if (HID_INTERFACE != i) { + return false; + } else { + u8 r = setup.bRequest; + u8 requestType = setup.bmRequestType; + if (REQUEST_DEVICETOHOST_CLASS_INTERFACE == requestType) + { + if (HID_GET_REPORT == r) + { + //HID_GetReport(); + return true; + } + if (HID_GET_PROTOCOL == r) + { + //Send8(_hid_protocol); // TODO + return true; + } + } + + if (REQUEST_HOSTTODEVICE_CLASS_INTERFACE == requestType) + { + if (HID_SET_PROTOCOL == r) + { + _hid_protocol = setup.wValueL; + return true; + } + + if (HID_SET_IDLE == r) + { + _hid_idle = setup.wValueL; + return true; + } + } + return false; + } +} + +HID_::HID_(void) +{ + static uint8_t endpointType[1]; + + endpointType[0] = EP_TYPE_INTERRUPT_IN; + + static PUSBCallbacks cb = { + .setup = &HID_Setup, + .getInterface = &HID_GetInterface, + .getDescriptor = &HID_GetDescriptor, + .numEndpoints = 1, + .numInterfaces = 1, + .endpointType = endpointType, + }; + + static PUSBListNode node(&cb); + + HID_ENDPOINT_INT = PUSB_AddFunction(&node, &HID_INTERFACE); + + _hidInterface = + { + D_INTERFACE(HID_INTERFACE,1,3,0,0), + D_HIDREPORT(getsizeof_hidReportDescriptor()), + D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x01) + }; +} + +int HID_::begin(void) +{ +} + +#endif /* if defined(USBCON) */ |